blob: fb59de13423f03d31b14a23efb11ce409b9a5c66 [file] [log] [blame]
#!/usr/bin/python -O
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id: emerge 5976 2007-02-17 09:14:53Z genone $
import sys
# This block ensures that ^C interrupts are handled quietly.
try:
import signal
def exithandler(signum,frame):
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
sys.exit(1)
signal.signal(signal.SIGINT, exithandler)
signal.signal(signal.SIGTERM, exithandler)
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
except KeyboardInterrupt:
sys.exit(1)
import os, stat
os.environ["PORTAGE_LEGACY_GLOBALS"] = "false"
try:
import portage
except ImportError:
from os import path as osp
sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
import portage
del os.environ["PORTAGE_LEGACY_GLOBALS"]
from portage import digraph, portdbapi
from portage.const import NEWS_LIB_PATH, CACHE_PATH, PRIVATE_PATH, USER_CONFIG_PATH, GLOBAL_CONFIG_PATH
import _emerge.help
import portage.xpak, commands, errno, re, socket, time, types
from portage.output import blue, bold, colorize, darkblue, darkgreen, darkred, green, \
havecolor, nc_len, nocolor, red, teal, turquoise, white, xtermTitle, \
xtermTitleReset, yellow
from portage.output import create_color_func
good = create_color_func("GOOD")
bad = create_color_func("BAD")
# white looks bad on terminals with white background
from portage.output import bold as white
import portage.dep
portage.dep._dep_check_strict = True
import portage.util
import portage.locks
import portage.exception
from portage.data import secpass
from portage.util import normalize_path as normpath
from portage.util import writemsg
from portage.sets import load_default_config, SETPREFIX
from portage.sets.base import InternalPackageSet
from itertools import chain, izip
from UserDict import DictMixin
try:
import cPickle
except ImportError:
import pickle as cPickle
class stdout_spinner(object):
scroll_msgs = [
"Gentoo Rocks ("+os.uname()[0]+")",
"Thank you for using Gentoo. :)",
"Are you actually trying to read this?",
"How many times have you stared at this?",
"We are generating the cache right now",
"You are paying too much attention.",
"A theory is better than its explanation.",
"Phasers locked on target, Captain.",
"Thrashing is just virtual crashing.",
"To be is to program.",
"Real Users hate Real Programmers.",
"When all else fails, read the instructions.",
"Functionality breeds Contempt.",
"The future lies ahead.",
"3.1415926535897932384626433832795028841971694",
"Sometimes insanity is the only alternative.",
"Inaccuracy saves a world of explanation.",
]
twirl_sequence = "/-\\|/-\\|/-\\|/-\\|\\-/|\\-/|\\-/|\\-/|"
def __init__(self):
self.spinpos = 0
self.update = self.update_twirl
self.scroll_sequence = self.scroll_msgs[
int(time.time() * 100) % len(self.scroll_msgs)]
self.last_update = 0
self.min_display_latency = 0.05
def _return_early(self):
"""
Flushing ouput to the tty too frequently wastes cpu time. Therefore,
each update* method should return without doing any output when this
method returns True.
"""
cur_time = time.time()
if cur_time - self.last_update < self.min_display_latency:
return True
self.last_update = cur_time
return False
def update_basic(self):
self.spinpos = (self.spinpos + 1) % 500
if self._return_early():
return
if (self.spinpos % 100) == 0:
if self.spinpos == 0:
sys.stdout.write(". ")
else:
sys.stdout.write(".")
sys.stdout.flush()
def update_scroll(self):
if self._return_early():
return
if(self.spinpos >= len(self.scroll_sequence)):
sys.stdout.write(darkgreen(" \b\b\b" + self.scroll_sequence[
len(self.scroll_sequence) - 1 - (self.spinpos % len(self.scroll_sequence))]))
else:
sys.stdout.write(green("\b " + self.scroll_sequence[self.spinpos]))
sys.stdout.flush()
self.spinpos = (self.spinpos + 1) % (2 * len(self.scroll_sequence))
def update_twirl(self):
self.spinpos = (self.spinpos + 1) % len(self.twirl_sequence)
if self._return_early():
return
sys.stdout.write("\b\b " + self.twirl_sequence[self.spinpos])
sys.stdout.flush()
def update_quiet(self):
return
def userquery(prompt, responses=None, colours=None):
"""Displays a prompt and a set of responses, then waits for a response
which is checked against the responses and the first to match is
returned. An empty response will match the first value in responses. The
input buffer is *not* cleared prior to the prompt!
prompt: a String.
responses: a List of Strings.
colours: a List of Functions taking and returning a String, used to
process the responses for display. Typically these will be functions
like red() but could be e.g. lambda x: "DisplayString".
If responses is omitted, defaults to ["Yes", "No"], [green, red].
If only colours is omitted, defaults to [bold, ...].
Returns a member of the List responses. (If called without optional
arguments, returns "Yes" or "No".)
KeyboardInterrupt is converted to SystemExit to avoid tracebacks being
printed."""
if responses is None:
responses = ["Yes", "No"]
colours = [
create_color_func("PROMPT_CHOICE_DEFAULT"),
create_color_func("PROMPT_CHOICE_OTHER")
]
elif colours is None:
colours=[bold]
colours=(colours*len(responses))[:len(responses)]
print bold(prompt),
try:
while True:
response=raw_input("["+"/".join([colours[i](responses[i]) for i in range(len(responses))])+"] ")
for key in responses:
# An empty response will match the first value in responses.
if response.upper()==key[:len(response)].upper():
return key
print "Sorry, response '%s' not understood." % response,
except (EOFError, KeyboardInterrupt):
print "Interrupted."
sys.exit(1)
actions=[
"clean", "config", "depclean",
"info", "metadata",
"prune", "regen", "search",
"sync", "unmerge",
]
options=[
"--ask", "--alphabetical",
"--buildpkg", "--buildpkgonly",
"--changelog", "--columns",
"--consistent",
"--debug", "--deep",
"--digest",
"--emptytree",
"--fetchonly", "--fetch-all-uri",
"--getbinpkg", "--getbinpkgonly",
"--help", "--ignore-default-opts",
"--noconfmem",
"--newuse", "--nocolor",
"--nodeps", "--noreplace",
"--nospinner", "--oneshot",
"--onlydeps", "--pretend",
"--quiet", "--resume",
"--searchdesc", "--selective",
"--skipfirst",
"--tree",
"--update",
"--usepkg", "--usepkgonly",
"--verbose", "--version"
]
shortmapping={
"1":"--oneshot",
"a":"--ask",
"b":"--buildpkg", "B":"--buildpkgonly",
"c":"--clean", "C":"--unmerge",
"d":"--debug", "D":"--deep",
"e":"--emptytree",
"f":"--fetchonly", "F":"--fetch-all-uri",
"g":"--getbinpkg", "G":"--getbinpkgonly",
"h":"--help",
"k":"--usepkg", "K":"--usepkgonly",
"l":"--changelog",
"n":"--noreplace", "N":"--newuse",
"o":"--onlydeps", "O":"--nodeps",
"p":"--pretend", "P":"--prune",
"q":"--quiet",
"s":"--search", "S":"--searchdesc",
"t":"--tree",
"u":"--update",
"v":"--verbose", "V":"--version"
}
def emergelog(xterm_titles, mystr, short_msg=None):
if xterm_titles:
if short_msg == None:
short_msg = mystr
if "HOSTNAME" in os.environ:
short_msg = os.environ["HOSTNAME"]+": "+short_msg
xtermTitle(short_msg)
try:
file_path = "/var/log/emerge.log"
mylogfile = open(file_path, "a")
portage.util.apply_secpass_permissions(file_path,
uid=portage.portage_uid, gid=portage.portage_gid,
mode=0660)
mylock = None
try:
mylock = portage.locks.lockfile(mylogfile)
# seek because we may have gotten held up by the lock.
# if so, we may not be positioned at the end of the file.
mylogfile.seek(0, 2)
mylogfile.write(str(time.time())[:10]+": "+mystr+"\n")
mylogfile.flush()
finally:
if mylock:
portage.locks.unlockfile(mylock)
mylogfile.close()
except (IOError,OSError,portage.exception.PortageException), e:
if secpass >= 1:
print >> sys.stderr, "emergelog():",e
def countdown(secs=5, doing="Starting"):
if secs:
print ">>> Waiting",secs,"seconds before starting..."
print ">>> (Control-C to abort)...\n"+doing+" in: ",
ticks=range(secs)
ticks.reverse()
for sec in ticks:
sys.stdout.write(colorize("UNMERGE_WARN", str(sec+1)+" "))
sys.stdout.flush()
time.sleep(1)
print
# formats a size given in bytes nicely
def format_size(mysize):
if type(mysize) not in [types.IntType,types.LongType]:
return str(mysize)
if 0 != mysize % 1024:
# Always round up to the next kB so that it doesn't show 0 kB when
# some small file still needs to be fetched.
mysize += 1024 - mysize % 1024
mystr=str(mysize/1024)
mycount=len(mystr)
while (mycount > 3):
mycount-=3
mystr=mystr[:mycount]+","+mystr[mycount:]
return mystr+" kB"
def getgccversion(chost):
"""
rtype: C{str}
return: the current in-use gcc version
"""
gcc_ver_command = 'gcc -dumpversion'
gcc_ver_prefix = 'gcc-'
gcc_not_found_error = red(
"!!! No gcc found. You probably need to 'source /etc/profile'\n" +
"!!! to update the environment of this terminal and possibly\n" +
"!!! other terminals also.\n"
)
mystatus, myoutput = commands.getstatusoutput("eselect compiler show")
if mystatus == os.EX_OK and len(myoutput.split("/")) == 2:
part1, part2 = myoutput.split("/")
if part1.startswith(chost + "-"):
return myoutput.replace(chost + "-", gcc_ver_prefix, 1)
mystatus, myoutput = commands.getstatusoutput("gcc-config -c")
if mystatus == os.EX_OK and myoutput.startswith(chost + "-"):
return myoutput.replace(chost + "-", gcc_ver_prefix, 1)
mystatus, myoutput = commands.getstatusoutput(
chost + "-" + gcc_ver_command)
if mystatus == os.EX_OK:
return gcc_ver_prefix + myoutput
mystatus, myoutput = commands.getstatusoutput(gcc_ver_command)
if mystatus == os.EX_OK:
return gcc_ver_prefix + myoutput
portage.writemsg(gcc_not_found_error, noiselevel=-1)
return "[unavailable]"
def getportageversion(portdir, target_root, profile, chost, vardb):
profilever = "unavailable"
if profile:
realpath = os.path.realpath(profile)
basepath = os.path.realpath(os.path.join(portdir, "profiles"))
if realpath.startswith(basepath):
profilever = realpath[1 + len(basepath):]
else:
try:
profilever = "!" + os.readlink(profile)
except (OSError):
pass
del realpath, basepath
libcver=[]
libclist = vardb.match("virtual/libc")
libclist += vardb.match("virtual/glibc")
libclist = portage.util.unique_array(libclist)
for x in libclist:
xs=portage.catpkgsplit(x)
if libcver:
libcver+=","+"-".join(xs[1:])
else:
libcver="-".join(xs[1:])
if libcver==[]:
libcver="unavailable"
gccver = getgccversion(chost)
unameout=os.uname()[2]+" "+os.uname()[4]
return "Portage " + portage.VERSION +" ("+profilever+", "+gccver+", "+libcver+", "+unameout+")"
def create_depgraph_params(myopts, myaction):
#configure emerge engine parameters
#
# self: include _this_ package regardless of if it is merged.
# selective: exclude the package if it is merged
# recurse: go into the dependencies
# deep: go into the dependencies of already merged packages
# empty: pretend nothing is merged
# consistent: ensure that installation of new packages does not break
# any deep dependencies of required sets (args, system, or
# world).
myparams = set(["recurse"])
if "--update" in myopts or \
"--newuse" in myopts or \
"--reinstall" in myopts or \
"--noreplace" in myopts:
myparams.add("selective")
if "--emptytree" in myopts:
myparams.add("empty")
myparams.discard("selective")
if "--nodeps" in myopts:
myparams.discard("recurse")
if "--deep" in myopts:
myparams.add("deep")
if "--consistent" in myopts:
myparams.add("consistent")
return myparams
# search functionality
class search(object):
#
# class constants
#
VERSION_SHORT=1
VERSION_RELEASE=2
#
# public interface
#
def __init__(self, root_config, spinner, searchdesc,
verbose, usepkg, usepkgonly):
"""Searches the available and installed packages for the supplied search key.
The list of available and installed packages is created at object instantiation.
This makes successive searches faster."""
self.settings = root_config.settings
self.vartree = root_config.trees["vartree"]
self.spinner = spinner
self.verbose = verbose
self.searchdesc = searchdesc
self.setconfig = root_config.setconfig
def fake_portdb():
pass
self.portdb = fake_portdb
for attrib in ("aux_get", "cp_all",
"xmatch", "findname", "getfetchlist"):
setattr(fake_portdb, attrib, getattr(self, "_"+attrib))
self._dbs = []
portdb = root_config.trees["porttree"].dbapi
bindb = root_config.trees["bintree"].dbapi
vardb = root_config.trees["vartree"].dbapi
if not usepkgonly and portdb._have_root_eclass_dir:
self._dbs.append(portdb)
if (usepkg or usepkgonly) and bindb.cp_all():
self._dbs.append(bindb)
self._dbs.append(vardb)
self._portdb = portdb
def _cp_all(self):
cp_all = set()
for db in self._dbs:
cp_all.update(db.cp_all())
return list(sorted(cp_all))
def _aux_get(self, *args, **kwargs):
for db in self._dbs:
try:
return db.aux_get(*args, **kwargs)
except KeyError:
pass
raise
def _findname(self, *args, **kwargs):
for db in self._dbs:
if db is not self._portdb:
# We don't want findname to return anything
# unless it's an ebuild in a portage tree.
# Otherwise, it's already built and we don't
# care about it.
continue
func = getattr(db, "findname", None)
if func:
value = func(*args, **kwargs)
if value:
return value
return None
def _getfetchlist(self, *args, **kwargs):
for db in self._dbs:
func = getattr(db, "getfetchlist", None)
if func:
value = func(*args, **kwargs)
if value:
return value
return [], []
def _visible(self, db, cpv, metadata):
installed = db is self.vartree.dbapi
built = installed or db is not self._portdb
return visible(self.settings, cpv, metadata,
built=built, installed=installed)
def _xmatch(self, level, atom):
"""
This method does not expand old-style virtuals because it
is restricted to returning matches for a single ${CATEGORY}/${PN}
and old-style virual matches unreliable for that when querying
multiple package databases. If necessary, old-style virtuals
can be performed on atoms prior to calling this method.
"""
cp = portage.dep_getkey(atom)
if level == "match-all":
matches = set()
for db in self._dbs:
if hasattr(db, "xmatch"):
matches.update(db.xmatch(level, atom))
else:
matches.update(db.match(atom))
result = list(x for x in matches if portage.cpv_getkey(x) == cp)
db._cpv_sort_ascending(result)
elif level == "match-visible":
matches = set()
for db in self._dbs:
if hasattr(db, "xmatch"):
matches.update(db.xmatch(level, atom))
else:
db_keys = list(db._aux_cache_keys)
for cpv in db.match(atom):
metadata = dict(izip(db_keys,
db.aux_get(cpv, db_keys)))
if not self._visible(db, cpv, metadata):
continue
matches.add(cpv)
result = list(x for x in matches if portage.cpv_getkey(x) == cp)
db._cpv_sort_ascending(result)
elif level == "bestmatch-visible":
result = None
for db in self._dbs:
if hasattr(db, "xmatch"):
cpv = db.xmatch("bestmatch-visible", atom)
if not cpv or portage.cpv_getkey(cpv) != cp:
continue
if not result or cpv == portage.best([cpv, result]):
result = cpv
else:
db_keys = list(db._aux_cache_keys)
# break out of this loop with highest visible
# match, checked in descending order
for cpv in reversed(db.match(atom)):
if portage.cpv_getkey(cpv) != cp:
continue
metadata = dict(izip(db_keys,
db.aux_get(cpv, db_keys)))
if not self._visible(db, cpv, metadata):
continue
if not result or cpv == portage.best([cpv, result]):
result = cpv
break
else:
raise NotImplementedError(level)
return result
def execute(self,searchkey):
"""Performs the search for the supplied search key"""
match_category = 0
self.searchkey=searchkey
self.packagematches = []
if self.searchdesc:
self.searchdesc=1
self.matches = {"pkg":[], "desc":[], "set":[]}
else:
self.searchdesc=0
self.matches = {"pkg":[], "set":[]}
print "Searching... ",
regexsearch = False
if self.searchkey.startswith('%'):
regexsearch = True
self.searchkey = self.searchkey[1:]
if self.searchkey.startswith('@'):
match_category = 1
self.searchkey = self.searchkey[1:]
if regexsearch:
self.searchre=re.compile(self.searchkey,re.I)
else:
self.searchre=re.compile(re.escape(self.searchkey), re.I)
for package in self.portdb.cp_all():
self.spinner.update()
if match_category:
match_string = package[:]
else:
match_string = package.split("/")[-1]
masked=0
if self.searchre.search(match_string):
if not self.portdb.xmatch("match-visible", package):
masked=1
self.matches["pkg"].append([package,masked])
elif self.searchdesc: # DESCRIPTION searching
full_package = self.portdb.xmatch("bestmatch-visible", package)
if not full_package:
#no match found; we don't want to query description
full_package = portage.best(
self.portdb.xmatch("match-all", package))
if not full_package:
continue
else:
masked=1
try:
full_desc = self.portdb.aux_get(
full_package, ["DESCRIPTION"])[0]
except KeyError:
print "emerge: search: aux_get() failed, skipping"
continue
if self.searchre.search(full_desc):
self.matches["desc"].append([full_package,masked])
self.sdict = self.setconfig.getSets()
for setname in self.sdict:
self.spinner.update()
if match_category:
match_string = setname
else:
match_string = setname.split("/")[-1]
if self.searchre.search(match_string):
self.matches["set"].append([setname, False])
elif self.searchdesc:
if self.searchre.search(
self.sdict[setname].getMetadata("DESCRIPTION")):
self.matches["set"].append([setname, False])
self.mlen=0
for mtype in self.matches:
self.matches[mtype].sort()
self.mlen += len(self.matches[mtype])
def output(self):
"""Outputs the results of the search."""
print "\b\b \n[ Results for search key : "+white(self.searchkey)+" ]"
print "[ Applications found : "+white(str(self.mlen))+" ]"
print " "
vardb = self.vartree.dbapi
for mtype in self.matches:
for match,masked in self.matches[mtype]:
full_package = None
if mtype == "pkg":
catpack = match
full_package = self.portdb.xmatch(
"bestmatch-visible", match)
if not full_package:
#no match found; we don't want to query description
masked=1
full_package = portage.best(
self.portdb.xmatch("match-all",match))
elif mtype == "desc":
full_package = match
match = portage.pkgsplit(match)[0]
elif mtype == "set":
print green("*")+" "+white(match)
print " ", darkgreen("Description:")+" ", self.sdict[match].getMetadata("DESCRIPTION")
print
if full_package:
try:
desc, homepage, license = self.portdb.aux_get(
full_package, ["DESCRIPTION","HOMEPAGE","LICENSE"])
except KeyError:
print "emerge: search: aux_get() failed, skipping"
continue
if masked:
print green("*")+" "+white(match)+" "+red("[ Masked ]")
else:
print green("*")+" "+white(match)
myversion = self.getVersion(full_package, search.VERSION_RELEASE)
mysum = [0,0]
file_size_str = None
mycat = match.split("/")[0]
mypkg = match.split("/")[1]
mycpv = match + "-" + myversion
myebuild = self.portdb.findname(mycpv)
if myebuild:
pkgdir = os.path.dirname(myebuild)
from portage import manifest
mf = manifest.Manifest(
pkgdir, self.settings["DISTDIR"])
fetchlist = self.portdb.getfetchlist(mycpv,
mysettings=self.settings, all=True)[1]
try:
mysum[0] = mf.getDistfilesSize(fetchlist)
except KeyError, e:
file_size_str = "Unknown (missing digest for %s)" % \
str(e)
available = False
for db in self._dbs:
if db is not vardb and \
db.cpv_exists(mycpv):
available = True
if not myebuild and hasattr(db, "bintree"):
myebuild = db.bintree.getname(mycpv)
try:
mysum[0] = os.stat(myebuild).st_size
except OSError:
myebuild = None
break
if myebuild and file_size_str is None:
mystr = str(mysum[0] / 1024)
mycount = len(mystr)
while (mycount > 3):
mycount -= 3
mystr = mystr[:mycount] + "," + mystr[mycount:]
file_size_str = mystr + " kB"
if self.verbose:
if available:
print " ", darkgreen("Latest version available:"),myversion
print " ", self.getInstallationStatus(mycat+'/'+mypkg)
if myebuild:
print " %s %s" % \
(darkgreen("Size of files:"), file_size_str)
print " ", darkgreen("Homepage:")+" ",homepage
print " ", darkgreen("Description:")+" ",desc
print " ", darkgreen("License:")+" ",license
print
print
#
# private interface
#
def getInstallationStatus(self,package):
installed_package = self.vartree.dep_bestmatch(package)
result = ""
version = self.getVersion(installed_package,search.VERSION_RELEASE)
if len(version) > 0:
result = darkgreen("Latest version installed:")+" "+version
else:
result = darkgreen("Latest version installed:")+" [ Not Installed ]"
return result
def getVersion(self,full_package,detail):
if len(full_package) > 1:
package_parts = portage.catpkgsplit(full_package)
if detail == search.VERSION_RELEASE and package_parts[3] != 'r0':
result = package_parts[2]+ "-" + package_parts[3]
else:
result = package_parts[2]
else:
result = ""
return result
class RootConfig(object):
"""This is used internally by depgraph to track information about a
particular $ROOT."""
def __init__(self, trees, setconfig):
self.trees = trees
self.settings = trees["vartree"].settings
self.root = self.settings["ROOT"]
self.setconfig = setconfig
self.sets = self.setconfig.getSets()
def create_world_atom(pkg_key, metadata, args_set, root_config):
"""Create a new atom for the world file if one does not exist. If the
argument atom is precise enough to identify a specific slot then a slot
atom will be returned. Atoms that are in the system set may also be stored
in world since system atoms can only match one slot while world atoms can
be greedy with respect to slots. Unslotted system packages will not be
stored in world."""
arg_atom = args_set.findAtomForPackage(pkg_key, metadata)
if not arg_atom:
return None
cp = portage.dep_getkey(arg_atom)
new_world_atom = cp
sets = root_config.sets
portdb = root_config.trees["porttree"].dbapi
vardb = root_config.trees["vartree"].dbapi
available_slots = set(portdb.aux_get(cpv, ["SLOT"])[0] \
for cpv in portdb.match(cp))
slotted = len(available_slots) > 1 or \
(len(available_slots) == 1 and "0" not in available_slots)
if not slotted:
# check the vdb in case this is multislot
available_slots = set(vardb.aux_get(cpv, ["SLOT"])[0] \
for cpv in vardb.match(cp))
slotted = len(available_slots) > 1 or \
(len(available_slots) == 1 and "0" not in available_slots)
if slotted and arg_atom != cp:
# If the user gave a specific atom, store it as a
# slot atom in the world file.
slot_atom = "%s:%s" % (cp, metadata["SLOT"])
# For USE=multislot, there are a couple of cases to
# handle here:
#
# 1) SLOT="0", but the real SLOT spontaneously changed to some
# unknown value, so just record an unslotted atom.
#
# 2) SLOT comes from an installed package and there is no
# matching SLOT in the portage tree.
#
# Make sure that the slot atom is available in either the
# portdb or the vardb, since otherwise the user certainly
# doesn't want the SLOT atom recorded in the world file
# (case 1 above). If it's only available in the vardb,
# the user may be trying to prevent a USE=multislot
# package from being removed by --depclean (case 2 above).
mydb = portdb
if not portdb.match(slot_atom):
# SLOT seems to come from an installed multislot package
mydb = vardb
# If there is no installed package matching the SLOT atom,
# it probably changed SLOT spontaneously due to USE=multislot,
# so just record an unslotted atom.
if vardb.match(slot_atom):
# Now verify that the argument is precise
# enough to identify a specific slot.
matches = mydb.match(arg_atom)
matched_slots = set()
for cpv in matches:
matched_slots.add(mydb.aux_get(cpv, ["SLOT"])[0])
if len(matched_slots) == 1:
new_world_atom = slot_atom
if new_world_atom == sets["world"].findAtomForPackage(pkg_key, metadata):
# Both atoms would be identical, so there's nothing to add.
return None
if not slotted:
# Unlike world atoms, system atoms are not greedy for slots, so they
# can't be safely excluded from world if they are slotted.
system_atom = sets["system"].findAtomForPackage(pkg_key, metadata)
if system_atom:
if not portage.dep_getkey(system_atom).startswith("virtual/"):
return None
# System virtuals aren't safe to exclude from world since they can
# match multiple old-style virtuals but only one of them will be
# pulled in by update or depclean.
providers = portdb.mysettings.getvirtuals().get(
portage.dep_getkey(system_atom))
if providers and len(providers) == 1 and providers[0] == cp:
return None
return new_world_atom
def filter_iuse_defaults(iuse):
for flag in iuse:
if flag.startswith("+") or flag.startswith("-"):
yield flag[1:]
else:
yield flag
class AbstractDepPriority(object):
__slots__ = ("__weakref__", "buildtime", "runtime", "runtime_post")
def __init__(self, **kwargs):
for myattr in chain(self.__slots__, AbstractDepPriority.__slots__):
if myattr == "__weakref__":
continue
myvalue = kwargs.get(myattr, False)
setattr(self, myattr, myvalue)
def __lt__(self, other):
return self.__int__() < other
def __le__(self, other):
return self.__int__() <= other
def __eq__(self, other):
return self.__int__() == other
def __ne__(self, other):
return self.__int__() != other
def __gt__(self, other):
return self.__int__() > other
def __ge__(self, other):
return self.__int__() >= other
def copy(self):
import copy
return copy.copy(self)
class DepPriority(AbstractDepPriority):
"""
This class generates an integer priority level based of various
attributes of the dependency relationship. Attributes can be assigned
at any time and the new integer value will be generated on calls to the
__int__() method. Rich comparison operators are supported.
The boolean attributes that affect the integer value are "satisfied",
"buildtime", "runtime", and "system". Various combinations of
attributes lead to the following priority levels:
Combination of properties Priority Category
not satisfied and buildtime 0 HARD
not satisfied and runtime -1 MEDIUM
not satisfied and runtime_post -2 MEDIUM_SOFT
satisfied and buildtime and rebuild -3 SOFT
satisfied and buildtime -4 SOFT
satisfied and runtime -5 SOFT
satisfied and runtime_post -6 SOFT
(none of the above) -6 SOFT
Several integer constants are defined for categorization of priority
levels:
MEDIUM The upper boundary for medium dependencies.
MEDIUM_SOFT The upper boundary for medium-soft dependencies.
SOFT The upper boundary for soft dependencies.
MIN The lower boundary for soft dependencies.
"""
__slots__ = ("satisfied", "rebuild")
MEDIUM = -1
MEDIUM_SOFT = -2
SOFT = -3
MIN = -6
def __int__(self):
if not self.satisfied:
if self.buildtime:
return 0
if self.runtime:
return -1
if self.runtime_post:
return -2
if self.buildtime:
if self.rebuild:
return -3
return -4
if self.runtime:
return -5
if self.runtime_post:
return -6
return -6
def __str__(self):
myvalue = self.__int__()
if myvalue > self.MEDIUM:
return "hard"
if myvalue > self.MEDIUM_SOFT:
return "medium"
if myvalue > self.SOFT:
return "medium-soft"
return "soft"
class UnmergeDepPriority(AbstractDepPriority):
"""
Combination of properties Priority Category
runtime 0 HARD
runtime_post -1 HARD
buildtime -2 SOFT
(none of the above) -2 SOFT
"""
MAX = 0
SOFT = -2
MIN = -2
def __int__(self):
if self.runtime:
return 0
if self.runtime_post:
return -1
if self.buildtime:
return -2
return -2
def __str__(self):
myvalue = self.__int__()
if myvalue > self.SOFT:
return "hard"
return "soft"
class FakeVartree(portage.vartree):
"""This is implements an in-memory copy of a vartree instance that provides
all the interfaces required for use by the depgraph. The vardb is locked
during the constructor call just long enough to read a copy of the
installed package information. This allows the depgraph to do it's
dependency calculations without holding a lock on the vardb. It also
allows things like vardb global updates to be done in memory so that the
user doesn't necessarily need write access to the vardb in cases where
global updates are necessary (updates are performed when necessary if there
is not a matching ebuild in the tree)."""
def __init__(self, real_vartree, portdb, db_keys):
self.root = real_vartree.root
self.settings = real_vartree.settings
mykeys = db_keys[:]
for required_key in ("COUNTER", "SLOT"):
if required_key not in mykeys:
mykeys.append(required_key)
self.dbapi = portage.fakedbapi(settings=real_vartree.settings)
vdb_path = os.path.join(self.root, portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vdb_lock = portage.locks.lockdir(vdb_path)
real_dbapi = real_vartree.dbapi
slot_counters = {}
for cpv in real_dbapi.cpv_all():
metadata = dict(izip(mykeys, real_dbapi.aux_get(cpv, mykeys)))
myslot = metadata["SLOT"]
mycp = portage.dep_getkey(cpv)
myslot_atom = "%s:%s" % (mycp, myslot)
try:
mycounter = long(metadata["COUNTER"])
except ValueError:
mycounter = 0
metadata["COUNTER"] = str(mycounter)
other_counter = slot_counters.get(myslot_atom, None)
if other_counter is not None:
if other_counter > mycounter:
continue
slot_counters[myslot_atom] = mycounter
self.dbapi.cpv_inject(cpv, metadata=metadata)
real_dbapi.flush_cache()
finally:
if vdb_lock:
portage.locks.unlockdir(vdb_lock)
# Populate the old-style virtuals using the cached values.
if not self.settings.treeVirtuals:
self.settings.treeVirtuals = portage.util.map_dictlist_vals(
portage.getCPFromCPV, self.get_all_provides())
# Intialize variables needed for lazy cache pulls of the live ebuild
# metadata. This ensures that the vardb lock is released ASAP, without
# being delayed in case cache generation is triggered.
self._aux_get = self.dbapi.aux_get
self.dbapi.aux_get = self._aux_get_wrapper
self._aux_get_history = set()
self._portdb_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
self._portdb = portdb
self._global_updates = None
def _aux_get_wrapper(self, pkg, wants):
if pkg in self._aux_get_history:
return self._aux_get(pkg, wants)
self._aux_get_history.add(pkg)
try:
# Use the live ebuild metadata if possible.
live_metadata = dict(izip(self._portdb_keys,
self._portdb.aux_get(pkg, self._portdb_keys)))
self.dbapi.aux_update(pkg, live_metadata)
except (KeyError, portage.exception.PortageException):
if self._global_updates is None:
self._global_updates = \
grab_global_updates(self._portdb.porttree_root)
perform_global_updates(
pkg, self.dbapi, self._global_updates)
return self._aux_get(pkg, wants)
def grab_global_updates(portdir):
from portage.update import grab_updates, parse_updates
updpath = os.path.join(portdir, "profiles", "updates")
try:
rawupdates = grab_updates(updpath)
except portage.exception.DirectoryNotFound:
rawupdates = []
upd_commands = []
for mykey, mystat, mycontent in rawupdates:
commands, errors = parse_updates(mycontent)
upd_commands.extend(commands)
return upd_commands
def perform_global_updates(mycpv, mydb, mycommands):
from portage.update import update_dbentries
aux_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
aux_dict = dict(izip(aux_keys, mydb.aux_get(mycpv, aux_keys)))
updates = update_dbentries(mycommands, aux_dict)
if updates:
mydb.aux_update(mycpv, updates)
def visible(pkgsettings, cpv, metadata, built=False, installed=False):
"""
Check if a package is visible. This can raise an InvalidDependString
exception if LICENSE is invalid.
