#!/usr/bin/python -O
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

# Next to do: dep syntax checking in mask files
# Then, check to make sure deps are satisfiable (to avoid "can't find match for" problems)
# that last one is tricky because multiple profiles need to be checked.

import codecs
import commands
import errno
import formatter
import logging
import optparse
import os
import re
import signal
import stat
import sys
import tempfile
import time
import platform

from itertools import izip
from stat import S_ISDIR, ST_CTIME

try:
	import cPickle as pickle
except ImportError:
	import pickle

try:
	import cStringIO as StringIO
except ImportError:
	import StringIO

if not hasattr(__builtins__, "set"):
	from sets import Set as set

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
portage._disable_legacy_globals()

try:
	from repoman.checks import run_checks
	from repoman import utilities
except ImportError:
	from os import path as osp
	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), 'pym'))
	from repoman.checks import run_checks
	from repoman import utilities

from _emerge import Package, RootConfig
from portage.sets import load_default_config

import portage.checksum
import portage.const
import portage.dep
portage.dep._dep_check_strict = True
import portage.exception
from portage import cvstree, normalize_path
from portage import util
from portage.exception import ParseError
from portage.manifest import Manifest
from portage.process import find_binary, spawn
from portage.output import bold, create_color_func, darkgreen, \
	green, nocolor, red, turquoise, yellow
from portage.output import ConsoleStyleFile, StyleWriter

util.initialize_logger()

# 14 is the length of DESCRIPTION=""
max_desc_len = 100
allowed_filename_chars="a-zA-Z0-9._-+:"
allowed_filename_chars_set = {}
map(allowed_filename_chars_set.setdefault, map(chr, range(ord('a'), ord('z')+1)))
map(allowed_filename_chars_set.setdefault, map(chr, range(ord('A'), ord('Z')+1)))
map(allowed_filename_chars_set.setdefault, map(chr, range(ord('0'), ord('9')+1)))
map(allowed_filename_chars_set.setdefault, map(chr, map(ord, [".", "-", "_", "+", ":"])))
bad = create_color_func("BAD")

# A sane umask is needed for files that portage creates.
os.umask(022)
repoman_settings = portage.config(local_config=False,
	config_incrementals=portage.const.INCREMENTALS)
repoman_settings.lock()

if repoman_settings.get("NOCOLOR", "").lower() in ("yes", "true") or \
	not sys.stdout.isatty():
	nocolor()

def warn(txt):
	print "repoman: " + txt

def err(txt):
	warn(txt)
	sys.exit(1)

def exithandler(signum=None, frame=None):
	logging.fatal("Interrupted; exiting...")
	sys.exit(1)
	os.kill(0, signal.SIGKILL)

signal.signal(signal.SIGINT,exithandler)

class RepomanHelpFormatter(optparse.IndentedHelpFormatter):
	"""Repoman needs it's own HelpFormatter for now, because the default ones
	murder the help text."""
	
	def __init__(self, indent_increment=1, max_help_position=24, width=150, short_first=1):
		optparse.HelpFormatter.__init__(self, indent_increment, max_help_position, width, short_first)

	def format_description(self, description):
		return description

class RepomanOptionParser(optparse.OptionParser):
	"""Add the on_tail function, ruby has it, optionParser should too
	"""
	
	def __init__(self, *args, **kwargs):
		optparse.OptionParser.__init__(self, *args, **kwargs)
		self.tail = ""

	def on_tail(self, description):
		self.tail += description

	def format_help(self, formatter=None):
		result = optparse.OptionParser.format_help(self, formatter)
		result += self.tail
		return result


def ParseArgs(args, qahelp):
	"""This function uses a customized optionParser to parse command line arguments for repoman
	Args:
	  args - a sequence of command line arguments
		qahelp - a dict of qa warning to help message
	Returns:
	  (opts, args), just like a call to parser.parse_args()
	"""

	modes = {
		'commit' : 'Run a scan then commit changes',
		'ci' : 'Run a scan then commit changes',
		'fix' : 'Fix simple QA issues (stray digests, missing digests)',
		'full' : 'Scan directory tree and print all issues (not a summary)',
		'help' : 'Show this screen',
		'last' : 'Remember report from last run',
		'lfull' : 'Remember report from last run (full listing)',
		'manifest' : 'Generate a Manifest (fetches files if necessary)',
		'scan' : 'Scan directory tree for QA issues' 
	}

	mode_keys = modes.keys()
	mode_keys.sort()

	parser = RepomanOptionParser(formatter=RepomanHelpFormatter(), usage="%prog [options] [mode]")
	parser.description = green(" ".join((os.path.basename(args[0]), "1.2")))
	parser.description += "\nCopyright 1999-2007 Gentoo Foundation"
	parser.description += "\nDistributed under the terms of the GNU General Public License v2"
	parser.description += "\nmodes: " + " | ".join(map(green,mode_keys))

	parser.add_option('-m', '--commitmsg', dest='commitmsg',
		help='specify a commit message on the command line')

	parser.add_option('-M', '--commitmsgfile', dest='commitmsgfile',
		help='specify a path to a file that contains a commit message')

	parser.add_option('-p', '--pretend', dest='pretend', default=False,
		action='store_true', help='don\'t commit or fix anything; just show what would be done')
	
	parser.add_option('-q', '--quiet', dest="quiet", action="count", default=0,
		help='do not print unnecessary messages')

	parser.add_option('-f', '--force', dest='force', default=False, action='store_true',
		help='Commit with QA violations')

	parser.add_option('-v', '--verbose', dest="verbosity", action='count',
		help='be very verbose in output', default=0)

	parser.add_option('-x', '--xmlparse', dest='xml_parse', action='store_true',
		default=False, help='forces the metadata.xml parse check to be carried out')

	parser.add_option('-i', '--ignore-arches', dest='ignore_arches', action='store_true',
		default=False, help='ignore arch-specific failures (where arch != host)')

	parser.add_option('-I', '--ignore-masked', dest='ignore_masked', action='store_true',
		default=False, help='ignore masked packages (not allowed with commit mode)')

	parser.add_option('--without-mask', dest='without_mask', action='store_true',
		default=False, help='behave as if no package.mask entries exist (not allowed with commit mode)')

	parser.add_option('--mode', type='choice', dest='mode', choices=modes.keys(), 
		help='specify which mode repoman will run in (default=full)')

	parser.on_tail("\n " + green("Modes".ljust(20) + " Description\n"))

	for k in mode_keys:
		parser.on_tail(" %s %s\n" % (k.ljust(20), modes[k]))

	parser.on_tail("\n " + green("QA keyword".ljust(20) + " Description\n"))

	sorted_qa = qahelp.keys()
	sorted_qa.sort()
	for k in sorted_qa:
		parser.on_tail(" %s %s\n" % (k.ljust(20), qahelp[k]))

	if not args:
		args = sys.argv
	opts, args = parser.parse_args(args)

	if opts.mode == 'help':
		parser.print_help(short=False)

	for arg in args:
		if arg in modes:
			if not opts.mode:
				opts.mode = arg
				break

	if not opts.mode:
		opts.mode = 'full'	#default to full
	
	if opts.mode == 'ci':
		opts.mode = 'commit'  # backwards compat shortcut

	if opts.mode == 'commit' and not (opts.force or opts.pretend):
		if opts.ignore_masked:
			parser.error('Commit mode and --ignore-masked are not compatible')
		if opts.without_mask:
			parser.error('Commit mode and --without-mask are not compatible')

	# Use the verbosity and quiet options to fiddle with the loglevel appropriately
	for val in range(opts.verbosity):
		logger = logging.getLogger()
		logger.setLevel(logger.getEffectiveLevel() - 10)

	for val in range(opts.quiet):
		logger = logging.getLogger()
		logger.setLevel(logger.getEffectiveLevel() + 10)

	return (opts, args)

