#!/usr/bin/python -O
# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id: /var/cvsroot/gentoo-src/portage/bin/repoman,v 1.98.2.23 2005/06/18 01:00:43 vapier Exp $

# 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 os,sys,shutil
exename=os.path.basename(sys.argv[0])	
os.environ["PORTAGE_CALLER"]="repoman"
sys.path = ["/usr/lib/portage/pym"]+sys.path
version="1.2"	

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, [".", "-", "_", "+", ":"])))

import string,signal,re,pickle,tempfile

import portage
import portage_checksum
import portage_const
import portage_dep
import portage_exception
import cvstree
import time
import codecs

from portage_manifest import Manifest

from output import *
#bold, darkgreen, darkred, green, red, turquoise, yellow

from commands import getstatusoutput
from fileinput import input
from grp import getgrnam
from stat import *

if portage.settings["NOCOLOR"] in ("yes","true") or not sys.stdout.isatty():
	nocolor()

def warn(txt):
	print exename+": "+txt
def err(txt):
	warn(txt)
	sys.exit(1)

def err_help(txt):
	help(exitstatus=-1,helpfulness=0)
	warn(txt)
	sys.exit(1)

def exithandler(signum=None,frame=None):
	sys.stderr.write("\n"+exename+": Interrupted; exiting...\n")
	sys.exit(1)
	os.kill(0,signal.SIGKILL)
signal.signal(signal.SIGINT,exithandler)

REPOROOTS=["gentoo-x86"]
shortmodes={"ci":"commit"}
modeshelp={
"scan"   : "Scan directory tree for QA issues (default)",
"fix"    : "Fix simple QA issues (stray digests, missing digests)",
"full"   : "Scan directory tree for QA issues (full listing)",
"help"   : "Show this screen",
"commit" : "Scan directory tree for QA issues; if OK, commit via cvs",
"last"   : "Remember report from last run",
"lfull"  : "Remember report from last run (full listing)"
}
modes=modeshelp.keys()
repoman_options={
"--commitmsg"      : "Adds a commit message via the command line",
"--commitmsgfile"  : "Adds a commit message from the specified file",
"--help"           : "Show this screen",
"--ignore-arches"  : "Ignore arch-specific failures (where arch != host)",
"--include-masked" : "Include masked packages in scans at category or tree level",
"--pretend"        : "Don't commit or fix anything; just show what would be done",
"--quiet"          : "Be less verbose about extraneous info",
"--verbose"        : "Displays every package name while checking",
"--version"        : "Show version info",
"--xmlparse"       : "Forces the metadata.xml parse check to be carried out"
}
repoman_shortoptions={
"-h" : "--help",
"-i" : "--include-masked",
"-I" : "--ignore-arches",
"-m" : "--commitmsg",
"-M" : "--commitmsgfile",
"-p" : "--pretend",
"-q" : "--quiet",
"-v" : "--verbose",
"-V" : "--version",
"-x" : "--xmlparse"
}
repoman_shortoptions_rev=dict([(v,k) for (k,v) in repoman_shortoptions.items()])
options=repoman_options.keys()

qahelp={
	"CVS/Entries.IO_error":"Attempting to commit, and an IO error was encountered access the Entries file",
	"digest.partial":"Digest files do not contain all corresponding URI elements",
	"digest.assumed":"Existing digest must be assumed correct (Package level only)",
	"digestentry.unused":"Digest/Manifest entry has no matching SRC_URI entry",
	"digest.fail":"Digest does not match the specified local file",
	"digest.stray":"Digest files that do not have a corresponding ebuild",
	"digest.missing":"Digest files that are missing (ebuild exists, digest doesn't)",
	"digest.disjointed":"Digests not added to cvs when the matching ebuild has been added",
	"digest.notadded":"Digests that exist but have not been added to cvs",
	"digest.unmatch":"Digests which are incomplete (please check if your USE/ARCH includes all files)",
	"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",
	"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",
	"KEYWORDS.missing":"Ebuilds that have a missing or empty KEYWORDS variable",
	"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",
	"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)",
	"ebuild.syntax":"Error generating cache entry for ebuild; typically caused by ebuild syntax error",
	"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",
	"IUSE.invalid":"This build has a variable in IUSE that is not in the use.desc or use.local.desc file",
	"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",
	"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",
"ebuild.notadded",
"ebuild.nostable",
"ebuild.allmasked",
"ebuild.nesteddie",
"digest.assumed",
"digest.notadded",
"digest.disjointed",
"digest.missing",
"digestentry.unused",
"DEPEND.badmasked","RDEPEND.badmasked","PDEPEND.badmasked",
"DEPEND.badindev","RDEPEND.badindev","PDEPEND.badindev",
"DEPEND.badmaskedindev","RDEPEND.badmaskedindev","PDEPEND.badmaskedindev",
"IUSE.invalid",
"KEYWORDS.stupid",
"ebuild.minorsyn",
"ebuild.badheader",
"file.size",
"metadata.missing",
"metadata.bad",
"virtual.versioned",
"virtual.exists",
"virtual.unavailable"
]

missingvars=["KEYWORDS","LICENSE","DESCRIPTION","HOMEPAGE","SLOT"]
allvars=portage.auxdbkeys
commitmessage=None
commitmessagefile=None
for x in missingvars:
	x += ".missing"
	if x not in qacats:
		print "* missingvars values need to be added to qahelp ("+x+")"
		qacats.append(x)
		qawarnings.append(x)