TODO: optionally generate a list of masking reasons
@rtype: Boolean
@returns: True if the package is visible, False otherwise.
"""
if not metadata["SLOT"]:
return False
if built and not installed and \
metadata["CHOST"] != pkgsettings["CHOST"]:
return False
if not portage.eapi_is_supported(metadata["EAPI"]):
return False
if not installed and pkgsettings.getMissingKeywords(cpv, metadata):
return False
if pkgsettings.getMaskAtom(cpv, metadata):
return False
if pkgsettings.getProfileMaskAtom(cpv, metadata):
return False
if pkgsettings.getMissingLicenses(cpv, metadata):
return False
return True
def get_masking_status(pkg, pkgsettings, root_config):
mreasons = portage.getmaskingstatus(
pkg, settings=pkgsettings,
portdb=root_config.trees["porttree"].dbapi)
if pkg.built and not pkg.installed and \
pkg.metadata["CHOST"] != root_config.settings["CHOST"]:
mreasons.append("CHOST: %s" % \
pkg.metadata["CHOST"])
if not pkg.metadata["SLOT"]:
mreasons.append("invalid: SLOT is undefined")
return mreasons
def get_mask_info(root_config, cpv, pkgsettings,
db, pkg_type, built, installed, db_keys):
eapi_masked = False
try:
metadata = dict(izip(db_keys,
db.aux_get(cpv, db_keys)))
except KeyError:
metadata = None
if metadata and not built:
pkgsettings.setcpv(cpv, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
if metadata is None:
mreasons = ["corruption"]
else:
pkg = Package(type_name=pkg_type, root=root_config.root,
cpv=cpv, built=built, installed=installed, metadata=metadata)
mreasons = get_masking_status(pkg, pkgsettings, root_config)
return metadata, mreasons
def show_masked_packages(masked_packages):
shown_licenses = set()
shown_comments = set()
# Maybe there is both an ebuild and a binary. Only
# show one of them to avoid redundant appearance.
shown_cpvs = set()
have_eapi_mask = False
for (root_config, pkgsettings, cpv,
metadata, mreasons) in masked_packages:
if cpv in shown_cpvs:
continue
shown_cpvs.add(cpv)
comment, filename = None, None
if "package.mask" in mreasons:
comment, filename = \
portage.getmaskingreason(
cpv, metadata=metadata,
settings=pkgsettings,
portdb=root_config.trees["porttree"].dbapi,
return_location=True)
missing_licenses = []
if metadata:
if not portage.eapi_is_supported(metadata["EAPI"]):
have_eapi_mask = True
try:
missing_licenses = \
pkgsettings.getMissingLicenses(
cpv, metadata)
except portage.exception.InvalidDependString:
# This will have already been reported
# above via mreasons.
pass
print "- "+cpv+" (masked by: "+", ".join(mreasons)+")"
if comment and comment not in shown_comments:
print filename+":"
print comment
shown_comments.add(comment)
portdb = root_config.trees["porttree"].dbapi
for l in missing_licenses:
l_path = portdb.findLicensePath(l)
if l in shown_licenses:
continue
msg = ("A copy of the '%s' license" + \
" is located at '%s'.") % (l, l_path)
print msg
print
shown_licenses.add(l)
return have_eapi_mask
def iter_atoms(deps):
"""Take a dependency structure as returned by paren_reduce or use_reduce
and iterate over all the atoms."""
i = iter(deps)
for x in i:
if isinstance(x, basestring):
if x == '||' or x.endswith('?'):
for x in iter_atoms(i.next()):
yield x
else:
yield x
else:
for x in iter_atoms(x):
yield x
class Package(object):
__slots__ = ("__weakref__", "built", "cpv", "depth",
"installed", "metadata", "root", "onlydeps", "type_name",
"cpv_slot", "slot_atom", "_digraph_node")
def __init__(self, **kwargs):
for myattr in self.__slots__:
if myattr == "__weakref__":
continue
myvalue = kwargs.get(myattr, None)
setattr(self, myattr, myvalue)
self.slot_atom = "%s:%s" % \
(portage.cpv_getkey(self.cpv), self.metadata["SLOT"])
self.cpv_slot = "%s:%s" % (self.cpv, self.metadata["SLOT"])
status = "merge"
if self.onlydeps or self.installed:
status = "nomerge"
self._digraph_node = (self.type_name, self.root, self.cpv, status)
def __eq__(self, other):
return self._digraph_node == other
def __ne__(self, other):
return self._digraph_node != other
def __hash__(self):
return hash(self._digraph_node)
def __len__(self):
return len(self._digraph_node)
def __getitem__(self, key):
return self._digraph_node[key]
def __iter__(self):
return iter(self._digraph_node)
def __contains__(self, key):
return key in self._digraph_node
def __str__(self):
return str(self._digraph_node)
class DependencyArg(object):
def __init__(self, arg=None, root_config=None):
self.arg = arg
self.root_config = root_config
def __str__(self):
return self.arg
class AtomArg(DependencyArg):
def __init__(self, atom=None, **kwargs):
DependencyArg.__init__(self, **kwargs)
self.atom = atom
self.set = (self.atom, )
class PackageArg(DependencyArg):
def __init__(self, package=None, **kwargs):
DependencyArg.__init__(self, **kwargs)
self.package = package
self.atom = "=" + package.cpv
self.set = (self.atom, )
class SetArg(DependencyArg):
def __init__(self, set=None, **kwargs):
DependencyArg.__init__(self, **kwargs)
self.set = set
self.name = self.arg[len(SETPREFIX):]
class Dependency(object):
__slots__ = ("__weakref__", "atom", "blocker", "depth",
"parent", "priority", "root")
def __init__(self, **kwargs):
for myattr in self.__slots__:
if myattr == "__weakref__":
continue
myvalue = kwargs.get(myattr, None)
setattr(self, myattr, myvalue)
if self.priority is None:
self.priority = DepPriority()
if self.depth is None:
self.depth = 0
class BlockerCache(DictMixin):
"""This caches blockers of installed packages so that dep_check does not
have to be done for every single installed package on every invocation of
emerge. The cache is invalidated whenever it is detected that something
has changed that might alter the results of dep_check() calls:
1) the set of installed packages (including COUNTER) has changed
2) the old-style virtuals have changed
"""
class BlockerData(object):
def __init__(self, counter, atoms):
self.counter = counter
self.atoms = atoms
def __init__(self, myroot, vardb):
self._vardb = vardb
self._installed_pkgs = set(vardb.cpv_all())
self._virtuals = vardb.settings.getvirtuals()
self._cache_filename = os.path.join(myroot,
portage.CACHE_PATH.lstrip(os.path.sep), "vdb_blockers.pickle")
self._cache_version = "1"
self._cache_data = None
self._modified = False
self._load()
def _load(self):
try:
f = open(self._cache_filename)
mypickle = cPickle.Unpickler(f)
mypickle.find_global = None
self._cache_data = mypickle.load()
f.close()
del f
except (IOError, OSError, EOFError, cPickle.UnpicklingError):
pass
cache_valid = self._cache_data and \
isinstance(self._cache_data, dict) and \
self._cache_data.get("version") == self._cache_version and \
self._cache_data.get("virtuals") == self._virtuals and \
set(self._cache_data.get("blockers", [])) == self._installed_pkgs
if cache_valid:
for pkg in self._installed_pkgs:
if long(self._vardb.aux_get(pkg, ["COUNTER"])[0]) != \
self[pkg].counter:
cache_valid = False
break
if not cache_valid:
self._cache_data = {"version":self._cache_version}
self._cache_data["blockers"] = {}
self._cache_data["virtuals"] = self._virtuals
self._modified = False
def flush(self):
"""If the current user has permission and the internal blocker cache
been updated, save it to disk and mark it unmodified. This is called
by emerge after it has proccessed blockers for all installed packages.
Currently, the cache is only written if the user has superuser
privileges (since that's required to obtain a lock), but all users
have read access and benefit from faster blocker lookups (as long as
the entire cache is still valid). The cache is stored as a pickled
dict object with the following format:
{
version : "1",
"blockers" : {cpv1:(counter,(atom1, atom2...)), cpv2...},
"virtuals" : vardb.settings.getvirtuals()
}
"""
if self._modified and \
secpass >= 2:
try:
f = portage.util.atomic_ofstream(self._cache_filename)
cPickle.dump(self._cache_data, f, -1)
f.close()
portage.util.apply_secpass_permissions(
self._cache_filename, gid=portage.portage_gid, mode=0644)
except (IOError, OSError), e:
pass
self._modified = False
def __setitem__(self, cpv, blocker_data):
"""
Update the cache and mark it as modified for a future call to
self.flush().
@param cpv: Package for which to cache blockers.
@type cpv: String
@param blocker_data: An object with counter and atoms attributes.
@type blocker_data: BlockerData
"""
self._cache_data["blockers"][cpv] = \
(blocker_data.counter, blocker_data.atoms)
self._modified = True
def __getitem__(self, cpv):
"""
@rtype: BlockerData
@returns: An object with counter and atoms attributes.
"""
return self.BlockerData(*self._cache_data["blockers"][cpv])
def keys(self):
"""This needs to be implemented so that self.__repr__() doesn't raise
an AttributeError."""
if self._cache_data and "blockers" in self._cache_data:
return self._cache_data["blockers"].keys()
return []
def show_invalid_depstring_notice(parent_node, depstring, error_msg):
from formatter import AbstractFormatter, DumbWriter
f = AbstractFormatter(DumbWriter(maxcol=72))
print "\n\n!!! Invalid or corrupt dependency specification: "
print
print error_msg
print
print parent_node
print
print depstring
print
p_type, p_root, p_key, p_status = parent_node
msg = []
if p_status == "nomerge":
category, pf = portage.catsplit(p_key)
pkg_location = os.path.join(p_root, portage.VDB_PATH, category, pf)
msg.append("Portage is unable to process the dependencies of the ")
msg.append("'%s' package. " % p_key)
msg.append("In order to correct this problem, the package ")
msg.append("should be uninstalled, reinstalled, or upgraded. ")
msg.append("As a temporary workaround, the --nodeps option can ")
msg.append("be used to ignore all dependencies. For reference, ")
msg.append("the problematic dependencies can be found in the ")
msg.append("*DEPEND files located in '%s/'." % pkg_location)
else:
msg.append("This package can not be installed. ")
msg.append("Please notify the '%s' package maintainer " % p_key)
msg.append("about this problem.")
for x in msg:
f.add_flowing_data(x)
f.end_paragraph(1)
class depgraph(object):
pkg_tree_map = {
"ebuild":"porttree",
"binary":"bintree",
"installed":"vartree"}
_mydbapi_keys = [
"CHOST", "DEPEND", "EAPI", "IUSE", "KEYWORDS",
"LICENSE", "PDEPEND", "PROVIDE", "RDEPEND",
"repository", "RESTRICT", "SLOT", "USE"]
_dep_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
def __init__(self, settings, trees, myopts, myparams, spinner):
self.settings = settings
self.target_root = settings["ROOT"]
self.myopts = myopts
self.myparams = myparams
self.edebug = 0
if settings.get("PORTAGE_DEBUG", "") == "1":
self.edebug = 1
self.spinner = spinner
self.pkgsettings = {}
# Maps slot atom to package for each Package added to the graph.
self._slot_pkg_map = {}
# Maps nodes to the reasons they were selected for reinstallation.
self._reinstall_nodes = {}
self.mydbapi = {}
self.trees = {}
self._trees_orig = trees
self.roots = {}
# Contains a filtered view of preferred packages that are selected
# from available repositories.
self._filtered_trees = {}
# Contains installed packages and new packages that have been added
# to the graph.
self._graph_trees = {}
for myroot in trees:
self.trees[myroot] = {}
for tree in ("porttree", "bintree"):
self.trees[myroot][tree] = trees[myroot][tree]
self.trees[myroot]["vartree"] = \
FakeVartree(trees[myroot]["vartree"],
trees[myroot]["porttree"].dbapi,
self._mydbapi_keys)
self.pkgsettings[myroot] = portage.config(
clone=self.trees[myroot]["vartree"].settings)
self._slot_pkg_map[myroot] = {}
vardb = self.trees[myroot]["vartree"].dbapi
# Create a RootConfig instance that references
# the FakeVartree instead of the real one.
self.roots[myroot] = RootConfig(self.trees[myroot],
trees[myroot]["root_config"].setconfig)
# This fakedbapi instance will model the state that the vdb will
# have after new packages have been installed.
fakedb = portage.fakedbapi(settings=self.pkgsettings[myroot])
self.mydbapi[myroot] = fakedb
if "--nodeps" not in self.myopts and \
"--buildpkgonly" not in self.myopts:
# --nodeps bypasses this, since it isn't needed in this case
# and the cache pulls might trigger (slow) cache generation.
for pkg in vardb.cpv_all():
self.spinner.update()
fakedb.cpv_inject(pkg,
metadata=dict(izip(self._mydbapi_keys,
vardb.aux_get(pkg, self._mydbapi_keys))))
def graph_tree():
pass
graph_tree.dbapi = fakedb
self._graph_trees[myroot] = {}
self._graph_trees[myroot]["porttree"] = graph_tree
self._graph_trees[myroot]["vartree"] = self.trees[myroot]["vartree"]
del vardb, fakedb
self._filtered_trees[myroot] = {}
self._filtered_trees[myroot]["vartree"] = self.trees[myroot]["vartree"]
def filtered_tree():
pass
filtered_tree.dbapi = portage.fakedbapi(
settings=self.pkgsettings[myroot], exclusive_slots=False)
self._filtered_trees[myroot]["porttree"] = filtered_tree
self._filtered_trees[myroot]["atoms"] = set()
dbs = []
portdb = self.trees[myroot]["porttree"].dbapi
bindb = self.trees[myroot]["bintree"].dbapi
vardb = self.trees[myroot]["vartree"].dbapi
# (db, pkg_type, built, installed, db_keys)
if "--usepkgonly" not in self.myopts:
db_keys = list(portdb._aux_cache_keys)
dbs.append((portdb, "ebuild", False, False, db_keys))
if "--usepkg" in self.myopts:
db_keys = list(bindb._aux_cache_keys)
dbs.append((bindb, "binary", True, False, db_keys))
db_keys = self._mydbapi_keys
dbs.append((vardb, "installed", True, True, db_keys))
self._filtered_trees[myroot]["dbs"] = dbs
if "--usepkg" in self.myopts:
self.trees[myroot]["bintree"].populate(
"--getbinpkg" in self.myopts,
"--getbinpkgonly" in self.myopts)
del trees
self.digraph=portage.digraph()
# Tracks simple parent/child relationships (PDEPEND relationships are
# not reversed).
self._parent_child_digraph = digraph()
# contains all sets added to the graph
self._sets = {}
# contains atoms given as arguments
self._sets["args"] = InternalPackageSet()
# contains all atoms from all sets added to the graph, including
# atoms given as arguments
self._set_atoms = InternalPackageSet()
self._atom_arg_map = {}
# contains all nodes pulled in by self._set_atoms
self._set_nodes = set()
self.blocker_digraph = digraph()
self.blocker_parents = {}
self._unresolved_blocker_parents = {}
self._slot_collision_info = set()
# Slot collision nodes are not allowed to block other packages since
# blocker validation is only able to account for one package per slot.
self._slot_collision_nodes = set()
self._altlist_cache = {}
self._pprovided_args = []
self._missing_args = []
self._masked_installed = []
self._dep_stack = []
self._unsatisfied_deps = []
self._ignored_deps = []
self._required_set_names = set(["system", "world"])
self._select_atoms = self._select_atoms_highest_available
self._select_package = self._select_pkg_highest_available
def _show_slot_collision_notice(self):
"""Show an informational message advising the user to mask one of the
the packages. In some cases it may be possible to resolve this
automatically, but support for backtracking (removal nodes that have
already been selected) will be required in order to handle all possible
cases."""
msg = []
msg.append("\n!!! Multiple versions within a single " + \
"package slot have been \n")
msg.append("!!! pulled into the dependency graph:\n\n")
indent = " "
# Max number of parents shown, to avoid flooding the display.
max_parents = 3
for slot_atom, root in self._slot_collision_info:
msg.append(slot_atom)
msg.append("\n\n")
slot_nodes = []
for node in self._slot_collision_nodes:
if node.slot_atom == slot_atom:
slot_nodes.append(node)
slot_nodes.append(self._slot_pkg_map[root][slot_atom])
for node in slot_nodes:
msg.append(indent)
msg.append(str(node))
parents = self._parent_child_digraph.parent_nodes(node)
if parents:
omitted_parents = 0
if len(parents) > max_parents:
omitted_parents = len(parents) - max_parents
pruned_list = []
# When generating the pruned list, prefer instances
# of DependencyArg over instances of Package.
for parent in parents:
if isinstance(parent, DependencyArg):
pruned_list.append(parent)
if len(pruned_list) == max_parents:
break
for parent in parents:
if not isinstance(parent, DependencyArg):
pruned_list.append(parent)
if len(pruned_list) == max_parents:
break
parents = pruned_list
msg.append(" pulled in by\n")
for parent in parents:
msg.append(2*indent)
msg.append(str(parent))
msg.append("\n")
if omitted_parents:
msg.append(2*indent)
msg.append("(and %d more)\n" % omitted_parents)
else:
msg.append(" (no parents)\n")
msg.append("\n")
msg.append("\n")
sys.stderr.write("".join(msg))
sys.stderr.flush()
if "--quiet" in self.myopts:
return
msg = []
msg.append("It may be possible to solve this problem ")
msg.append("by using package.mask to prevent one of ")
msg.append("those packages from being selected. ")
msg.append("However, it is also possible that conflicting ")
msg.append("dependencies exist such that they are impossible to ")
msg.append("satisfy simultaneously. If such a conflict exists in ")
msg.append("the dependencies of two different packages, then those ")
msg.append("packages can not be installed simultaneously.")
from formatter import AbstractFormatter, DumbWriter
f = AbstractFormatter(DumbWriter(sys.stderr, maxcol=72))
for x in msg:
f.add_flowing_data(x)
f.end_paragraph(1)
msg = []
msg.append("For more information, see MASKED PACKAGES ")
msg.append("section in the emerge man page or refer ")
msg.append("to the Gentoo Handbook.")
for x in msg:
f.add_flowing_data(x)
f.end_paragraph(1)
f.writer.flush()
def _reinstall_for_flags(self, forced_flags,
orig_use, orig_iuse, cur_use, cur_iuse):
"""Return a set of flags that trigger reinstallation, or None if there
are no such flags."""
if "--newuse" in self.myopts:
flags = orig_iuse.symmetric_difference(
cur_iuse).difference(forced_flags)
flags.update(orig_iuse.intersection(orig_use).symmetric_difference(
cur_iuse.intersection(cur_use)))
if flags:
return flags
elif "changed-use" == self.myopts.get("--reinstall"):
flags = orig_iuse.intersection(orig_use).symmetric_difference(
cur_iuse.intersection(cur_use))
if flags:
return flags
return None
def _create_graph(self, allow_unsatisfied=False):
debug = "--debug" in self.myopts
buildpkgonly = "--buildpkgonly" in self.myopts
nodeps = "--nodeps" in self.myopts
empty = "empty" in self.myparams
deep = "deep" in self.myparams
consistent = "consistent" in self.myparams
dep_stack = self._dep_stack
while dep_stack:
dep = dep_stack.pop()
if isinstance(dep, Package):
if not self._add_pkg_deps(dep):
return 0
continue
update = "--update" in self.myopts and dep.depth <= 1
if dep.blocker:
if not buildpkgonly and \
not nodeps and \
dep.parent not in self._slot_collision_nodes:
if dep.parent.onlydeps:
# It's safe to ignore blockers if the
# parent is an --onlydeps node.
continue
# The blocker applies to the root where
# the parent is or will be installed.
self.blocker_parents.setdefault(
("blocks", dep.parent.root, dep.atom), set()).add(
dep.parent)
continue
dep_pkg, existing_node = self._select_package(dep.root, dep.atom)
if not dep_pkg:
if allow_unsatisfied:
self._unsatisfied_deps.append(dep)
continue
self._show_unsatisfied_dep(dep.root, dep.atom,
myparent=dep.parent)
return 0
# In some cases, dep_check will return deps that shouldn't
# be proccessed any further, so they are identified and
# discarded here. Try to discard as few as possible since
# discarded dependencies reduce the amount of information
# available for optimization of merge order.
if dep.priority.satisfied and \
not (existing_node or empty or deep or update):
myarg = None
if dep.root == self.target_root:
try:
myarg = self._get_arg_for_pkg(dep_pkg)
except portage.exception.InvalidDependString:
if not dep_pkg.installed:
# This shouldn't happen since the package
# should have been masked.
raise
if not myarg:
if consistent:
self._ignored_deps.append(dep)
continue
if not self._add_pkg(dep_pkg, dep.parent,
priority=dep.priority, depth=dep.depth):
return 0
return 1
def _add_pkg(self, pkg, myparent, priority=None, depth=0):
if priority is None:
priority = DepPriority()
"""
Fills the digraph with nodes comprised of packages to merge.
mybigkey is the package spec of the package to merge.
myparent is the package depending on mybigkey ( or None )
addme = Should we add this package to the digraph or are we just looking at it's deps?
Think --onlydeps, we need to ignore packages in that case.
#stuff to add:
#SLOT-aware emerge
#IUSE-aware emerge -> USE DEP aware depgraph
#"no downgrade" emerge
"""
# select the correct /var database that we'll be checking against
vardbapi = self.trees[pkg.root]["vartree"].dbapi
pkgsettings = self.pkgsettings[pkg.root]
args = None
arg_atoms = None
if True:
try:
arg_atoms = list(self._iter_atoms_for_pkg(pkg))
except portage.exception.InvalidDependString, e:
if not pkg.installed:
show_invalid_depstring_notice(
pkg, pkg.metadata["PROVIDE"], str(e))
return 0
del e
else:
args = [arg for arg, atom in arg_atoms]
if not pkg.onlydeps:
if not pkg.installed and \
"empty" not in self.myparams and \
vardbapi.match(pkg.slot_atom):
# Increase the priority of dependencies on packages that
# are being rebuilt. This optimizes merge order so that
# dependencies are rebuilt/updated as soon as possible,
# which is needed especially when emerge is called by
# revdep-rebuild since dependencies may be affected by ABI
# breakage that has rendered them useless. Don't adjust
# priority here when in "empty" mode since all packages
# are being merged in that case.
priority.rebuild = True
existing_node = self._slot_pkg_map[pkg.root].get(pkg.slot_atom)
slot_collision = False
if existing_node:
if pkg.cpv == existing_node.cpv:
# The existing node can be reused.
self._parent_child_digraph.add(existing_node, myparent)
if args:
for arg in args:
self._parent_child_digraph.add(existing_node, arg)
# If a direct circular dependency is not an unsatisfied
# buildtime dependency then drop it here since otherwise
# it can skew the merge order calculation in an unwanted
# way.
if existing_node != myparent or \
(priority.buildtime and not priority.satisfied):
self.digraph.addnode(existing_node, myparent,
priority=priority)
return 1
else:
if pkg in self._slot_collision_nodes:
return 1
# A slot collision has occurred. Sometimes this coincides
# with unresolvable blockers, so the slot collision will be
# shown later if there are no unresolvable blockers.
self._slot_collision_info.add((pkg.slot_atom, pkg.root))
self._slot_collision_nodes.add(pkg)
slot_collision = True
if slot_collision:
# Now add this node to the graph so that self.display()
# can show use flags and --tree portage.output. This node is
# only being partially added to the graph. It must not be
# allowed to interfere with the other nodes that have been
# added. Do not overwrite data for existing nodes in
# self.mydbapi since that data will be used for blocker
# validation.
# Even though the graph is now invalid, continue to process
# dependencies so that things like --fetchonly can still
# function despite collisions.
pass
else:
self.mydbapi[pkg.root].cpv_inject(
pkg.cpv, metadata=pkg.metadata)
self._slot_pkg_map[pkg.root][pkg.slot_atom] = pkg
self.digraph.addnode(pkg, myparent, priority=priority)
if not pkg.installed:
# Allow this package to satisfy old-style virtuals in case it
# doesn't already. Any pre-existing providers will be preferred
# over this one.
try:
pkgsettings.setinst(pkg.cpv, pkg.metadata)
# For consistency, also update the global virtuals.
settings = self.roots[pkg.root].settings
settings.unlock()
settings.setinst(pkg.cpv, pkg.metadata)
settings.lock()
except portage.exception.InvalidDependString, e:
show_invalid_depstring_notice(
pkg, pkg.metadata["PROVIDE"], str(e))
del e
return 0
if pkg.installed:
# Warn if all matching ebuilds are masked or
# the installed package itself is masked. Do
# not warn if there are simply no matching
# ebuilds since that would be annoying in some
# cases:
#
# - binary packages installed from an overlay
# that is not listed in PORTDIR_OVERLAY
#
# - multi-slot atoms listed in the world file
# to prevent depclean from removing them
if arg_atoms:
portdb = self.trees[pkg.root]["porttree"].dbapi
for arg, atom in arg_atoms:
all_ebuilds_masked = bool(
portdb.xmatch("match-all", atom) and
not portdb.xmatch("bestmatch-visible", atom))
if all_ebuilds_masked:
self._missing_args.append((arg, atom))
if not visible(pkgsettings, pkg.cpv, pkg.metadata,
built=pkg.built, installed=pkg.installed):
self._masked_installed.append((pkg, pkgsettings))
if args:
self._set_nodes.add(pkg)
# Do this even when addme is False (--onlydeps) so that the
# parent/child relationship is always known in case
# self._show_slot_collision_notice() needs to be called later.
self._parent_child_digraph.add(pkg, myparent)
if args:
for arg in args:
self._parent_child_digraph.add(pkg, arg)
""" This section determines whether we go deeper into dependencies or not.
We want to go deeper on a few occasions:
Installing package A, we need to make sure package A's deps are met.
emerge --deep <pkgspec>; we need to recursively check dependencies of pkgspec
If we are in --nodeps (no recursion) mode, we obviously only check 1 level of dependencies.
"""
dep_stack = self._dep_stack
if "recurse" not in self.myparams:
return 1
elif pkg.installed and \
"deep" not in self.myparams:
if "consistent" not in self.myparams:
return 1
dep_stack = self._ignored_deps
self.spinner.update()
if args:
depth = 0
pkg.depth = depth
dep_stack.append(pkg)
return 1
def _add_pkg_deps(self, pkg):
mytype = pkg.type_name
myroot = pkg.root
mykey = pkg.cpv
metadata = pkg.metadata
myuse = metadata["USE"].split()
jbigkey = pkg
depth = pkg.depth + 1
edepend={}
depkeys = ["DEPEND","RDEPEND","PDEPEND"]
for k in depkeys:
edepend[k] = metadata[k]
if mytype == "ebuild":
if "--buildpkgonly" in self.myopts:
edepend["RDEPEND"] = ""
edepend["PDEPEND"] = ""
bdeps_satisfied = False
if mytype in ("installed", "binary"):
if self.myopts.get("--with-bdeps", "n") == "y":
# Pull in build time deps as requested, but marked them as
# "satisfied" since they are not strictly required. This allows
# more freedom in the merge order calculation for solving
# circular dependencies. Don't convert to PDEPEND since that
# could make --with-bdeps=y less effective if it is used to
# adjust merge order to prevent built_with_use() calls from
# failing.
bdeps_satisfied = True
else:
# built packages do not have build time dependencies.
edepend["DEPEND"] = ""
deps = (
("/", edepend["DEPEND"],
DepPriority(buildtime=True, satisfied=bdeps_satisfied)),
(myroot, edepend["RDEPEND"], DepPriority(runtime=True)),
(myroot, edepend["PDEPEND"], DepPriority(runtime_post=True))
)
debug = "--debug" in self.myopts
strict = mytype != "installed"
try:
for dep_root, dep_string, dep_priority in deps:
if not dep_string:
continue
if debug:
print
print "Parent: ", jbigkey
print "Depstring:", dep_string
print "Priority:", dep_priority
vardb = self.roots[dep_root].trees["vartree"].dbapi
try:
selected_atoms = self._select_atoms(dep_root,
dep_string, myuse=myuse, strict=strict)
except portage.exception.InvalidDependString, e:
show_invalid_depstring_notice(jbigkey, dep_string, str(e))
return 0
if debug:
print "Candidates:", selected_atoms
for atom in selected_atoms:
blocker = atom.startswith("!")
if blocker:
atom = atom[1:]
mypriority = dep_priority.copy()
if not blocker and vardb.match(atom):
mypriority.satisfied = True
self._dep_stack.append(
Dependency(atom=atom,
blocker=blocker, depth=depth, parent=pkg,
priority=mypriority, root=dep_root))
if debug:
print "Exiting...", jbigkey
except ValueError, e:
if not e.args or not isinstance(e.args[0], list) or \
len(e.args[0]) < 2:
raise
pkgs = e.args[0]
portage.writemsg("\n\n!!! An atom in the dependencies " + \
"is not fully-qualified. Multiple matches:\n\n", noiselevel=-1)
for cpv in pkgs:
portage.writemsg(" %s\n" % cpv, noiselevel=-1)
portage.writemsg("\n", noiselevel=-1)
if mytype == "binary":
portage.writemsg(
"!!! This binary package cannot be installed: '%s'\n" % \
mykey, noiselevel=-1)
elif mytype == "ebuild":
portdb = self.roots[myroot].trees["porttree"].dbapi
myebuild, mylocation = portdb.findname2(mykey)
portage.writemsg("!!! This ebuild cannot be installed: " + \
"'%s'\n" % myebuild, noiselevel=-1)
portage.writemsg("!!! Please notify the package maintainer " + \
"that atoms must be fully-qualified.\n", noiselevel=-1)
return 0
return 1
def _greedy_slot_atoms(self, root, atom):
"""Generate SLOT atoms for the highest available match and
any matching installed SLOTs that are also available."""
vardb = self.roots[root].trees["vartree"].dbapi
filtered_db = self._filtered_trees[root]["porttree"].dbapi
mykey = portage.dep_getkey(atom)
myslots = set()
for cpv in vardb.match(mykey):
myslots.add(vardb.aux_get(cpv, ["SLOT"])[0])
if myslots:
self._populate_filtered_repo(root, atom,
exclude_installed=True)
mymatches = filtered_db.match(atom)
best_pkg = portage.best(mymatches)
if best_pkg:
best_slot = filtered_db.aux_get(best_pkg, ["SLOT"])[0]
myslots.add(best_slot)
if len(myslots) > 1:
for myslot in myslots:
myslot_atom = "%s:%s" % (mykey, myslot)
self._populate_filtered_repo(
root, myslot_atom,
exclude_installed=True)
if filtered_db.match(myslot_atom):
yield myslot_atom
# Since populate_filtered_repo() was called with the
# exclude_installed flag, these atoms will need to be processed
# again in case installed packages are required to satisfy
# dependencies.
self._filtered_trees[root]["atoms"].clear()
def _iter_args_for_pkg(self, pkg):
# TODO: add multiple $ROOT support
if pkg.root != self.target_root:
return
atom_arg_map = self._atom_arg_map
for atom in self._set_atoms.iterAtomsForPackage(pkg):
for arg in atom_arg_map[(atom, pkg.root)]:
if isinstance(arg, PackageArg) and \
arg.package != pkg:
continue
yield arg
def _iter_atoms_for_pkg(self, pkg):
# TODO: add multiple $ROOT support
if pkg.root != self.target_root:
return
atom_arg_map = self._atom_arg_map
for atom in self._set_atoms.iterAtomsForPackage(pkg):
for arg in atom_arg_map[(atom, pkg.root)]:
if isinstance(arg, PackageArg) and \
arg.package != pkg:
continue
yield arg, atom
def _get_arg_for_pkg(self, pkg):
"""
Return a matching DependencyArg instance for the given Package if
any exist, otherwise None. An attempt will be made to return the most
specific match (PackageArg type is the most specific).
This will raise an InvalidDependString exception if PROVIDE is invalid.