qahelp={
	"CVS/Entries.IO_error":"Attempting to commit, and an IO error was encountered access the Entries file",
	"desktop.invalid":"desktop-file-validate reports errors in a *.desktop file",
	"ebuild.invalidname":"Ebuild files with a non-parseable or syntactically incorrect name (or using 2.1 versioning extensions)",
	"ebuild.namenomatch":"Ebuild files that do not have the same name as their parent directory",
	"changelog.missing":"Missing ChangeLog files",
	"ebuild.disjointed":"Ebuilds not added to cvs when the matching digest has been added",
	"ebuild.notadded":"Ebuilds that exist but have not been added to cvs",
	"ebuild.patches":"PATCHES variable should be a bash array to ensure white space safety",
	"changelog.notadded":"ChangeLogs that exist but have not been added to cvs",
	"filedir.missing":"Package lacks a files directory",
	"file.executable":"Ebuilds, digests, metadata.xml, Manifest, and ChangeLog do note need the executable bit",
	"file.size":"Files in the files directory must be under 20k",
	"file.name":"File/dir name must be composed of only the following chars: %s " % allowed_filename_chars,
	"file.UTF8":"File is not UTF8 compliant",
	"inherit.autotools":"Ebuild inherits autotools but does not call eautomake, eautoconf or eautoreconf",
	"java.eclassesnotused":"With virtual/jdk in DEPEND you must inherit a java eclass",
	"KEYWORDS.dropped":"Ebuilds that appear to have dropped KEYWORDS for some arch",
	"KEYWORDS.missing":"Ebuilds that have a missing or empty KEYWORDS variable",
	"KEYWORDS.stable":"Ebuilds that have been added directly with stable KEYWORDS",
	"KEYWORDS.stupid":"Ebuilds that use KEYWORDS=-* instead of package.mask", 
	"LICENSE.missing":"Ebuilds that have a missing or empty LICENSE variable",
	"DESCRIPTION.missing":"Ebuilds that have a missing or empty DESCRIPTION variable",
	"DESCRIPTION.toolong":"DESCRIPTION is over %d characters" % max_desc_len,
	"EAPI.incompatible":"Ebuilds that use features that are only available with a different EAPI",
	"EAPI.unsupported":"Ebuilds that have an unsupported EAPI version (you must upgrade portage)",
	"SLOT.missing":"Ebuilds that have a missing or empty SLOT variable",
	"HOMEPAGE.missing":"Ebuilds that have a missing or empty HOMEPAGE variable",
	"DEPEND.bad":"User-visible ebuilds with bad DEPEND settings (matched against *visible* ebuilds)",
	"RDEPEND.bad":"User-visible ebuilds with bad RDEPEND settings (matched against *visible* ebuilds)",
	"PDEPEND.bad":"User-visible ebuilds with bad PDEPEND settings (matched against *visible* ebuilds)",
	"DEPEND.badmasked":"Masked ebuilds with bad DEPEND settings (matched against *all* ebuilds)",
	"RDEPEND.badmasked":"Masked ebuilds with RDEPEND settings (matched against *all* ebuilds)",
	"PDEPEND.badmasked":"Masked ebuilds with PDEPEND settings (matched against *all* ebuilds)",
	"DEPEND.badindev":"User-visible ebuilds with bad DEPEND settings (matched against *visible* ebuilds) in developing arch",
	"RDEPEND.badindev":"User-visible ebuilds with bad RDEPEND settings (matched against *visible* ebuilds) in developing arch",
	"PDEPEND.badindev":"User-visible ebuilds with bad PDEPEND settings (matched against *visible* ebuilds) in developing arch",
	"DEPEND.badmaskedindev":"Masked ebuilds with bad DEPEND settings (matched against *all* ebuilds) in developing arch",
	"RDEPEND.badmaskedindev":"Masked ebuilds with RDEPEND settings (matched against *all* ebuilds) in developing arch",
	"PDEPEND.badmaskedindev":"Masked ebuilds with PDEPEND settings (matched against *all* ebuilds) in developing arch",
	"DEPEND.syntax":"Syntax error in DEPEND (usually an extra/missing space/parenthesis)",
	"RDEPEND.syntax":"Syntax error in RDEPEND (usually an extra/missing space/parenthesis)",
	"PDEPEND.syntax":"Syntax error in PDEPEND (usually an extra/missing space/parenthesis)",
	"LICENSE.syntax":"Syntax error in LICENSE (usually an extra/missing space/parenthesis)",
	"PROVIDE.syntax":"Syntax error in PROVIDE (usually an extra/missing space/parenthesis)",
	"RESTRICT.syntax":"Syntax error in RESTRICT (usually an extra/missing space/parenthesis)",
	"SRC_URI.syntax":"Syntax error in SRC_URI (usually an extra/missing space/parenthesis)",
	"SRC_URI.mirror":"A uri listed in profiles/thirdpartymirrors is found in SRC_URI",
	"ebuild.syntax":"Error generating cache entry for ebuild; typically caused by ebuild syntax error or digest verification failure",
	"ebuild.output":"A simple sourcing of the ebuild produces output; this breaks ebuild policy.",
	"ebuild.nesteddie":"Placing 'die' inside ( ) prints an error, but doesn't stop the ebuild.",
	"variable.readonly":"Assigning a readonly variable",
	"LIVEVCS.stable":"This ebuild is a live checkout from a VCS but has stable keywords.",
	"IUSE.invalid":"This ebuild has a variable in IUSE that is not in the use.desc or use.local.desc file",
	"IUSE.undefined":"This ebuild does not define IUSE (style guideline says to define IUSE even when empty)",
	"LICENSE.invalid":"This ebuild is listing a license that doesnt exist in portages license/ dir.",
	"KEYWORDS.invalid":"This ebuild contains KEYWORDS that are not listed in profiles/arch.list or for which no valid profile was found",
	"RDEPEND.suspect":"RDEPEND contains a package that usually only belongs in DEPEND.",
	"RESTRICT.invalid":"This ebuild contains invalid RESTRICT values.",
	"digestentry.unused":"Some files listed in the Manifest aren't referenced in SRC_URI",
	"ebuild.nostable":"There are no ebuilds that are marked as stable for your ARCH",
	"ebuild.allmasked":"All ebuilds are masked for this package (Package level only)",
	"ebuild.majorsyn":"This ebuild has a major syntax error that may cause the ebuild to fail partially or fully",
	"ebuild.minorsyn":"This ebuild has a minor syntax error that contravenes gentoo coding style",
	"ebuild.badheader":"This ebuild has a malformed header",
	"metadata.missing":"Missing metadata.xml files",
	"metadata.bad":"Bad metadata.xml files",
	"virtual.versioned":"PROVIDE contains virtuals with versions",
	"virtual.exists":"PROVIDE contains existing package names",
	"virtual.unavailable":"PROVIDE contains a virtual which contains no profile default",
	"usage.obsolete":"The ebuild makes use of an obsolete construct"
}

qacats = qahelp.keys()
qacats.sort()

qawarnings=[
"changelog.missing",
"changelog.notadded",
"digestentry.unused",
"ebuild.notadded",
"ebuild.nostable",
"ebuild.allmasked",
"ebuild.nesteddie",
"desktop.invalid",
"DEPEND.badmasked","RDEPEND.badmasked","PDEPEND.badmasked",
"DEPEND.badindev","RDEPEND.badindev","PDEPEND.badindev",
"DEPEND.badmaskedindev","RDEPEND.badmaskedindev","PDEPEND.badmaskedindev",
"DESCRIPTION.toolong",
"KEYWORDS.dropped",
"KEYWORDS.stupid",
"KEYWORDS.missing",
"IUSE.undefined",
"RDEPEND.suspect",
"RESTRICT.invalid",
"SRC_URI.mirror",
"ebuild.minorsyn",
"ebuild.badheader",
"ebuild.patches",
"file.size",
"inherit.autotools",
"java.eclassesnotused",
"metadata.missing",
"metadata.bad",
"virtual.versioned",
"virtual.exists",
"virtual.unavailable",
"usage.obsolete",
"LIVEVCS.stable"
]

missingvars=["KEYWORDS","LICENSE","DESCRIPTION","HOMEPAGE","SLOT"]
allvars = set(x for x in portage.auxdbkeys if not x.startswith("UNUSED_"))
allvars.discard("CDEPEND")
allvars.update(Package.metadata_keys)
allvars = sorted(allvars)
commitmessage=None
for x in missingvars:
	x += ".missing"
	if x not in qacats:
		logging.warn('* missingvars values need to be added to qahelp ("%s")' % x)
		qacats.append(x)
		qawarnings.append(x)

valid_restrict = frozenset(["binchecks", "bindist",
	"fetch", "installsources", "mirror",
	"primaryuri", "strip", "test", "userpriv"])

live_eclasses = frozenset([
	"cvs",
	"darcs",
	"git",
	"mercurial",
	"subversion"
])

suspect_rdepend = frozenset([
	"app-arch/cabextract",
	"app-arch/rpm2targz",
	"app-doc/doxygen",
	"dev-lang/nasm",
	"dev-lang/swig",
	"dev-lang/yasm",
	"dev-perl/extutils-pkgconfig",
	"dev-python/setuptools",
	"dev-util/byacc",
	"dev-util/cmake",
	"dev-util/ftjam",
	"dev-util/gtk-doc",
	"dev-util/gtk-doc-am",
	"dev-util/intltool",
	"dev-util/jam",
	"dev-util/pkgconfig",
	"dev-util/scons",
	"dev-util/unifdef",
	"dev-util/yacc",
	"media-gfx/ebdftopcf",
	"sys-apps/help2man",
	"sys-devel/autoconf",
	"sys-devel/automake",
	"sys-devel/bin86",
	"sys-devel/bison",
	"sys-devel/dev86",
	"sys-devel/flex",
	"sys-devel/libtool",
	"sys-devel/m4",
	"sys-devel/pmake",
	"x11-misc/bdftopcf",
	"x11-misc/imake",
])

# file.executable
no_exec = frozenset(["Manifest","ChangeLog","metadata.xml"])

def last(full=False):
	"""Print the results of the last repoman run
	Args:
		full - Print the complete results, if false, print a summary
	Returns:
		Doesn't return (invokes sys.exit()
	"""
	#Retrieve and unpickle stats and fails from saved files
	savedf=open(os.path.join(portage.const.CACHE_PATH, 'repo.stats'),'r')
	stats = pickle.load(savedf)
	savedf.close()
	savedf=open(os.path.join(portage.const.CACHE_PATH, 'repo.fails'),'r')
	fails = pickle.load(savedf)
	savedf.close()

	#dofail will be set to 1 if we have failed in at least one non-warning category
	dofail=0
	#dowarn will be set to 1 if we tripped any warnings
	dowarn=0
	#dofull will be set if we should print a "repoman full" informational message
	dofull=0

	dofull = options.mode not in ("full", "lfull")
	
	for x in qacats:
		if not stats[x]:
			continue
		dowarn = 1
		if x not in qawarnings:
			dofail = 1

	print
	print green("RepoMan remembers...")
	print
	style_file = ConsoleStyleFile(sys.stdout)
	console_writer = StyleWriter(file=style_file, maxcol=9999)
	console_writer.style_listener = style_file.new_styles
	f = formatter.AbstractFormatter(console_writer)
	utilities.format_qa_output(f, stats, fails, dofull, dofail, options, qawarnings)
	print
	if dofull:
		print bold("Note: type \"repoman lfull\" for a complete listing of repomans last run.")
		print
	if dowarn and not dofail:
		print green("RepoMan sez:"),"\"You only gave me a partial QA payment last time?\n              I took it, but I wasn't happy.\""
	elif not dofail:
		print green("RepoMan sez:"),"\"If everyone were like you, I'd be out of business!\""
	print
	sys.exit(0)

options, arguments = ParseArgs(sys.argv, qahelp)

if options.mode in ('last', 'lfull'):
	last('lfull' in options.mode)

# Set this to False when an extraordinary issue (generally
# something other than a QA issue) makes it impossible to
# commit (like if Manifest generation fails).
can_force = True


vcs = None
if os.path.isdir("CVS"):
	vcs = "cvs"
if os.path.isdir(".svn"):
	vcs = "svn"

if vcs == "cvs" and \
	"commit" == options.mode and \
	"RMD160" not in portage.checksum.hashorigin_map:
	from portage.util import grablines
	repo_lines = grablines("./CVS/Repository")
	if repo_lines and \
		"gentoo-x86" == repo_lines[0].strip().split(os.path.sep)[0]:
		msg = "Please install " \
		"pycrypto or enable python's ssl USE flag in order " \
		"to enable RMD160 hash support. See bug #198398 for " \
		"more information."
		prefix = bad(" * ")
		from textwrap import wrap
		for line in wrap(msg, 70):
			print prefix + line
		sys.exit(1)
	del repo_lines

if options.mode == 'commit' and not options.pretend and not vcs:
	logging.info("Not in a version controlled repository; enabling pretend mode.")
	options.pretend = True

try:
	portdir, portdir_overlay, mydir = utilities.FindPortdir(repoman_settings)
except ValueError:
	sys.exit(1)

os.environ["PORTDIR"] = portdir
if portdir_overlay != portdir:
	os.environ["PORTDIR_OVERLAY"] = portdir_overlay
else:
	os.environ["PORTDIR_OVERLAY"] = ""

logging.info('Setting paths:')
logging.info('PORTDIR = "' + os.environ['PORTDIR'] + '"')
logging.info('PORTDIR_OVERLAY = "' + os.environ['PORTDIR_OVERLAY']+'"')

# Now that PORTDIR_OVERLAY is properly overridden, create the portdb.
repoman_settings = portage.config(local_config=False,
	config_incrementals=portage.const.INCREMENTALS)
trees = portage.create_trees()
trees["/"]["porttree"].settings = repoman_settings
portdb = trees["/"]["porttree"].dbapi
portdb.mysettings = repoman_settings
setconfig = load_default_config(repoman_settings, trees["/"])
root_config = RootConfig(repoman_settings, trees["/"], setconfig)
# We really only need to cache the metadata that's necessary for visibility
# filtering. Anything else can be discarded to reduce memory consumption.
for k in ("DEPEND", "LICENCE", "PDEPEND",
	"PROVIDE", "RDEPEND", "RESTRICT", "repository"):
	portdb._aux_cache_keys.discard(k)
# dep_zapdeps looks at the vardbapi, but it shouldn't for repoman.
del trees["/"]["vartree"]

myreporoot = os.path.basename(portdir_overlay)
myreporoot += mydir[len(portdir_overlay):]

reposplit = myreporoot.split(os.path.sep)
repolevel = len(reposplit)

# check if it's in $PORTDIR/$CATEGORY/$PN , otherwise bail if commiting.
# Reason for this is if they're trying to commit in just $FILESDIR/*, the Manifest needs updating.
# this check ensures that repoman knows where it is, and the manifest recommit is at least possible.
if options.mode == 'commit' and repolevel not in [1,2,3]:
	print red("***")+" Commit attempts *must* be from within a vcs co, category, or package directory."
	print red("***")+" Attempting to commit from a packages files directory will be blocked for instance."
	print red("***")+" This is intended behaviour, to ensure the manifest is recommited for a package."
	print red("***")
	err("Unable to identify level we're commiting from for %s" % '/'.join(reposplit))

startdir = normalize_path(mydir)
repodir = startdir
for x in range(0, repolevel - 1):
	repodir = os.path.dirname(repodir)

def caterror(mycat):
	err(mycat+" is not an official category.  Skipping QA checks in this directory.\nPlease ensure that you add "+catdir+" to "+repodir+"/profiles/categories\nif it is a new category.")

# retreive local USE list
luselist={}
try:
	f = open(os.path.join(portdir, "profiles", "use.local.desc"))
	utilities.parse_use_local_desc(f, luselist)
	f.close()
except (IOError, OSError, ParseError), e:
	logging.exception("Couldn't read from use.local.desc")
	sys.exit(1)

if portdir_overlay != portdir:
	filename = os.path.join(portdir_overlay, "profiles", "use.local.desc")
	if os.path.exists(filename):
		try:
			f = open(filename)
			utilities.parse_use_local_desc(f, luselist)
			f.close()
		except (IOError, OSError, ParseError), e:
			logging.exception("Couldn't read from '%s'" % (filename,))
			sys.exit(1)
	del filename

# setup a uselist from portage
uselist=[]
try:
	uselist=portage.grabfile(portdir+"/profiles/use.desc")
	for l in range(0,len(uselist)):
		uselist[l]=uselist[l].split()[0]
	for var in repoman_settings["USE_EXPAND"].split():
		vardescs = portage.grabfile(portdir+"/profiles/desc/"+var.lower()+".desc")
		for l in range(0, len(vardescs)):
			uselist.append(var.lower() + "_" + vardescs[l].split()[0])
except (IOError, OSError, ParseError), e:
	logging.exception("Couldn't read USE flags from use.desc")
	sys.exit(1)

# retrieve a list of current licenses in portage
liclist = set(portage.listdir(os.path.join(portdir, "licenses")))
if not liclist:
	logging.fatal("Couldn't find licenses?")
	sys.exit(1)
if portdir_overlay != portdir:
	liclist.update(portage.listdir(os.path.join(portdir_overlay, "licenses")))

# retrieve list of offical keywords
kwlist = set(portage.grabfile(os.path.join(portdir, "profiles", "arch.list")))
if not kwlist:
	logging.fatal("Couldn't read KEYWORDS from arch.list")
	sys.exit(1)

if portdir_overlay != portdir:
	kwlist.update(portage.grabfile(
		os.path.join(portdir_overlay, "profiles", "arch.list")))

scanlist=[]
if repolevel==2:
	#we are inside a category directory
	catdir=reposplit[-1]
	if catdir not in repoman_settings.categories:
		caterror(catdir)
	mydirlist=os.listdir(startdir)
	for x in mydirlist:
		if x == "CVS" or x.startswith("."):
			continue
		if os.path.isdir(startdir+"/"+x):
			scanlist.append(catdir+"/"+x)
elif repolevel==1:
	for x in repoman_settings.categories:
		if not os.path.isdir(startdir+"/"+x):
			continue
		for y in os.listdir(startdir+"/"+x):
			if y == "CVS" or y.startswith("."):
				continue
			if os.path.isdir(startdir+"/"+x+"/"+y):
				scanlist.append(x+"/"+y)
elif repolevel==3:
	catdir = reposplit[-2]
	if catdir not in repoman_settings.categories:
		caterror(catdir)
	scanlist.append(catdir+"/"+reposplit[-1])
scanlist.sort()

logging.debug("Found the following packages to scan:\n%s" % '\n'.join(scanlist))

profiles={}
valid_profile_types = frozenset(["dev", "exp", "stable"])
descfile=portdir+"/profiles/profiles.desc"
if os.path.exists(descfile):
	for i, x in enumerate(open(descfile, 'rb')):
		if x[0]=="#":
			continue
		arch=x.split()
		if len(arch) == 0:
			continue
		if len(arch)!=3:
			err("wrong format: \"" + bad(x.strip()) + "\" in " + \
				descfile + " line %d" % (i+1, ))
		elif arch[0] not in kwlist:
			err("invalid arch: \"" + bad(arch[0]) + "\" in " + \
				descfile + " line %d" % (i+1, ))
		elif arch[2] not in valid_profile_types:
			err("invalid profile type: \"" + bad(arch[2]) + "\" in " + \
				descfile + " line %d" % (i+1, ))
		if not os.path.isdir(portdir+"/profiles/"+arch[1]):
			print "Invalid "+arch[2]+" profile ("+arch[1]+") for arch "+arch[0]
			continue
		if arch[0] in profiles:
			profiles[arch[0]]+= [[arch[1], arch[2]]]
		else:
			profiles[arch[0]] = [[arch[1], arch[2]]]

	for x in repoman_settings.archlist():
		if x[0] == "~":
			continue
		if x not in profiles:
			print red("\""+x+"\" doesn't have a valid profile listed in profiles.desc.")
			print red("You need to either \"cvs update\" your profiles dir or follow this")
			print red("up with the "+x+" team.")
			print
else:
	print red("profiles.desc does not exist: "+descfile)
	print red("You need to do \"cvs update\" in profiles dir.")
	print
	sys.exit(1)


stats={}
fails={}

# provided by the desktop-file-utils package
desktop_file_validate = find_binary("desktop-file-validate")
desktop_pattern = re.compile(r'.*\.desktop$')

for x in qacats:
	stats[x]=0
	fails[x]=[]
xmllint_capable = False
metadata_dtd = os.path.join(repoman_settings["DISTDIR"], 'metadata.dtd')
if options.mode == "manifest":
	pass
elif not find_binary('xmllint'):
	print red("!!! xmllint not found. Can't check metadata.xml.\n")
	if options.xml_parse or repolevel==3:
		print red("!!!")+" sorry, xmllint is needed.  failing\n"
		sys.exit(1)
else:
	#hardcoded paths/urls suck. :-/
	must_fetch=1
	backup_exists=0
	try:
		# if it's been over a week since fetching (or the system clock is fscked), grab an updated copy of metadata.dtd 
		# clock is fscked or it's been a week. time to grab a new one.
		ct = os.stat(metadata_dtd)[ST_CTIME]
		if abs(time.time() - ct) > (60*60*24*7):
			# don't trap the exception, we're watching for errno 2 (file not found), anything else is a bug.
			backup_exists=1
		else:
			must_fetch=0

	except (OSError,IOError), e:
		if e.errno != 2:
			print red("!!!")+" caught exception '%s' for %s/metadata.dtd, bailing" % (str(e), portage.CACHE_PATH)
			sys.exit(1)

	if must_fetch:
		print 
		print green("***")+" the local copy of metadata.dtd needs to be refetched, doing that now"
		print
		val = 0
		try:
			try:
				os.unlink(metadata_dtd)
			except OSError, e:
				if e.errno != errno.ENOENT:
					raise
				del e
			val=portage.fetch(['http://www.gentoo.org/dtd/metadata.dtd'],repoman_settings,fetchonly=0, \
				try_mirrors=0)

		except SystemExit, e:
			raise  # Need to propogate this
		except Exception,e:
			print
			print red("!!!")+" attempting to fetch 'http://www.gentoo.org/dtd/metadata.dtd', caught"
			print red("!!!")+" exception '%s' though." % str(e)
			val=0
		if not val:
			print red("!!!")+" fetching new metadata.dtd failed, aborting"
			sys.exit(1)
	#this can be problematic if xmllint changes their output
	xmllint_capable=True

if options.mode == 'commit' and vcs:
	utilities.detect_vcs_conflicts(options, vcs)

if options.mode == "manifest":
	pass
elif options.pretend:
	print green("\nRepoMan does a once-over of the neighborhood...")
else:
	print green("\nRepoMan scours the neighborhood...")