"""
any_arg = None
for arg in self._iter_args_for_pkg(pkg):
if isinstance(arg, PackageArg):
return arg
any_arg = arg
return any_arg
def select_files(self, myfiles):
"""Given a list of .tbz2s, .ebuilds sets, and deps, create the
appropriate depgraph and return a favorite list."""
root_config = self.roots[self.target_root]
sets = root_config.sets
getSetAtoms = root_config.setconfig.getSetAtoms
oneshot = "--oneshot" in self.myopts or \
"--onlydeps" in self.myopts
myfavorites=[]
myroot = self.target_root
dbs = self._filtered_trees[myroot]["dbs"]
filtered_db = self._filtered_trees[myroot]["porttree"].dbapi
vardb = self.trees[myroot]["vartree"].dbapi
portdb = self.trees[myroot]["porttree"].dbapi
bindb = self.trees[myroot]["bintree"].dbapi
pkgsettings = self.pkgsettings[myroot]
args = []
onlydeps = "--onlydeps" in self.myopts
for x in myfiles:
ext = os.path.splitext(x)[1]
if ext==".tbz2":
if not os.path.exists(x):
if os.path.exists(
os.path.join(pkgsettings["PKGDIR"], "All", x)):
x = os.path.join(pkgsettings["PKGDIR"], "All", x)
elif os.path.exists(
os.path.join(pkgsettings["PKGDIR"], x)):
x = os.path.join(pkgsettings["PKGDIR"], x)
else:
print "\n\n!!! Binary package '"+str(x)+"' does not exist."
print "!!! Please ensure the tbz2 exists as specified.\n"
return 0, myfavorites
mytbz2=portage.xpak.tbz2(x)
mykey=mytbz2.getelements("CATEGORY")[0]+"/"+os.path.splitext(os.path.basename(x))[0]
if os.path.realpath(x) != \
os.path.realpath(self.trees[myroot]["bintree"].getname(mykey)):
print colorize("BAD", "\n*** You need to adjust PKGDIR to emerge this package.\n")
return 0, myfavorites
metadata = dict(izip(self._mydbapi_keys,
bindb.aux_get(mykey, self._mydbapi_keys)))
pkg = Package(type_name="binary", root=myroot,
cpv=mykey, built=True, metadata=metadata,
onlydeps=onlydeps)
args.append(PackageArg(arg=x, package=pkg,
root_config=root_config))
elif ext==".ebuild":
ebuild_path = portage.util.normalize_path(os.path.abspath(x))
pkgdir = os.path.dirname(ebuild_path)
tree_root = os.path.dirname(os.path.dirname(pkgdir))
cp = pkgdir[len(tree_root)+1:]
e = portage.exception.PackageNotFound(
("%s is not in a valid portage tree " + \
"hierarchy or does not exist") % x)
if not portage.isvalidatom(cp):
raise e
cat = portage.catsplit(cp)[0]
mykey = cat + "/" + os.path.basename(ebuild_path[:-7])
if not portage.isvalidatom("="+mykey):
raise e
ebuild_path = portdb.findname(mykey)
if ebuild_path:
if ebuild_path != os.path.join(os.path.realpath(tree_root),
cp, os.path.basename(ebuild_path)):
print colorize("BAD", "\n*** You need to adjust PORTDIR or PORTDIR_OVERLAY to emerge this package.\n")
return 0, myfavorites
if mykey not in portdb.xmatch(
"match-visible", portage.dep_getkey(mykey)):
print colorize("BAD", "\n*** You are emerging a masked package. It is MUCH better to use")
print colorize("BAD", "*** /etc/portage/package.* to accomplish this. See portage(5) man")
print colorize("BAD", "*** page for details.")
countdown(int(self.settings["EMERGE_WARNING_DELAY"]),
"Continuing...")
else:
raise portage.exception.PackageNotFound(
"%s is not in a valid portage tree hierarchy or does not exist" % x)
metadata = dict(izip(self._mydbapi_keys,
portdb.aux_get(mykey, self._mydbapi_keys)))
pkgsettings.setcpv(mykey, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
pkg = Package(type_name="ebuild", root=myroot,
cpv=mykey, metadata=metadata, onlydeps=onlydeps)
args.append(PackageArg(arg=x, package=pkg,
root_config=root_config))
elif x.startswith(os.path.sep):
if not x.startswith(myroot):
portage.writemsg(("\n\n!!! '%s' does not start with" + \
" $ROOT.\n") % x, noiselevel=-1)
return 0, []
relative_path = x[len(myroot):]
vartree = self._trees_orig[myroot]["vartree"]
owner_cpv = None
for cpv in vardb.cpv_all():
self.spinner.update()
cat, pf = portage.catsplit(cpv)
if portage.dblink(cat, pf, myroot,
pkgsettings, vartree=vartree).isowner(
relative_path, myroot):
owner_cpv = cpv
break
if owner_cpv is None:
portage.writemsg(("\n\n!!! '%s' is not claimed " + \
"by any package.\n") % x, noiselevel=-1)
return 0, []
slot = vardb.aux_get(owner_cpv, ["SLOT"])[0]
if not slot:
# portage now masks packages with missing slot, but it's
# possible that one was installed by an older version
atom = portage.cpv_getkey(owner_cpv)
else:
atom = "%s:%s" % (portage.cpv_getkey(owner_cpv), slot)
args.append(AtomArg(arg=atom, atom=atom,
root_config=root_config))
else:
if x in ("system", "world"):
x = SETPREFIX + x
if x.startswith(SETPREFIX):
s = x[len(SETPREFIX):]
if s not in sets:
raise portage.exception.PackageNotFound(
"emerge: there are no sets to satisfy '%s'." % s)
if s in self._sets:
continue
# Recursively expand sets so that containment tests in
# self._get_parent_sets() properly match atoms in nested
# sets (like if world contains system).
expanded_set = InternalPackageSet(
initial_atoms=getSetAtoms(s))
self._sets[s] = expanded_set
args.append(SetArg(arg=x, set=expanded_set,
root_config=root_config))
if not oneshot:
myfavorites.append(x)
continue
if not is_valid_package_atom(x):
portage.writemsg("\n\n!!! '%s' is not a valid package atom.\n" % x,
noiselevel=-1)
portage.writemsg("!!! Please check ebuild(5) for full details.\n")
portage.writemsg("!!! (Did you specify a version but forget to prefix with '='?)\n")
return (0,[])
# Don't expand categories or old-style virtuals here unless
# necessary. Expansion of old-style virtuals here causes at
# least the following problems:
# 1) It's more difficult to determine which set(s) an atom
# came from, if any.
# 2) It takes away freedom from the resolver to choose other
# possible expansions when necessary.
if "/" in x:
args.append(AtomArg(arg=x, atom=x,
root_config=root_config))
continue
try:
try:
for db, pkg_type, built, installed, db_keys in dbs:
mykey = portage.dep_expand(x,
mydb=db, settings=pkgsettings)
if portage.dep_getkey(mykey).startswith("null/"):
continue
break
except ValueError, e:
if not e.args or not isinstance(e.args[0], list) or \
len(e.args[0]) < 2:
raise
mykey = portage.dep_expand(x,
mydb=vardb, settings=pkgsettings)
cp = portage.dep_getkey(mykey)
if cp.startswith("null/") or \
cp not in e[0]:
raise
del e
args.append(AtomArg(arg=x, atom=mykey,
root_config=root_config))
except ValueError, e:
if not e.args or not isinstance(e.args[0], list) or \
len(e.args[0]) < 2:
raise
print "\n\n!!! The short ebuild name \"" + x + "\" is ambiguous. Please specify"
print "!!! one of the following fully-qualified ebuild names instead:\n"
for i in e.args[0]:
print " " + green(i)
print
return False, myfavorites
if "--update" in self.myopts:
# Enable greedy SLOT atoms for atoms given as arguments.
# This is currently disabled for sets since greedy SLOT
# atoms could be a property of the set itself.
greedy_atoms = []
for arg in args:
greedy_atoms.append(arg)
if not isinstance(arg, (AtomArg, PackageArg)):
continue
for greedy_atom in self._greedy_slot_atoms(myroot, arg.atom):
greedy_atoms.append(
AtomArg(arg=arg.arg, atom=greedy_atom,
root_config=root_config))
args = greedy_atoms
del greedy_atoms
# Create the "args" package set from atoms and
# packages given as arguments.
args_set = self._sets["args"]
for arg in args:
if not isinstance(arg, (AtomArg, PackageArg)):
continue
myatom = arg.atom
if myatom in args_set:
continue
args_set.add(myatom)
if not oneshot:
myfavorites.append(myatom)
self._set_atoms.update(chain(*self._sets.itervalues()))
atom_arg_map = self._atom_arg_map
for arg in args:
for atom in arg.set:
atom_key = (atom, myroot)
refs = atom_arg_map.get(atom_key)
if refs is None:
refs = []
atom_arg_map[atom_key] = refs
if arg not in refs:
refs.append(arg)
pprovideddict = pkgsettings.pprovideddict
# Order needs to be preserved since a feature of --nodeps
# is to allow the user to force a specific merge order.
args.reverse()
while args:
arg = args.pop()
for atom in arg.set:
try:
pprovided = pprovideddict.get(portage.dep_getkey(atom))
if pprovided and portage.match_from_list(atom, pprovided):
# A provided package has been specified on the command line.
self._pprovided_args.append((arg, atom))
continue
if isinstance(arg, PackageArg):
if not self._add_pkg(arg.package, arg) or \
not self._create_graph():
sys.stderr.write(("\n\n!!! Problem resolving " + \
"dependencies for %s\n") % arg.arg)
return 0, myfavorites
continue
pkg, existing_node = self._select_package(
myroot, atom, onlydeps=onlydeps)
if not pkg:
if not (isinstance(arg, SetArg) and \
arg.name in ("system", "world")):
self._show_unsatisfied_dep(myroot, atom)
return 0, myfavorites
self._missing_args.append((arg, atom))
continue
if pkg.installed and "selective" not in self.myparams:
self._show_unsatisfied_dep(myroot, atom)
return 0, myfavorites
self._dep_stack.append(
Dependency(atom=atom, root=myroot, parent=arg))
if not self._create_graph():
if isinstance(arg, SetArg):
sys.stderr.write(("\n\n!!! Problem resolving " + \
"dependencies for %s from %s\n") % \
(atom, arg.arg))
else:
sys.stderr.write(("\n\n!!! Problem resolving " + \
"dependencies for %s\n") % atom)
return 0, myfavorites
except portage.exception.MissingSignature, e:
portage.writemsg("\n\n!!! A missing gpg signature is preventing portage from calculating the\n")
portage.writemsg("!!! required dependencies. This is a security feature enabled by the admin\n")
portage.writemsg("!!! to aid in the detection of malicious intent.\n\n")
portage.writemsg("!!! THIS IS A POSSIBLE INDICATION OF TAMPERED FILES -- CHECK CAREFULLY.\n")
portage.writemsg("!!! Affected file: %s\n" % (e), noiselevel=-1)
sys.exit(1)
except portage.exception.InvalidSignature, e:
portage.writemsg("\n\n!!! An invalid gpg signature is preventing portage from calculating the\n")
portage.writemsg("!!! required dependencies. This is a security feature enabled by the admin\n")
portage.writemsg("!!! to aid in the detection of malicious intent.\n\n")
portage.writemsg("!!! THIS IS A POSSIBLE INDICATION OF TAMPERED FILES -- CHECK CAREFULLY.\n")
portage.writemsg("!!! Affected file: %s\n" % (e), noiselevel=-1)
sys.exit(1)
except SystemExit, e:
raise # Needed else can't exit
except Exception, e:
print >> sys.stderr, "\n\n!!! Problem in '%s' dependencies." % atom
print >> sys.stderr, "!!!", str(e), getattr(e, "__module__", None)
raise
missing=0
if "--usepkgonly" in self.myopts:
for xs in self.digraph.all_nodes():
if not isinstance(xs, Package):
continue
if len(xs) >= 4 and xs[0] != "binary" and xs[3] == "merge":
if missing == 0:
print
missing += 1
print "Missing binary for:",xs[2]
if not self._complete_graph():
return False, myfavorites
if not self.validate_blockers():
return False, myfavorites
# We're true here unless we are missing binaries.
return (not missing,myfavorites)
def _populate_filtered_repo(self, myroot, depstring,
strict=True, myuse=None, exclude_installed=False):
"""Extract all of the atoms from the depstring, select preferred
packages from appropriate repositories, and use them to populate
the filtered repository. This will raise InvalidDependString when
necessary."""
filtered_db = self._filtered_trees[myroot]["porttree"].dbapi
pkgsettings = self.pkgsettings[myroot]
usepkgonly = "--usepkgonly" in self.myopts
from portage.dep import paren_reduce, use_reduce
try:
portage.dep._dep_check_strict = strict
atoms = paren_reduce(depstring)
atoms = use_reduce(atoms, uselist=myuse)
atoms = list(iter_atoms(atoms))
for x in atoms:
if portage.dep._dep_check_strict and \
not portage.isvalidatom(x, allow_blockers=True):
raise portage.exception.InvalidDependString(
"Invalid atom: %s" % x)
finally:
portage.dep._dep_check_strict = True
filtered_atoms = self._filtered_trees[myroot]["atoms"]
dbs = self._filtered_trees[myroot]["dbs"]
old_virts = pkgsettings.getvirtuals()
while atoms:
x = atoms.pop()
if x.startswith("!"):
continue
if x in filtered_atoms:
continue
filtered_atoms.add(x)
cp = portage.dep_getkey(x)
cat = portage.catsplit(cp)[0]
slot = portage.dep.dep_getslot(x)
is_virt = cp.startswith("virtual/")
atom_populated = False
for db, pkg_type, built, installed, db_keys in dbs:
if installed and \
(exclude_installed or not usepkgonly):
continue
cpv_list = db.cp_list(cp)
if not cpv_list:
if is_virt:
# old-style virtual
# Create a transformed atom for each choice
# and add it to the stack for processing.
for choice in old_virts.get(cp, []):
atoms.append(x.replace(cp, choice))
# Maybe a new-style virtual exists in another db, so
# we have to try all of them to prevent the old-style
# virtuals from overriding available new-styles.
continue
# descending order
cpv_list.reverse()
for cpv in cpv_list:
if filtered_db.cpv_exists(cpv):
continue
if not portage.match_from_list(x, [cpv]):
continue
if is_virt:
mykeys = db_keys[:]
mykeys.extend(self._dep_keys)
else:
mykeys = db_keys
try:
metadata = dict(izip(mykeys,
db.aux_get(cpv, mykeys)))
except KeyError:
# masked by corruption
continue
if slot is not None:
if slot != metadata["SLOT"]:
continue
if not built:
if (is_virt or "?" in metadata["LICENSE"]):
pkgsettings.setcpv(cpv, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
else:
metadata["USE"] = ""
try:
if not visible(pkgsettings, cpv, metadata,
built=built, installed=installed):
continue
except portage.exception.InvalidDependString:
# masked by corruption
continue
filtered_db.cpv_inject(cpv, metadata=metadata)
if not is_virt:
# break here since we only want the best version
# for now (eventually will be configurable).
atom_populated = True
break
# For new-style virtuals, we explore all available
# versions and recurse on their deps. This is a
# preparation for the lookahead that happens when
# new-style virtuals are expanded by dep_check().
virtual_deps = " ".join(metadata[k] \
for k in self._dep_keys)
try:
if installed:
portage.dep._dep_check_strict = False
try:
deps = paren_reduce(virtual_deps)
deps = use_reduce(deps,
uselist=metadata["USE"].split())
for y in iter_atoms(deps):
if portage.dep._dep_check_strict and \
not portage.isvalidatom(y,
allow_blockers=True):
raise portage.exception.InvalidDependString(
"Invalid atom: %s" % y)
atoms.append(y)
except portage.exception.InvalidDependString, e:
# Masked by corruption
filtered_db.cpv_remove(cpv)
finally:
portage.dep._dep_check_strict = True
if atom_populated:
break
def _select_atoms_from_graph(self, *pargs, **kwargs):
"""
Prefer atoms matching packages that have already been
added to the graph or those that are installed and have
not been scheduled for replacement.
"""
kwargs["trees"] = self._graph_trees
return self._select_atoms_highest_available(*pargs, **kwargs)
def _select_atoms_highest_available(self, root, depstring,
myuse=None, strict=True, trees=None):
"""This will raise InvalidDependString if necessary. If trees is
None then self._filtered_trees is used."""
pkgsettings = self.pkgsettings[root]
if trees is None:
trees = self._filtered_trees
self._populate_filtered_repo(root, depstring,
myuse=myuse, strict=strict)
if True:
try:
if not strict:
portage.dep._dep_check_strict = False
mycheck = portage.dep_check(depstring, None,
pkgsettings, myuse=myuse,
myroot=root, trees=trees)
finally:
portage.dep._dep_check_strict = True
if not mycheck[0]:
raise portage.exception.InvalidDependString(mycheck[1])
selected_atoms = mycheck[1]
return selected_atoms
def _show_unsatisfied_dep(self, root, atom, myparent=None, arg=None):
xinfo = '"%s"' % atom
if arg:
xinfo='"%s"' % arg
# Discard null/ from failed cpv_expand category expansion.
xinfo = xinfo.replace("null/", "")
if myparent:
xfrom = '(dependency required by '+ \
green('"%s"' % myparent[2]) + \
red(' [%s]' % myparent[0]) + ')'
masked_packages = []
missing_licenses = []
have_eapi_mask = False
pkgsettings = self.pkgsettings[root]
root_config = self.roots[root]
portdb = self.roots[root].trees["porttree"].dbapi
dbs = self._filtered_trees[root]["dbs"]
for db, pkg_type, built, installed, db_keys in dbs:
if installed:
continue
match = db.match
if hasattr(db, "xmatch"):
cpv_list = db.xmatch("match-all", atom)
else:
cpv_list = db.match(atom)
# descending order
cpv_list.reverse()
for cpv in cpv_list:
metadata, mreasons = get_mask_info(root_config, cpv,
pkgsettings, db, pkg_type, built, installed, db_keys)
masked_packages.append(
(root_config, pkgsettings, cpv, metadata, mreasons))
if masked_packages:
print "\n!!! "+red("All ebuilds that could satisfy ")+green(xinfo)+red(" have been masked.")
print "!!! One of the following masked packages is required to complete your request:"
have_eapi_mask = show_masked_packages(masked_packages)
if have_eapi_mask:
print
msg = ("The current version of portage supports " + \
"EAPI '%s'. You must upgrade to a newer version" + \
" of portage before EAPI masked packages can" + \
" be installed.") % portage.const.EAPI
from textwrap import wrap
for line in wrap(msg, 75):
print line
print
print "For more information, see MASKED PACKAGES section in the emerge man page or "
print "refer to the Gentoo Handbook."
else:
print "\nemerge: there are no ebuilds to satisfy "+green(xinfo)+"."
if myparent:
print xfrom
print
def _select_pkg_highest_available(self, root, atom, onlydeps=False):
pkgsettings = self.pkgsettings[root]
dbs = self._filtered_trees[root]["dbs"]
vardb = self.roots[root].trees["vartree"].dbapi
portdb = self.roots[root].trees["porttree"].dbapi
# List of acceptable packages, ordered by type preference.
matched_packages = []
existing_node = None
myeb = None
usepkgonly = "--usepkgonly" in self.myopts
empty = "empty" in self.myparams
selective = "selective" in self.myparams
reinstall = False
# Behavior of the "selective" parameter depends on
# whether or not a package matches an argument atom.
# If an installed package provides an old-style
# virtual that is no longer provided by an available
# package, the installed package may match an argument
# atom even though none of the available packages do.
# Therefore, "selective" logic does not consider
# whether or not an installed package matches an
# argument atom. It only considers whether or not
# available packages match argument atoms, which is
# represented by the found_available_arg flag.
found_available_arg = False
for find_existing_node in True, False:
if existing_node:
break
for db, pkg_type, built, installed, db_keys in dbs:
if existing_node:
break
if installed and not find_existing_node and \
(reinstall or not selective) and \
(matched_packages or empty):
# We only need to select an installed package in the
# following cases:
# 1) there is no other choice
# 2) selective is True
continue
if hasattr(db, "xmatch"):
cpv_list = db.xmatch("match-all", atom)
else:
cpv_list = db.match(atom)
# descending order
cpv_list.reverse()
for cpv in cpv_list:
reinstall_for_flags = None
try:
metadata = dict(izip(db_keys,
db.aux_get(cpv, db_keys)))
except KeyError:
continue
if not built:
if "?" in metadata["LICENSE"]:
pkgsettings.setcpv(cpv, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
else:
metadata["USE"] = ""
myarg = None
if root == self.target_root:
try:
myarg = self._get_arg_for_pkg(
Package(type_name=pkg_type, root=root,
cpv=cpv, metadata=metadata,
built=built, installed=installed,
onlydeps=onlydeps))
except portage.exception.InvalidDependString:
if not installed:
# masked by corruption
continue
if not installed:
if myarg:
found_available_arg = True
try:
if not visible(pkgsettings, cpv, metadata,
built=built, installed=installed):
continue
except portage.exception.InvalidDependString:
# masked by corruption
continue
# At this point, we've found the highest visible
# match from the current repo. Any lower versions
# from this repo are ignored, so this so the loop
# will always end with a break statement below
# this point.
if find_existing_node:
slot_atom = "%s:%s" % (
portage.cpv_getkey(cpv), metadata["SLOT"])
e_pkg = self._slot_pkg_map[root].get(slot_atom)
if not e_pkg:
break
cpv_slot = "%s:%s" % \
(e_pkg.cpv, e_pkg.metadata["SLOT"])
if portage.dep.match_from_list(atom, [cpv_slot]):
matched_packages.append(e_pkg)
existing_node = e_pkg
break
# Compare built package to current config and
# reject the built package if necessary.
if built and not installed and \
("--newuse" in self.myopts or \
"--reinstall" in self.myopts):
iuses = set(filter_iuse_defaults(
metadata["IUSE"].split()))
old_use = metadata["USE"].split()
mydb = metadata
if myeb and not usepkgonly:
mydb = portdb
if myeb:
pkgsettings.setcpv(myeb, mydb=mydb)
else:
pkgsettings.setcpv(cpv, mydb=mydb)
now_use = pkgsettings["PORTAGE_USE"].split()
forced_flags = set()
forced_flags.update(pkgsettings.useforce)
forced_flags.update(pkgsettings.usemask)
cur_iuse = iuses
if myeb and not usepkgonly:
cur_iuse = set(filter_iuse_defaults(
portdb.aux_get(myeb,
["IUSE"])[0].split()))
if self._reinstall_for_flags(forced_flags,
old_use, iuses,
now_use, cur_iuse):
break
# Compare current config to installed package
# and do not reinstall if possible.
if not installed and \
("--newuse" in self.myopts or \
"--reinstall" in self.myopts) and \
vardb.cpv_exists(cpv):
pkgsettings.setcpv(cpv, mydb=metadata)
forced_flags = set()
forced_flags.update(pkgsettings.useforce)
forced_flags.update(pkgsettings.usemask)
old_use = vardb.aux_get(cpv, ["USE"])[0].split()
old_iuse = set(filter_iuse_defaults(
vardb.aux_get(cpv, ["IUSE"])[0].split()))
cur_use = pkgsettings["PORTAGE_USE"].split()
cur_iuse = set(filter_iuse_defaults(
metadata["IUSE"].split()))
reinstall_for_flags = \
self._reinstall_for_flags(
forced_flags, old_use, old_iuse,
cur_use, cur_iuse)
if reinstall_for_flags:
reinstall = True
if not installed:
must_reinstall = empty or \
(myarg and not selective)
if not reinstall_for_flags and \
not must_reinstall and \
vardb.cpv_exists(cpv):
break
if installed:
must_reinstall = empty or \
(found_available_arg and not selective)
if must_reinstall:
break
# Metadata accessed above is cached internally by
# each db in order to optimize visibility checks.
# Now that all possible checks visibility checks
# are complete, it's time to pull the rest of the
# metadata (including *DEPEND). This part is more
# expensive, so avoid it whenever possible.
metadata.update(izip(self._mydbapi_keys,
db.aux_get(cpv, self._mydbapi_keys)))
if not built:
pkgsettings.setcpv(cpv, mydb=metadata)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
myeb = cpv
matched_packages.append(
Package(type_name=pkg_type, root=root,
cpv=cpv, metadata=metadata,
built=built, installed=installed,
onlydeps=onlydeps))
if reinstall_for_flags:
pkg_node = (pkg_type, root, cpv, "merge")
self._reinstall_nodes[pkg_node] = \
reinstall_for_flags
break
if not matched_packages:
return None, None
if "--debug" in self.myopts:
for pkg in matched_packages:
print (pkg.type_name + ":").rjust(10), pkg.cpv
if len(matched_packages) > 1:
bestmatch = portage.best(
[pkg.cpv for pkg in matched_packages])
matched_packages = [pkg for pkg in matched_packages \
if pkg.cpv == bestmatch]
# ordered by type preference ("ebuild" type is the last resort)
return matched_packages[-1], existing_node
def _select_pkg_from_graph(self, root, atom, onlydeps=False):
"""
Select packages that have already been added to the graph or
those that are installed and have not been scheduled for
replacement.
"""
graph_db = self._graph_trees[root]["porttree"].dbapi
matches = graph_db.match(atom)
if not matches:
return None, None
cpv = matches[-1] # highest match
slot_atom = "%s:%s" % (portage.cpv_getkey(cpv),
graph_db.aux_get(cpv, ["SLOT"])[0])
e_pkg = self._slot_pkg_map[root].get(slot_atom)
if e_pkg:
return e_pkg, e_pkg
metadata = dict(izip(self._mydbapi_keys,
graph_db.aux_get(cpv, self._mydbapi_keys)))
pkg = Package(cpv=cpv, built=True,
installed=True, type_name="installed",
metadata=metadata, root=root)
return pkg, None
def _complete_graph(self):
"""
Add any deep dependencies of required sets (args, system, world) that
have not been pulled into the graph yet. This ensures that the graph
is consistent such that initially satisfied deep dependencies are not
broken in the new graph. Initially unsatisfied dependencies are
irrelevant since we only want to avoid breaking dependencies that are
intially satisfied.
Since this method can consume enough time to disturb users, it is
currently only enabled by the --consistent option.
"""
if "consistent" not in self.myparams:
# Skip this to avoid consuming enough time to disturb users.
return 1
if "--buildpkgonly" in self.myopts or \
"recurse" not in self.myparams:
return 1
# Put the depgraph into a mode that causes it to only
# select packages that have already been added to the
# graph or those that are installed and have not been
# scheduled for replacement. Also, toggle the "deep"
# parameter so that all dependencies are traversed and
# accounted for.
self._select_atoms = self._select_atoms_from_graph
self._select_package = self._select_pkg_from_graph
self.myparams.add("deep")
for root in self.roots:
required_set_names = self._required_set_names.copy()
if root == self.target_root and \
("deep" in self.myparams or "empty" in self.myparams):
required_set_names.difference_update(self._sets)
if not required_set_names and not self._ignored_deps:
continue
root_config = self.roots[root]
setconfig = root_config.setconfig
args = []
# Reuse existing SetArg instances when available.
for arg in self._parent_child_digraph.root_nodes():
if not isinstance(arg, SetArg):
continue
if arg.root_config != root_config:
continue
if arg.name in required_set_names:
args.append(arg)
required_set_names.remove(arg.name)
# Create new SetArg instances only when necessary.
for s in required_set_names:
expanded_set = InternalPackageSet(
initial_atoms=setconfig.getSetAtoms(s))
atom = SETPREFIX + s
args.append(SetArg(arg=atom, set=expanded_set,
root_config=root_config))
vardb = root_config.trees["vartree"].dbapi
for arg in args:
for atom in arg.set:
self._dep_stack.append(
Dependency(atom=atom, root=root, parent=arg))
if self._ignored_deps:
self._dep_stack.extend(self._ignored_deps)
self._ignored_deps = []
if not self._create_graph(allow_unsatisfied=True):
return 0
# Check the unsatisfied deps to see if any initially satisfied deps
# will become unsatisfied due to an upgrade. Initially unsatisfied
# deps are irrelevant since we only want to avoid breaking deps
# that are initially satisfied.
while self._unsatisfied_deps:
dep = self._unsatisfied_deps.pop()
matches = vardb.match(dep.atom)
if not matches:
# Initially unsatisfied.
continue
# An scheduled installation broke a deep dependency.
# Add the installed package to the graph so that it
# will be appropriately reported as a slot collision
# (possibly solvable via backtracking).
cpv = matches[-1] # highest match
metadata = dict(izip(self._mydbapi_keys,
vardb.aux_get(cpv, self._mydbapi_keys)))
pkg = Package(type_name="installed", root=root,
cpv=cpv, metadata=metadata, built=True,
installed=True)
if not self._add_pkg(pkg, dep.parent,
priority=dep.priority, depth=dep.depth):
return 0
if not self._create_graph(allow_unsatisfied=True):
return 0
return 1
def validate_blockers(self):
"""Remove any blockers from the digraph that do not match any of the
packages within the graph. If necessary, create hard deps to ensure
correct merge order such that mutually blocking packages are never
installed simultaneously."""
if "--buildpkgonly" in self.myopts or \
"--nodeps" in self.myopts:
return True
modified_slots = {}
for myroot in self.trees:
myslots = {}
modified_slots[myroot] = myslots
final_db = self.mydbapi[myroot]
for pkg in self._slot_pkg_map[myroot].itervalues():
if not (pkg.installed or pkg.onlydeps):
myslots[pkg.slot_atom] = pkg.cpv
#if "deep" in self.myparams:
if True:
# Pull in blockers from all installed packages that haven't already
# been pulled into the depgraph. This is not enabled by default
# due to the performance penalty that is incurred by all the
# additional dep_check calls that are required.
# Optimization hack for dep_check calls that minimizes the
# available matches by replacing the portdb with a fakedbapi
# instance.
class FakePortageTree(object):
def __init__(self, mydb):
self.dbapi = mydb
dep_check_trees = {}
for myroot in self.trees:
dep_check_trees[myroot] = self.trees[myroot].copy()
dep_check_trees[myroot]["porttree"] = \
FakePortageTree(self.mydbapi[myroot])
dep_keys = ["DEPEND","RDEPEND","PDEPEND"]
for myroot in self.trees:
vardb = self.trees[myroot]["vartree"].dbapi
portdb = self.trees[myroot]["porttree"].dbapi
pkgsettings = self.pkgsettings[myroot]
final_db = self.mydbapi[myroot]
cpv_all_installed = self.trees[myroot]["vartree"].dbapi.cpv_all()
blocker_cache = BlockerCache(myroot, vardb)
for pkg in cpv_all_installed:
blocker_atoms = None
metadata = dict(izip(self._mydbapi_keys,
vardb.aux_get(pkg, self._mydbapi_keys)))
node = Package(cpv=pkg, built=True,
installed=True, metadata=metadata,
type_name="installed", root=myroot)
if self.digraph.contains(node):
continue
# If this node has any blockers, create a "nomerge"
# node for it so that they can be enforced.
self.spinner.update()
blocker_data = blocker_cache.get(pkg)
if blocker_data:
blocker_atoms = blocker_data.atoms
else:
dep_vals = vardb.aux_get(pkg, dep_keys)
myuse = vardb.aux_get(pkg, ["USE"])[0].split()
depstr = " ".join(dep_vals)
# It is crucial to pass in final_db here in order to
# optimize dep_check calls by eliminating atoms via
# dep_wordreduce and dep_eval calls.
try:
portage.dep._dep_check_strict = False
try:
success, atoms = portage.dep_check(depstr,
final_db, pkgsettings, myuse=myuse,
trees=dep_check_trees, myroot=myroot)
except Exception, e:
if isinstance(e, SystemExit):
raise
# This is helpful, for example, if a ValueError
# is thrown from cpv_expand due to multiple
# matches (this can happen if an atom lacks a
# category).
show_invalid_depstring_notice(
node, depstr, str(e))
del e
raise
finally:
portage.dep._dep_check_strict = True
if not success:
slot_atom = "%s:%s" % (portage.dep_getkey(pkg),
vardb.aux_get(pkg, ["SLOT"])[0])
if slot_atom in modified_slots[myroot]:
# This package is being replaced anyway, so
# ignore invalid dependencies so as not to
# annoy the user too much (otherwise they'd be
# forced to manually unmerge it first).
continue
show_invalid_depstring_notice(node, depstr, atoms)
return False
blocker_atoms = [myatom for myatom in atoms \
if myatom.startswith("!")]