new_ebuilds = set()
if vcs == "cvs":
	mycvstree = cvstree.getentries("./", recursive=1)
	mynew = cvstree.findnew(mycvstree, recursive=1, basedir="./")
	new_ebuilds.update(x for x in mynew if x.endswith(".ebuild"))
	del mycvstree, mynew

have_masked = False
dofail = 0
arch_caches={}
arch_xmatch_caches = {}
shared_xmatch_caches = {"cp-list":{}}

# Disable the "ebuild.notadded" check when not in commit mode and
# running `svn list` and `svn status` calls in every package dir
# will be too expensive.
check_ebuild_notadded = not \
	(vcs == "svn" and repolevel < 3 and options.mode != "commit")

# Build a regex from thirdpartymirrors for the SRC_URI.mirror check.
thirdpartymirrors = portage.flatten(repoman_settings.thirdpartymirrors().values())

for x in scanlist:
	#ebuilds and digests added to cvs respectively.
	logging.info("checking package %s" % x)
	eadded=[]
	dadded=[]
	catdir,pkgdir=x.split("/")
	checkdir=repodir+"/"+x

	if options.mode == "manifest" or \
	  options.mode in ('commit', 'fix') and not options.pretend:
		repoman_settings["O"] = checkdir
		if not portage.digestgen([], repoman_settings, myportdb=portdb):
			print "Unable to generate manifest."
			dofail = 1
		if options.mode == "manifest":
			continue
		elif dofail:
			sys.exit(1)

	checkdirlist=os.listdir(checkdir)
	ebuildlist=[]
	pkgs = {}
	for y in checkdirlist:
		if y in no_exec and \
			stat.S_IMODE(os.stat(os.path.join(checkdir, y)).st_mode) & 0111:
				stats["file.executable"] += 1
				fails["file.executable"].append(os.path.join(checkdir, y))
		if y.endswith(".ebuild"):
			pf = y[:-7]
			ebuildlist.append(pf)
			cpv = "%s/%s" % (catdir, pf)
			try:
				myaux = dict(izip(allvars, portdb.aux_get(cpv, allvars)))
			except KeyError:
				stats["ebuild.syntax"] += 1
				fails["ebuild.syntax"].append(os.path.join(x, y))
				continue
			except IOError:
				stats["ebuild.output"] += 1
				fails["ebuild.output"].append(os.path.join(x, y))
				continue
			if not portage.eapi_is_supported(myaux["EAPI"]):
				stats["EAPI.unsupported"] += 1
				fails["EAPI.unsupported"].append(os.path.join(x, y))
				continue
			pkgs[pf] = Package(cpv=cpv, metadata=myaux,
				root_config=root_config)

	# Sort ebuilds in ascending order for the KEYWORDS.dropped check.
	pkgsplits = {}
	for i in xrange(len(ebuildlist)):
		ebuild_split = portage.pkgsplit(ebuildlist[i])
		pkgsplits[ebuild_split] = ebuildlist[i]
		ebuildlist[i] = ebuild_split
	ebuildlist.sort(portage.pkgcmp)
	for i in xrange(len(ebuildlist)):
		ebuildlist[i] = pkgsplits[ebuildlist[i]]
	del pkgsplits

	slot_keywords = {}

	if len(pkgs) != len(ebuildlist):
		# If we can't access all the metadata then it's totally unsafe to
		# commit since there's no way to generate a correct Manifest.
		# Do not try to do any more QA checks on this package since missing
		# metadata leads to false positives for several checks, and false
		# positives confuse users.
		can_force = False
		continue

	for y in checkdirlist:
		for c in y.strip(os.path.sep):
			if c not in allowed_filename_chars_set:
				stats["file.name"] += 1
				fails["file.name"].append("%s/%s: char '%s'" % (checkdir, y, c))
				break

		if not (y in ("ChangeLog", "metadata.xml") or y.endswith(".ebuild")):
			continue
		try:
			line = 1
			for l in codecs.open(checkdir+"/"+y, "r", "utf8"):
				line +=1
		except UnicodeDecodeError, ue:
			stats["file.UTF8"] += 1
			s = ue.object[:ue.start]
			l2 = s.count("\n")
			line += l2
			if l2 != 0:
				s = s[s.rfind("\n") + 1:]
			fails["file.UTF8"].append("%s/%s: line %i, just after: '%s'" % (checkdir, y, line, s))

	has_filesdir = True
	if not os.path.isdir(os.path.join(checkdir, "files")):
		has_filesdir = False

	if vcs and check_ebuild_notadded:
		try:
			if vcs == "cvs":
				myf=open(checkdir+"/CVS/Entries","r")
			if vcs == "svn":
				myf = os.popen("svn list " + checkdir)
			myl=myf.readlines()	
			myf.close()
			for l in myl:
				if vcs == "cvs":
					if l[0]!="/":
						continue
					splitl=l[1:].split("/")
					if not len(splitl):
						continue
					if splitl[0][-7:]==".ebuild":
						eadded.append(splitl[0][:-7])
				if vcs == "svn":
					l = l.rstrip();
					if l[-1:] == "/":
						continue
					if l[-7:] == ".ebuild":
						eadded.append(os.path.basename(l[:-7]))
			if vcs == "svn":
				myf = os.popen("svn status " + checkdir)
				myl=myf.readlines()
				myf.close()
				for l in myl:
					if l[0] == "A":
						l = l.rstrip().split(' ')[-1]
						if l[-7:] == ".ebuild":
							eadded.append(os.path.basename(l[:-7]))
		except IOError:
			if options.mode == 'commit' and vcs == "cvs":
				stats["CVS/Entries.IO_error"] += 1
				fails["CVS/Entries.IO_error"].append(checkdir+"/CVS/Entries")
			if options.mode == 'commit' and vcs == "svn":
				stats["svn.IO_error"] += 1
				fails["svn.IO_error"].append(checkdir+"svn info")
			continue

	if vcs and has_filesdir:
		try:
			if vcs == "cvs":
				myf=open(checkdir+"/files/CVS/Entries","r")
			if vcs == "svn":
				myf=os.popen("svn list "+os.path.normpath(checkdir+"/files"))
			myl=myf.readlines()
			myf.close()
			for l in myl:
				if vcs == "cvs":
					if l[0]!="/":
						continue
					splitl=l[1:].split("/")
					if not len(splitl):
						continue
					if splitl[0][:7]=="digest-":
						dadded.append(splitl[0][7:])
				if vcs == "svn":
					l = l.rstrip();
					if l[-1:] == "/":
						continue
					if l[:7] == "digest-":
						dadded.append(l[7:])
			if vcs == "svn":
				myf=os.popen("svn status "+os.path.normpath(checkdir+"/files"))
				myl=myf.readlines()
				myf.close()
				for l in myl:
					if l[0] == "A":
						l = l.rstrip().split(' ')[-1]
						if l[:7] == "digest-":
							dadded.append(l[7:])
		except IOError:
			if options.mode == 'commit' and vcs == "cvs":
				stats["CVS/Entries.IO_error"] += 1
				fails["CVS/Entries.IO_error"].append(checkdir+"/files/CVS/Entries")
			if options.mode == 'commit' and vcs == "svn":
				stats["svn.IO_error"] += 1
				fails["svn.IO_error"].append(checkdir+"/files svn info")
			continue

	mf = Manifest(checkdir, repoman_settings["DISTDIR"])
	mydigests=mf.getTypeDigests("DIST")

	fetchlist_dict = portage.FetchlistDict(checkdir, repoman_settings, portdb)
	myfiles_all = []
	src_uri_error = False
	for mykey in fetchlist_dict:
		try:
			myfiles_all.extend(fetchlist_dict[mykey])
		except portage.exception.InvalidDependString, e:
			src_uri_error = True
			try:
				portdb.aux_get(mykey, ["SRC_URI"])
			except KeyError:
				# This will be reported as an "ebuild.syntax" error.
				pass
			else:
				stats["SRC_URI.syntax"] = stats["SRC_URI.syntax"] + 1
				fails["SRC_URI.syntax"].append(
					"%s.ebuild SRC_URI: %s" % (mykey, e))
	del fetchlist_dict
	if not src_uri_error:
		# This test can produce false positives if SRC_URI could not
		# be parsed for one or more ebuilds. There's no point in
		# producing a false error here since the root cause will
		# produce a valid error elsewhere, such as "SRC_URI.syntax"
		# or "ebuild.sytax".
		myfiles_all = set(myfiles_all)
		for entry in mydigests:
			if entry not in myfiles_all:
				stats["digestentry.unused"] += 1
				fails["digestentry.unused"].append(checkdir+"::"+entry)
	del myfiles_all

	if os.path.exists(checkdir+"/files"):
		filesdirlist=os.listdir(checkdir+"/files")

		# recurse through files directory
		# use filesdirlist as a stack, appending directories as needed so people can't hide > 20k files in a subdirectory.
		while filesdirlist:
			y = filesdirlist.pop(0)
			relative_path = os.path.join(x, "files", y)
			full_path = os.path.join(repodir, relative_path)
			try:
				mystat = os.stat(full_path)
			except OSError, oe:
				if oe.errno == 2:
					# don't worry about it.  it likely was removed via fix above.
					continue
				else:
					raise oe
			if S_ISDIR(mystat.st_mode):
				# !!! VCS "portability" alert!  Need some function isVcsDir() or alike !!!
				if y == "CVS" or y == ".svn":
					continue
				for z in os.listdir(checkdir+"/files/"+y):
					if z == "CVS" or z == ".svn":
						continue
					filesdirlist.append(y+"/"+z)
			# current policy is no files over 20k, this is the check.
			elif mystat.st_size > 20480:
				stats["file.size"] += 1
				fails["file.size"].append("("+ str(mystat.st_size/1024) + "K) "+x+"/files/"+y)

			for c in os.path.basename(y.rstrip(os.path.sep)):
				if c not in allowed_filename_chars_set:
					stats["file.name"] += 1
					fails["file.name"].append("%s/files/%s: char '%s'" % (checkdir, y, c))
					break

			if desktop_file_validate and desktop_pattern.match(y):
				status, cmd_output = commands.getstatusoutput(
					"'%s' '%s'" % (desktop_file_validate, full_path))
				if os.WIFEXITED(status) and os.WEXITSTATUS(status) != os.EX_OK:
					# Note: in the future we may want to grab the
					# warnings in addition to the errors. We're
					# just doing errors now since we don't want
					# to generate too much noise at first.
					error_re = re.compile(r'.*\s*error:\s*(.*)')
					for line in cmd_output.splitlines():
						error_match = error_re.match(line)
						if error_match is None:
							continue
						stats["desktop.invalid"] += 1
						fails["desktop.invalid"].append(
							relative_path + ': %s' % error_match.group(1))

	del mydigests

	if "ChangeLog" not in checkdirlist:
		stats["changelog.missing"]+=1
		fails["changelog.missing"].append(x+"/ChangeLog")
	