counter = long(vardb.aux_get(pkg, ["COUNTER"])[0])
blocker_cache[pkg] = \
blocker_cache.BlockerData(counter, blocker_atoms)
if blocker_atoms:
for myatom in blocker_atoms:
blocker = ("blocks", myroot, myatom[1:])
myparents = \
self.blocker_parents.get(blocker, None)
if not myparents:
myparents = set()
self.blocker_parents[blocker] = myparents
myparents.add(node)
blocker_cache.flush()
del blocker_cache
for blocker in self.blocker_parents.keys():
mytype, myroot, mydep = blocker
initial_db = self.trees[myroot]["vartree"].dbapi
final_db = self.mydbapi[myroot]
blocked_initial = initial_db.match(mydep)
blocked_final = final_db.match(mydep)
if not blocked_initial and not blocked_final:
del self.blocker_parents[blocker]
continue
blocked_slots_initial = {}
blocked_slots_final = {}
for cpv in blocked_initial:
blocked_slots_initial[cpv] = \
"%s:%s" % (portage.dep_getkey(cpv),
initial_db.aux_get(cpv, ["SLOT"])[0])
for cpv in blocked_final:
blocked_slots_final[cpv] = \
"%s:%s" % (portage.dep_getkey(cpv),
final_db.aux_get(cpv, ["SLOT"])[0])
for parent in list(self.blocker_parents[blocker]):
ptype, proot, pcpv, pstatus = parent
pdbapi = self.trees[proot][self.pkg_tree_map[ptype]].dbapi
pslot = pdbapi.aux_get(pcpv, ["SLOT"])[0]
pslot_atom = "%s:%s" % (portage.dep_getkey(pcpv), pslot)
parent_static = pslot_atom not in modified_slots[proot]
unresolved_blocks = False
depends_on_order = set()
for cpv in blocked_initial:
slot_atom = blocked_slots_initial[cpv]
if slot_atom == pslot_atom:
# TODO: Support blocks within slots in cases where it
# might make sense. For example, a new version might
# require that the old version be uninstalled at build
# time.
continue
if parent_static and \
slot_atom not in modified_slots[myroot]:
# This blocker will be handled the next time that a
# merge of either package is triggered.
continue
if pstatus == "merge" and \
slot_atom in modified_slots[myroot]:
replacement = self._slot_pkg_map[myroot][slot_atom]
if not portage.match_from_list(
mydep, [replacement.cpv_slot]):
# Apparently a replacement may be able to
# invalidate this block.
depends_on_order.add((replacement, parent))
continue
# None of the above blocker resolutions techniques apply,
# so apparently this one is unresolvable.
unresolved_blocks = True
for cpv in blocked_final:
slot_atom = blocked_slots_final[cpv]
if slot_atom == pslot_atom:
# TODO: Support blocks within slots.
continue
if parent_static and \
slot_atom not in modified_slots[myroot]:
# This blocker will be handled the next time that a
# merge of either package is triggered.
continue
if not parent_static and pstatus == "nomerge" and \
slot_atom in modified_slots[myroot]:
replacement = self._slot_pkg_map[myroot][pslot_atom]
if replacement not in \
self.blocker_parents[blocker]:
# Apparently a replacement may be able to
# invalidate this block.
blocked_node = \
self._slot_pkg_map[myroot][slot_atom]
depends_on_order.add(
(replacement, blocked_node))
continue
# None of the above blocker resolutions techniques apply,
# so apparently this one is unresolvable.
unresolved_blocks = True
if not unresolved_blocks and depends_on_order:
for node, pnode in depends_on_order:
# Enforce correct merge order with a hard dep.
self.digraph.addnode(node, pnode,
priority=DepPriority(buildtime=True))
# Count references to this blocker so that it can be
# invalidated after nodes referencing it have been
# merged.
self.blocker_digraph.addnode(node, blocker)
if not unresolved_blocks and not depends_on_order:
self.blocker_parents[blocker].remove(parent)
if unresolved_blocks:
self._unresolved_blocker_parents.setdefault(
blocker, set()).add(parent)
if not self.blocker_parents[blocker]:
del self.blocker_parents[blocker]
# Validate blockers that depend on merge order.
if not self.blocker_digraph.empty():
self.altlist()
if self._slot_collision_info:
# The user is only notified of a slot collision if there are no
# unresolvable blocks.
for x in self.altlist():
if x[0] == "blocks":
return True
self._show_slot_collision_notice()
if not self._accept_collisions():
return False
return True
def _accept_collisions(self):
acceptable = False
for x in ("--buildpkgonly", "--fetchonly",
"--fetch-all-uri", "--nodeps", "--pretend"):
if x in self.myopts:
acceptable = True
break
return acceptable
def _merge_order_bias(self, mygraph):
"""Order nodes from highest to lowest overall reference count for
optimal leaf node selection."""
node_info = {}
for node in mygraph.order:
node_info[node] = len(mygraph.parent_nodes(node))
def cmp_merge_preference(node1, node2):
return node_info[node2] - node_info[node1]
mygraph.order.sort(cmp_merge_preference)
def altlist(self, reversed=False):
if reversed in self._altlist_cache:
return self._altlist_cache[reversed][:]
if reversed:
retlist = self.altlist()
retlist.reverse()
self._altlist_cache[reversed] = retlist[:]
return retlist
mygraph=self.digraph.copy()
# Prune "nomerge" root nodes if nothing depends on them, since
# otherwise they slow down merge order calculation. Don't remove
# non-root nodes since they help optimize merge order in some cases
# such as revdep-rebuild.
while True:
removed_something = False
for node in mygraph.root_nodes():
if not isinstance(node, Package) or \
node.installed or node.onlydeps:
mygraph.remove(node)
removed_something = True
if not removed_something:
break
self._merge_order_bias(mygraph)
def cmp_circular_bias(n1, n2):
"""
RDEPEND is stronger than PDEPEND and this function
measures such a strength bias within a circular
dependency relationship.
"""
n1_n2_medium = n2 in mygraph.child_nodes(n1,
ignore_priority=DepPriority.MEDIUM_SOFT)
n2_n1_medium = n1 in mygraph.child_nodes(n2,
ignore_priority=DepPriority.MEDIUM_SOFT)
if n1_n2_medium == n2_n1_medium:
return 0
elif n1_n2_medium:
return 1
return -1
myblockers = self.blocker_digraph.copy()
retlist=[]
circular_blocks = False
blocker_deps = None
asap_nodes = []
portage_node = None
if reversed:
get_nodes = mygraph.root_nodes
else:
get_nodes = mygraph.leaf_nodes
for node in mygraph.order:
if node.root == "/" and \
"portage" == portage.catsplit(
portage.cpv_getkey(node.cpv))[-1]:
portage_node = node
asap_nodes.append(node)
break
ignore_priority_soft_range = [None]
ignore_priority_soft_range.extend(
xrange(DepPriority.MIN, DepPriority.MEDIUM_SOFT + 1))
tree_mode = "--tree" in self.myopts
# Tracks whether or not the current iteration should prefer asap_nodes
# if available. This is set to False when the previous iteration
# failed to select any nodes. It is reset whenever nodes are
# successfully selected.
prefer_asap = True
# By default, try to avoid selecting root nodes whenever possible. This
# helps ensure that the maximimum possible number of soft dependencies
# have been removed from the graph before their parent nodes have
# selected. This is especially important when those dependencies are
# going to be rebuilt by revdep-rebuild or `emerge -e system` after the
# CHOST has been changed (like when building a stage3 from a stage2).
accept_root_node = False
# State of prefer_asap and accept_root_node flags for successive
# iterations that loosen the criteria for node selection.
#
# iteration prefer_asap accept_root_node
# 1 True False
# 2 False False
# 3 False True
#
# If no nodes are selected on the 3rd iteration, it is due to
# unresolved blockers or circular dependencies.
while not mygraph.empty():
selected_nodes = None
ignore_priority = None
if prefer_asap and asap_nodes:
"""ASAP nodes are merged before their soft deps."""
asap_nodes = [node for node in asap_nodes \
if mygraph.contains(node)]
for node in asap_nodes:
if not mygraph.child_nodes(node,
ignore_priority=DepPriority.SOFT):
selected_nodes = [node]
asap_nodes.remove(node)
break
if not selected_nodes and \
not (prefer_asap and asap_nodes):
for ignore_priority in ignore_priority_soft_range:
nodes = get_nodes(ignore_priority=ignore_priority)
if nodes:
break
if nodes:
if ignore_priority is None and not tree_mode:
# Greedily pop all of these nodes since no relationship
# has been ignored. This optimization destroys --tree
# output, so it's disabled in reversed mode.
selected_nodes = nodes
else:
# For optimal merge order:
# * Only pop one node.
# * Removing a root node (node without a parent)
# will not produce a leaf node, so avoid it.
for node in nodes:
if mygraph.parent_nodes(node):
# found a non-root node
selected_nodes = [node]
break
if not selected_nodes and \
(accept_root_node or ignore_priority is None):
# settle for a root node
selected_nodes = [nodes[0]]
if not selected_nodes:
nodes = get_nodes(ignore_priority=DepPriority.MEDIUM)
if nodes:
"""Recursively gather a group of nodes that RDEPEND on
eachother. This ensures that they are merged as a group
and get their RDEPENDs satisfied as soon as possible."""
def gather_deps(ignore_priority,
mergeable_nodes, selected_nodes, node):
if node in selected_nodes:
return True
if node not in mergeable_nodes:
return False
if node == portage_node and mygraph.child_nodes(node,
ignore_priority=DepPriority.MEDIUM_SOFT):
# Make sure that portage always has all of it's
# RDEPENDs installed first.
return False
selected_nodes.add(node)
for child in mygraph.child_nodes(node,
ignore_priority=ignore_priority):
if not gather_deps(ignore_priority,
mergeable_nodes, selected_nodes, child):
return False
return True
mergeable_nodes = set(nodes)
if prefer_asap and asap_nodes:
nodes = asap_nodes
for ignore_priority in xrange(DepPriority.SOFT,
DepPriority.MEDIUM_SOFT + 1):
for node in nodes:
if nodes is not asap_nodes and \
not accept_root_node and \
not mygraph.parent_nodes(node):
continue
selected_nodes = set()
if gather_deps(ignore_priority,
mergeable_nodes, selected_nodes, node):
break
else:
selected_nodes = None
if selected_nodes:
break
# If any nodes have been selected here, it's always
# possible that anything up to a MEDIUM_SOFT priority
# relationship has been ignored. This state is recorded
# in ignore_priority so that relevant nodes will be
# added to asap_nodes when appropriate.
if selected_nodes:
ignore_priority = DepPriority.MEDIUM_SOFT
if prefer_asap and asap_nodes and not selected_nodes:
# We failed to find any asap nodes to merge, so ignore
# them for the next iteration.
prefer_asap = False
continue
if not selected_nodes and not accept_root_node:
# Maybe there are only root nodes left, so accept them
# for the next iteration.
accept_root_node = True
continue
if selected_nodes and ignore_priority > DepPriority.SOFT:
# Try to merge ignored medium deps as soon as possible.
for node in selected_nodes:
children = set(mygraph.child_nodes(node))
soft = children.difference(
mygraph.child_nodes(node,
ignore_priority=DepPriority.SOFT))
medium_soft = children.difference(
mygraph.child_nodes(node,
ignore_priority=DepPriority.MEDIUM_SOFT))
medium_soft.difference_update(soft)
for child in medium_soft:
if child in selected_nodes:
continue
if child in asap_nodes:
continue
asap_nodes.append(child)
if selected_nodes and len(selected_nodes) > 1:
if not isinstance(selected_nodes, list):
selected_nodes = list(selected_nodes)
selected_nodes.sort(cmp_circular_bias)
if not selected_nodes:
if not myblockers.is_empty():
"""A blocker couldn't be circumnavigated while keeping all
dependencies satisfied. The user will have to resolve this
manually. This is a panic condition and thus the order
doesn't really matter, so just pop a random node in order
to avoid a circular dependency panic if possible."""
if not circular_blocks:
circular_blocks = True
blocker_deps = myblockers.leaf_nodes()
while blocker_deps:
# Some of these nodes might have already been selected
# by the normal node selection process after the
# circular_blocks flag has been set. Therefore, we
# have to verify that they're still in the graph so
# that they're not selected more than once.
node = blocker_deps.pop()
if mygraph.contains(node):
selected_nodes = [node]
break
if not selected_nodes:
# No leaf nodes are available, so we have a circular
# dependency panic situation. Reduce the noise level to a
# minimum via repeated elimination of root nodes since they
# have no parents and thus can not be part of a cycle.
while True:
root_nodes = mygraph.root_nodes(
ignore_priority=DepPriority.MEDIUM_SOFT)
if not root_nodes:
break
for node in root_nodes:
mygraph.remove(node)
# Display the USE flags that are enabled on nodes that are part
# of dependency cycles in case that helps the user decide to
# disable some of them.
display_order = []
tempgraph = mygraph.copy()
while not tempgraph.empty():
nodes = tempgraph.leaf_nodes()
if not nodes:
node = tempgraph.order[0]
else:
node = nodes[0]
display_order.append(list(node))
tempgraph.remove(node)
display_order.reverse()
self.myopts.pop("--quiet", None)
self.myopts.pop("--verbose", None)
self.myopts["--tree"] = True
self.display(display_order)
print "!!! Error: circular dependencies:"
print
mygraph.debug_print()
print
print "!!! Note that circular dependencies can often be avoided by temporarily"
print "!!! disabling USE flags that trigger optional dependencies."
sys.exit(1)
# At this point, we've succeeded in selecting one or more nodes, so
# it's now safe to reset the prefer_asap and accept_root_node flags
# to their default states.
prefer_asap = True
accept_root_node = False
for node in selected_nodes:
if node[-1] != "nomerge":
retlist.append(list(node))
mygraph.remove(node)
if not reversed and not circular_blocks and myblockers.contains(node):
"""This node may have invalidated one or more blockers."""
myblockers.remove(node)
for blocker in myblockers.root_nodes():
if not myblockers.child_nodes(blocker):
myblockers.remove(blocker)
unresolved = \
self._unresolved_blocker_parents.get(blocker)
if unresolved:
self.blocker_parents[blocker] = unresolved
else:
del self.blocker_parents[blocker]
if not reversed:
"""Blocker validation does not work with reverse mode,
so self.altlist() should first be called with reverse disabled
so that blockers are properly validated."""
self.blocker_digraph = myblockers
""" Add any unresolved blocks so that they can be displayed."""
for blocker in self.blocker_parents:
retlist.append(list(blocker))
self._altlist_cache[reversed] = retlist[:]
return retlist
def display(self, mylist, favorites=[], verbosity=None):
if verbosity is None:
verbosity = ("--quiet" in self.myopts and 1 or \
"--verbose" in self.myopts and 3 or 2)
favorites_set = InternalPackageSet(favorites)
changelogs=[]
p=[]
blockers = []
counters = PackageCounters()
if verbosity == 1 and "--verbose" not in self.myopts:
def create_use_string(*args):
return ""
else:
def create_use_string(name, cur_iuse, iuse_forced, cur_use,
old_iuse, old_use,
is_new, reinst_flags,
all_flags=(verbosity == 3 or "--quiet" in self.myopts),
alphabetical=("--alphabetical" in self.myopts)):
enabled = []
if alphabetical:
disabled = enabled
removed = enabled
else:
disabled = []
removed = []
cur_iuse = set(cur_iuse)
enabled_flags = cur_iuse.intersection(cur_use)
removed_iuse = set(old_iuse).difference(cur_iuse)
any_iuse = cur_iuse.union(old_iuse)
any_iuse = list(any_iuse)
any_iuse.sort()
for flag in any_iuse:
flag_str = None
isEnabled = False
reinst_flag = reinst_flags and flag in reinst_flags
if flag in enabled_flags:
isEnabled = True
if is_new or flag in old_use and \
(all_flags or reinst_flag):
flag_str = red(flag)
elif flag not in old_iuse:
flag_str = yellow(flag) + "%*"
elif flag not in old_use:
flag_str = green(flag) + "*"
elif flag in removed_iuse:
if all_flags or reinst_flag:
flag_str = yellow("-" + flag) + "%"
if flag in old_use:
flag_str += "*"
flag_str = "(" + flag_str + ")"
removed.append(flag_str)
continue
else:
if is_new or flag in old_iuse and \
flag not in old_use and \
(all_flags or reinst_flag):
flag_str = blue("-" + flag)
elif flag not in old_iuse:
flag_str = yellow("-" + flag)
if flag not in iuse_forced:
flag_str += "%"
elif flag in old_use:
flag_str = green("-" + flag) + "*"
if flag_str:
if flag in iuse_forced:
flag_str = "(" + flag_str + ")"
if isEnabled:
enabled.append(flag_str)
else:
disabled.append(flag_str)
if alphabetical:
ret = " ".join(enabled)
else:
ret = " ".join(enabled + disabled + removed)
if ret:
ret = '%s="%s" ' % (name, ret)
return ret
repo_display = RepoDisplay(self.roots)
show_repos = False
tree_nodes = []
display_list = []
mygraph = self._parent_child_digraph
i = 0
depth = 0
shown_edges = set()
for x in mylist:
if "blocks" == x[0]:
display_list.append((x, 0, True))
continue
graph_key = tuple(x)
if "--tree" in self.myopts:
depth = len(tree_nodes)
while depth and graph_key not in \
mygraph.child_nodes(tree_nodes[depth-1]):
depth -= 1
if depth:
tree_nodes = tree_nodes[:depth]
tree_nodes.append(graph_key)
display_list.append((x, depth, True))
shown_edges.add((graph_key, tree_nodes[depth-1]))
else:
traversed_nodes = set() # prevent endless circles
traversed_nodes.add(graph_key)
def add_parents(current_node, ordered):
parent_nodes = None
# Do not traverse to parents if this node is an
# an argument or a direct member of a set that has
# been specified as an argument (system or world).
if current_node not in self._set_nodes:
parent_nodes = mygraph.parent_nodes(current_node)
if parent_nodes:
child_nodes = set(mygraph.child_nodes(current_node))
selected_parent = None
# First, try to avoid a direct cycle.
for node in parent_nodes:
if not isinstance(node, Package):
continue
if node not in traversed_nodes and \
node not in child_nodes:
edge = (current_node, node)
if edge in shown_edges:
continue
selected_parent = node
break
if not selected_parent:
# A direct cycle is unavoidable.
for node in parent_nodes:
if not isinstance(node, Package):
continue
if node not in traversed_nodes:
edge = (current_node, node)
if edge in shown_edges:
continue
selected_parent = node
break
if selected_parent:
shown_edges.add((current_node, selected_parent))
traversed_nodes.add(selected_parent)
add_parents(selected_parent, False)
display_list.append((list(current_node),
len(tree_nodes), ordered))
tree_nodes.append(current_node)
tree_nodes = []
add_parents(graph_key, True)
else:
display_list.append((x, depth, True))
mylist = display_list
last_merge_depth = 0
for i in xrange(len(mylist)-1,-1,-1):
graph_key, depth, ordered = mylist[i]
if not ordered and depth == 0 and i > 0 \
and graph_key == mylist[i-1][0] and \
mylist[i-1][1] == 0:
# An ordered node got a consecutive duplicate when the tree was
# being filled in.
del mylist[i]
continue
if "blocks" == graph_key[0]:
continue
if ordered and graph_key[-1] != "nomerge":
last_merge_depth = depth
continue
if depth >= last_merge_depth or \
i < len(mylist) - 1 and \
depth >= mylist[i+1][1]:
del mylist[i]
from portage import flatten
from portage.dep import use_reduce, paren_reduce
# files to fetch list - avoids counting a same file twice
# in size display (verbose mode)
myfetchlist=[]
for mylist_index in xrange(len(mylist)):
x, depth, ordered = mylist[mylist_index]
pkg_node = tuple(x)
pkg_type = x[0]
myroot = x[1]
pkg_key = x[2]
portdb = self.trees[myroot]["porttree"].dbapi
bindb = self.trees[myroot]["bintree"].dbapi
vardb = self.trees[myroot]["vartree"].dbapi
vartree = self.trees[myroot]["vartree"]
pkgsettings = self.pkgsettings[myroot]
fetch=" "
if x[0]=="blocks":
addl=""+red("B")+" "+fetch+" "
if ordered:
counters.blocks += 1
resolved = portage.key_expand(
pkg_key, mydb=vardb, settings=pkgsettings)
if "--columns" in self.myopts and "--quiet" in self.myopts:
addl = addl + " " + red(resolved)
else:
addl = "[blocks " + addl + "] " + red(resolved)
block_parents = self.blocker_parents[tuple(x)]
block_parents = set([pnode[2] for pnode in block_parents])
block_parents = ", ".join(block_parents)
if resolved!=x[2]:
addl += bad(" (\"%s\" is blocking %s)") % \
(pkg_key, block_parents)
else:
addl += bad(" (is blocking %s)") % block_parents
blockers.append(addl)
else:
pkg_status = x[3]
pkg_merge = ordered and pkg_status != "nomerge"
if pkg_node in self._slot_collision_nodes or \
(pkg_status == "nomerge" and pkg_type != "installed"):
# The metadata isn't cached due to a slot collision or
# --onlydeps.
mydbapi = self.trees[myroot][self.pkg_tree_map[pkg_type]].dbapi
else:
mydbapi = self.mydbapi[myroot] # contains cached metadata
metadata = dict(izip(self._mydbapi_keys,
mydbapi.aux_get(pkg_key, self._mydbapi_keys)))
ebuild_path = None
repo_name = metadata["repository"]
if pkg_type == "ebuild":
ebuild_path = portdb.findname(pkg_key)
if not ebuild_path: # shouldn't happen
raise portage.exception.PackageNotFound(pkg_key)
repo_path_real = os.path.dirname(os.path.dirname(
os.path.dirname(ebuild_path)))
pkgsettings.setcpv(pkg_key, mydb=mydbapi)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
else:
repo_path_real = portdb.getRepositoryPath(repo_name)
pkg_use = metadata["USE"].split()
try:
restrict = flatten(use_reduce(paren_reduce(
mydbapi.aux_get(pkg_key, ["RESTRICT"])[0]),
uselist=pkg_use))
except portage.exception.InvalidDependString, e:
if pkg_status != "nomerge":
restrict = mydbapi.aux_get(pkg_key, ["RESTRICT"])[0]
show_invalid_depstring_notice(x, restrict, str(e))
del e
return 1
restrict = []
if "ebuild" == pkg_type and x[3] != "nomerge" and \
"fetch" in restrict:
fetch = red("F")
if ordered:
counters.restrict_fetch += 1
if portdb.fetch_check(pkg_key, pkg_use):
fetch = green("f")
if ordered:
counters.restrict_fetch_satisfied += 1
#we need to use "--emptrytree" testing here rather than "empty" param testing because "empty"
#param is used for -u, where you still *do* want to see when something is being upgraded.
myoldbest=""
installed_versions = vardb.match(portage.cpv_getkey(pkg_key))
if vardb.cpv_exists(pkg_key):
addl=" "+yellow("R")+fetch+" "
if x[3] != "nomerge":
if ordered:
counters.reinst += 1
# filter out old-style virtual matches
elif installed_versions and \
portage.cpv_getkey(installed_versions[0]) == \
portage.cpv_getkey(pkg_key):
mynewslot = mydbapi.aux_get(pkg_key, ["SLOT"])[0]
slot_atom = "%s:%s" % \
(portage.cpv_getkey(pkg_key), mynewslot)
myinslotlist = vardb.match(slot_atom)
# If this is the first install of a new-style virtual, we
# need to filter out old-style virtual matches.
if myinslotlist and \
portage.cpv_getkey(myinslotlist[0]) != \
portage.cpv_getkey(pkg_key):
myinslotlist = None
if myinslotlist:
myoldbest=portage.best(myinslotlist)
addl=" "+fetch
if portage.pkgcmp(portage.pkgsplit(x[2]), portage.pkgsplit(myoldbest)) < 0:
# Downgrade in slot
addl+=turquoise("U")+blue("D")
if ordered:
counters.downgrades += 1
else:
# Update in slot
addl+=turquoise("U")+" "
if ordered:
counters.upgrades += 1
else:
# New slot, mark it new.
addl=" "+green("NS")+fetch+" "
if ordered:
counters.newslot += 1
if "--changelog" in self.myopts:
slot_atom = "%s:%s" % (portage.dep_getkey(pkg_key),
mydbapi.aux_get(pkg_key, ["SLOT"])[0])
inst_matches = vardb.match(slot_atom)
if inst_matches:
changelogs.extend(self.calc_changelog(
portdb.findname(pkg_key),
inst_matches[0], pkg_key))
else:
addl=" "+green("N")+" "+fetch+" "
if ordered:
counters.new += 1
verboseadd=""
if True:
# USE flag display
cur_iuse = list(filter_iuse_defaults(
mydbapi.aux_get(pkg_key, ["IUSE"])[0].split()))
forced_flags = set()
pkgsettings.setcpv(pkg_key, mydb=mydbapi) # for package.use.{mask,force}
forced_flags.update(pkgsettings.useforce)
forced_flags.update(pkgsettings.usemask)
cur_iuse = portage.unique_array(cur_iuse)
cur_iuse.sort()
cur_use = pkg_use
cur_use = [flag for flag in cur_use if flag in cur_iuse]
if myoldbest:
pkg = myoldbest
else:
pkg = x[2]
if self.trees[x[1]]["vartree"].dbapi.cpv_exists(pkg):
old_iuse, old_use = \
self.trees[x[1]]["vartree"].dbapi.aux_get(
pkg, ["IUSE", "USE"])
old_iuse = list(set(
filter_iuse_defaults(old_iuse.split())))
old_iuse.sort()
old_use = old_use.split()
is_new = False
else:
old_iuse = []
old_use = []
is_new = True
old_use = [flag for flag in old_use if flag in old_iuse]
use_expand = pkgsettings["USE_EXPAND"].lower().split()
use_expand.sort()
use_expand.reverse()
use_expand_hidden = \
pkgsettings["USE_EXPAND_HIDDEN"].lower().split()
def map_to_use_expand(myvals, forcedFlags=False,
removeHidden=True):
ret = {}
forced = {}
for exp in use_expand:
ret[exp] = []
forced[exp] = set()
for val in myvals[:]:
if val.startswith(exp.lower()+"_"):
if val in forced_flags:
forced[exp].add(val[len(exp)+1:])
ret[exp].append(val[len(exp)+1:])
myvals.remove(val)
ret["USE"] = myvals
forced["USE"] = [val for val in myvals \
if val in forced_flags]
if removeHidden:
for exp in use_expand_hidden:
ret.pop(exp, None)
if forcedFlags:
return ret, forced
return ret
# Prevent USE_EXPAND_HIDDEN flags from being hidden if they
# are the only thing that triggered reinstallation.
reinst_flags_map = {}
reinstall_for_flags = self._reinstall_nodes.get(pkg_node)
reinst_expand_map = None
if reinstall_for_flags:
reinst_flags_map = map_to_use_expand(
list(reinstall_for_flags), removeHidden=False)
for k in list(reinst_flags_map):
if not reinst_flags_map[k]:
del reinst_flags_map[k]
if not reinst_flags_map.get("USE"):
reinst_expand_map = reinst_flags_map.copy()
reinst_expand_map.pop("USE", None)
if reinst_expand_map and \
not set(reinst_expand_map).difference(
use_expand_hidden):
use_expand_hidden = \
set(use_expand_hidden).difference(
reinst_expand_map)
cur_iuse_map, iuse_forced = \
map_to_use_expand(cur_iuse, forcedFlags=True)
cur_use_map = map_to_use_expand(cur_use)
old_iuse_map = map_to_use_expand(old_iuse)
old_use_map = map_to_use_expand(old_use)
use_expand.sort()
use_expand.insert(0, "USE")
for key in use_expand:
if key in use_expand_hidden:
continue
verboseadd += create_use_string(key.upper(),
cur_iuse_map[key], iuse_forced[key],
cur_use_map[key], old_iuse_map[key],
old_use_map[key], is_new,
reinst_flags_map.get(key))
if verbosity == 3:
# size verbose
mysize=0
if pkg_type == "ebuild" and pkg_merge:
try:
myfilesdict = portdb.getfetchsizes(pkg_key,
useflags=pkg_use, debug=self.edebug)
except portage.exception.InvalidDependString, e:
src_uri = portdb.aux_get(pkg_key, ["SRC_URI"])[0]
show_invalid_depstring_notice(x, src_uri, str(e))
del e
return 1
if myfilesdict is None:
myfilesdict="[empty/missing/bad digest]"
else:
for myfetchfile in myfilesdict:
if myfetchfile not in myfetchlist:
mysize+=myfilesdict[myfetchfile]
myfetchlist.append(myfetchfile)
counters.totalsize += mysize
verboseadd+=format_size(mysize)+" "
# overlay verbose
# assign index for a previous version in the same slot
has_previous = False
repo_name_prev = None
slot_atom = "%s:%s" % (portage.dep_getkey(pkg_key),
metadata["SLOT"])
slot_matches = vardb.match(slot_atom)
if slot_matches:
has_previous = True
repo_name_prev = vardb.aux_get(slot_matches[0],
["repository"])[0]
# now use the data to generate output
repoadd = None
if pkg_status == "nomerge" or not has_previous:
repoadd = repo_display.repoStr(repo_path_real)
else:
repo_path_prev = None
if repo_name_prev:
repo_path_prev = portdb.getRepositoryPath(
repo_name_prev)
if repo_path_prev == repo_path_real:
repoadd = repo_display.repoStr(repo_path_real)
else:
repoadd = "%s=>%s" % (
repo_display.repoStr(repo_path_prev),
repo_display.repoStr(repo_path_real))
if repoadd and repoadd != "0":
show_repos = True
verboseadd += teal("[%s]" % repoadd)
xs = list(portage.pkgsplit(x[2]))
if xs[2]=="r0":
xs[2]=""
else:
xs[2]="-"+xs[2]
mywidth = 130
if "COLUMNWIDTH" in self.settings:
try:
mywidth = int(self.settings["COLUMNWIDTH"])
except ValueError, e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg(
"!!! Unable to parse COLUMNWIDTH='%s'\n" % \
self.settings["COLUMNWIDTH"], noiselevel=-1)
del e
oldlp=mywidth-30
newlp=oldlp-30
indent = " " * depth
if myoldbest:
myoldbest=portage.pkgsplit(myoldbest)[1]+"-"+portage.pkgsplit(myoldbest)[2]
if myoldbest[-3:]=="-r0":
myoldbest=myoldbest[:-3]
myoldbest=blue("["+myoldbest+"]")
pkg_cp = xs[0]
root_config = self.roots[myroot]
system_set = root_config.sets["system"]
world_set = root_config.sets["world"]
pkg_system = False
pkg_world = False
try:
pkg_system = system_set.findAtomForPackage(pkg_key, metadata)
pkg_world = world_set.findAtomForPackage(pkg_key, metadata)
if not pkg_world and myroot == self.target_root and \
favorites_set.findAtomForPackage(pkg_key, metadata):
# Maybe it will be added to world now.
if create_world_atom(pkg_key, metadata,
favorites_set, root_config):
pkg_world = True
except portage.exception.InvalidDependString:
# This is reported elsewhere if relevant.
pass
def pkgprint(pkg):
if pkg_merge:
if pkg_system:
return colorize("PKG_MERGE_SYSTEM", pkg)
elif pkg_world:
return colorize("PKG_MERGE_WORLD", pkg)
else:
return colorize("PKG_MERGE", pkg)
else:
if pkg_system:
return colorize("PKG_NOMERGE_SYSTEM", pkg)
elif pkg_world:
return colorize("PKG_NOMERGE_WORLD", pkg)
else:
return colorize("PKG_NOMERGE", pkg)
if x[1]!="/":
if myoldbest:
myoldbest +=" "
if "--columns" in self.myopts:
if "--quiet" in self.myopts:
myprint=addl+" "+indent+pkgprint(pkg_cp)
myprint=myprint+darkblue(" "+xs[1]+xs[2])+" "
myprint=myprint+myoldbest
myprint=myprint+darkgreen("to "+x[1])
else:
myprint="["+pkgprint(pkg_type)+" "+addl+"] "+indent+pkgprint(pkg_cp)
if (newlp-nc_len(myprint)) > 0:
myprint=myprint+(" "*(newlp-nc_len(myprint)))
myprint=myprint+"["+darkblue(xs[1]+xs[2])+"] "
if (oldlp-nc_len(myprint)) > 0:
myprint=myprint+" "*(oldlp-nc_len(myprint))
myprint=myprint+myoldbest
myprint=myprint+darkgreen("to "+x[1])+" "+verboseadd
else:
if not pkg_merge:
myprint = "[%s ] " % pkgprint("nomerge")
else:
myprint = "[" + pkg_type + " " + addl + "] "
myprint += indent + pkgprint(pkg_key) + " " + \
myoldbest + darkgreen("to " + myroot) + " " + \
verboseadd
else:
if "--columns" in self.myopts:
if "--quiet" in self.myopts:
myprint=addl+" "+indent+pkgprint(pkg_cp)
myprint=myprint+" "+green(xs[1]+xs[2])+" "
myprint=myprint+myoldbest
else:
myprint="["+pkgprint(pkg_type)+" "+addl+"] "+indent+pkgprint(pkg_cp)
if (newlp-nc_len(myprint)) > 0:
myprint=myprint+(" "*(newlp-nc_len(myprint)))
myprint=myprint+green(" ["+xs[1]+xs[2]+"] ")
if (oldlp-nc_len(myprint)) > 0:
myprint=myprint+(" "*(oldlp-nc_len(myprint)))
myprint=myprint+myoldbest+" "+verboseadd
else:
if not pkg_merge:
myprint="["+pkgprint("nomerge")+" ] "+indent+pkgprint(pkg_key)+" "+myoldbest+" "+verboseadd
else:
myprint="["+pkgprint(pkg_type)+" "+addl+"] "+indent+pkgprint(pkg_key)+" "+myoldbest+" "+verboseadd
p.append(myprint)
mysplit = portage.pkgsplit(x[2])
if "--tree" not in self.myopts and mysplit and \
len(mysplit) == 3 and mysplit[0] == "sys-apps/portage" and \
x[1] == "/":
if mysplit[2] == "r0":
myversion = mysplit[1]
else:
myversion = "%s-%s" % (mysplit[1], mysplit[2])
if myversion != portage.VERSION and "--quiet" not in self.myopts:
if mylist_index < len(mylist) - 1 and \
"livecvsportage" not in self.settings.features:
p.append(colorize("WARN", "*** Portage will stop merging at this point and reload itself,"))
p.append(colorize("WARN", " then resume the merge."))
print
del mysplit
for x in p:
print x
for x in blockers:
print x
if verbosity == 3:
print
print counters
if show_repos:
sys.stdout.write(str(repo_display))
if "--changelog" in self.myopts:
print
for revision,text in changelogs:
print bold('*'+revision)
sys.stdout.write(text)
# TODO: Add generic support for "set problem" handlers so that
# the below warnings aren't special cases for world only.
masked_packages = []
for pkg, pkgsettings in self._masked_installed:
root_config = self.roots[pkg.root]
mreasons = get_masking_status(pkg, pkgsettings, root_config)
masked_packages.append((root_config, pkgsettings,
pkg.cpv, pkg.metadata, mreasons))
if masked_packages:
sys.stderr.write("\n" + colorize("BAD", "!!!") + \
" The following installed packages are masked:\n")
show_masked_packages(masked_packages)
if self._missing_args:
world_problems = False
if "world" in self._sets:
for arg, atom in self._missing_args:
if arg.name == "world":
world_problems = True
break
if world_problems:
sys.stderr.write("\n!!! Problems have been " + \
"detected with your world file\n")
sys.stderr.write("!!! Please run " + \
green("emaint --check world")+"\n\n")
if self._missing_args:
sys.stderr.write("\n" + colorize("BAD", "!!!") + \
" Ebuilds for the following packages are either all\n")
sys.stderr.write(colorize("BAD", "!!!") + \
" masked or don't exist:\n")
sys.stderr.write(" ".join(atom for arg, atom in \
self._missing_args) + "\n")
if self._pprovided_args:
arg_refs = {}
for arg, atom in self._pprovided_args:
if isinstance(arg, SetArg):
parent = arg.name
arg_atom = (atom, atom)
else:
parent = "args"
arg_atom = (arg.arg, atom)
refs = arg_refs.setdefault(arg_atom, [])
if parent not in refs:
refs.append(parent)
msg = []
msg.append(bad("\nWARNING: "))
if len(self._pprovided_args) > 1:
msg.append("Requested packages will not be " + \
"merged because they are listed in\n")
else:
msg.append("A requested package will not be " + \
"merged because it is listed in\n")
msg.append("package.provided:\n\n")
problems_sets = set()
for (arg, atom), refs in arg_refs.iteritems():
ref_string = ""
if refs:
problems_sets.update(refs)
refs.sort()
ref_string = ", ".join(["'%s'" % name for name in refs])
ref_string = " pulled in by " + ref_string
msg.append(" %s%s\n" % (colorize("INFORM", arg), ref_string))
msg.append("\n")
if "world" in problems_sets:
msg.append("This problem can be solved in one of the following ways:\n\n")
msg.append(" A) Use emaint to clean offending packages from world (if not installed).\n")
msg.append(" B) Uninstall offending packages (cleans them from world).\n")
msg.append(" C) Remove offending entries from package.provided.\n\n")
msg.append("The best course of action depends on the reason that an offending\n")
msg.append("package.provided entry exists.\n\n")
sys.stderr.write("".join(msg))
return os.EX_OK
def calc_changelog(self,ebuildpath,current,next):
if ebuildpath == None or not os.path.exists(ebuildpath):
return []
current = '-'.join(portage.catpkgsplit(current)[1:])
if current.endswith('-r0'):
current = current[:-3]
next = '-'.join(portage.catpkgsplit(next)[1:])
if next.endswith('-r0'):
next = next[:-3]
changelogpath = os.path.join(os.path.split(ebuildpath)[0],'ChangeLog')
try:
changelog = open(changelogpath).read()
except SystemExit, e:
raise # Needed else can't exit
except:
return []
divisions = self.find_changelog_tags(changelog)
#print 'XX from',current,'to',next
#for div,text in divisions: print 'XX',div
# skip entries for all revisions above the one we are about to emerge
for i in range(len(divisions)):
if divisions[i][0]==next:
divisions = divisions[i:]
break
# find out how many entries we are going to display
for i in range(len(divisions)):
if divisions[i][0]==current:
divisions = divisions[:i]
break
else:
# couldnt find the current revision in the list. display nothing
return []
return divisions
def find_changelog_tags(self,changelog):
divs = []
release = None
while 1:
match = re.search(r'^\*\ ?([-a-zA-Z0-9_.+]*)(?:\ .*)?\n',changelog,re.M)
if match is None:
if release is not None:
divs.append((release,changelog))
return divs
if release is not None:
divs.append((release,changelog[:match.start()]))
changelog = changelog[match.end():]
release = match.group(1)
if release.endswith('.ebuild'):
release = release[:-7]
if release.endswith('-r0'):
release = release[:-3]
def saveNomergeFavorites(self):
"""Find atoms in favorites that are not in the mergelist and add them
to the world file if necessary."""
for x in ("--buildpkgonly", "--fetchonly", "--fetch-all-uri",
"--oneshot", "--onlydeps", "--pretend"):
if x in self.myopts:
return
root_config = self.roots[self.target_root]
world_set = root_config.sets["world"]
world_set.lock()
world_set.load() # maybe it's changed on disk
args_set = self._sets["args"]
portdb = self.trees[self.target_root]["porttree"].dbapi
added_favorites = set()
for x in self._set_nodes:
pkg_type, root, pkg_key, pkg_status = x
if pkg_status != "nomerge":
continue
metadata = dict(izip(self._mydbapi_keys,
self.mydbapi[root].aux_get(pkg_key, self._mydbapi_keys)))
try:
myfavkey = create_world_atom(pkg_key, metadata,
args_set, root_config)
if myfavkey:
if myfavkey in added_favorites:
continue
added_favorites.add(myfavkey)
except portage.exception.InvalidDependString, e:
writemsg("\n\n!!! '%s' has invalid PROVIDE: %s\n" % \
(pkg_key, str(e)), noiselevel=-1)
writemsg("!!! see '%s'\n\n" % os.path.join(
root, portage.VDB_PATH, pkg_key, "PROVIDE"), noiselevel=-1)
del e
all_added = []
for k in self._sets:
if k in ("args", "world"):
continue
s = SETPREFIX + k
if s in world_set:
continue
all_added.append(SETPREFIX + k)
all_added.extend(added_favorites)
all_added.sort()
for a in all_added:
print ">>> Recording %s in \"world\" favorites file..." % \
colorize("INFORM", a)
if all_added:
world_set.update(all_added)
world_set.unlock()
def loadResumeCommand(self, resume_data):
"""
Add a resume command to the graph and validate it in the process. This
will raise a PackageNotFound exception if a package is not available.
"""
self._sets["args"].update(resume_data.get("favorites", []))
mergelist = resume_data.get("mergelist", [])
fakedb = self.mydbapi
trees = self.trees
for x in mergelist:
if len(x) != 4:
continue
pkg_type, myroot, pkg_key, action = x
if pkg_type not in self.pkg_tree_map:
continue
if action != "merge":
continue
mydb = trees[myroot][self.pkg_tree_map[pkg_type]].dbapi
try:
metadata = dict(izip(self._mydbapi_keys,
mydb.aux_get(pkg_key, self._mydbapi_keys)))
except KeyError:
# It does no exist or it is corrupt.
raise portage.exception.PackageNotFound(pkg_key)
fakedb[myroot].cpv_inject(pkg_key, metadata=metadata)
if pkg_type == "ebuild":
pkgsettings = self.pkgsettings[myroot]
pkgsettings.setcpv(pkg_key, mydb=fakedb[myroot])
fakedb[myroot].aux_update(pkg_key,
{"USE":pkgsettings["PORTAGE_USE"]})
self.spinner.update()
class RepoDisplay(object):
def __init__(self, roots):
self._shown_repos = {}
self._unknown_repo = False
repo_paths = set()
for root_config in roots.itervalues():
portdir = root_config.settings.get("PORTDIR")
if portdir:
repo_paths.add(portdir)
overlays = root_config.settings.get("PORTDIR_OVERLAY")
if overlays:
repo_paths.update(overlays.split())
repo_paths = list(repo_paths)
self._repo_paths = repo_paths
self._repo_paths_real = [ os.path.realpath(repo_path) \
for repo_path in repo_paths ]
# pre-allocate index for PORTDIR so that it always has index 0.
for root_config in roots.itervalues():
portdb = root_config.trees["porttree"].dbapi
portdir = portdb.porttree_root
if portdir:
self.repoStr(portdir)
def repoStr(self, repo_path_real):
real_index = -1
if repo_path_real:
real_index = self._repo_paths_real.index(repo_path_real)
if real_index == -1:
s = "?"
self._unknown_repo = True
else:
shown_repos = self._shown_repos
repo_paths = self._repo_paths
repo_path = repo_paths[real_index]
index = shown_repos.get(repo_path)
if index is None:
index = len(shown_repos)
shown_repos[repo_path] = index
s = str(index)
return s
def __str__(self):
output = []
shown_repos = self._shown_repos
unknown_repo = self._unknown_repo
if shown_repos or self._unknown_repo:
output.append("Portage tree and overlays:\n")
show_repo_paths = list(shown_repos)
for repo_path, repo_index in shown_repos.iteritems():
show_repo_paths[repo_index] = repo_path
if show_repo_paths:
for index, repo_path in enumerate(show_repo_paths):
output.append(" "+teal("["+str(index)+"]")+" %s\n" % repo_path)
if unknown_repo:
output.append(" "+teal("[?]") + \
" indicates that the source repository could not be determined\n")
return "".join(output)
class PackageCounters(object):
def __init__(self):
self.upgrades = 0
self.downgrades = 0
self.new = 0
self.newslot = 0
self.reinst = 0
self.blocks = 0
self.totalsize = 0
self.restrict_fetch = 0
self.restrict_fetch_satisfied = 0
def __str__(self):
total_installs = self.upgrades + self.downgrades + self.newslot + self.new + self.reinst
myoutput = []
details = []
myoutput.append("Total: %s package" % total_installs)
if total_installs != 1:
myoutput.append("s")
if total_installs != 0:
myoutput.append(" (")
if self.upgrades > 0:
details.append("%s upgrade" % self.upgrades)
if self.upgrades > 1:
details[-1] += "s"
if self.downgrades > 0:
details.append("%s downgrade" % self.downgrades)
if self.downgrades > 1:
details[-1] += "s"
if self.new > 0:
details.append("%s new" % self.new)
if self.newslot > 0:
details.append("%s in new slot" % self.newslot)
if self.newslot > 1:
details[-1] += "s"
if self.reinst > 0:
details.append("%s reinstall" % self.reinst)
if self.reinst > 1:
details[-1] += "s"
if self.blocks > 0:
details.append("%s block" % self.blocks)
if self.blocks > 1:
details[-1] += "s"
myoutput.append(", ".join(details))
if total_installs != 0:
myoutput.append(")")
myoutput.append(", Size of downloads: %s" % format_size(self.totalsize))
if self.restrict_fetch:
myoutput.append("\nFetch Restriction: %s package" % \
self.restrict_fetch)
if self.restrict_fetch > 1:
myoutput.append("s")
if self.restrict_fetch_satisfied < self.restrict_fetch:
myoutput.append(bad(" (%s unsatisfied)") % \
(self.restrict_fetch - self.restrict_fetch_satisfied))
return "".join(myoutput)
class MergeTask(object):
def __init__(self, settings, trees, myopts):
self.settings = settings
self.target_root = settings["ROOT"]
self.trees = trees
self.myopts = myopts
self.edebug = 0
if settings.get("PORTAGE_DEBUG", "") == "1":
self.edebug = 1
self.pkgsettings = {}
for root in trees:
self.pkgsettings[root] = portage.config(
clone=trees[root]["vartree"].settings)
self.curval = 0
self._spawned_pids = []
def merge(self, mylist, favorites, mtimedb):
try:
return self._merge(mylist, favorites, mtimedb)
finally:
if self._spawned_pids:
from portage import process
process.spawned_pids.extend(self._spawned_pids)
self._spawned_pids = []
def _poll_child_processes(self):
"""
After each merge, collect status from child processes
in order to clean up zombies (such as the parallel-fetch
process).
"""
spawned_pids = self._spawned_pids
if not spawned_pids:
return
for pid in list(spawned_pids):
try:
if os.waitpid(pid, os.WNOHANG) == (0, 0):
continue
except OSError:
# This pid has been cleaned up elsewhere,
# so remove it from our list.
pass
spawned_pids.remove(pid)
def _merge(self, mylist, favorites, mtimedb):
from portage.elog import elog_process
from portage.elog.filtering import filter_mergephases
failed_fetches = []
fetchonly = "--fetchonly" in self.myopts or \
"--fetch-all-uri" in self.myopts
pretend = "--pretend" in self.myopts
mymergelist=[]
ldpath_mtimes = mtimedb["ldpath"]
xterm_titles = "notitles" not in self.settings.features
if "--resume" in self.myopts:
# We're resuming.
print colorize("GOOD", "*** Resuming merge...")
emergelog(xterm_titles, " *** Resuming merge...")
mylist = mtimedb["resume"]["mergelist"][:]
if "--skipfirst" in self.myopts and mylist:
del mtimedb["resume"]["mergelist"][0]
del mylist[0]
mtimedb.commit()
mymergelist = mylist
# Verify all the manifests now so that the user is notified of failure
# as soon as possible.
if "--fetchonly" not in self.myopts and \
"--fetch-all-uri" not in self.myopts and \
"strict" in self.settings.features:
shown_verifying_msg = False
quiet_settings = {}
for myroot, pkgsettings in self.pkgsettings.iteritems():
quiet_config = portage.config(clone=pkgsettings)
quiet_config["PORTAGE_QUIET"] = "1"
quiet_config.backup_changes("PORTAGE_QUIET")
quiet_settings[myroot] = quiet_config
del quiet_config
for x in mylist:
if x[0] != "ebuild" or x[-1] == "nomerge":
continue
if not shown_verifying_msg:
shown_verifying_msg = True
print ">>> Verifying ebuild Manifests..."
mytype, myroot, mycpv, mystatus = x
portdb = self.trees[myroot]["porttree"].dbapi
quiet_config = quiet_settings[myroot]
quiet_config["O"] = os.path.dirname(portdb.findname(mycpv))
if not portage.digestcheck([], quiet_config, strict=True):
return 1
del x, mytype, myroot, mycpv, mystatus, quiet_config
del shown_verifying_msg, quiet_settings
root_config = self.trees[self.target_root]["root_config"]
system_set = root_config.sets["system"]
args_set = InternalPackageSet(favorites)
world_set = root_config.sets["world"]
if "--resume" not in self.myopts:
mymergelist = mylist
mtimedb["resume"]["mergelist"]=mymergelist[:]
mtimedb.commit()
myfeat = self.settings.features[:]
bad_resume_opts = set(["--ask", "--tree", "--changelog", "--skipfirst",
"--resume"])
if "parallel-fetch" in myfeat and \
not ("--pretend" in self.myopts or \
"--fetch-all-uri" in self.myopts or \
"--fetchonly" in self.myopts):
if "distlocks" not in myfeat:
print red("!!!")
print red("!!!")+" parallel-fetching requires the distlocks feature enabled"
print red("!!!")+" you have it disabled, thus parallel-fetching is being disabled"
print red("!!!")
elif len(mymergelist) > 1:
fetch_log = "/var/log/emerge-fetch.log"
logfile = open(fetch_log, "w")
fd_pipes = {1:logfile.fileno(), 2:logfile.fileno()}
portage.util.apply_secpass_permissions(fetch_log,
uid=portage.portage_uid, gid=portage.portage_gid,
mode=0660)
fetch_env = os.environ.copy()
fetch_env["FEATURES"] = fetch_env.get("FEATURES", "") + " -cvs"
fetch_env["PORTAGE_NICENESS"] = "0"
fetch_args = [sys.argv[0], "--resume", "--fetchonly"]
resume_opts = self.myopts.copy()
# For automatic resume, we need to prevent
# any of bad_resume_opts from leaking in
# via EMERGE_DEFAULT_OPTS.
resume_opts["--ignore-default-opts"] = True
for myopt, myarg in resume_opts.iteritems():
if myopt not in bad_resume_opts:
if myarg is True:
fetch_args.append(myopt)
else:
fetch_args.append(myopt +"="+ myarg)
self._spawned_pids.extend(
portage.process.spawn(
fetch_args, env=fetch_env,
fd_pipes=fd_pipes, returnpid=True))
logfile.close() # belongs to the spawned process
del fetch_log, logfile, fd_pipes, fetch_env, fetch_args, \
resume_opts
print ">>> starting parallel fetching pid %d" % \
self._spawned_pids[-1]
metadata_keys = [k for k in portage.auxdbkeys \
if not k.startswith("UNUSED_")] + ["USE"]
mergecount=0
for x in mymergelist:
mergecount+=1
pkg_type = x[0]
myroot=x[1]
pkg_key = x[2]
pkgindex=2
portdb = self.trees[myroot]["porttree"].dbapi
bindb = self.trees[myroot]["bintree"].dbapi
vartree = self.trees[myroot]["vartree"]
pkgsettings = self.pkgsettings[myroot]
metadata = {}
if pkg_type == "blocks":
pass
elif pkg_type == "ebuild":
mydbapi = portdb
metadata.update(izip(metadata_keys,
mydbapi.aux_get(pkg_key, metadata_keys)))
pkgsettings.setcpv(pkg_key, mydb=mydbapi)
metadata["USE"] = pkgsettings["PORTAGE_USE"]
else:
if pkg_type == "binary":
mydbapi = bindb
else:
raise AssertionError("Package type: '%s'" % pkg_type)
metadata.update(izip(metadata_keys,
mydbapi.aux_get(pkg_key, metadata_keys)))
if x[0]=="blocks":
pkgindex=3
y = portdb.findname(pkg_key)
if "--pretend" not in self.myopts:
print "\n>>> Emerging (" + \
colorize("MERGE_LIST_PROGRESS", str(mergecount)) + " of " + \
colorize("MERGE_LIST_PROGRESS", str(len(mymergelist))) + ") " + \
colorize("GOOD", x[pkgindex]) + " to " + x[1]
emergelog(xterm_titles, " >>> emerge ("+\
str(mergecount)+" of "+str(len(mymergelist))+\
") "+x[pkgindex]+" to "+x[1])
pkgsettings["EMERGE_FROM"] = x[0]
pkgsettings.backup_changes("EMERGE_FROM")
pkgsettings.reset()
#buildsyspkg: Check if we need to _force_ binary package creation
issyspkg = ("buildsyspkg" in myfeat) \
and x[0] != "blocks" \
and system_set.findAtomForPackage(pkg_key, metadata) \
and "--buildpkg" not in self.myopts
if x[0] in ["ebuild","blocks"]:
if x[0] == "blocks" and "--fetchonly" not in self.myopts:
raise Exception, "Merging a blocker"
elif "--fetchonly" in self.myopts or \
"--fetch-all-uri" in self.myopts:
if "--fetch-all-uri" in self.myopts:
retval = portage.doebuild(y, "fetch", myroot,
pkgsettings, self.edebug,
"--pretend" in self.myopts, fetchonly=1,
fetchall=1, mydbapi=portdb, tree="porttree")
else:
retval = portage.doebuild(y, "fetch", myroot,
pkgsettings, self.edebug,
"--pretend" in self.myopts, fetchonly=1,
mydbapi=portdb, tree="porttree")
if (retval is None) or retval:
print
print "!!! Fetch for",y,"failed, continuing..."
print
failed_fetches.append(pkg_key)
self.curval += 1
continue
portage.doebuild_environment(y, "setup", myroot,
pkgsettings, self.edebug, 1, portdb)
catdir = os.path.dirname(pkgsettings["PORTAGE_BUILDDIR"])
portage.util.ensure_dirs(os.path.dirname(catdir),
uid=portage.portage_uid, gid=portage.portage_gid,
mode=070, mask=0)
builddir_lock = None
catdir_lock = None
try:
catdir_lock = portage.locks.lockdir(catdir)
portage.util.ensure_dirs(catdir,
uid=portage.portage_uid, gid=portage.portage_gid,
mode=070, mask=0)
builddir_lock = portage.locks.lockdir(
pkgsettings["PORTAGE_BUILDDIR"])
try:
portage.locks.unlockdir(catdir_lock)
finally:
catdir_lock = None
msg = " === (%s of %s) Cleaning (%s::%s)" % \
(mergecount, len(mymergelist), pkg_key, y)
short_msg = "emerge: (%s of %s) %s Clean" % \
(mergecount, len(mymergelist), pkg_key)
emergelog(xterm_titles, msg, short_msg=short_msg)
retval = portage.doebuild(y, "clean", myroot,
pkgsettings, self.edebug, cleanup=1,
mydbapi=portdb, tree="porttree")
if retval != os.EX_OK:
return retval
if "--buildpkg" in self.myopts or issyspkg:
if issyspkg:
print ">>> This is a system package, " + \
"let's pack a rescue tarball."
msg = " === (%s of %s) Compiling/Packaging (%s::%s)" % \
(mergecount, len(mymergelist), pkg_key, y)
short_msg = "emerge: (%s of %s) %s Compile" % \
(mergecount, len(mymergelist), pkg_key)
emergelog(xterm_titles, msg, short_msg=short_msg)
self.trees[myroot]["bintree"].prevent_collision(pkg_key)
binpkg_tmpfile = os.path.join(pkgsettings["PKGDIR"],
pkg_key + ".tbz2." + str(os.getpid()))
pkgsettings["PORTAGE_BINPKG_TMPFILE"] = binpkg_tmpfile
pkgsettings.backup_changes("PORTAGE_BINPKG_TMPFILE")
retval = portage.doebuild(y, "package", myroot,
pkgsettings, self.edebug, mydbapi=portdb,
tree="porttree")
del pkgsettings["PORTAGE_BINPKG_TMPFILE"]
if retval != os.EX_OK or \
"--buildpkgonly" in self.myopts:
elog_process(pkg_key, pkgsettings, phasefilter=filter_mergephases)
if retval != os.EX_OK:
return retval
bintree = self.trees[myroot]["bintree"]
bintree.inject(pkg_key, filename=binpkg_tmpfile)
if "--buildpkgonly" not in self.myopts:
msg = " === (%s of %s) Merging (%s::%s)" % \
(mergecount, len(mymergelist), pkg_key, y)
short_msg = "emerge: (%s of %s) %s Merge" % \
(mergecount, len(mymergelist), pkg_key)
emergelog(xterm_titles, msg, short_msg=short_msg)
retval = portage.merge(pkgsettings["CATEGORY"],
pkgsettings["PF"], pkgsettings["D"],
os.path.join(pkgsettings["PORTAGE_BUILDDIR"],
"build-info"), myroot, pkgsettings,
myebuild=pkgsettings["EBUILD"],
mytree="porttree", mydbapi=portdb,
vartree=vartree, prev_mtimes=ldpath_mtimes)
if retval != os.EX_OK:
return retval
elif "noclean" not in pkgsettings.features:
portage.doebuild(y, "clean", myroot,
pkgsettings, self.edebug, mydbapi=portdb,
tree="porttree")
else:
msg = " === (%s of %s) Compiling/Merging (%s::%s)" % \
(mergecount, len(mymergelist), pkg_key, y)
short_msg = "emerge: (%s of %s) %s Compile" % \
(mergecount, len(mymergelist), pkg_key)
emergelog(xterm_titles, msg, short_msg=short_msg)
retval = portage.doebuild(y, "merge", myroot,
pkgsettings, self.edebug, vartree=vartree,
mydbapi=portdb, tree="porttree",
prev_mtimes=ldpath_mtimes)
if retval != os.EX_OK:
return retval
finally:
if builddir_lock:
portage.locks.unlockdir(builddir_lock)
try:
if not catdir_lock:
# Lock catdir for removal if empty.
catdir_lock = portage.locks.lockdir(catdir)
finally:
if catdir_lock:
try:
os.rmdir(catdir)
except OSError, e:
if e.errno not in (errno.ENOENT,
errno.ENOTEMPTY, errno.EEXIST):
raise
del e
portage.locks.unlockdir(catdir_lock)
elif x[0]=="binary":
#merge the tbz2
mytbz2 = self.trees[myroot]["bintree"].getname(pkg_key)
if "--getbinpkg" in self.myopts:
tbz2_lock = None
try:
if "distlocks" in pkgsettings.features and \
os.access(pkgsettings["PKGDIR"], os.W_OK):
portage.util.ensure_dirs(os.path.dirname(mytbz2))
tbz2_lock = portage.locks.lockfile(mytbz2,
wantnewlockfile=1)
if self.trees[myroot]["bintree"].isremote(pkg_key):
msg = " --- (%s of %s) Fetching Binary (%s::%s)" %\
(mergecount, len(mymergelist), pkg_key, mytbz2)
short_msg = "emerge: (%s of %s) %s Fetch" % \
(mergecount, len(mymergelist), pkg_key)
emergelog(xterm_titles, msg, short_msg=short_msg)
try:
self.trees[myroot]["bintree"].gettbz2(pkg_key)
except portage.exception.FileNotFound:
writemsg("!!! Fetching Binary failed " + \
"for '%s'\n" % pkg_key, noiselevel=-1)
if not fetchonly:
return 1
failed_fetches.append(pkg_key)
except portage.exception.DigestException, e:
writemsg("\n!!! Digest verification failed:\n",
noiselevel=-1)
writemsg("!!! %s\n" % e.value[0],
noiselevel=-1)
writemsg("!!! Reason: %s\n" % e.value[1],
noiselevel=-1)
writemsg("!!! Got: %s\n" % e.value[2],
noiselevel=-1)
writemsg("!!! Expected: %s\n" % e.value[3],
noiselevel=-1)
os.unlink(mytbz2)
if not fetchonly:
return 1
failed_fetches.append(pkg_key)
finally:
if tbz2_lock:
portage.locks.unlockfile(tbz2_lock)
if "--fetchonly" in self.myopts or \
"--fetch-all-uri" in self.myopts:
self.curval += 1
continue
short_msg = "emerge: ("+str(mergecount)+" of "+str(len(mymergelist))+") "+x[pkgindex]+" Merge Binary"
emergelog(xterm_titles, " === ("+str(mergecount)+\
" of "+str(len(mymergelist))+") Merging Binary ("+\
x[pkgindex]+"::"+mytbz2+")", short_msg=short_msg)
retval = portage.pkgmerge(mytbz2, x[1], pkgsettings,
mydbapi=bindb,
vartree=self.trees[myroot]["vartree"],
prev_mtimes=ldpath_mtimes)
if retval != os.EX_OK:
return retval
#need to check for errors
if "--buildpkgonly" not in self.myopts:
self.trees[x[1]]["vartree"].inject(x[2])
myfavkey = portage.cpv_getkey(x[2])
if not fetchonly and not pretend and \
args_set.findAtomForPackage(pkg_key, metadata):
world_set.lock()
world_set.load() # maybe it's changed on disk
myfavkey = create_world_atom(pkg_key, metadata,
args_set, root_config)
if myfavkey:
print ">>> Recording",myfavkey,"in \"world\" favorites file..."
emergelog(xterm_titles, " === ("+\
str(mergecount)+" of "+\
str(len(mymergelist))+\
") Updating world file ("+x[pkgindex]+")")
world_set.add(myfavkey)
world_set.unlock()
if "--pretend" not in self.myopts and \
"--fetchonly" not in self.myopts and \
"--fetch-all-uri" not in self.myopts:
# Clean the old package that we have merged over top of it.
if pkgsettings.get("AUTOCLEAN", "yes") == "yes":
xsplit=portage.pkgsplit(x[2])
emergelog(xterm_titles, " >>> AUTOCLEAN: " + xsplit[0])
retval = unmerge(self.trees[myroot]["root_config"],
self.myopts,
"clean", [xsplit[0]], ldpath_mtimes, autoclean=1)
if not retval:
emergelog(xterm_titles,
" --- AUTOCLEAN: Nothing unmerged.")
else:
portage.writemsg_stdout(colorize("WARN", "WARNING:")
+ " AUTOCLEAN is disabled. This can cause serious"
+ " problems due to overlapping packages.\n")
# Figure out if we need a restart.
mysplit=portage.pkgsplit(x[2])
if mysplit[0] == "sys-apps/portage" and x[1] == "/":
if "livecvsportage" not in self.settings.features:
if len(mymergelist) > mergecount:
emergelog(xterm_titles,
" ::: completed emerge ("+ \
str(mergecount)+" of "+ \
str(len(mymergelist))+") "+ \
x[2]+" to "+x[1])
emergelog(xterm_titles, " *** RESTARTING " + \
"emerge via exec() after change of " + \
"portage version.")
del mtimedb["resume"]["mergelist"][0]
mtimedb.commit()
portage.run_exitfuncs()
mynewargv=[sys.argv[0],"--resume"]
resume_opts = self.myopts.copy()
# For automatic resume, we need to prevent
# any of bad_resume_opts from leaking in
# via EMERGE_DEFAULT_OPTS.
resume_opts["--ignore-default-opts"] = True
for myopt, myarg in resume_opts.iteritems():
if myopt not in bad_resume_opts:
if myarg is True:
mynewargv.append(myopt)
else:
mynewargv.append(myopt +"="+ myarg)
# priority only needs to be adjusted on the first run
os.environ["PORTAGE_NICENESS"] = "0"
os.execv(mynewargv[0], mynewargv)
if "--pretend" not in self.myopts and \
"--fetchonly" not in self.myopts and \
"--fetch-all-uri" not in self.myopts:
if "noclean" not in self.settings.features:
short_msg = "emerge: (%s of %s) %s Clean Post" % \
(mergecount, len(mymergelist), x[pkgindex])
emergelog(xterm_titles, (" === (%s of %s) " + \
"Post-Build Cleaning (%s::%s)") % \
(mergecount, len(mymergelist), x[pkgindex], y),
short_msg=short_msg)
emergelog(xterm_titles, " ::: completed emerge ("+\
str(mergecount)+" of "+str(len(mymergelist))+") "+\
x[2]+" to "+x[1])
# Unsafe for parallel merges
del mtimedb["resume"]["mergelist"][0]
# Commit after each merge so that --resume may still work in
# in the event that portage is not allowed to exit normally
# due to power failure, SIGKILL, etc...
mtimedb.commit()
self.curval += 1
self._poll_child_processes()
if "--pretend" not in self.myopts:
emergelog(xterm_titles, " *** Finished. Cleaning up...")