	#metadata.xml file check
	muselist = []

	if "metadata.xml" not in checkdirlist:
		stats["metadata.missing"]+=1
		fails["metadata.missing"].append(x+"/metadata.xml")
	#metadata.xml parse check
	else:
		#Only carry out if in package directory or check forced
		if xmllint_capable:
			# xmlint can produce garbage output even on success, so only dump
			# the ouput when it fails.
			st, out = commands.getstatusoutput(
				"xmllint --nonet --noout --dtdvalid '%s' '%s'" % \
				 (metadata_dtd, os.path.join(checkdir, "metadata.xml")))
			if st != os.EX_OK:
				print red("!!!") + " metadata.xml is invalid:"
				for z in out.splitlines():
					print red("!!! ")+z
				stats["metadata.bad"]+=1
				fails["metadata.bad"].append(x+"/metadata.xml")

		#load USE flags from metadata.xml
		try:
			f = open(os.path.join(checkdir, "metadata.xml"))
			utilities.parse_metadata_use(f, muselist)
			f.close()
		except (EnvironmentError, ParseError), e:
			logging.exception("Couldn't read from metadata.xml")
			sys.exit(1)

	allmasked = True

	for y in ebuildlist:
		relative_path = os.path.join(x, y + ".ebuild")
		full_path = os.path.join(repodir, relative_path)
		if stat.S_IMODE(os.stat(full_path).st_mode) & 0111:
			stats["file.executable"] += 1
			fails["file.executable"].append(x+"/"+y+".ebuild")
		if vcs and check_ebuild_notadded and y not in eadded:
			#ebuild not added to vcs
			stats["ebuild.notadded"]=stats["ebuild.notadded"]+1
			fails["ebuild.notadded"].append(x+"/"+y+".ebuild")
			if y in dadded:
				stats["ebuild.disjointed"]=stats["ebuild.disjointed"]+1
				fails["ebuild.disjointed"].append(x+"/"+y+".ebuild")
		myesplit=portage.pkgsplit(y)
		if myesplit is None or myesplit[0] != x.split("/")[-1]:
			stats["ebuild.invalidname"]=stats["ebuild.invalidname"]+1
			fails["ebuild.invalidname"].append(x+"/"+y+".ebuild")
			continue
		elif myesplit[0]!=pkgdir:
			print pkgdir,myesplit[0]
			stats["ebuild.namenomatch"]=stats["ebuild.namenomatch"]+1
			fails["ebuild.namenomatch"].append(x+"/"+y+".ebuild")
			continue

		pkg = pkgs[y]
		myaux = pkg.metadata
		eapi = myaux["EAPI"]
		inherited = pkg.inherited

		if not src_uri_error:
			# Check that URIs don't reference a server from thirdpartymirrors.
			for uri in portage.flatten(portage.dep.use_reduce(
				portage.dep.paren_reduce(myaux["SRC_URI"]), matchall=True)):
				contains_mirror = False
				for mirror in thirdpartymirrors:
					if uri.startswith(mirror):
						contains_mirror = True
						break
				if not contains_mirror:
					continue

				stats["SRC_URI.mirror"] += 1
				fails["SRC_URI.mirror"].append(
					"%s: '%s' found in thirdpartymirrors" % \
					(relative_path, mirror))

		# Test for negative logic and bad words in the RESTRICT var.
		#for x in myaux[allvars.index("RESTRICT")].split():
		#	if x.startswith("no"):
		#		print "Bad RESTRICT value: %s" % x
		try:
			myaux["PROVIDE"] = portage.dep.use_reduce(
				portage.dep.paren_reduce(myaux["PROVIDE"]), matchall=1)
		except portage.exception.InvalidDependString, e:
			stats["PROVIDE.syntax"] = stats["PROVIDE.syntax"] + 1
			fails["PROVIDE.syntax"].append(mykey+".ebuild PROVIDE: "+str(e))
			del e
			continue
		myaux["PROVIDE"] = " ".join(portage.flatten(myaux["PROVIDE"]))
		for myprovide in myaux["PROVIDE"].split():
			prov_cp = portage.dep_getkey(myprovide)
			if prov_cp != myprovide:
				stats["virtual.versioned"]+=1
				fails["virtual.versioned"].append(x+"/"+y+".ebuild: "+myprovide)
			prov_pkg = portage.dep_getkey(
				portage.best(portdb.xmatch("match-all", prov_cp)))
			if prov_cp == prov_pkg:
				stats["virtual.exists"]+=1
				fails["virtual.exists"].append(x+"/"+y+".ebuild: "+prov_cp)

		for pos, missing_var in enumerate(missingvars):
			if not myaux.get(missing_var):
				if catdir == "virtual" and \
					missing_var in ("HOMEPAGE", "LICENSE"):
					continue
				myqakey=missingvars[pos]+".missing"
				stats[myqakey]=stats[myqakey]+1
				fails[myqakey].append(x+"/"+y+".ebuild")

		# 14 is the length of DESCRIPTION=""
		if len(myaux['DESCRIPTION']) > max_desc_len:
			stats['DESCRIPTION.toolong'] += 1
			fails['DESCRIPTION.toolong'].append(
				"%s: DESCRIPTION is %d characters (max %d)" % \
				(relative_path, len(myaux['DESCRIPTION']), max_desc_len))

		keywords = myaux["KEYWORDS"].split()
		stable_keywords = []
		for keyword in keywords:
			if not keyword.startswith("~") and \
				not keyword.startswith("-"):
				stable_keywords.append(keyword)
		if stable_keywords:
			ebuild_path = y + ".ebuild"
			if repolevel < 3:
				ebuild_path = os.path.join(pkgdir, ebuild_path)
			if repolevel < 2:
				ebuild_path = os.path.join(catdir, ebuild_path)
			ebuild_path = os.path.join(".", ebuild_path)
			if ebuild_path in new_ebuilds:
				stable_keywords.sort()
				stats["KEYWORDS.stable"] += 1
				fails["KEYWORDS.stable"].append(
					x + "/" + y + ".ebuild added with stable keywords: %s" % \
						" ".join(stable_keywords))

		ebuild_archs = set(kw.lstrip("~") for kw in keywords \
			if not kw.startswith("-"))

		previous_keywords = slot_keywords.get(myaux["SLOT"])
		if previous_keywords is None:
			slot_keywords[myaux["SLOT"]] = set()
		else:
			dropped_keywords = previous_keywords.difference(ebuild_archs)
			if dropped_keywords:
				stats["KEYWORDS.dropped"] += 1
				fails["KEYWORDS.dropped"].append(
					relative_path + ": %s" % \
					" ".join(sorted(dropped_keywords)))

		slot_keywords[myaux["SLOT"]].update(ebuild_archs)

		# KEYWORDS="-*" is a stupid replacement for package.mask and screws general KEYWORDS semantics
		if "-*" in keywords:
			haskeyword = False
			for kw in keywords:
				if kw[0] == "~":
					kw = kw[1:]
				if kw in kwlist:
					haskeyword = True
			if not haskeyword:
				stats["KEYWORDS.stupid"] += 1
				fails["KEYWORDS.stupid"].append(x+"/"+y+".ebuild")

		"""
		Ebuilds that inherit a "Live" eclass (darcs,subversion,git,cvs,etc..) should
		not be allowed to be marked stable
		"""
		if live_eclasses.intersection(pkg.inherited):
			bad_stable_keywords = []
			for keyword in keywords:
				if not keyword.startswith("~") and \
					not keyword.startswith("-"):
					bad_stable_keywords.append(keyword)
				del keyword
			if bad_stable_keywords:
				stats["LIVEVCS.stable"] += 1
				fails["LIVEVCS.stable"].append(
					x + "/" + y + ".ebuild with stable keywords:%s " % \
						bad_stable_keywords)
			del bad_stable_keywords

		if options.ignore_arches:
			arches = [[repoman_settings["ARCH"], repoman_settings["ARCH"],
				repoman_settings["ACCEPT_KEYWORDS"].split()]]
		else:
			arches=[]
			for keyword in myaux["KEYWORDS"].split():
				if (keyword[0]=="-"):
					continue
				elif (keyword[0]=="~"):
					arches.append([keyword, keyword[1:], [keyword[1:], keyword]])
				else:
					arches.append([keyword, keyword, [keyword]])
					allmasked = False

		baddepsyntax = False
		badlicsyntax = False
		badprovsyntax = False
		catpkg = catdir+"/"+y
		myiuse = set(repoman_settings.archlist())
		for myflag in myaux["IUSE"].split():
			if myflag.startswith("+"):
				myflag = myflag[1:]
			myiuse.add(myflag)

		inherited_java_eclass = "java-pkg-2" in inherited or \
			"java-pkg-opt-2" in inherited
		operator_tokens = set(["||", "(", ")"])
		type_list, badsyntax = [], []
		for mytype in ("DEPEND", "RDEPEND", "PDEPEND", "LICENSE", "PROVIDE"):
			mydepstr = myaux[mytype]
			
			if mydepstr.find(" ?") != -1:
				badsyntax.append("'?' preceded by space")

			try:
				# Missing closing parenthesis will result in a ValueError
				mydeplist = portage.dep.paren_reduce(mydepstr)
				# Missing opening parenthesis will result in a final "" element
				if "" in mydeplist or "(" in mydeplist:
					raise ValueError
			except ValueError:
				badsyntax.append("parenthesis mismatch")
				mydeplist = []
			except portage.exception.InvalidDependString, e:
				badsyntax.append(str(e))
				del e
				mydeplist = []