# We're out of the loop... We're done. Delete the resume data.
if mtimedb.has_key("resume"):
del mtimedb["resume"]
mtimedb.commit()
#by doing an exit this way, --fetchonly can continue to try to
#fetch everything even if a particular download fails.
if "--fetchonly" in self.myopts or "--fetch-all-uri" in self.myopts:
if failed_fetches:
sys.stderr.write("\n\n!!! Some fetch errors were " + \
"encountered. Please see above for details.\n\n")
for cpv in failed_fetches:
sys.stderr.write(" ")
sys.stderr.write(cpv)
sys.stderr.write("\n")
sys.stderr.write("\n")
sys.exit(1)
else:
sys.exit(0)
return os.EX_OK
def unmerge(root_config, myopts, unmerge_action,
unmerge_files, ldpath_mtimes, autoclean=0):
settings = root_config.settings
sets = root_config.sets
vartree = root_config.trees["vartree"]
candidate_catpkgs=[]
global_unmerge=0
xterm_titles = "notitles" not in settings.features
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
try:
# At least the parent needs to exist for the lock file.
portage.util.ensure_dirs(vdb_path)
except portage.exception.PortageException:
pass
vdb_lock = None
try:
if os.access(vdb_path, os.W_OK):
vdb_lock = portage.locks.lockdir(vdb_path)
realsyslist = sets["system"].getAtoms()
syslist = []
for x in realsyslist:
mycp = portage.dep_getkey(x)
if mycp in settings.getvirtuals():
providers = []
for provider in settings.getvirtuals()[mycp]:
if vartree.dbapi.match(provider):
providers.append(provider)
if len(providers) == 1:
syslist.extend(providers)
else:
syslist.append(mycp)
mysettings = portage.config(clone=settings)
if not unmerge_files:
if "unmerge"==unmerge_action:
print
print bold("emerge unmerge") + " can only be used with specific package names"
print
return 0
else:
global_unmerge = 1
localtree = vartree
# process all arguments and add all
# valid db entries to candidate_catpkgs
if global_unmerge:
if not unmerge_files:
candidate_catpkgs.extend(vartree.dbapi.cp_all())
else:
#we've got command-line arguments
if not unmerge_files:
print "\nNo packages to unmerge have been provided.\n"
return 0
for x in unmerge_files:
arg_parts = x.split('/')
if x[0] not in [".","/"] and \
arg_parts[-1][-7:] != ".ebuild":
#possible cat/pkg or dep; treat as such
candidate_catpkgs.append(x)
elif unmerge_action in ["prune","clean"]:
print "\n!!! Prune and clean do not accept individual" + \
" ebuilds as arguments;\n skipping.\n"
continue
else:
# it appears that the user is specifying an installed
# ebuild and we're in "unmerge" mode, so it's ok.
if not os.path.exists(x):
print "\n!!! The path '"+x+"' doesn't exist.\n"
return 0
absx = os.path.abspath(x)
sp_absx = absx.split("/")
if sp_absx[-1][-7:] == ".ebuild":
del sp_absx[-1]
absx = "/".join(sp_absx)
sp_absx_len = len(sp_absx)
vdb_path = os.path.join(settings["ROOT"], portage.VDB_PATH)
vdb_len = len(vdb_path)
sp_vdb = vdb_path.split("/")
sp_vdb_len = len(sp_vdb)
if not os.path.exists(absx+"/CONTENTS"):
print "!!! Not a valid db dir: "+str(absx)
return 0
if sp_absx_len <= sp_vdb_len:
# The Path is shorter... so it can't be inside the vdb.
print sp_absx
print absx
print "\n!!!",x,"cannot be inside "+ \
vdb_path+"; aborting.\n"
return 0
for idx in range(0,sp_vdb_len):
if idx >= sp_absx_len or sp_vdb[idx] != sp_absx[idx]:
print sp_absx
print absx
print "\n!!!", x, "is not inside "+\
vdb_path+"; aborting.\n"
return 0
print "="+"/".join(sp_absx[sp_vdb_len:])
candidate_catpkgs.append(
"="+"/".join(sp_absx[sp_vdb_len:]))
newline=""
if (not "--quiet" in myopts):
newline="\n"
if settings["ROOT"] != "/":
print darkgreen(newline+ \
">>> Using system located in ROOT tree "+settings["ROOT"])
if (("--pretend" in myopts) or ("--ask" in myopts)) and \
not ("--quiet" in myopts):
print darkgreen(newline+\
">>> These are the packages that would be unmerged:")
pkgmap = []
numselected=0
for x in candidate_catpkgs:
# cycle through all our candidate deps and determine
# what will and will not get unmerged
try:
mymatch=localtree.dep_match(x)
except KeyError:
mymatch=None
except ValueError, errpkgs:
print "\n\n!!! The short ebuild name \"" + \
x + "\" is ambiguous. Please specify"
print "!!! one of the following fully-qualified " + \
"ebuild names instead:\n"
for i in errpkgs[0]:
print " " + green(i)
print
sys.exit(1)
if not mymatch and x[0] not in "<>=~":
#add a "=" if missing
mymatch=localtree.dep_match("="+x)
if not mymatch:
portage.writemsg("\n--- Couldn't find '%s' to %s.\n" % \
(x, unmerge_action), noiselevel=-1)
continue
pkgmap.append({"protected":[], "selected":[], "omitted":[] })
mykey = len(pkgmap) - 1
if unmerge_action=="unmerge":
for y in mymatch:
if y not in pkgmap[mykey]["selected"]:
pkgmap[mykey]["selected"].append(y)
numselected=numselected+len(mymatch)
elif unmerge_action == "prune":
if len(mymatch) == 1:
continue
best_version = mymatch[0]
best_slot = vartree.getslot(best_version)
best_counter = vartree.dbapi.cpv_counter(best_version)
for mypkg in mymatch[1:]:
myslot = vartree.getslot(mypkg)
mycounter = vartree.dbapi.cpv_counter(mypkg)
if (myslot == best_slot and mycounter > best_counter) or \
mypkg == portage.best([mypkg, best_version]):
if myslot == best_slot:
if mycounter < best_counter:
# On slot collision, keep the one with the
# highest counter since it is the most
# recently installed.
continue
best_version = mypkg
best_slot = myslot
best_counter = mycounter
pkgmap[mykey]["protected"].append(best_version)
pkgmap[mykey]["selected"] = [mypkg for mypkg in mymatch \
if mypkg != best_version]
numselected = numselected + len(pkgmap[mykey]["selected"])
else:
# unmerge_action == "clean"
slotmap={}
for mypkg in mymatch:
if unmerge_action=="clean":
myslot=localtree.getslot(mypkg)
else:
# since we're pruning, we don't care about slots
# and put all the pkgs in together
myslot=0
if not slotmap.has_key(myslot):
slotmap[myslot]={}
slotmap[myslot][localtree.dbapi.cpv_counter(mypkg)]=mypkg
for myslot in slotmap:
counterkeys=slotmap[myslot].keys()
counterkeys.sort()
if not counterkeys:
continue
counterkeys.sort()
pkgmap[mykey]["protected"].append(
slotmap[myslot][counterkeys[-1]])
del counterkeys[-1]
#be pretty and get them in order of merge:
for ckey in counterkeys:
pkgmap[mykey]["selected"].append(slotmap[myslot][ckey])
numselected=numselected+1
# ok, now the last-merged package
# is protected, and the rest are selected
if global_unmerge and not numselected:
portage.writemsg_stdout("\n>>> No outdated packages were found on your system.\n")
return 0
if not numselected:
portage.writemsg_stdout(
"\n>>> No packages selected for removal by " + \
unmerge_action + "\n")
return 0
finally:
if vdb_lock:
portage.locks.unlockdir(vdb_lock)
all_selected = set()
for x in pkgmap:
all_selected.update(x["selected"])
for x in xrange(len(pkgmap)):
selected = pkgmap[x]["selected"]
if not selected:
continue
for mytype, mylist in pkgmap[x].iteritems():
if mytype == "selected":
continue
pkgmap[x][mytype] = \
[cpv for cpv in mylist if cpv not in all_selected]
cp = portage.cpv_getkey(selected[0])
for y in localtree.dep_match(cp):
if y not in pkgmap[x]["omitted"] and \
y not in pkgmap[x]["selected"] and \
y not in pkgmap[x]["protected"] and \
y not in all_selected:
pkgmap[x]["omitted"].append(y)
if global_unmerge and not pkgmap[x]["selected"]:
#avoid cluttering the preview printout with stuff that isn't getting unmerged
continue
if not (pkgmap[x]["protected"] or pkgmap[x]["omitted"]) and cp in syslist:
print colorize("BAD","\a\n\n!!! '%s' is part of your system profile." % cp)
print colorize("WARN","\a!!! Unmerging it may be damaging to your system.\n")
if "--pretend" not in myopts and "--ask" not in myopts:
countdown(int(settings["EMERGE_WARNING_DELAY"]),
colorize("UNMERGE_WARN", "Press Ctrl-C to Stop"))
if "--quiet" not in myopts:
print "\n "+bold(cp)
else:
print bold(cp)+": ",
for mytype in ["selected","protected","omitted"]:
if "--quiet" not in myopts:
portage.writemsg_stdout((mytype + ": ").rjust(14), noiselevel=-1)
if pkgmap[x][mytype]:
sorted_pkgs = [portage.catpkgsplit(mypkg)[1:] \
for mypkg in pkgmap[x][mytype]]
sorted_pkgs.sort(portage.pkgcmp)
for pn, ver, rev in sorted_pkgs:
if rev == "r0":
myversion = ver
else:
myversion = ver + "-" + rev
if mytype=="selected":
portage.writemsg_stdout(
colorize("UNMERGE_WARN", myversion + " "), noiselevel=-1)
else:
portage.writemsg_stdout(
colorize("GOOD", myversion + " "), noiselevel=-1)
else:
portage.writemsg_stdout("none ", noiselevel=-1)
if "--quiet" not in myopts:
portage.writemsg_stdout("\n", noiselevel=-1)
if "--quiet" in myopts:
portage.writemsg_stdout("\n", noiselevel=-1)
portage.writemsg_stdout("\n>>> " + colorize("UNMERGE_WARN", "'Selected'") + \
" packages are slated for removal.\n")
portage.writemsg_stdout(">>> " + colorize("GOOD", "'Protected'") + \
" and " + colorize("GOOD", "'omitted'") + \
" packages will not be removed.\n\n")
if "--pretend" in myopts:
#we're done... return
return 0
if "--ask" in myopts:
if userquery("Would you like to unmerge these packages?")=="No":
# enter pretend mode for correct formatting of results
myopts["--pretend"] = True
print
print "Quitting."
print
return 0
#the real unmerging begins, after a short delay....
if not autoclean:
countdown(int(settings["CLEAN_DELAY"]), ">>> Unmerging")
for x in xrange(len(pkgmap)):
for y in pkgmap[x]["selected"]:
print ">>> Unmerging "+y+"..."
emergelog(xterm_titles, "=== Unmerging... ("+y+")")
mysplit=y.split("/")
#unmerge...
retval = portage.unmerge(mysplit[0], mysplit[1], settings["ROOT"],
mysettings, unmerge_action not in ["clean","prune"],
vartree=vartree, ldpath_mtimes=ldpath_mtimes)
if retval != os.EX_OK:
emergelog(xterm_titles, " !!! unmerge FAILURE: "+y)
sys.exit(retval)
else:
sets["world"].cleanPackage(vartree.dbapi, y)
emergelog(xterm_titles, " >>> unmerge success: "+y)
return 1
def chk_updated_info_files(root, infodirs, prev_mtimes, retval):
if os.path.exists("/usr/bin/install-info"):
regen_infodirs=[]
for z in infodirs:
if z=='':
continue
inforoot=normpath(root+z)
if os.path.isdir(inforoot):
infomtime = long(os.stat(inforoot).st_mtime)
if inforoot not in prev_mtimes or \
prev_mtimes[inforoot] != infomtime:
regen_infodirs.append(inforoot)
if not regen_infodirs:
portage.writemsg_stdout("\n "+green("*")+" GNU info directory index is up-to-date.\n")
else:
portage.writemsg_stdout("\n "+green("*")+" Regenerating GNU info directory index...\n")
dir_extensions = ("", ".gz", ".bz2")
icount=0
badcount=0
for inforoot in regen_infodirs:
if inforoot=='':
continue
if not os.path.isdir(inforoot):
continue
errmsg = ""
file_list = os.listdir(inforoot)
file_list.sort()
dir_file = os.path.join(inforoot, "dir")
moved_old_dir = False
processed_count = 0
for x in file_list:
if x.startswith(".") or \
os.path.isdir(os.path.join(inforoot, x)):
continue
if x.startswith("dir"):
skip = False
for ext in dir_extensions:
if x == "dir" + ext or \
x == "dir" + ext + ".old":
skip = True
break
if skip:
continue
if processed_count == 0:
for ext in dir_extensions:
try:
os.rename(dir_file + ext, dir_file + ext + ".old")
moved_old_dir = True
except EnvironmentError, e:
if e.errno != errno.ENOENT:
raise
del e
processed_count += 1
myso=commands.getstatusoutput("LANG=C LANGUAGE=C /usr/bin/install-info --dir-file="+inforoot+"/dir "+inforoot+"/"+x)[1]
existsstr="already exists, for file `"
if myso!="":
if re.search(existsstr,myso):
# Already exists... Don't increment the count for this.
pass
elif myso[:44]=="install-info: warning: no info dir entry in ":
# This info file doesn't contain a DIR-header: install-info produces this
# (harmless) warning (the --quiet switch doesn't seem to work).
# Don't increment the count for this.
pass
else:
badcount=badcount+1
errmsg += myso + "\n"
icount=icount+1
if moved_old_dir and not os.path.exists(dir_file):
# We didn't generate a new dir file, so put the old file
# back where it was originally found.
for ext in dir_extensions:
try:
os.rename(dir_file + ext + ".old", dir_file + ext)
except EnvironmentError, e:
if e.errno != errno.ENOENT:
raise
del e
# Clean dir.old cruft so that they don't prevent
# unmerge of otherwise empty directories.
for ext in dir_extensions:
try:
os.unlink(dir_file + ext + ".old")
except EnvironmentError, e:
if e.errno != errno.ENOENT:
raise
del e
#update mtime so we can potentially avoid regenerating.
prev_mtimes[inforoot] = long(os.stat(inforoot).st_mtime)
if badcount:
print " "+yellow("*")+" Processed",icount,"info files;",badcount,"errors."
print errmsg
else:
if icount > 0:
print " "+green("*")+" Processed",icount,"info files."
def display_news_notification(trees):
for target_root in trees:
if len(trees) > 1 and target_root != "/":
break
settings = trees[target_root]["vartree"].settings
portdb = trees[target_root]["porttree"].dbapi
vardb = trees[target_root]["vartree"].dbapi
NEWS_PATH = os.path.join("metadata", "news")
UNREAD_PATH = os.path.join(target_root, NEWS_LIB_PATH, "news")
newsReaderDisplay = False
for repo in portdb.getRepositories():
unreadItems = checkUpdatedNewsItems(
portdb, vardb, NEWS_PATH, UNREAD_PATH, repo)
if unreadItems:
if not newsReaderDisplay:
newsReaderDisplay = True
print
print colorize("WARN", " * IMPORTANT:"),
print "%s news items need reading for repository '%s'." % (unreadItems, repo)
if newsReaderDisplay:
print colorize("WARN", " *"),
print "Use " + colorize("GOOD", "eselect news") + " to read news items."
print
def post_emerge(trees, mtimedb, retval):
"""
Misc. things to run at the end of a merge session.
Update Info Files
Update Config Files
Update News Items
Commit mtimeDB
Display preserved libs warnings
Exit Emerge
@param trees: A dictionary mapping each ROOT to it's package databases
@type trees: dict
@param mtimedb: The mtimeDB to store data needed across merge invocations
@type mtimedb: MtimeDB class instance
@param retval: Emerge's return value
@type retval: Int
@rype: None
@returns:
1. Calls sys.exit(retval)
"""
for target_root in trees:
if len(trees) > 1 and target_root != "/":
break
vardbapi = trees[target_root]["vartree"].dbapi
settings = vardbapi.settings
info_mtimes = mtimedb["info"]
# Load the most current variables from ${ROOT}/etc/profile.env
settings.unlock()
settings.reload()
settings.regenerate()
settings.lock()
config_protect = settings.get("CONFIG_PROTECT","").split()
infodirs = settings.get("INFOPATH","").split(":") + \
settings.get("INFODIR","").split(":")
os.chdir("/")
if retval == os.EX_OK:
exit_msg = " *** exiting successfully."
else:
exit_msg = " *** exiting unsuccessfully with status '%s'." % retval
emergelog("notitles" not in settings.features, exit_msg)
# Dump the mod_echo output now so that our other notifications are shown
# last.
try:
from portage.elog import mod_echo
except ImportError:
pass # happens during downgrade to a version without the module
else:
mod_echo.finalize()
vdb_path = os.path.join(target_root, portage.VDB_PATH)
portage.util.ensure_dirs(vdb_path)
vdb_lock = portage.locks.lockdir(vdb_path)
try:
if "noinfo" not in settings.features:
chk_updated_info_files(target_root, infodirs, info_mtimes, retval)
mtimedb.commit()
finally:
portage.locks.unlockdir(vdb_lock)
chk_updated_cfg_files(target_root, config_protect)
display_news_notification(trees)
if vardbapi.plib_registry.hasEntries():
print
print colorize("WARN", "!!!") + " existing preserved libs:"
plibdata = vardbapi.plib_registry.getPreservedLibs()
for cpv in plibdata:
print colorize("WARN", ">>>") + " package: %s" % cpv
for f in plibdata[cpv]:
print colorize("WARN", " * ") + " - %s" % f
print "Use " + colorize("GOOD", "emerge @preserved-rebuild") + " to rebuild packages using these libraries"
sys.exit(retval)
def chk_updated_cfg_files(target_root, config_protect):
if config_protect:
#number of directories with some protect files in them
procount=0
for x in config_protect:
x = os.path.join(target_root, x.lstrip(os.path.sep))
if not os.access(x, os.W_OK):
# Avoid Permission denied errors generated
# later by `find`.
continue
try:
mymode = os.lstat(x).st_mode
except OSError:
continue
if stat.S_ISLNK(mymode):
# We want to treat it like a directory if it
# is a symlink to an existing directory.
try:
real_mode = os.stat(x).st_mode
if stat.S_ISDIR(real_mode):
mymode = real_mode
except OSError:
pass
if stat.S_ISDIR(mymode):
mycommand = "find '%s' -iname '._cfg????_*'" % x
else:
mycommand = "find '%s' -maxdepth 1 -iname '._cfg????_%s'" % \
os.path.split(x.rstrip(os.path.sep))
mycommand += " ! -iname '.*~' ! -iname '.*.bak' -print0"
a = commands.getstatusoutput(mycommand)
if a[0] != 0:
sys.stderr.write(" %s error scanning '%s': " % (bad("*"), x))
sys.stderr.flush()
# Show the error message alone, sending stdout to /dev/null.
os.system(mycommand + " 1>/dev/null")
else:
files = a[1].split('\0')
# split always produces an empty string as the last element
if files and not files[-1]:
del files[-1]
if files:
procount += 1
print "\n"+colorize("WARN", " * IMPORTANT:"),
if stat.S_ISDIR(mymode):
print "%d config files in '%s' need updating." % \
(len(files), x)
else:
print "config file '%s' needs updating." % x
if procount:
print " "+yellow("*")+" See the "+colorize("INFORM","CONFIGURATION FILES")+ \
" section of the " + bold("emerge")
print " "+yellow("*")+" man page to learn how to update config files."
def checkUpdatedNewsItems(portdb, vardb, NEWS_PATH, UNREAD_PATH, repo_id):
"""
Examines news items in repodir + '/' + NEWS_PATH and attempts to find unread items
Returns the number of unread (yet relevent) items.
@param portdb: a portage tree database
@type portdb: pordbapi
@param vardb: an installed package database
@type vardb: vardbapi
@param NEWS_PATH:
@type NEWS_PATH:
@param UNREAD_PATH:
@type UNREAD_PATH:
@param repo_id:
@type repo_id:
@rtype: Integer
@returns:
1. The number of unread but relevant news items.
"""
from portage.news import NewsManager
manager = NewsManager(portdb, vardb, NEWS_PATH, UNREAD_PATH)
return manager.getUnreadItems( repo_id, update=True )
def is_valid_package_atom(x):
if "/" not in x:
alphanum = re.search(r'\w', x)
if alphanum:
x = x[:alphanum.start()] + "cat/" + x[alphanum.start():]
return portage.isvalidatom(x)
def show_blocker_docs_link():
print
print "For more information about " + bad("Blocked Packages") + ", please refer to the following"
print "section of the Gentoo Linux x86 Handbook (architecture is irrelevant):"
print
print "http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?full=1#blocked"
print
def action_sync(settings, trees, mtimedb, myopts, myaction):
xterm_titles = "notitles" not in settings.features
emergelog(xterm_titles, " === sync")
myportdir = settings.get("PORTDIR", None)
if not myportdir:
sys.stderr.write("!!! PORTDIR is undefined. Is /etc/make.globals missing?\n")
sys.exit(1)
if myportdir[-1]=="/":
myportdir=myportdir[:-1]
if not os.path.exists(myportdir):
print ">>>",myportdir,"not found, creating it."
os.makedirs(myportdir,0755)
syncuri=settings["SYNC"].rstrip()
os.umask(0022)
updatecache_flg = False
if myaction == "metadata":
print "skipping sync"
updatecache_flg = True
elif syncuri[:8]=="rsync://":
if not os.path.exists("/usr/bin/rsync"):
print "!!! /usr/bin/rsync does not exist, so rsync support is disabled."
print "!!! Type \"emerge net-misc/rsync\" to enable rsync support."
sys.exit(1)
mytimeout=180
rsync_opts = []
import shlex, StringIO
if settings["PORTAGE_RSYNC_OPTS"] == "":
portage.writemsg("PORTAGE_RSYNC_OPTS empty or unset, using hardcoded defaults\n")
rsync_opts.extend([
"--recursive", # Recurse directories
"--links", # Consider symlinks
"--safe-links", # Ignore links outside of tree
"--perms", # Preserve permissions
"--times", # Preserive mod times
"--compress", # Compress the data transmitted
"--force", # Force deletion on non-empty dirs
"--whole-file", # Don't do block transfers, only entire files
"--delete", # Delete files that aren't in the master tree
"--stats", # Show final statistics about what was transfered
"--timeout="+str(mytimeout), # IO timeout if not done in X seconds
"--exclude=/distfiles", # Exclude distfiles from consideration
"--exclude=/local", # Exclude local from consideration
"--exclude=/packages", # Exclude packages from consideration
])
else:
# The below validation is not needed when using the above hardcoded
# defaults.
portage.writemsg("Using PORTAGE_RSYNC_OPTS instead of hardcoded defaults\n", 1)
lexer = shlex.shlex(StringIO.StringIO(
settings.get("PORTAGE_RSYNC_OPTS","")), posix=True)
lexer.whitespace_split = True
rsync_opts.extend(lexer)
del lexer
for opt in ("--recursive", "--times"):
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + " adding required option " + \
"%s not included in PORTAGE_RSYNC_OPTS\n" % opt)
rsync_opts.append(opt)
for exclude in ("distfiles", "local", "packages"):
opt = "--exclude=/%s" % exclude
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + \
" adding required option %s not included in " % opt + \
"PORTAGE_RSYNC_OPTS (can be overridden with --exclude='!')\n")
rsync_opts.append(opt)
if settings["RSYNC_TIMEOUT"] != "":
portage.writemsg("WARNING: usage of RSYNC_TIMEOUT is deprecated, " + \
"use PORTAGE_RSYNC_EXTRA_OPTS instead\n")
try:
mytimeout = int(settings["RSYNC_TIMEOUT"])
rsync_opts.append("--timeout=%d" % mytimeout)
except ValueError, e:
portage.writemsg("!!! %s\n" % str(e))
# TODO: determine options required for official servers
if syncuri.rstrip("/").endswith(".gentoo.org/gentoo-portage"):
def rsync_opt_startswith(opt_prefix):
for x in rsync_opts:
if x.startswith(opt_prefix):
return True
return False
if not rsync_opt_startswith("--timeout="):
rsync_opts.append("--timeout=%d" % mytimeout)
for opt in ("--compress", "--whole-file"):
if opt not in rsync_opts:
portage.writemsg(yellow("WARNING:") + " adding required option " + \
"%s not included in PORTAGE_RSYNC_OPTS\n" % opt)
rsync_opts.append(opt)
if "--quiet" in myopts:
rsync_opts.append("--quiet") # Shut up a lot
else:
rsync_opts.append("--verbose") # Print filelist
if "--verbose" in myopts:
rsync_opts.append("--progress") # Progress meter for each file
if "--debug" in myopts:
rsync_opts.append("--checksum") # Force checksum on all files
if settings["RSYNC_EXCLUDEFROM"] != "":
portage.writemsg(yellow("WARNING:") + \
" usage of RSYNC_EXCLUDEFROM is deprecated, use " + \
"PORTAGE_RSYNC_EXTRA_OPTS instead\n")
if os.path.exists(settings["RSYNC_EXCLUDEFROM"]):
rsync_opts.append("--exclude-from=%s" % \
settings["RSYNC_EXCLUDEFROM"])
else:
portage.writemsg("!!! RSYNC_EXCLUDEFROM specified," + \
" but file does not exist.\n")
if settings["RSYNC_RATELIMIT"] != "":
portage.writemsg(yellow("WARNING:") + \
" usage of RSYNC_RATELIMIT is deprecated, use " + \
"PORTAGE_RSYNC_EXTRA_OPTS instead")
rsync_opts.append("--bwlimit=%s" % \
settings["RSYNC_RATELIMIT"])
# Real local timestamp file.
servertimestampfile = os.path.join(
myportdir, "metadata", "timestamp.chk")
content = portage.util.grabfile(servertimestampfile)
mytimestamp = 0
if content:
try:
mytimestamp = time.mktime(time.strptime(content[0],
"%a, %d %b %Y %H:%M:%S +0000"))
except (OverflowError, ValueError):
pass
del content
try:
rsync_initial_timeout = \
int(settings.get("PORTAGE_RSYNC_INITIAL_TIMEOUT", "15"))
except ValueError:
rsync_initial_timeout = 15
try:
if settings.has_key("RSYNC_RETRIES"):
print yellow("WARNING:")+" usage of RSYNC_RETRIES is deprecated, use PORTAGE_RSYNC_RETRIES instead"
maxretries=int(settings["RSYNC_RETRIES"])
else:
maxretries=int(settings["PORTAGE_RSYNC_RETRIES"])
except SystemExit, e:
raise # Needed else can't exit
except:
maxretries=3 #default number of retries
retries=0
user_name, hostname, port = re.split(
"rsync://([^:/]+@)?([^:/]*)(:[0-9]+)?", syncuri, maxsplit=3)[1:4]
if port is None:
port=""
if user_name is None:
user_name=""
updatecache_flg=True
all_rsync_opts = set(rsync_opts)
lexer = shlex.shlex(StringIO.StringIO(
settings.get("PORTAGE_RSYNC_EXTRA_OPTS","")), posix=True)
lexer.whitespace_split = True
extra_rsync_opts = list(lexer)
del lexer
all_rsync_opts.update(extra_rsync_opts)
family = socket.AF_INET
if "-4" in all_rsync_opts or "--ipv4" in all_rsync_opts:
family = socket.AF_INET
elif socket.has_ipv6 and \
("-6" in all_rsync_opts or "--ipv6" in all_rsync_opts):
family = socket.AF_INET6
ips=[]
SERVER_OUT_OF_DATE = -1
EXCEEDED_MAX_RETRIES = -2
while (1):
if ips:
del ips[0]
if ips==[]:
try:
for addrinfo in socket.getaddrinfo(
hostname, None, family, socket.SOCK_STREAM):
if addrinfo[0] == socket.AF_INET6:
# IPv6 addresses need to be enclosed in square brackets
ips.append("[%s]" % addrinfo[4][0])
else:
ips.append(addrinfo[4][0])
from random import shuffle
shuffle(ips)
except SystemExit, e:
raise # Needed else can't exit
except Exception, e:
print "Notice:",str(e)
dosyncuri=syncuri
if ips:
try:
dosyncuri = syncuri.replace(
"//" + user_name + hostname + port + "/",
"//" + user_name + ips[0] + port + "/", 1)
except SystemExit, e:
raise # Needed else can't exit
except Exception, e:
print "Notice:",str(e)
dosyncuri=syncuri
if (retries==0):
if "--ask" in myopts:
if userquery("Do you want to sync your Portage tree with the mirror at\n" + blue(dosyncuri) + bold("?"))=="No":
print
print "Quitting."
print
sys.exit(0)
emergelog(xterm_titles, ">>> Starting rsync with " + dosyncuri)
if "--quiet" not in myopts:
print ">>> Starting rsync with "+dosyncuri+"..."
else:
emergelog(xterm_titles,
">>> Starting retry %d of %d with %s" % \
(retries,maxretries,dosyncuri))
print "\n\n>>> Starting retry %d of %d with %s" % (retries,maxretries,dosyncuri)
if mytimestamp != 0 and "--quiet" not in myopts:
print ">>> Checking server timestamp ..."
rsynccommand = ["/usr/bin/rsync"] + rsync_opts + extra_rsync_opts
if "--debug" in myopts:
print rsynccommand
exitcode = os.EX_OK
servertimestamp = 0
# Even if there's no timestamp available locally, fetch the
# timestamp anyway as an initial probe to verify that the server is
# responsive. This protects us from hanging indefinitely on a
# connection attempt to an unresponsive server which rsync's
# --timeout option does not prevent.
if True:
# Temporary file for remote server timestamp comparison.
from tempfile import mkstemp
fd, tmpservertimestampfile = mkstemp()
os.close(fd)
mycommand = rsynccommand[:]
mycommand.append(dosyncuri.rstrip("/") + \
"/metadata/timestamp.chk")
mycommand.append(tmpservertimestampfile)
content = None
mypids = []
try:
def timeout_handler(signum, frame):
raise portage.exception.PortageException("timed out")
signal.signal(signal.SIGALRM, timeout_handler)
# Timeout here in case the server is unresponsive. The
# --timeout rsync option doesn't apply to the initial
# connection attempt.
if rsync_initial_timeout:
signal.alarm(rsync_initial_timeout)
try:
mypids.extend(portage.process.spawn(
mycommand, env=settings.environ(), returnpid=True))
exitcode = os.waitpid(mypids[0], 0)[1]
content = portage.grabfile(tmpservertimestampfile)
finally:
if rsync_initial_timeout:
signal.alarm(0)
try:
os.unlink(tmpservertimestampfile)
except OSError:
pass
except portage.exception.PortageException, e:
# timed out
print e
del e
if mypids and os.waitpid(mypids[0], os.WNOHANG) == (0,0):
os.kill(mypids[0], signal.SIGTERM)
os.waitpid(mypids[0], 0)
# This is the same code rsync uses for timeout.
exitcode = 30
else:
if exitcode != os.EX_OK:
if exitcode & 0xff:
exitcode = (exitcode & 0xff) << 8
else:
exitcode = exitcode >> 8
if mypids:
portage.process.spawned_pids.remove(mypids[0])
if content:
try:
servertimestamp = time.mktime(time.strptime(
content[0], "%a, %d %b %Y %H:%M:%S +0000"))
except (OverflowError, ValueError):
pass
del mycommand, mypids, content
if exitcode == os.EX_OK:
if (servertimestamp != 0) and (servertimestamp == mytimestamp):
emergelog(xterm_titles,
">>> Cancelling sync -- Already current.")