			try:
				portage.dep.use_reduce(mydeplist, matchall=1)
			except portage.exception.InvalidDependString, e:
				badsyntax.append(str(e))

			for token in operator_tokens:
				if mydepstr.startswith(token+" "):
					myteststr = mydepstr[len(token):]
				else:
					myteststr = mydepstr
				if myteststr.endswith(" "+token):
					myteststr = myteststr[:-len(token)]
				while myteststr.find(" "+token+" ") != -1:
					myteststr = " ".join(myteststr.split(" "+token+" ", 1))
				if myteststr.find(token) != -1:
					badsyntax.append("'%s' not separated by space" % (token))

			if mytype in ("DEPEND", "RDEPEND", "PDEPEND"):
				for token in mydepstr.split():
					if token in operator_tokens or \
						token.endswith("?"):
						continue
					try:
						atom = portage.dep.Atom(token)
					except portage.exception.InvalidAtom:
						badsyntax.append("'%s' not a valid atom" % token)
					else:
						is_blocker = atom.blocker
						if atom.blocker:
							atom = portage.dep.Atom(atom[1:])

						if mytype == "DEPEND" and \
							not is_blocker and \
							not inherited_java_eclass and \
							portage.dep_getkey(atom) == "virtual/jdk":
							stats['java.eclassesnotused'] += 1
							fails['java.eclassesnotused'].append(relative_path)
						elif mytype == "RDEPEND":
							if not is_blocker and \
								portage.dep_getkey(atom) in suspect_rdepend:
								stats['RDEPEND.suspect'] += 1
								fails['RDEPEND.suspect'].append(
									relative_path + ": '%s'" % atom)
						if eapi == "0":
							if portage.dep.dep_getslot(atom):
								stats['EAPI.incompatible'] += 1
								fails['EAPI.incompatible'].append(
									(relative_path + ": %s slot dependency" + \
									" not supported with EAPI='%s':" + \
									" '%s'") % (mytype, eapi, atom))
						if atom.use and eapi in ("0", "1"):
							stats['EAPI.incompatible'] += 1
							fails['EAPI.incompatible'].append(
								(relative_path + ": %s use dependency" + \
								" not supported with EAPI='%s':" + \
								" '%s'") % (mytype, eapi, atom))

			type_list.extend([mytype] * (len(badsyntax) - len(type_list)))

		for m,b in zip(type_list, badsyntax):
			stats[m+".syntax"] += 1
			fails[m+".syntax"].append(catpkg+".ebuild "+m+": "+b)

		badlicsyntax = len(filter(lambda x:x=="LICENSE", type_list))
		badprovsyntax = len(filter(lambda x:x=="PROVIDE", type_list))
		baddepsyntax = len(type_list) != badlicsyntax + badprovsyntax 
		badlicsyntax = badlicsyntax > 0
		badprovsyntax = badprovsyntax > 0

		# uselist checks - global
		myuse = []
		default_use = []
		for myflag in myaux["IUSE"].split():
			flag_name = myflag.lstrip("+-")
			if myflag != flag_name:
				default_use.append(myflag)
			if flag_name not in uselist:
				myuse.append(flag_name)

		# uselist checks - metadata
		for mypos in range(len(myuse)-1,-1,-1):
			if myuse[mypos] and (myuse[mypos] in muselist):
				del myuse[mypos]

		# uselist checks - local
		mykey = portage.dep_getkey(catpkg)
		if mykey in luselist:
			for mypos in range(len(myuse)-1,-1,-1):
				if myuse[mypos] and (myuse[mypos] in luselist[mykey]):
					del myuse[mypos]

		if default_use and eapi == "0":
			for myflag in default_use:
				stats['EAPI.incompatible'] += 1
				fails['EAPI.incompatible'].append(
					(relative_path + ": IUSE defaults" + \
					" not supported with EAPI='%s':" + \
					" '%s'") % (eapi, myflag))

		for mypos in range(len(myuse)):
			stats["IUSE.invalid"]=stats["IUSE.invalid"]+1
			fails["IUSE.invalid"].append(x+"/"+y+".ebuild: %s" % myuse[mypos])	

		# license checks
		if not badlicsyntax:
			myuse = myaux["LICENSE"]
			# Parse the LICENSE variable, remove USE conditions and
			# flatten it.
			myuse=portage.dep.use_reduce(portage.dep.paren_reduce(myuse), matchall=1)
			myuse=portage.flatten(myuse)
			# Check each entry to ensure that it exists in PORTDIR's
			# license directory.
			for mypos in range(0,len(myuse)):
				# Need to check for "||" manually as no portage
				# function will remove it without removing values.
				if myuse[mypos] not in liclist and myuse[mypos] != "||":
					stats["LICENSE.invalid"]=stats["LICENSE.invalid"]+1
					fails["LICENSE.invalid"].append(x+"/"+y+".ebuild: %s" % myuse[mypos])

		#keyword checks
		myuse = myaux["KEYWORDS"].split()
		for mykey in myuse:
			myskey=mykey[:]
			if myskey[0]=="-":
				myskey=myskey[1:]
			if myskey[0]=="~":
				myskey=myskey[1:]
			if mykey!="-*":
				if myskey not in kwlist:
					stats["KEYWORDS.invalid"] += 1
					fails["KEYWORDS.invalid"].append(x+"/"+y+".ebuild: %s" % mykey)
				elif myskey not in profiles:
					stats["KEYWORDS.invalid"] += 1
					fails["KEYWORDS.invalid"].append(x+"/"+y+".ebuild: %s (profile invalid)" % mykey)

		#restrict checks
		myrestrict = None
		try:
			myrestrict = portage.dep.use_reduce(
				portage.dep.paren_reduce(myaux["RESTRICT"]), matchall=1)
		except portage.exception.InvalidDependString, e:
			stats["RESTRICT.syntax"] = stats["RESTRICT.syntax"] + 1
			fails["RESTRICT.syntax"].append(mykey+".ebuild RESTRICT: "+str(e))
			del e
		if myrestrict:
			myrestrict = set(portage.flatten(myrestrict))
			mybadrestrict = myrestrict.difference(valid_restrict)
			if mybadrestrict:
				stats["RESTRICT.invalid"] += len(mybadrestrict)
				for mybad in mybadrestrict:
					fails["RESTRICT.invalid"].append(x+"/"+y+".ebuild: %s" % mybad)
		# Syntax Checks
		relative_path = os.path.join(x, y + ".ebuild")
		full_path = os.path.join(repodir, relative_path)
		f = open(full_path, 'rb')
		try:
			for check_name, e in run_checks(f, pkg):
				stats[check_name] += 1
				fails[check_name].append(relative_path + ': %s' % e)
		finally:
			f.close()
			del f

		if options.force:
			# The dep_check() calls are the most expensive QA test. If --force
			# is enabled, there's no point in wasting time on these since the
			# user is intent on forcing the commit anyway.
			continue

		for keyword,arch,groups in arches:

			if arch not in profiles:
				# A missing profile will create an error further down
				# during the KEYWORDS verification.
				continue
				
			for prof in profiles[arch]:

				if prof[1] not in ("stable", "dev"):
					continue

				profdir = portdir+"/profiles/"+prof[0]
	
				if prof[0] in arch_caches:
					dep_settings = arch_caches[prof[0]]
				else:
					dep_settings = portage.config(
						config_profile_path=profdir,
						config_incrementals=portage.const.INCREMENTALS,
						local_config=False)
					if options.without_mask:
						dep_settings.pmaskdict.clear()
					arch_caches[prof[0]] = dep_settings
					while True:
						try:
							# Protect ACCEPT_KEYWORDS from config.regenerate()
							# (just in case)
							dep_settings.incrementals.remove("ACCEPT_KEYWORDS")
						except ValueError:
							break

				xmatch_cache_key = (prof[0], tuple(groups))
				xcache = arch_xmatch_caches.get(xmatch_cache_key)
				if xcache is None:
					portdb.melt()
					portdb.freeze()
					xcache = portdb.xcache
					xcache.update(shared_xmatch_caches)
					arch_xmatch_caches[xmatch_cache_key] = xcache

				trees["/"]["porttree"].settings = dep_settings
				portdb.mysettings = dep_settings
				portdb.xcache = xcache
				# for package.use.mask support inside dep_check
				dep_settings.setcpv("/".join((catdir, y)))
				dep_settings["ACCEPT_KEYWORDS"] = " ".join(groups)
				# just in case, prevent config.reset() from nuking these.
				dep_settings.backup_changes("ACCEPT_KEYWORDS")

				for myprovide in myaux["PROVIDE"].split():
					prov_cp = portage.dep_getkey(myprovide)
					if prov_cp not in dep_settings.getvirtuals():
						stats["virtual.unavailable"]+=1
						fails["virtual.unavailable"].append(x+"/"+y+".ebuild: "+keyword+"("+prof[0]+") "+prov_cp)

				if not baddepsyntax:
					ismasked = os.path.join(catdir, y) not in \
						portdb.xmatch("list-visible", x)
					if ismasked:
						have_masked = True
						if options.ignore_masked:
							continue
						#we are testing deps for a masked package; give it some lee-way
						suffix="masked"
						matchmode = "minimum-all"
					else:
						suffix=""
						matchmode = "minimum-visible"
	
					if prof[1] == "dev":
						suffix=suffix+"indev"

					for mytype,mypos in [["DEPEND",len(missingvars)],["RDEPEND",len(missingvars)+1],["PDEPEND",len(missingvars)+2]]:
						
						mykey=mytype+".bad"+suffix
						myvalue = myaux[mytype]
						if not myvalue:
							continue
						try:
							mydep = portage.dep_check(myvalue, portdb,
								dep_settings, use="all", mode=matchmode,
								trees=trees)
						except KeyError, e:
							stats[mykey]=stats[mykey]+1
							fails[mykey].append(x+"/"+y+".ebuild: "+keyword+"("+prof[0]+") "+repr(e[0]))
							continue
	
						if mydep[0]==1:
							if mydep[1]!=[]:
								#we have some unsolvable deps
								#remove ! deps, which always show up as unsatisfiable
								d=0
								while d<len(mydep[1]):
									if mydep[1][d][0]=="!":
										del mydep[1][d]
									else:
										d += 1
								#if we emptied out our list, continue:
								if not mydep[1]:
									continue
								stats[mykey]=stats[mykey]+1
								fails[mykey].append(x+"/"+y+".ebuild: "+keyword+"("+prof[0]+") "+repr(mydep[1]))
						else:
							stats[mykey]=stats[mykey]+1
							fails[mykey].append(x+"/"+y+".ebuild: "+keyword+"("+prof[0]+") "+repr(mydep[1]))

	# Check for 'all unstable' or 'all masked' -- ACCEPT_KEYWORDS is stripped
	# XXX -- Needs to be implemented in dep code. Can't determine ~arch nicely.
	#if not portage.portdb.xmatch("bestmatch-visible",x):
	#    stats["ebuild.nostable"]+=1
	#    fails["ebuild.nostable"].append(x)
	if allmasked and repolevel == 3:
		stats["ebuild.allmasked"]+=1
		fails["ebuild.allmasked"].append(x)

if options.mode == "manifest":
	sys.exit(dofail)

#Pickle and save results for instant reuse in last and lfull
if os.access(portage.const.CACHE_PATH, os.W_OK):
	for myobj, fname in (stats, "repo.stats"), (fails, "repo.fails"):
		fpath = os.path.join(portage.const.CACHE_PATH, fname)
		savef = open(fpath, 'w')
		pickle.dump(myobj, savef)
		savef.close()
		portage.apply_secpass_permissions(fpath, gid=portage.portage_gid,
			mode=0664)

# TODO(antarus) This function and last () look familiar ;)

#dofail will be set to 1 if we have failed in at least one non-warning category
dofail=0
#dowarn will be set to 1 if we tripped any warnings
dowarn=0
#dofull will be set if we should print a "repoman full" informational message
dofull = options.mode not in ("full", "lfull")

for x in qacats:
	if not stats[x]:
		continue
	dowarn = 1
	if x not in qawarnings:
		dofail = 1

if dofail or \
	(dowarn and not (options.quiet or options.mode == "scan")):
	dofull = 0

# Save QA output so that it can be conveniently displayed
# in $EDITOR while the user creates a commit message.
# Otherwise, the user would not be able to see this output
# once the editor has taken over the screen.
qa_output = StringIO.StringIO()
style_file = ConsoleStyleFile(sys.stdout)
if options.mode == 'commit' and \
	(not commitmessage or not commitmessage.strip()):
	style_file.write_listener = qa_output
console_writer = StyleWriter(file=style_file, maxcol=9999)
console_writer.style_listener = style_file.new_styles

f = formatter.AbstractFormatter(console_writer)

utilities.format_qa_output(f, stats, fails, dofull, dofail, options, qawarnings)

style_file.flush()
del console_writer, f, style_file
qa_output = qa_output.getvalue()
qa_output = qa_output.splitlines(True)

def grouplist(mylist,seperator="/"):
	"""(list,seperator="/") -- Takes a list of elements; groups them into
	same initial element categories. Returns a dict of {base:[sublist]}
	From: ["blah/foo","spork/spatula","blah/weee/splat"]
	To:   {"blah":["foo","weee/splat"], "spork":["spatula"]}"""
	mygroups={}
	for x in mylist:
		xs=x.split(seperator)
		if xs[0]==".":
			xs=xs[1:]
		if xs[0] not in mygroups:
			mygroups[xs[0]]=[seperator.join(xs[1:])]
		else:
			mygroups[xs[0]]+=[seperator.join(xs[1:])]
	return mygroups

if have_masked and not (options.without_mask or options.ignore_masked):
	print bold("Note: use --without-mask to check " + \
		"KEYWORDS on dependencies of masked packages")

if options.mode != 'commit':
	if dofull:
		print bold("Note: type \"repoman full\" for a complete listing.")
	if dowarn and not dofail:
		print green("RepoMan sez:"),"\"You're only giving me a partial QA payment?\n              I'll take it this time, but I'm not happy.\""
	elif not dofail:
		print green("RepoMan sez:"),"\"If everyone were like you, I'd be out of business!\""
	elif dofail:
		print turquoise("Please fix these important QA issues first.")
		print green("RepoMan sez:"),"\"Make your QA payment on time and you'll never see the likes of me.\"\n"
		sys.exit(1)
else:
	if dofail and can_force and options.force and not options.pretend:
		print green("RepoMan sez:") + \
			" \"You want to commit even with these QA issues?\n" + \
			"              I'll take it this time, but I'm not happy.\"\n"
	elif dofail:
		if options.force and not can_force:
			print bad("The --force option has been disabled due to extraordinary issues.")
		print turquoise("Please fix these important QA issues first.")
		print green("RepoMan sez:"),"\"Make your QA payment on time and you'll never see the likes of me.\"\n"
		sys.exit(1)

	if options.pretend:
		print green("RepoMan sez:"), "\"So, you want to play it safe. Good call.\"\n"

	if vcs == "cvs":
		try:
			myvcstree=portage.cvstree.getentries("./",recursive=1)
			myunadded=portage.cvstree.findunadded(myvcstree,recursive=1,basedir="./")
		except SystemExit, e:
			raise  # TODO propogate this
		except:
			err("Error retrieving CVS tree; exiting.")

	if vcs == "svn":
		try:
			svnstatus=os.popen("svn status --no-ignore").readlines()
			myunadded = [ "./"+elem.rstrip().split()[1] for elem in svnstatus if elem.startswith("?") or elem.startswith("I") ]
		except SystemExit, e:
			raise  # TODO propogate this
		except:
			err("Error retrieving SVN info; exiting.")
	myautoadd=[]
	if myunadded:
		for x in range(len(myunadded)-1,-1,-1):
			xs=myunadded[x].split("/")
			if xs[-1]=="files":
				print "!!! files dir is not added! Please correct this."
				sys.exit(-1)
			elif xs[-1]=="Manifest":
				# It's a manifest... auto add
				myautoadd+=[myunadded[x]]
				del myunadded[x]
			elif len(xs[-1])>=7:
				if xs[-1][:7]=="digest-":
					del xs[-2]
					myeb="/".join(xs[:-1]+[xs[-1][7:]])+".ebuild"
					if os.path.exists(myeb):
						# Ebuild exists for digest... So autoadd it.
						myautoadd+=[myunadded[x]]
						del myunadded[x]
		
	if myautoadd:
		print ">>> Auto-Adding missing digests..."
		if options.pretend:
			if vcs == "cvs":
				print "(cvs add "+" ".join(myautoadd)+")"
			if vcs == "svn":
				print "(svn add "+" ".join(myautoadd)+")"
			retval=0
		else:
			if vcs == "cvs":
				retval=os.system("cvs add "+" ".join(myautoadd))
			if vcs == "svn":
				retval=os.system("svn add "+" ".join(myautoadd))
		if retval:
			print "!!! Exiting on vcs (shell) error code:",retval
			sys.exit(retval)

	if myunadded:
		print red("!!! The following files are in your local tree but are not added to the master")
		print red("!!! tree. Please remove them from the local tree or add them to the master tree.")
		for x in myunadded:
			print "   ",x
		print
		print
		sys.exit(1)

	if vcs == "cvs":
		mycvstree=portage.cvstree.getentries("./",recursive=1)
		mychanged=portage.cvstree.findchanged(mycvstree,recursive=1,basedir="./")
		mynew=portage.cvstree.findnew(mycvstree,recursive=1,basedir="./")
		myremoved=portage.cvstree.findremoved(mycvstree,recursive=1,basedir="./")
		bin_blob_pattern = re.compile("^-kb$")
		no_expansion = set(portage.cvstree.findoption(mycvstree, bin_blob_pattern,
			recursive=1, basedir="./"))


	if vcs == "svn":
		svnstatus = os.popen("svn status").readlines()
		mychanged = [ elem.rstrip()[7:] for elem in svnstatus if elem.startswith("M") ]
		mynew     = [ elem.rstrip()[7:] for elem in svnstatus if elem.startswith("A") ]
		myremoved = [ elem.rstrip()[7:] for elem in svnstatus if elem.startswith("D") ]
		# in contrast to CVS, SVN expands nothing by default.
		# bin_blobs historically
		# were just there to see what files need to be checked for
		# keyword expansion, which is exactly what we do here, so
		# slightly change the semantic meaning of "bin_blob"...  In the
		# future we could store which keyword is expanded.
		props = os.popen("svn propget -R svn:keywords").readlines()

		# For files with multiple props set, props are delimited by newlines,
		# so exclude lines that don't contain " - " since each of those lines
		# only a contain props for a file listed on a previous line.
		expansion = set(prop.split(" - ")[0] \
			for prop in props if " - " in prop)

	if vcs:
		if not (mychanged or mynew or myremoved):
			print green("RepoMan sez:"), "\"Doing nothing is not always good for QA.\""
			print
			print "(Didn't find any changed files...)"
			print
			sys.exit(0)

	# Manifests need to be regenerated after all other commits, so don't commit
	# them now even if they have changed.
	mymanifests = [f for f in mychanged if "Manifest" == os.path.basename(f)]
	mychanged = [f for f in mychanged if "Manifest" != os.path.basename(f)]
	myupdates = mychanged + mynew
	myheaders = []
	mydirty = []
	headerstring = "'\$(Header|Id)"
	headerstring += ".*\$'"
	for myfile in myupdates:

		# for CVS, no_expansion contains files that are excluded from expansion
		if vcs == "cvs":
			if myfile in no_expansion:
				continue