print
print ">>>"
print ">>> Timestamps on the server and in the local repository are the same."
print ">>> Cancelling all further sync action. You are already up to date."
print ">>>"
print ">>> In order to force sync, remove '%s'." % servertimestampfile
print ">>>"
print
sys.exit(0)
elif (servertimestamp != 0) and (servertimestamp < mytimestamp):
emergelog(xterm_titles,
">>> Server out of date: %s" % dosyncuri)
print
print ">>>"
print ">>> SERVER OUT OF DATE: %s" % dosyncuri
print ">>>"
print ">>> In order to force sync, remove '%s'." % servertimestampfile
print ">>>"
print
exitcode = SERVER_OUT_OF_DATE
elif (servertimestamp == 0) or (servertimestamp > mytimestamp):
# actual sync
mycommand = rsynccommand + [dosyncuri+"/", myportdir]
exitcode = portage.process.spawn(mycommand,
env=settings.environ())
if exitcode in [0,1,3,4,11,14,20,21]:
break
elif exitcode in [1,3,4,11,14,20,21]:
break
else:
# Code 2 indicates protocol incompatibility, which is expected
# for servers with protocol < 29 that don't support
# --prune-empty-directories. Retry for a server that supports
# at least rsync protocol version 29 (>=rsync-2.6.4).
pass
retries=retries+1
if retries<=maxretries:
print ">>> Retrying..."
time.sleep(11)
else:
# over retries
# exit loop
updatecache_flg=False
exitcode = EXCEEDED_MAX_RETRIES
break
if (exitcode==0):
emergelog(xterm_titles, "=== Sync completed with %s" % dosyncuri)
elif exitcode == SERVER_OUT_OF_DATE:
sys.exit(1)
elif exitcode == EXCEEDED_MAX_RETRIES:
sys.stderr.write(
">>> Exceeded PORTAGE_RSYNC_RETRIES: %s\n" % maxretries)
sys.exit(1)
elif (exitcode>0):
print
if exitcode==1:
print darkred("!!!")+green(" Rsync has reported that there is a syntax error. Please ensure")
print darkred("!!!")+green(" that your SYNC statement is proper.")
print darkred("!!!")+green(" SYNC="+settings["SYNC"])
elif exitcode==11:
print darkred("!!!")+green(" Rsync has reported that there is a File IO error. Normally")
print darkred("!!!")+green(" this means your disk is full, but can be caused by corruption")
print darkred("!!!")+green(" on the filesystem that contains PORTDIR. Please investigate")
print darkred("!!!")+green(" and try again after the problem has been fixed.")
print darkred("!!!")+green(" PORTDIR="+settings["PORTDIR"])
elif exitcode==20:
print darkred("!!!")+green(" Rsync was killed before it finished.")
else:
print darkred("!!!")+green(" Rsync has not successfully finished. It is recommended that you keep")
print darkred("!!!")+green(" trying or that you use the 'emerge-webrsync' option if you are unable")
print darkred("!!!")+green(" to use rsync due to firewall or other restrictions. This should be a")
print darkred("!!!")+green(" temporary problem unless complications exist with your network")
print darkred("!!!")+green(" (and possibly your system's filesystem) configuration.")
print
sys.exit(exitcode)
elif syncuri[:6]=="cvs://":
if not os.path.exists("/usr/bin/cvs"):
print "!!! /usr/bin/cvs does not exist, so CVS support is disabled."
print "!!! Type \"emerge dev-util/cvs\" to enable CVS support."
sys.exit(1)
cvsroot=syncuri[6:]
cvsdir=os.path.dirname(myportdir)
if not os.path.exists(myportdir+"/CVS"):
#initial checkout
print ">>> Starting initial cvs checkout with "+syncuri+"..."
if os.path.exists(cvsdir+"/gentoo-x86"):
print "!!! existing",cvsdir+"/gentoo-x86 directory; exiting."
sys.exit(1)
try:
os.rmdir(myportdir)
except OSError, e:
if e.errno != errno.ENOENT:
sys.stderr.write(
"!!! existing '%s' directory; exiting.\n" % myportdir)
sys.exit(1)
del e
if portage.spawn("cd "+cvsdir+"; cvs -z0 -d "+cvsroot+" co -P gentoo-x86",settings,free=1):
print "!!! cvs checkout error; exiting."
sys.exit(1)
os.rename(os.path.join(cvsdir, "gentoo-x86"), myportdir)
else:
#cvs update
print ">>> Starting cvs update with "+syncuri+"..."
retval = portage.spawn("cd '%s'; cvs -z0 -q update -dP" % \
myportdir, settings, free=1)
if retval != os.EX_OK:
sys.exit(retval)
dosyncuri = syncuri
else:
print "!!! rsync setting: ",syncuri,"not recognized; exiting."
sys.exit(1)
if updatecache_flg and \
myaction != "metadata" and \
"metadata-transfer" not in settings.features:
updatecache_flg = False
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
if os.path.exists(myportdir+"/metadata/cache") and updatecache_flg:
action_metadata(settings, portdb, myopts)
if portage._global_updates(trees, mtimedb["updates"]):
mtimedb.commit()
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
mybestpv = portdb.xmatch("bestmatch-visible", "sys-apps/portage")
mypvs = portage.best(
trees[settings["ROOT"]]["vartree"].dbapi.match("sys-apps/portage"))
chk_updated_cfg_files("/", settings.get("CONFIG_PROTECT","").split())
if myaction != "metadata":
if os.access(portage.USER_CONFIG_PATH + "/bin/post_sync", os.X_OK):
retval = portage.process.spawn(
[os.path.join(portage.USER_CONFIG_PATH, "bin", "post_sync"),
dosyncuri], env=settings.environ())
if retval != os.EX_OK:
print red(" * ")+bold("spawn failed of "+ portage.USER_CONFIG_PATH + "/bin/post_sync")
if(mybestpv != mypvs) and not "--quiet" in myopts:
print
print red(" * ")+bold("An update to portage is available.")+" It is _highly_ recommended"
print red(" * ")+"that you update portage now, before any other packages are updated."
print
print red(" * ")+"To update portage, run 'emerge portage' now."
print
display_news_notification(trees)
def action_metadata(settings, portdb, myopts):
portage.writemsg_stdout("\n>>> Updating Portage cache: ")
old_umask = os.umask(0002)
cachedir = os.path.normpath(settings.depcachedir)
if cachedir in ["/", "/bin", "/dev", "/etc", "/home",
"/lib", "/opt", "/proc", "/root", "/sbin",
"/sys", "/tmp", "/usr", "/var"]:
print >> sys.stderr, "!!! PORTAGE_DEPCACHEDIR IS SET TO A PRIMARY " + \
"ROOT DIRECTORY ON YOUR SYSTEM."
print >> sys.stderr, \
"!!! This is ALMOST CERTAINLY NOT what you want: '%s'" % cachedir
sys.exit(73)
if not os.path.exists(cachedir):
os.mkdir(cachedir)
ec = portage.eclass_cache.cache(portdb.porttree_root)
myportdir = os.path.realpath(settings["PORTDIR"])
cm = settings.load_best_module("portdbapi.metadbmodule")(
myportdir, "metadata/cache", portage.auxdbkeys[:])
from portage.cache import util
class percentage_noise_maker(util.quiet_mirroring):
def __init__(self, dbapi):
self.dbapi = dbapi
self.cp_all = dbapi.cp_all()
l = len(self.cp_all)
self.call_update_min = 100000000
self.min_cp_all = l/100.0
self.count = 1
self.pstr = ''
def __iter__(self):
for x in self.cp_all:
self.count += 1
if self.count > self.min_cp_all:
self.call_update_min = 0
self.count = 0
for y in self.dbapi.cp_list(x):
yield y
self.call_update_mine = 0
def update(self, *arg):
try: self.pstr = int(self.pstr) + 1
except ValueError: self.pstr = 1
sys.stdout.write("%s%i%%" % \
("\b" * (len(str(self.pstr))+1), self.pstr))
sys.stdout.flush()
self.call_update_min = 10000000
def finish(self, *arg):
sys.stdout.write("\b\b\b\b100%\n")
sys.stdout.flush()
if "--quiet" in myopts:
def quicky_cpv_generator(cp_all_list):
for x in cp_all_list:
for y in portdb.cp_list(x):
yield y
source = quicky_cpv_generator(portdb.cp_all())
noise_maker = portage.cache.util.quiet_mirroring()
else:
noise_maker = source = percentage_noise_maker(portdb)
portage.cache.util.mirror_cache(source, cm, portdb.auxdb[myportdir],
eclass_cache=ec, verbose_instance=noise_maker)
sys.stdout.flush()
os.umask(old_umask)
def action_regen(settings, portdb):
xterm_titles = "notitles" not in settings.features
emergelog(xterm_titles, " === regen")
#regenerate cache entries
portage.writemsg_stdout("Regenerating cache entries...\n")
try:
os.close(sys.stdin.fileno())
except SystemExit, e:
raise # Needed else can't exit
except:
pass
sys.stdout.flush()
mynodes = portdb.cp_all()
from portage.cache.cache_errors import CacheError
dead_nodes = {}
for mytree in portdb.porttrees:
try:
dead_nodes[mytree] = set(portdb.auxdb[mytree].iterkeys())
except CacheError, e:
portage.writemsg("Error listing cache entries for " + \
"'%s': %s, continuing...\n" % (mytree, e), noiselevel=-1)
del e
dead_nodes = None
break
for x in mynodes:
mymatches = portdb.cp_list(x)
portage.writemsg_stdout("Processing %s\n" % x)
for y in mymatches:
try:
foo = portdb.aux_get(y,["DEPEND"])
except (KeyError, portage.exception.PortageException), e:
portage.writemsg(
"Error processing %(cpv)s, continuing... (%(e)s)\n" % \
{"cpv":y,"e":str(e)}, noiselevel=-1)
if dead_nodes:
for mytree in portdb.porttrees:
if portdb.findname2(y, mytree=mytree)[0]:
dead_nodes[mytree].discard(y)
if dead_nodes:
for mytree, nodes in dead_nodes.iteritems():
auxdb = portdb.auxdb[mytree]
for y in nodes:
try:
del auxdb[y]
except (KeyError, CacheError):
pass
portage.writemsg_stdout("done!\n")
def action_config(settings, trees, myopts, myfiles):
if len(myfiles) != 1:
print red("!!! config can only take a single package atom at this time\n")
sys.exit(1)
if not is_valid_package_atom(myfiles[0]):
portage.writemsg("!!! '%s' is not a valid package atom.\n" % myfiles[0],
noiselevel=-1)
portage.writemsg("!!! Please check ebuild(5) for full details.\n")
portage.writemsg("!!! (Did you specify a version but forget to prefix with '='?)\n")
sys.exit(1)
print
try:
pkgs = trees[settings["ROOT"]]["vartree"].dbapi.match(myfiles[0])
except ValueError, e:
# Multiple matches thrown from cpv_expand
pkgs = e.args[0]
if len(pkgs) == 0:
print "No packages found.\n"
sys.exit(0)
elif len(pkgs) > 1:
if "--ask" in myopts:
options = []
print "Please select a package to configure:"
idx = 0
for pkg in pkgs:
idx += 1
options.append(str(idx))
print options[-1]+") "+pkg
print "X) Cancel"
options.append("X")
idx = userquery("Selection?", options)
if idx == "X":
sys.exit(0)
pkg = pkgs[int(idx)-1]
else:
print "The following packages available:"
for pkg in pkgs:
print "* "+pkg
print "\nPlease use a specific atom or the --ask option."
sys.exit(1)
else:
pkg = pkgs[0]
print
if "--ask" in myopts:
if userquery("Ready to configure "+pkg+"?") == "No":
sys.exit(0)
else:
print "Configuring pkg..."
print
ebuildpath = trees[settings["ROOT"]]["vartree"].dbapi.findname(pkg)
mysettings = portage.config(clone=settings)
vardb = trees[mysettings["ROOT"]]["vartree"].dbapi
debug = mysettings.get("PORTAGE_DEBUG") == "1"
retval = portage.doebuild(ebuildpath, "config", mysettings["ROOT"],
mysettings,
debug=(settings.get("PORTAGE_DEBUG", "") == 1), cleanup=True,
mydbapi=trees[settings["ROOT"]]["vartree"].dbapi, tree="vartree")
if retval == os.EX_OK:
portage.doebuild(ebuildpath, "clean", mysettings["ROOT"],
mysettings, debug=debug, mydbapi=vardb, tree="vartree")
print
def action_info(settings, trees, myopts, myfiles):
unameout=commands.getstatusoutput("uname -mrp")[1]
print getportageversion(settings["PORTDIR"], settings["ROOT"],
settings.profile_path, settings["CHOST"],
trees[settings["ROOT"]]["vartree"].dbapi)
header_width = 65
header_title = "System Settings"
if myfiles:
print header_width * "="
print header_title.rjust(int(header_width/2 + len(header_title)/2))
print header_width * "="
print "System uname: "+unameout
lastSync = portage.grabfile(os.path.join(
settings["PORTDIR"], "metadata", "timestamp.chk"))
print "Timestamp of tree:",
if lastSync:
print lastSync[0]
else:
print "Unknown"
output=commands.getstatusoutput("distcc --version")
if not output[0]:
print str(output[1].split("\n",1)[0]),
if "distcc" in settings.features:
print "[enabled]"
else:
print "[disabled]"
output=commands.getstatusoutput("ccache -V")
if not output[0]:
print str(output[1].split("\n",1)[0]),
if "ccache" in settings.features:
print "[enabled]"
else:
print "[disabled]"
myvars = ["sys-devel/autoconf", "sys-devel/automake", "virtual/os-headers",
"sys-devel/binutils", "sys-devel/libtool", "dev-lang/python"]
myvars += portage.util.grabfile(settings["PORTDIR"]+"/profiles/info_pkgs")
myvars = portage.util.unique_array(myvars)
myvars.sort()
for x in myvars:
if portage.isvalidatom(x):
pkg_matches = trees["/"]["vartree"].dbapi.match(x)
pkg_matches = [portage.catpkgsplit(cpv)[1:] for cpv in pkg_matches]
pkg_matches.sort(portage.pkgcmp)
pkgs = []
for pn, ver, rev in pkg_matches:
if rev != "r0":
pkgs.append(ver + "-" + rev)
else:
pkgs.append(ver)
if pkgs:
pkgs = ", ".join(pkgs)
print "%-20s %s" % (x+":", pkgs)
else:
print "%-20s %s" % (x+":", "[NOT VALID]")
libtool_vers = ",".join(trees["/"]["vartree"].dbapi.match("sys-devel/libtool"))
if "--verbose" in myopts:
myvars=settings.keys()
else:
myvars = ['GENTOO_MIRRORS', 'CONFIG_PROTECT', 'CONFIG_PROTECT_MASK',
'PORTDIR', 'DISTDIR', 'PKGDIR', 'PORTAGE_TMPDIR',
'PORTDIR_OVERLAY', 'USE', 'CHOST', 'CFLAGS', 'CXXFLAGS',
'ACCEPT_KEYWORDS', 'SYNC', 'FEATURES', 'EMERGE_DEFAULT_OPTS']
myvars.extend(portage.util.grabfile(settings["PORTDIR"]+"/profiles/info_vars"))
myvars = portage.util.unique_array(myvars)
unset_vars = []
myvars.sort()
for x in myvars:
if x in settings:
if x != "USE":
print '%s="%s"' % (x, settings[x])
else:
use = set(settings["USE"].split())
use_expand = settings["USE_EXPAND"].split()
use_expand.sort()
for varname in use_expand:
flag_prefix = varname.lower() + "_"
for f in list(use):
if f.startswith(flag_prefix):
use.remove(f)
use = list(use)
use.sort()
print 'USE="%s"' % " ".join(use),
for varname in use_expand:
myval = settings.get(varname)
if myval:
print '%s="%s"' % (varname, myval),
print
else:
unset_vars.append(x)
if unset_vars:
print "Unset: "+", ".join(unset_vars)
print
if "--debug" in myopts:
for x in dir(portage):
module = getattr(portage, x)
if "cvs_id_string" in dir(module):
print "%s: %s" % (str(x), str(module.cvs_id_string))
# See if we can find any packages installed matching the strings
# passed on the command line
mypkgs = []
vardb = trees[settings["ROOT"]]["vartree"].dbapi
portdb = trees[settings["ROOT"]]["porttree"].dbapi
for x in myfiles:
mypkgs.extend(vardb.match(x))
# If some packages were found...
if mypkgs:
# Get our global settings (we only print stuff if it varies from
# the current config)
mydesiredvars = [ 'CHOST', 'CFLAGS', 'CXXFLAGS' ]
auxkeys = mydesiredvars + [ "USE", "IUSE"]
global_vals = {}
pkgsettings = portage.config(clone=settings)
for myvar in mydesiredvars:
global_vals[myvar] = set(settings.get(myvar, "").split())
# Loop through each package
# Only print settings if they differ from global settings
header_title = "Package Settings"
print header_width * "="
print header_title.rjust(int(header_width/2 + len(header_title)/2))
print header_width * "="
from portage.output import EOutput
out = EOutput()
for pkg in mypkgs:
# Get all package specific variables
auxvalues = vardb.aux_get(pkg, auxkeys)
valuesmap = {}
for i in xrange(len(auxkeys)):
valuesmap[auxkeys[i]] = set(auxvalues[i].split())
diff_values = {}
for myvar in mydesiredvars:
# If the package variable doesn't match the
# current global variable, something has changed
# so set diff_found so we know to print
if valuesmap[myvar] != global_vals[myvar]:
diff_values[myvar] = valuesmap[myvar]
valuesmap["IUSE"] = set(filter_iuse_defaults(valuesmap["IUSE"]))
valuesmap["USE"] = valuesmap["USE"].intersection(valuesmap["IUSE"])
pkgsettings.reset()
# If a matching ebuild is no longer available in the tree, maybe it
# would make sense to compare against the flags for the best
# available version with the same slot?
mydb = None
if portdb.cpv_exists(pkg):
mydb = portdb
pkgsettings.setcpv(pkg, mydb=mydb)
if valuesmap["IUSE"].intersection(
pkgsettings["PORTAGE_USE"].split()) != valuesmap["USE"]:
diff_values["USE"] = valuesmap["USE"]
# If a difference was found, print the info for
# this package.
if diff_values:
# Print package info
print "%s was built with the following:" % pkg
for myvar in mydesiredvars + ["USE"]:
if myvar in diff_values:
mylist = list(diff_values[myvar])
mylist.sort()
print "%s=\"%s\"" % (myvar, " ".join(mylist))
print
print ">>> Attempting to run pkg_info() for '%s'" % pkg
ebuildpath = vardb.findname(pkg)
if not ebuildpath or not os.path.exists(ebuildpath):
out.ewarn("No ebuild found for '%s'" % pkg)
continue
portage.doebuild(ebuildpath, "info", pkgsettings["ROOT"],
pkgsettings, debug=(settings.get("PORTAGE_DEBUG", "") == 1),
mydbapi=trees[settings["ROOT"]]["vartree"].dbapi,
tree="vartree")
def action_search(root_config, myopts, myfiles, spinner):
if not myfiles:
print "emerge: no search terms provided."
else:
searchinstance = search(root_config,
spinner, "--searchdesc" in myopts,
"--quiet" not in myopts, "--usepkg" in myopts,
"--usepkgonly" in myopts)
for mysearch in myfiles:
try:
searchinstance.execute(mysearch)
except re.error, comment:
print "\n!!! Regular expression error in \"%s\": %s" % ( mysearch, comment )
sys.exit(1)
searchinstance.output()
def action_depclean(settings, trees, ldpath_mtimes,
myopts, action, myfiles, spinner):
# Kill packages that aren't explicitly merged or are required as a
# dependency of another package. World file is explicit.
msg = []
msg.append("Depclean may break link level dependencies. Thus, it is\n")
msg.append("recommended to use a tool such as " + good("`revdep-rebuild`") + " (from\n")
msg.append("app-portage/gentoolkit) in order to detect such breakage.\n")
msg.append("\n")
msg.append("Also study the list of packages to be cleaned for any obvious\n")
msg.append("mistakes. Packages that are part of the world set will always\n")
msg.append("be kept. They can be manually added to this set with\n")
msg.append(good("`emerge --noreplace <atom>`") + ". Packages that are listed in\n")
msg.append("package.provided (see portage(5)) will be removed by\n")
msg.append("depclean, even if they are part of the world set.\n")
msg.append("\n")
msg.append("As a safety measure, depclean will not remove any packages\n")
msg.append("unless *all* required dependencies have been resolved. As a\n")
msg.append("consequence, it is often necessary to run\n")
msg.append(good("`emerge --update --newuse --deep world`") + " prior to depclean.\n")
if action == "depclean" and "--quiet" not in myopts and not myfiles:
portage.writemsg_stdout("\n")
for x in msg:
portage.writemsg_stdout(colorize("BAD", "*** WARNING *** ") + x)
xterm_titles = "notitles" not in settings.features
myroot = settings["ROOT"]
portdb = trees[myroot]["porttree"].dbapi
dep_check_trees = {}
dep_check_trees[myroot] = {}
dep_check_trees[myroot]["vartree"] = \
FakeVartree(trees[myroot]["vartree"],
trees[myroot]["porttree"].dbapi,
depgraph._mydbapi_keys)
vardb = dep_check_trees[myroot]["vartree"].dbapi
# Constrain dependency selection to the installed packages.
dep_check_trees[myroot]["porttree"] = dep_check_trees[myroot]["vartree"]
root_config = trees[myroot]["root_config"]
setconfig = root_config.setconfig
syslist = setconfig.getSetAtoms("system")
worldlist = setconfig.getSetAtoms("world")
args_set = InternalPackageSet()
fakedb = portage.fakedbapi(settings=settings)
myvarlist = vardb.cpv_all()
if not syslist:
print "\n!!! You have no system list.",
if not worldlist:
print "\n!!! You have no world file.",
if not myvarlist:
print "\n!!! You have no installed package database (%s)." % portage.VDB_PATH,
if not (syslist and worldlist and myvarlist):
print "\n!!! Proceeding "+(syslist and myvarlist and "may" or "will")
print " break your installation.\n"
if "--pretend" not in myopts:
countdown(int(settings["EMERGE_WARNING_DELAY"]), ">>> Depclean")
if action == "depclean":
emergelog(xterm_titles, " >>> depclean")
if myfiles:
for x in myfiles:
if not is_valid_package_atom(x):
portage.writemsg("!!! '%s' is not a valid package atom.\n" % x,
noiselevel=-1)
portage.writemsg("!!! Please check ebuild(5) for full details.\n")
return
try:
atom = portage.dep_expand(x, mydb=vardb, settings=settings)
except ValueError, e:
print "!!! The short ebuild name \"" + x + "\" is ambiguous. Please specify"
print "!!! one of the following fully-qualified ebuild names instead:\n"
for i in e[0]:
print " " + colorize("INFORM", i)
print
return
args_set.add(atom)
matched_packages = False
for x in args_set:
if vardb.match(x):
matched_packages = True
break
if not matched_packages:
portage.writemsg_stdout(
">>> No packages selected for removal by %s\n" % action)
return
if "--quiet" not in myopts:
print "\nCalculating dependencies ",
runtime = UnmergeDepPriority(runtime=True)
runtime_post = UnmergeDepPriority(runtime_post=True)
buildtime = UnmergeDepPriority(buildtime=True)
priority_map = {
"RDEPEND": runtime,
"PDEPEND": runtime_post,
"DEPEND": buildtime,
}
remaining_atoms = []
if action == "depclean":
for atom in worldlist:
if vardb.match(atom):
remaining_atoms.append((atom, 'world', runtime))
for atom in syslist:
if vardb.match(atom):
remaining_atoms.append((atom, 'system', runtime))
elif action == "prune":
for atom in syslist:
if vardb.match(atom):
remaining_atoms.append((atom, 'system', runtime))
# Pull in everything that's installed since we don't want to prune a
# package if something depends on it.
remaining_atoms.extend(
(atom, 'world', runtime) for atom in vardb.cp_all())
if not myfiles:
# Try to prune everything that's slotted.
for cp in vardb.cp_all():
if len(vardb.cp_list(cp)) > 1:
args_set.add(cp)
unresolveable = {}
aux_keys = ["DEPEND", "RDEPEND", "PDEPEND"]
metadata_keys = depgraph._mydbapi_keys
graph = digraph()
with_bdeps = myopts.get("--with-bdeps", "y") == "y"
while remaining_atoms:
atom, parent, priority = remaining_atoms.pop()
pkgs = vardb.match(atom)
if not pkgs:
if priority > UnmergeDepPriority.SOFT:
unresolveable.setdefault(atom, []).append(parent)
continue
if action == "depclean" and parent == "world" and myfiles:
# Filter out packages given as arguments since the user wants
# to remove those.
filtered_pkgs = []
for pkg in pkgs:
metadata = dict(izip(metadata_keys,
vardb.aux_get(pkg, metadata_keys)))
arg_atom = None
try:
arg_atom = args_set.findAtomForPackage(pkg, metadata)
except portage.exception.InvalidDependString, e:
file_path = os.path.join(
myroot, portage.VDB_PATH, pkg, "PROVIDE")
portage.writemsg("\n\nInvalid PROVIDE: %s\n" % str(e),
noiselevel=-1)
portage.writemsg("See '%s'\n" % file_path,
noiselevel=-1)
del e
if not arg_atom:
filtered_pkgs.append(pkg)
pkgs = filtered_pkgs
if len(pkgs) > 1:
# For consistency with the update algorithm, keep the highest
# visible version and prune any versions that are old or masked.
for cpv in reversed(pkgs):
metadata = dict(izip(metadata_keys,
vardb.aux_get(cpv, metadata_keys)))
if visible(settings, cpv, metadata,
built=True, installed=True):
pkgs = [cpv]
break
if len(pkgs) > 1:
# They're all masked, so just keep the highest version.
pkgs = [pkgs[-1]]
for pkg in pkgs:
graph.add(pkg, parent, priority=priority)
if fakedb.cpv_exists(pkg):
continue
spinner.update()
fakedb.cpv_inject(pkg)
myaux = dict(izip(aux_keys, vardb.aux_get(pkg, aux_keys)))
mydeps = []
usedef = vardb.aux_get(pkg, ["USE"])[0].split()
for dep_type, depstr in myaux.iteritems():
if not depstr:
continue
if not with_bdeps and dep_type == "DEPEND":
continue
priority = priority_map[dep_type]
if "--debug" in myopts:
print
print "Parent: ", pkg
print "Depstring:", depstr
print "Priority:", priority
try:
portage.dep._dep_check_strict = False
success, atoms = portage.dep_check(depstr, None, settings,
myuse=usedef, trees=dep_check_trees, myroot=myroot)
finally:
portage.dep._dep_check_strict = True
if not success:
show_invalid_depstring_notice(
("installed", myroot, pkg, "nomerge"),
depstr, atoms)
return
if "--debug" in myopts:
print "Candidates:", atoms
for atom in atoms:
if atom.startswith("!"):
continue
remaining_atoms.append((atom, pkg, priority))
if "--quiet" not in myopts:
print "\b\b... done!\n"
if unresolveable:
print "Dependencies could not be completely resolved due to"
print "the following required packages not being installed:"
print
for atom in unresolveable:
print atom, "required by", " ".join(unresolveable[atom])
if unresolveable:
print
print "Have you forgotten to run " + good("`emerge --update --newuse --deep world`") + " prior to"
print "%s? It may be necessary to manually uninstall packages that no longer" % action
print "exist in the portage tree since it may not be possible to satisfy their"
print "dependencies. Also, be aware of the --with-bdeps option that is documented"
print "in " + good("`man emerge`") + "."
print
if action == "prune":
print "If you would like to ignore dependencies then use %s." % \
good("--nodeps")
return
def show_parents(child_node):
parent_nodes = graph.parent_nodes(child_node)
if not parent_nodes:
# With --prune, the highest version can be pulled in without any
# real parent since all installed packages are pulled in. In that
# case there's nothing to show here.
return
parent_nodes.sort()
msg = []
msg.append(" %s pulled in by:\n" % str(child_node))
for parent_node in parent_nodes:
msg.append(" %s\n" % str(parent_node))
msg.append("\n")
portage.writemsg_stdout("".join(msg), noiselevel=-1)
cleanlist = []
if action == "depclean":
if myfiles:
for pkg in vardb.cpv_all():
metadata = dict(izip(metadata_keys,
vardb.aux_get(pkg, metadata_keys)))
arg_atom = None
try:
arg_atom = args_set.findAtomForPackage(pkg, metadata)
except portage.exception.InvalidDependString:
# this error has already been displayed by now
continue
if arg_atom:
if not fakedb.cpv_exists(pkg):
cleanlist.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
else:
for pkg in vardb.cpv_all():
if not fakedb.cpv_exists(pkg):
cleanlist.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
elif action == "prune":
# Prune really uses all installed instead of world. It's not a real
# reverse dependency so don't display it as such.
if graph.contains("world"):
graph.remove("world")
for atom in args_set:
for pkg in vardb.match(atom):
if not fakedb.cpv_exists(pkg):
cleanlist.append(pkg)
elif "--verbose" in myopts:
show_parents(pkg)
if not cleanlist:
portage.writemsg_stdout(
">>> No packages selected for removal by %s\n" % action)
if "--verbose" not in myopts:
portage.writemsg_stdout(
">>> To see reverse dependencies, use %s\n" % \
good("--verbose"))
if action == "prune":
portage.writemsg_stdout(
">>> To ignore dependencies, use %s\n" % \
good("--nodeps"))
if len(cleanlist):
# Use a topological sort to create an unmerge order such that
# each package is unmerged before it's dependencies. This is
# necessary to avoid breaking things that may need to run
# during pkg_prerm or pkg_postrm phases.
# Create a new graph to account for dependencies between the
# packages being unmerged.
graph = digraph()
clean_set = set(cleanlist)
del cleanlist[:]
for node in clean_set:
graph.add(node, None)
myaux = dict(izip(aux_keys, vardb.aux_get(node, aux_keys)))
mydeps = []
usedef = vardb.aux_get(pkg, ["USE"])[0].split()
for dep_type, depstr in myaux.iteritems():
if not depstr:
continue
try:
portage.dep._dep_check_strict = False
success, atoms = portage.dep_check(depstr, None, settings,
myuse=usedef, trees=dep_check_trees, myroot=myroot)
finally:
portage.dep._dep_check_strict = True
if not success:
show_invalid_depstring_notice(
("installed", myroot, node, "nomerge"),
depstr, atoms)
return
priority = priority_map[dep_type]
for atom in atoms:
if atom.startswith("!"):
continue
matches = vardb.match(atom)
if not matches:
continue
for cpv in matches:
if cpv in clean_set:
graph.add(cpv, node, priority=priority)
if len(graph.order) == len(graph.root_nodes()):
# If there are no dependencies between packages
# then just unmerge them alphabetically.
cleanlist = graph.order[:]
cleanlist.sort()
else:
# Order nodes from lowest to highest overall reference count for
# optimal root node selection.
node_refcounts = {}
for node in graph.order:
node_refcounts[node] = len(graph.parent_nodes(node))
def cmp_reference_count(node1, node2):
return node_refcounts[node1] - node_refcounts[node2]
graph.order.sort(cmp_reference_count)
ignore_priority_range = [None]
ignore_priority_range.extend(
xrange(UnmergeDepPriority.MIN, UnmergeDepPriority.MAX + 1))
while not graph.empty():
for ignore_priority in ignore_priority_range:
nodes = graph.root_nodes(ignore_priority=ignore_priority)
if nodes:
break
if not nodes:
raise AssertionError("no root nodes")
if ignore_priority is not None:
# Some deps have been dropped due to circular dependencies,
# so only pop one node in order do minimize the number that
# are dropped.
del nodes[1:]
for node in nodes:
graph.remove(node)
cleanlist.append(node)
unmerge(root_config, myopts,
"unmerge", cleanlist, ldpath_mtimes)
if action == "prune":
return
if not cleanlist and "--quiet" in myopts:
return
print "Packages installed: "+str(len(myvarlist))
print "Packages in world: "+str(len(worldlist))
print "Packages in system: "+str(len(syslist))
print "Unique package names: "+str(len(myvarlist))
print "Required packages: "+str(len(fakedb.cpv_all()))
if "--pretend" in myopts:
print "Number to remove: "+str(len(cleanlist))
else:
print "Number removed: "+str(len(cleanlist))
def action_build(settings, trees, mtimedb,
myopts, myaction, myfiles, spinner):
ldpath_mtimes = mtimedb["ldpath"]
favorites=[]
merge_count = 0
pretend = "--pretend" in myopts
fetchonly = "--fetchonly" in myopts or "--fetch-all-uri" in myopts
if pretend or fetchonly:
# make the mtimedb readonly
mtimedb.filename = None
if "--quiet" not in myopts and \
("--pretend" in myopts or "--ask" in myopts or \
"--tree" in myopts or "--verbose" in myopts):
action = ""
if "--fetchonly" in myopts or "--fetch-all-uri" in myopts:
action = "fetched"
elif "--buildpkgonly" in myopts:
action = "built"
else:
action = "merged"
if "--tree" in myopts and action != "fetched": # Tree doesn't work with fetching
print
print darkgreen("These are the packages that would be %s, in reverse order:") % action
print
else:
print
print darkgreen("These are the packages that would be %s, in order:") % action
print
# validate the state of the resume data
# so that we can make assumptions later.
for k in ("resume", "resume_backup"):
if k in mtimedb:
if "mergelist" in mtimedb[k]:
if not mtimedb[k]["mergelist"]:
del mtimedb[k]
else:
del mtimedb[k]
if "--resume" in myopts and \
("resume" in mtimedb or
"resume_backup" in mtimedb):
if "resume" not in mtimedb:
mtimedb["resume"] = mtimedb["resume_backup"]
del mtimedb["resume_backup"]
mtimedb.commit()
# Adjust config according to options of the command being resumed.
for myroot in trees:
mysettings = trees[myroot]["vartree"].settings
mysettings.unlock()
adjust_config(myopts, mysettings)
mysettings.lock()
del myroot, mysettings
# "myopts" is a list for backward compatibility.
resume_opts = mtimedb["resume"].get("myopts", [])
if isinstance(resume_opts, list):
resume_opts = dict((k,True) for k in resume_opts)
for opt in ("--skipfirst", "--ask", "--tree"):
resume_opts.pop(opt, None)
myopts.update(resume_opts)
show_spinner = "--quiet" not in myopts and "--nodeps" not in myopts
if not show_spinner:
spinner.update = spinner.update_quiet
if show_spinner:
print "Calculating dependencies ",
myparams = create_depgraph_params(myopts, myaction)
mydepgraph = depgraph(settings, trees,
myopts, myparams, spinner)
try:
mydepgraph.loadResumeCommand(mtimedb["resume"])
except portage.exception.PackageNotFound:
if show_spinner:
print
from portage.output import EOutput
out = EOutput()
out.eerror("Error: The resume list contains packages that are no longer")
out.eerror(" available to be emerged. Please restart/continue")
out.eerror(" the merge operation manually.")