		# for SVN, expansion contains files that are included in expansion
		elif vcs == "svn":
			if myfile not in expansion:
				continue

		myout = commands.getstatusoutput("egrep -q "+headerstring+" "+myfile)
		if myout[0] == 0:
			myheaders.append(myfile)

	print "*",green(str(len(myupdates))),"files being committed...",green(str(len(myheaders))),"have headers that will change."
	print "*","Files with headers will cause the manifests to be made and recommited."
	logging.info("myupdates:", str(myupdates))
	logging.info("myheaders:", str(myheaders))

	commitmessage = options.commitmsg
	if options.commitmsgfile:
		try:
			f = open(options.commitmsgfile)
			commitmessage = f.read()
			f.close()
			del f
		except (IOError, OSError), e:
			if e.errno == errno.ENOENT:
				portage.writemsg("!!! File Not Found: --commitmsgfile='%s'\n" % options.commitmsgfile)
			else:
				raise
		# We've read the content so the file is no longer needed.
		commitmessagefile = None
	if not commitmessage or not commitmessage.strip():
		try:
			editor = os.environ.get("EDITOR")
			if editor and utilities.editor_is_executable(editor):
				commitmessage = utilities.get_commit_message_with_editor(
					editor, message=qa_output)
			else:
				commitmessage = utilities.get_commit_message_with_stdin()
		except KeyboardInterrupt:
			exithandler()
		if not commitmessage or not commitmessage.strip():
			print "* no commit message?  aborting commit."
			sys.exit(1)
	commitmessage = commitmessage.rstrip()
	portage_version = getattr(portage, "VERSION", None)
	if portage_version is None:
		sys.stderr.write("Failed to insert portage version in message!\n")
		sys.stderr.flush()
		portage_version = "Unknown"
	unameout = platform.system() + " " + platform.release() + " "
	if platform.system() in ["Darwin", "SunOS"]:
		unameout += platform.processor()
	else:
		unameout += platform.machine()
	commitmessage+="\n(Portage version: "+str(portage_version)+"/"+vcs+"/"+unameout
	if options.force:
		commitmessage += ", RepoMan options: --force"
	commitmessage += ")"

	if myupdates or myremoved:
		myfiles = myupdates + myremoved
		if not myheaders and "sign" not in repoman_settings.features:
			myfiles += mymanifests
		fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
		mymsg = os.fdopen(fd, "w")
		mymsg.write(commitmessage)
		mymsg.close()

		print
		print green("Using commit message:")
		print green("------------------------------------------------------------------------------")
		print commitmessage
		print green("------------------------------------------------------------------------------")
		print

		retval = None
		if options.pretend:
			if vcs == "cvs":
				print "(cvs -q commit -F %s %s)" % \
					(commitmessagefile, " ".join(myfiles))
			if vcs == "svn":
				print "(svn commit -F %s %s)" % \
					(commitmessagefile, " ".join(myfiles))
		else:
			if vcs == "cvs":
				retval = spawn(["cvs", "-q", "commit",
					"-F", commitmessagefile] + myfiles,
					env=os.environ)
			if vcs == "svn":
				retval = spawn(["svn", "commit",
					"-F", commitmessagefile] + myfiles,
					env=os.environ)
		try:
			os.unlink(commitmessagefile)
		except OSError:
			pass
		if retval:
			print "!!! Exiting on cvs (shell) error code:",retval
			sys.exit(retval)

	# Setup the GPG commands
	def gpgsign(filename):
		if "PORTAGE_GPG_KEY" not in repoman_settings:
			raise portage.exception.MissingParameter("PORTAGE_GPG_KEY is unset!")
		if "PORTAGE_GPG_DIR" not in repoman_settings:
			if "HOME" in os.environ:
				repoman_settings["PORTAGE_GPG_DIR"] = os.path.join(os.environ["HOME"], ".gnupg")
				logging.info("Automatically setting PORTAGE_GPG_DIR to %s" % repoman_settings["PORTAGE_GPG_DIR"])
			else:
				raise portage.exception.MissingParameter("PORTAGE_GPG_DIR is unset!")
		gpg_dir = repoman_settings["PORTAGE_GPG_DIR"]
		if gpg_dir.startswith("~") and "HOME" in os.environ:
			repoman_settings["PORTAGE_GPG_DIR"] = os.path.join(
				os.environ["HOME"], gpg_dir[1:].lstrip(os.path.sep))
		if not os.access(repoman_settings["PORTAGE_GPG_DIR"], os.X_OK):
			raise portage.exception.InvalidLocation(
				"Unable to access directory: PORTAGE_GPG_DIR='%s'" % \
				repoman_settings["PORTAGE_GPG_DIR"])
		gpgcmd = "gpg --sign --clearsign --yes "
		gpgcmd+= "--default-key "+repoman_settings["PORTAGE_GPG_KEY"]
		if "PORTAGE_GPG_DIR" in repoman_settings:
			gpgcmd += " --homedir "+repoman_settings["PORTAGE_GPG_DIR"]
		if options.pretend:
			print "("+gpgcmd+" "+filename+")"
		else:
			rValue = os.system(gpgcmd+" "+filename)
			if rValue == os.EX_OK:
				os.rename(filename+".asc", filename)
			else:
				raise portage.exception.PortageException("!!! gpg exited with '" + str(rValue) + "' status")

	# When files are removed and re-added, the cvs server will put /Attic/
	# inside the $Header path. This code detects the problem and corrects it
	# so that the Manifest will generate correctly. See bug #169500.
	from portage.util import write_atomic
	cvs_header = re.compile(r'^#\s*\$Header.*\$$')
	for x in myheaders:
		f = open(x)
		mylines = f.readlines()
		f.close()
		modified = False
		for i, line in enumerate(mylines):
			if cvs_header.match(line) and "/Attic/" in line:
				mylines[i] = line.replace("/Attic/", "/")
				modified = True
		if modified:
			write_atomic(x, "".join(mylines))

	manifest_commit_required = True
	if myupdates or myremoved or mynew:
		myfiles=myupdates+myremoved+mynew
		for x in range(len(myfiles)-1, -1, -1):
			if myfiles[x].count("/") < 4-repolevel:
				del myfiles[x]
		mydone=[]
		if repolevel==3:   # In a package dir
			repoman_settings["O"] = startdir
			portage.digestgen([], repoman_settings, manifestonly=1,
				myportdb=portdb)
		elif repolevel==2: # In a category dir
			for x in myfiles:
				xs=x.split("/")
				if len(xs) < 4-repolevel:
					continue
				if xs[0]==".":
					xs=xs[1:]
				if xs[0] in mydone:
					continue
				mydone.append(xs[0])
				repoman_settings["O"] = os.path.join(startdir, xs[0])
				if not os.path.isdir(repoman_settings["O"]):
					continue
				portage.digestgen([], repoman_settings, manifestonly=1,
					myportdb=portdb)
		elif repolevel==1: # repo-cvsroot
			print green("RepoMan sez:"), "\"You're rather crazy... doing the entire repository.\"\n"
			for x in myfiles:
				xs=x.split("/")
				if len(xs) < 4-repolevel:
					continue
				if xs[0]==".":
					xs=xs[1:]
				if "/".join(xs[:2]) in mydone:
					continue
				mydone.append("/".join(xs[:2]))
				repoman_settings["O"] = os.path.join(startdir, xs[0], xs[1])
				if not os.path.isdir(repoman_settings["O"]):
					continue
				portage.digestgen([], repoman_settings, manifestonly=1,
					myportdb=portdb)
		else:
			print red("I'm confused... I don't know where I am!")
			sys.exit(1)

		# Force an unsigned commit when more than one Manifest needs to be signed.
		if repolevel < 3 and "sign" in repoman_settings.features:
			if options.pretend:
				if vcs == "cvs":
					print "(cvs -q commit -F commitmessagefile)"
				if vcs == "svn":
					print "(svn -q commit -F commitmessagefile)"
			else:
				fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
				mymsg = os.fdopen(fd, "w")
				mymsg.write(commitmessage)
				mymsg.write("\n (Unsigned Manifest commit)")
				mymsg.close()
				if vcs == "cvs":
					retval=os.system("cvs -q commit -F "+commitmessagefile)
				if vcs == "svn":
					retval=os.system("svn -q commit -F "+commitmessagefile)
				try:
					os.unlink(commitmessagefile)
				except OSError:
					pass
				if retval:
					print "!!! Exiting on cvs (shell) error code:",retval
					sys.exit(retval)
			manifest_commit_required = False

	signed = False
	if "sign" in repoman_settings.features:
		signed = True
		myfiles = myupdates + myremoved + mymanifests
		try:
			if repolevel==3:   # In a package dir
				repoman_settings["O"] = "."
				gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
			elif repolevel==2: # In a category dir
				mydone=[]
				for x in myfiles:
					xs=x.split("/")
					if len(xs) < 4-repolevel:
						continue
					if xs[0]==".":
						xs=xs[1:]
					if xs[0] in mydone:
						continue
					mydone.append(xs[0])
					repoman_settings["O"] = os.path.join(".", xs[0])
					if not os.path.isdir(repoman_settings["O"]):
						continue
					gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
			elif repolevel==1: # repo-cvsroot
				print green("RepoMan sez:"), "\"You're rather crazy... doing the entire repository.\"\n"
				mydone=[]
				for x in myfiles:
					xs=x.split("/")
					if len(xs) < 4-repolevel:
						continue
					if xs[0]==".":
						xs=xs[1:]
					if "/".join(xs[:2]) in mydone:
						continue
					mydone.append("/".join(xs[:2]))
					repoman_settings["O"] = os.path.join(".", xs[0], xs[1])
					if not os.path.isdir(repoman_settings["O"]):
						continue
					gpgsign(os.path.join(repoman_settings["O"], "Manifest"))
		except portage.exception.PortageException, e:
			portage.writemsg("!!! %s\n" % str(e))
			portage.writemsg("!!! Disabled FEATURES='sign'\n")
			signed = False

	if manifest_commit_required or signed:
		if options.pretend:
			if vcs == "cvs":
				print "(cvs -q commit -F commitmessagefile)"
			if vcs == "svn":
				print "(svn -q commit -F commitmessagefile)"
		else:
			fd, commitmessagefile = tempfile.mkstemp(".repoman.msg")
			mymsg = os.fdopen(fd, "w")
			mymsg.write(commitmessage)
			if signed:
				mymsg.write("\n (Signed Manifest commit)")
			else:
				mymsg.write("\n (Unsigned Manifest commit)")
			mymsg.close()
			if vcs == "cvs":
				retval=os.system("cvs -q commit -F "+commitmessagefile)
			if vcs == "svn":
				retval=os.system("svn -q commit -F "+commitmessagefile)
			try:
				os.unlink(commitmessagefile)
			except OSError:
				pass
			if retval:
				print "!!! Exiting on cvs (shell) error code:",retval
				sys.exit(retval)

	print
	if vcs:
		print "Commit complete."
	else:
		print "repoman was too scared by not seeing any familiar version control file that he forgot to commit anything"
	print green("RepoMan sez:"), "\"If everyone were like you, I'd be out of business!\"\n"
sys.exit(0)