return 1
if show_spinner:
print "\b\b... done!"
else:
if ("--resume" in myopts):
print darkgreen("emerge: It seems we have nothing to resume...")
return os.EX_OK
myparams = create_depgraph_params(myopts, myaction)
if "--quiet" not in myopts and "--nodeps" not in myopts:
print "Calculating dependencies ",
sys.stdout.flush()
mydepgraph = depgraph(settings, trees, myopts, myparams, spinner)
try:
retval, favorites = mydepgraph.select_files(myfiles)
except portage.exception.PackageNotFound, e:
portage.writemsg("\n!!! %s\n" % str(e), noiselevel=-1)
return 1
if not retval:
return 1
if "--quiet" not in myopts and "--nodeps" not in myopts:
print "\b\b... done!"
if "--pretend" not in myopts and \
("--ask" in myopts or "--tree" in myopts or \
"--verbose" in myopts) and \
not ("--quiet" in myopts and "--ask" not in myopts):
if "--resume" in myopts:
mymergelist = mtimedb["resume"]["mergelist"]
if "--skipfirst" in myopts:
mymergelist = mymergelist[1:]
if len(mymergelist) == 0:
print colorize("INFORM", "emerge: It seems we have nothing to resume...")
return os.EX_OK
favorites = mtimedb["resume"]["favorites"]
retval = mydepgraph.display(mymergelist, favorites=favorites)
if retval != os.EX_OK:
return retval
prompt="Would you like to resume merging these packages?"
else:
retval = mydepgraph.display(
mydepgraph.altlist(reversed=("--tree" in myopts)),
favorites=favorites)
if retval != os.EX_OK:
return retval
mergecount=0
for x in mydepgraph.altlist():
if x[0] != "blocks" and x[3] != "nomerge":
mergecount+=1
#check for blocking dependencies
if x[0]=="blocks" and "--fetchonly" not in myopts and "--fetch-all-uri" not in myopts:
print "\n!!! Error: The above package list contains packages which cannot be installed"
print "!!! at the same time on the same system."
if "--quiet" not in myopts:
show_blocker_docs_link()
return 1
if mergecount==0:
if "--noreplace" in myopts and favorites:
print
for x in favorites:
print " %s %s" % (good("*"), x)
prompt="Would you like to add these packages to your world favorites?"
elif settings["AUTOCLEAN"] and "yes"==settings["AUTOCLEAN"]:
prompt="Nothing to merge; would you like to auto-clean packages?"
else:
print
print "Nothing to merge; quitting."
print
return os.EX_OK
elif "--fetchonly" in myopts or "--fetch-all-uri" in myopts:
prompt="Would you like to fetch the source files for these packages?"
else:
prompt="Would you like to merge these packages?"
print
if "--ask" in myopts and userquery(prompt) == "No":
print
print "Quitting."
print
return os.EX_OK
# Don't ask again (e.g. when auto-cleaning packages after merge)
myopts.pop("--ask", None)
if ("--pretend" in myopts) and not ("--fetchonly" in myopts or "--fetch-all-uri" in myopts):
if ("--resume" in myopts):
mymergelist = mtimedb["resume"]["mergelist"]
if "--skipfirst" in myopts:
mymergelist = mymergelist[1:]
if len(mymergelist) == 0:
print colorize("INFORM", "emerge: It seems we have nothing to resume...")
return os.EX_OK
favorites = mtimedb["resume"]["favorites"]
retval = mydepgraph.display(mymergelist, favorites=favorites)
if retval != os.EX_OK:
return retval
else:
retval = mydepgraph.display(
mydepgraph.altlist(reversed=("--tree" in myopts)),
favorites=favorites)
if retval != os.EX_OK:
return retval
if "--buildpkgonly" in myopts and \
not mydepgraph.digraph.hasallzeros(ignore_priority=DepPriority.MEDIUM):
print "\n!!! --buildpkgonly requires all dependencies to be merged."
print "!!! You have to merge the dependencies before you can build this package.\n"
return 1
else:
if ("--buildpkgonly" in myopts):
if not mydepgraph.digraph.hasallzeros(ignore_priority=DepPriority.MEDIUM):
print "\n!!! --buildpkgonly requires all dependencies to be merged."
print "!!! Cannot merge requested packages. Merge deps and try again.\n"
return 1
if ("--resume" in myopts):
favorites=mtimedb["resume"]["favorites"]
mergetask = MergeTask(settings, trees, myopts)
if "--fetchonly" in myopts:
""" parallel-fetch uses --resume --fetchonly and we don't want
it to write the mtimedb"""
mtimedb.filename = None
time.sleep(3) # allow the parent to have first fetch
del mydepgraph
retval = mergetask.merge(
mtimedb["resume"]["mergelist"], favorites, mtimedb)
merge_count = mergetask.curval
else:
if "resume" in mtimedb and \
"mergelist" in mtimedb["resume"] and \
len(mtimedb["resume"]["mergelist"]) > 1:
mtimedb["resume_backup"] = mtimedb["resume"]
del mtimedb["resume"]
mtimedb.commit()
mtimedb["resume"]={}
# XXX: Stored as a list for backward compatibility.
mtimedb["resume"]["myopts"] = \
[k for k in myopts if myopts[k] is True]
mtimedb["resume"]["favorites"]=favorites
if ("--digest" in myopts) and not ("--fetchonly" in myopts or "--fetch-all-uri" in myopts):
for pkgline in mydepgraph.altlist():
if pkgline[0]=="ebuild" and pkgline[3]=="merge":
y = trees[pkgline[1]]["porttree"].dbapi.findname(pkgline[2])
tmpsettings = portage.config(clone=settings)
edebug = 0
if settings.get("PORTAGE_DEBUG", "") == "1":
edebug = 1
retval = portage.doebuild(
y, "digest", settings["ROOT"], tmpsettings, edebug,
("--pretend" in myopts),
mydbapi=trees[pkgline[1]]["porttree"].dbapi,
tree="porttree")
pkglist = mydepgraph.altlist()
if fetchonly or "--buildpkgonly" in myopts:
pkglist = [pkg for pkg in pkglist if pkg[0] != "blocks"]
else:
for x in pkglist:
if x[0] != "blocks":
continue
retval = mydepgraph.display(mydepgraph.altlist(
reversed=("--tree" in myopts)),
favorites=favorites)
msg = "Error: The above package list contains " + \
"packages which cannot be installed " + \
"at the same time on the same system."
prefix = bad(" * ")
from textwrap import wrap
print
for line in wrap(msg, 70):
print prefix + line
if "--quiet" not in myopts:
show_blocker_docs_link()
return 1
mydepgraph.saveNomergeFavorites()
del mydepgraph
mergetask = MergeTask(settings, trees, myopts)
retval = mergetask.merge(pkglist, favorites, mtimedb)
merge_count = mergetask.curval
if retval == os.EX_OK and not (pretend or fetchonly):
mtimedb.pop("resume", None)
if "yes" == settings.get("AUTOCLEAN"):
portage.writemsg_stdout(">>> Auto-cleaning packages...\n")
unmerge(trees[settings["ROOT"]]["root_config"],
myopts, "clean", [],
ldpath_mtimes, autoclean=1)
else:
portage.writemsg_stdout(colorize("WARN", "WARNING:")
+ " AUTOCLEAN is disabled. This can cause serious"
+ " problems due to overlapping packages.\n")
if merge_count and not (pretend or fetchonly):
post_emerge(trees, mtimedb, retval)
return retval
def multiple_actions(action1, action2):
sys.stderr.write("\n!!! Multiple actions requested... Please choose one only.\n")
sys.stderr.write("!!! '%s' or '%s'\n\n" % (action1, action2))
sys.exit(1)
def parse_opts(tmpcmdline, silent=False):
myaction=None
myopts = {}
myfiles=[]
global actions, options, shortmapping
longopt_aliases = {"--cols":"--columns", "--skip-first":"--skipfirst"}
argument_options = {
"--config-root": {
"help":"specify the location for portage configuration files",
"action":"store"
},
"--color": {
"help":"enable or disable color output",
"type":"choice",
"choices":("y", "n")
},
"--with-bdeps": {
"help":"include unnecessary build time dependencies",
"type":"choice",
"choices":("y", "n")
},
"--reinstall": {
"help":"specify conditions to trigger package reinstallation",
"type":"choice",
"choices":["changed-use"]
}
}
from optparse import OptionParser
parser = OptionParser()
if parser.has_option("--help"):
parser.remove_option("--help")
for action_opt in actions:
parser.add_option("--" + action_opt, action="store_true",
dest=action_opt.replace("-", "_"), default=False)
for myopt in options:
parser.add_option(myopt, action="store_true",
dest=myopt.lstrip("--").replace("-", "_"), default=False)
for shortopt, longopt in shortmapping.iteritems():
parser.add_option("-" + shortopt, action="store_true",
dest=longopt.lstrip("--").replace("-", "_"), default=False)
for myalias, myopt in longopt_aliases.iteritems():
parser.add_option(myalias, action="store_true",
dest=myopt.lstrip("--").replace("-", "_"), default=False)
for myopt, kwargs in argument_options.iteritems():
parser.add_option(myopt,
dest=myopt.lstrip("--").replace("-", "_"), **kwargs)
myoptions, myargs = parser.parse_args(args=tmpcmdline)
for myopt in options:
v = getattr(myoptions, myopt.lstrip("--").replace("-", "_"))
if v:
myopts[myopt] = True
for myopt in argument_options:
v = getattr(myoptions, myopt.lstrip("--").replace("-", "_"), None)
if v is not None:
myopts[myopt] = v
for action_opt in actions:
v = getattr(myoptions, action_opt.replace("-", "_"))
if v:
if myaction:
multiple_actions(myaction, action_opt)
sys.exit(1)
myaction = action_opt
for x in myargs:
if x in actions and myaction != "search":
if not silent:
print red("*** Deprecated use of action '%s', use '--%s' instead" % (x,x))
# special case "search" so people can search for action terms, e.g. emerge -s sync
if myaction:
multiple_actions(myaction, x)
sys.exit(1)
myaction = x
else:
myfiles.append(x)
if "--nocolor" in myopts:
if not silent:
sys.stderr.write("*** Deprecated use of '--nocolor', " + \
"use '--color=n' instead.\n")
del myopts["--nocolor"]
myopts["--color"] = "n"
return myaction, myopts, myfiles
def validate_ebuild_environment(trees):
for myroot in trees:
settings = trees[myroot]["vartree"].settings
settings.validate()
def load_emerge_config(trees=None):
kwargs = {}
for k, envvar in (("config_root", "PORTAGE_CONFIGROOT"), ("target_root", "ROOT")):
kwargs[k] = os.environ.get(envvar, None)
trees = portage.create_trees(trees=trees, **kwargs)
for root, root_trees in trees.iteritems():
settings = root_trees["vartree"].settings
setconfig = load_default_config(settings, root_trees)
root_trees["root_config"] = RootConfig(root_trees, setconfig)
settings = trees["/"]["vartree"].settings
for myroot in trees:
if myroot != "/":
settings = trees[myroot]["vartree"].settings
break
mtimedbfile = os.path.join("/", portage.CACHE_PATH.lstrip(os.path.sep), "mtimedb")
mtimedb = portage.MtimeDB(mtimedbfile)
return settings, trees, mtimedb
def adjust_config(myopts, settings):
"""Make emerge specific adjustments to the config."""
# To enhance usability, make some vars case insensitive by forcing them to
# lower case.
for myvar in ("AUTOCLEAN", "NOCOLOR"):
if myvar in settings:
settings[myvar] = settings[myvar].lower()
settings.backup_changes(myvar)
del myvar
# Kill noauto as it will break merges otherwise.
if "noauto" in settings.features:
while "noauto" in settings.features:
settings.features.remove("noauto")
settings["FEATURES"] = " ".join(settings.features)
settings.backup_changes("FEATURES")
CLEAN_DELAY = 5
try:
CLEAN_DELAY = int(settings.get("CLEAN_DELAY", str(CLEAN_DELAY)))
except ValueError, e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: CLEAN_DELAY='%s'\n" % \
settings["CLEAN_DELAY"], noiselevel=-1)
settings["CLEAN_DELAY"] = str(CLEAN_DELAY)
settings.backup_changes("CLEAN_DELAY")
EMERGE_WARNING_DELAY = 10
try:
EMERGE_WARNING_DELAY = int(settings.get(
"EMERGE_WARNING_DELAY", str(EMERGE_WARNING_DELAY)))
except ValueError, e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: EMERGE_WARNING_DELAY='%s'\n" % \
settings["EMERGE_WARNING_DELAY"], noiselevel=-1)
settings["EMERGE_WARNING_DELAY"] = str(EMERGE_WARNING_DELAY)
settings.backup_changes("EMERGE_WARNING_DELAY")
if "--quiet" in myopts:
settings["PORTAGE_QUIET"]="1"
settings.backup_changes("PORTAGE_QUIET")
# Set so that configs will be merged regardless of remembered status
if ("--noconfmem" in myopts):
settings["NOCONFMEM"]="1"
settings.backup_changes("NOCONFMEM")
# Set various debug markers... They should be merged somehow.
PORTAGE_DEBUG = 0
try:
PORTAGE_DEBUG = int(settings.get("PORTAGE_DEBUG", str(PORTAGE_DEBUG)))
if PORTAGE_DEBUG not in (0, 1):
portage.writemsg("!!! Invalid value: PORTAGE_DEBUG='%i'\n" % \
PORTAGE_DEBUG, noiselevel=-1)
portage.writemsg("!!! PORTAGE_DEBUG must be either 0 or 1\n",
noiselevel=-1)
PORTAGE_DEBUG = 0
except ValueError, e:
portage.writemsg("!!! %s\n" % str(e), noiselevel=-1)
portage.writemsg("!!! Unable to parse integer: PORTAGE_DEBUG='%s'\n" %\
settings["PORTAGE_DEBUG"], noiselevel=-1)
del e
if "--debug" in myopts:
PORTAGE_DEBUG = 1
settings["PORTAGE_DEBUG"] = str(PORTAGE_DEBUG)
settings.backup_changes("PORTAGE_DEBUG")
if settings.get("NOCOLOR") not in ("yes","true"):
portage.output.havecolor = 1
"""The explicit --color < y | n > option overrides the NOCOLOR environment
variable and stdout auto-detection."""
if "--color" in myopts:
if "y" == myopts["--color"]:
portage.output.havecolor = 1
settings["NOCOLOR"] = "false"
else:
portage.output.havecolor = 0
settings["NOCOLOR"] = "true"
settings.backup_changes("NOCOLOR")
elif not sys.stdout.isatty() and settings.get("NOCOLOR") != "no":
portage.output.havecolor = 0
settings["NOCOLOR"] = "true"
settings.backup_changes("NOCOLOR")
def emerge_main():
global portage # NFC why this is necessary now - genone
# Disable color until we're sure that it should be enabled (after
# EMERGE_DEFAULT_OPTS has been parsed).
portage.output.havecolor = 0
# This first pass is just for options that need to be known as early as
# possible, such as --config-root. They will be parsed again later,
# together with EMERGE_DEFAULT_OPTS (which may vary depending on the
# the value of --config-root).
myaction, myopts, myfiles = parse_opts(sys.argv[1:], silent=True)
if "--debug" in myopts:
os.environ["PORTAGE_DEBUG"] = "1"
if "--config-root" in myopts:
os.environ["PORTAGE_CONFIGROOT"] = myopts["--config-root"]
# Portage needs to ensure a sane umask for the files it creates.
os.umask(022)
settings, trees, mtimedb = load_emerge_config()
portdb = trees[settings["ROOT"]]["porttree"].dbapi
try:
os.nice(int(settings.get("PORTAGE_NICENESS", "0")))
except (OSError, ValueError), e:
portage.writemsg("!!! Failed to change nice value to '%s'\n" % \
settings["PORTAGE_NICENESS"])
portage.writemsg("!!! %s\n" % str(e))
del e
if portage._global_updates(trees, mtimedb["updates"]):
mtimedb.commit()
# Reload the whole config from scratch.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
xterm_titles = "notitles" not in settings.features
tmpcmdline = []
if "--ignore-default-opts" not in myopts:
tmpcmdline.extend(settings["EMERGE_DEFAULT_OPTS"].split())
tmpcmdline.extend(sys.argv[1:])
myaction, myopts, myfiles = parse_opts(tmpcmdline)
if "--digest" in myopts:
os.environ["FEATURES"] = os.environ.get("FEATURES","") + " digest"
# Reload the whole config from scratch so that the portdbapi internal
# config is updated with new FEATURES.
settings, trees, mtimedb = load_emerge_config(trees=trees)
portdb = trees[settings["ROOT"]]["porttree"].dbapi
for myroot in trees:
mysettings = trees[myroot]["vartree"].settings
mysettings.unlock()
adjust_config(myopts, mysettings)
mysettings.lock()
del myroot, mysettings
spinner = stdout_spinner()
if "candy" in settings.features:
spinner.update = spinner.update_scroll
if "--quiet" not in myopts:
portage.deprecated_profile_check()
eclasses_overridden = {}
for mytrees in trees.itervalues():
mydb = mytrees["porttree"].dbapi
# Freeze the portdbapi for performance (memoize all xmatch results).
mydb.freeze()
eclasses_overridden.update(mydb.eclassdb._master_eclasses_overridden)
del mytrees, mydb
if eclasses_overridden and \
settings.get("PORTAGE_ECLASS_WARNING_ENABLE") != "0":
prefix = bad(" * ")
if len(eclasses_overridden) == 1:
writemsg(prefix + "Overlay eclass overrides " + \
"eclass from PORTDIR:\n", noiselevel=-1)
else:
writemsg(prefix + "Overlay eclasses override " + \
"eclasses from PORTDIR:\n", noiselevel=-1)
writemsg(prefix + "\n", noiselevel=-1)
for eclass_name in sorted(eclasses_overridden):
writemsg(prefix + " '%s/%s.eclass'\n" % \
(eclasses_overridden[eclass_name], eclass_name),
noiselevel=-1)
writemsg(prefix + "\n", noiselevel=-1)
msg = "It is best to avoid overridding eclasses from PORTDIR " + \
"because it will trigger invalidation of cached ebuild metadata " + \
"that is distributed with the portage tree. If you must " + \
"override eclasses from PORTDIR then you are advised to run " + \
"`emerge --regen` after each time that you run `emerge --sync`. " + \
"Set PORTAGE_ECLASS_WARNING_ENABLE=\"0\" in /etc/make.conf if " + \
"you would like to disable this warning."
from textwrap import wrap
for line in wrap(msg, 72):
writemsg("%s%s\n" % (prefix, line), noiselevel=-1)
if "moo" in myfiles:
print """
Larry loves Gentoo (""" + os.uname()[0] + """)
_______________________
< Have you mooed today? >
-----------------------
\ ^__^
\ (oo)\_______
(__)\ )\/\
||----w |
|| ||
"""
for x in myfiles:
ext = os.path.splitext(x)[1]
if (ext == ".ebuild" or ext == ".tbz2") and os.path.exists(os.path.abspath(x)):
print colorize("BAD", "\n*** emerging by path is broken and may not always work!!!\n")
break
# only expand sets for actions taking package arguments
oldargs = myfiles[:]
if myaction in ("clean", "config", "depclean", "info", "prune", "unmerge", None):
root_config = trees[settings["ROOT"]]["root_config"]
setconfig = root_config.setconfig
# display errors that occured while loading the SetConfig instance
for e in setconfig.errors:
print colorize("BAD", "Error during set creation: %s" % e)
sets = setconfig.getSets()
# emerge relies on the existance of sets with names "world" and "system"
required_sets = ("world", "system")
for s in required_sets:
if s not in sets:
msg = ["emerge: incomplete set configuration, " + \
"no \"%s\" set defined" % s]
msg.append(" sets defined: %s" % ", ".join(sets))
for line in msg:
sys.stderr.write(line + "\n")
return 1
unmerge_actions = ("unmerge", "prune", "clean", "depclean")
# In order to know exactly which atoms/sets should be added to the
# world file, the depgraph performs set expansion later. It will get
# confused about where the atoms came from if it's not allowed to
# expand them itself.
do_not_expand = (None, )
newargs = []
for a in myfiles:
if a in ("system", "world"):
newargs.append(SETPREFIX+a)
else:
newargs.append(a)
myfiles = newargs
del newargs
newargs = []
for a in myfiles:
if a.startswith(SETPREFIX):
s = a[len(SETPREFIX):]
if s not in sets:
print "emerge: there are no sets to satisfy %s." % \
colorize("INFORM", s)
return 1
if myaction in unmerge_actions and \
not sets[s].supportsOperation("unmerge"):
sys.stderr.write("emerge: the given set %s does " + \
"not support unmerge operations\n" % s)
return 1
if not setconfig.getSetAtoms(s):
print "emerge: '%s' is an empty set" % s
elif myaction not in do_not_expand:
newargs.extend(setconfig.getSetAtoms(s))
else:
newargs.append(SETPREFIX+s)
for e in sets[s].errors:
print e
else:
newargs.append(a)
myfiles = newargs
del newargs
# Need to handle empty sets specially, otherwise emerge will react
# with the help message for empty argument lists
if oldargs and not myfiles:
print "emerge: no targets left after set expansion"
return 0
if ("--tree" in myopts) and ("--columns" in myopts):
print "emerge: can't specify both of \"--tree\" and \"--columns\"."
return 1
if ("--quiet" in myopts):
spinner.update = spinner.update_quiet
portage.util.noiselimit = -1
# Always create packages if FEATURES=buildpkg
# Imply --buildpkg if --buildpkgonly
if ("buildpkg" in settings.features) or ("--buildpkgonly" in myopts):
if "--buildpkg" not in myopts:
myopts["--buildpkg"] = True
# Also allow -S to invoke search action (-sS)
if ("--searchdesc" in myopts):
if myaction and myaction != "search":
myfiles.append(myaction)
if "--search" not in myopts:
myopts["--search"] = True
myaction = "search"
# Always try and fetch binary packages if FEATURES=getbinpkg
if ("getbinpkg" in settings.features):
myopts["--getbinpkg"] = True
if "--buildpkgonly" in myopts:
# --buildpkgonly will not merge anything, so
# it cancels all binary package options.
for opt in ("--getbinpkg", "--getbinpkgonly",
"--usepkg", "--usepkgonly"):
myopts.pop(opt, None)
if "--skipfirst" in myopts and "--resume" not in myopts:
myopts["--resume"] = True
if ("--getbinpkgonly" in myopts) and not ("--usepkgonly" in myopts):
myopts["--usepkgonly"] = True
if ("--getbinpkgonly" in myopts) and not ("--getbinpkg" in myopts):
myopts["--getbinpkg"] = True
if ("--getbinpkg" in myopts) and not ("--usepkg" in myopts):
myopts["--usepkg"] = True
# Also allow -K to apply --usepkg/-k
if ("--usepkgonly" in myopts) and not ("--usepkg" in myopts):
myopts["--usepkg"] = True
# Allow -p to remove --ask
if ("--pretend" in myopts) and ("--ask" in myopts):
print ">>> --pretend disables --ask... removing --ask from options."
del myopts["--ask"]
# forbid --ask when not in a terminal
# note: this breaks `emerge --ask | tee logfile`, but that doesn't work anyway.
if ("--ask" in myopts) and (not sys.stdin.isatty()):
portage.writemsg("!!! \"--ask\" should only be used in a terminal. Exiting.\n",
noiselevel=-1)
return 1
if settings.get("PORTAGE_DEBUG", "") == "1":
spinner.update = spinner.update_quiet
portage.debug=1
if "python-trace" in settings.features:
import portage.debug
portage.debug.set_trace(True)
if ("--resume" in myopts):
if "--tree" in myopts:
print "* --tree is currently broken with --resume. Disabling..."
del myopts["--tree"]
if not ("--quiet" in myopts):
if not sys.stdout.isatty() or ("--nospinner" in myopts):
spinner.update = spinner.update_basic
if "--version" in myopts:
print getportageversion(settings["PORTDIR"], settings["ROOT"],
settings.profile_path, settings["CHOST"],
trees[settings["ROOT"]]["vartree"].dbapi)
return 0
elif "--help" in myopts:
_emerge.help.help(myaction, myopts, portage.output.havecolor)
return 0
if "--debug" in myopts:
print "myaction", myaction
print "myopts", myopts
if not myaction and not myfiles and "--resume" not in myopts:
_emerge.help.help(myaction, myopts, portage.output.havecolor)
return 1
# check if root user is the current user for the actions where emerge needs this
if portage.secpass < 2:
# We've already allowed "--version" and "--help" above.
if "--pretend" not in myopts and myaction not in ("search","info"):
need_superuser = not \
("--fetchonly" in myopts or \
"--fetch-all-uri" in myopts or \
myaction in ("metadata", "regen") or \
(myaction == "sync" and os.access(settings["PORTDIR"], os.W_OK)))
if portage.secpass < 1 or \
need_superuser:
if need_superuser:
access_desc = "superuser"
else:
access_desc = "portage group"
# Always show portage_group_warning() when only portage group
# access is required but the user is not in the portage group.
from portage.data import portage_group_warning
if "--ask" in myopts:
myopts["--pretend"] = True
del myopts["--ask"]
print ("%s access is required... " + \
"adding --pretend to options.\n") % access_desc
if portage.secpass < 1 and not need_superuser:
portage_group_warning()
else:
sys.stderr.write(("emerge: %s access is " + \
"required.\n\n") % access_desc)
if portage.secpass < 1 and not need_superuser:
portage_group_warning()
return 1
disable_emergelog = False
for x in ("--pretend", "--fetchonly", "--fetch-all-uri"):
if x in myopts:
disable_emergelog = True
break
if myaction in ("search", "info"):
disable_emergelog = True
if disable_emergelog:
""" Disable emergelog for everything except build or unmerge
operations. This helps minimize parallel emerge.log entries that can
confuse log parsers. We especially want it disabled during
parallel-fetch, which uses --resume --fetchonly."""
global emergelog
def emergelog(*pargs, **kargs):
pass
if not "--pretend" in myopts:
emergelog(xterm_titles, "Started emerge on: "+\
time.strftime("%b %d, %Y %H:%M:%S", time.localtime()))
myelogstr=""
if myopts:
myelogstr=" ".join(myopts)
if myaction:
myelogstr+=" "+myaction
if myfiles:
myelogstr += " " + " ".join(oldargs)
emergelog(xterm_titles, " *** emerge " + myelogstr)
del oldargs
def emergeexitsig(signum, frame):
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
portage.util.writemsg("\n\nExiting on signal %(signal)s\n" % {"signal":signum})
sys.exit(100+signum)
signal.signal(signal.SIGINT, emergeexitsig)
signal.signal(signal.SIGTERM, emergeexitsig)
def emergeexit():
"""This gets out final log message in before we quit."""
if "--pretend" not in myopts:
emergelog(xterm_titles, " *** terminating.")
if "notitles" not in settings.features:
xtermTitleReset()
portage.atexit_register(emergeexit)
if myaction in ("config", "metadata", "regen", "sync"):
if "--pretend" in myopts:
sys.stderr.write(("emerge: The '%s' action does " + \
"not support '--pretend'.\n") % myaction)
return 1
if "sync" == myaction:
action_sync(settings, trees, mtimedb, myopts, myaction)
elif "metadata" == myaction:
action_metadata(settings, portdb, myopts)
elif myaction=="regen":
validate_ebuild_environment(trees)
action_regen(settings, portdb)
# HELP action
elif "config"==myaction:
validate_ebuild_environment(trees)
action_config(settings, trees, myopts, myfiles)
# INFO action
elif "info"==myaction:
action_info(settings, trees, myopts, myfiles)
# SEARCH action
elif "search"==myaction:
validate_ebuild_environment(trees)
action_search(trees[settings["ROOT"]]["root_config"],
myopts, myfiles, spinner)
elif myaction in ("clean", "unmerge") or \
(myaction == "prune" and "--nodeps" in myopts):
validate_ebuild_environment(trees)
root_config = trees[settings["ROOT"]]["root_config"]
if 1 == unmerge(root_config, myopts, myaction, myfiles,
mtimedb["ldpath"]):
if "--pretend" not in myopts:
post_emerge(trees, mtimedb, os.EX_OK)
elif myaction in ("depclean", "prune"):
validate_ebuild_environment(trees)
action_depclean(settings, trees, mtimedb["ldpath"],
myopts, myaction, myfiles, spinner)
if "--pretend" not in myopts:
post_emerge(trees, mtimedb, os.EX_OK)
# "update", "system", or just process files:
else:
validate_ebuild_environment(trees)
if "--pretend" not in myopts:
display_news_notification(trees)
retval = action_build(settings, trees, mtimedb,
myopts, myaction, myfiles, spinner)
# if --pretend was not enabled then display_news_notification
# was already called by post_emerge
if "--pretend" in myopts:
display_news_notification(trees)
return retval