ven_cat = r'[\w0-9-]+'                                 # Category
ven_nam = r'([+a-z0-9-]+(?:[+_a-z0-9-]*[+a-z0-9-]+)*)' # Name
ven_ver = r'((?:\d+\.)*\d+[a-z]?)'                     # Version
ven_suf = r'(_(alpha\d*|beta\d*|pre\d*|rc\d*|p\d+))?'  # Suffix
ven_rev = r'(-r\d+)?'                                  # Revision
	
ven_string=ven_cat+'/'+ven_nam+'-'+ven_ver+ven_suf+ven_rev
valid_ebuild_name_re=re.compile(ven_string+'$', re.I)
valid_ebuild_filename_re=re.compile(ven_string+'\.ebuild$', re.I)

repoman_settings = portage.config(clone=portage.settings)
verbose=0
quiet=0

def valid_ebuild_name(name):
	"""(name) --- Checks to ensure that the package name meets portage specs.
	Return 1 if valid, 0 if not."""
	# Handle either a path to the ebuild, or cat/pkg-ver string
	if (len(name) > 7) and (name[-7:] == ".ebuild"):
		if valid_ebuild_filename_re.match(name):
			return 1
	else:
		if valid_ebuild_name_re.match(name):
			return 1
	return 0


def show_version():
	print exename+" "+version
	sys.exit(0)
	
def help(exitstatus=1,helpfulness=1):
	if quiet:
		helpfulness=0
	if helpfulness:
		print
		print green(exename+" "+version)
		print " \"Quality is job zero.\""
		print " Copyright 1999-2006 Gentoo Foundation"
		print " Distributed under the terms of the GNU General Public License v2"
		print
	print bold(" Usage:"),turquoise(exename),"[",green("options"),"] [",green("mode"),"]"
	if helpfulness:
		print bold(" Modes:"),turquoise("scan (default)"),
		for x in modes[1:]:
			print "|",turquoise(x),
		print
	print
	print " "+green(string.ljust("Options",20)+" Description")
	for x in options:
		if repoman_shortoptions_rev.has_key(x):
			shopt=repoman_shortoptions_rev[x]+", "+x
		else:
			shopt="    "+x
		print " "+string.ljust(shopt,20),repoman_options[x]
	print
	print " "+green(string.ljust("Modes",20)+" Description")
	for x in modes:
		print " "+string.ljust(x,20),modeshelp[x]
	if helpfulness:
		print
		print " "+green(string.ljust("QA keyword",20)+" Description")
		for x in qacats:
			print " "+string.ljust(x,20),qahelp[x]
		print
	if (exitstatus != -1):
		sys.exit(exitstatus)
	else:
		print

def last():
	try:
		#Retrieve and unpickle stats and fails from saved files
		savedf=open('/var/cache/edb/repo.stats','r')
		stats = pickle.load(savedf)
		savedf.close()
		savedf=open('/var/cache/edb/repo.fails','r')
		fails = pickle.load(savedf)
		savedf.close()
	except SystemExit, e:
		raise  # Need to propogate this
	except:
		err("Error retrieving last repoman run data; exiting.")

	#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

	print
	print green("RepoMan remembers...")
	print
	for x in qacats:
		if stats[x]:
			dowarn=1
			if x not in qawarnings:
				dofail=1
		else:
			if mymode!="lfull":
				continue
		print "  "+string.ljust(x,20),
		if stats[x]==0:
			print green(`stats[x]`)
			continue
		elif x in qawarnings:
			print yellow(`stats[x]`)
		else:
			print red(`stats[x]`)
		if mymode!="lfull":
			if stats[x]<12:
				for y in fails[x]:
					print "   "+y
			else:
				dofull=1
		else:
			for y in fails[x]:
				print "   "+y
	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(1)

mymode=None
myoptions=[]
if len(sys.argv)>1:
	x=1
	while x < len(sys.argv):
		if sys.argv[x] in shortmodes.keys():
			sys.argv[x]=shortmodes[sys.argv[x]]
		elif sys.argv[x] in repoman_shortoptions.keys():
			sys.argv[x] = repoman_shortoptions[sys.argv[x]]
		if sys.argv[x] in modes:
			if mymode is None:
				mymode=sys.argv[x]
			else:
				err("Please specify either \""+mymode+"\" or \""+sys.argv[x]+"\", but not both.")
		elif sys.argv[x] in options:
			optionx=sys.argv[x]
			if (optionx=="--commitmsg") and (len(sys.argv)>=(x+1)):
				commitmessage=sys.argv[x+1]
				x=x+1
			elif (optionx=="--commitmsgfile") and (len(sys.argv)>=(x+1)):
				commitmessagefile=sys.argv[x+1]
				x=x+1
			elif (optionx=="--verbose"):
				verbose+=1
			elif (optionx=="--quiet"):
				quiet+=1
			elif optionx not in myoptions:
				myoptions.append(optionx)
		else:
			err_help("\""+sys.argv[x]+"\" is not a valid mode or option.")
		x=x+1
if mymode is None:
	mymode="scan"
if mymode=="help" or ("--help" in myoptions):
	help(exitstatus=0)
if ("--version" in myoptions):
	show_version()
if mymode=="last" or (mymode=="lfull"):
	last()
if mymode=="commit" and "--include-masked" not in myoptions:
	myoptions.append("--include-masked")

isCvs=False
myreporoot=None
if os.path.isdir("CVS"):
	repoman_settings["PORTDIR_OVERLAY"]=""
	if "cvs" not in portage.features:
		print
		print
		print red('!!! You do not have ')+bold('FEATURES="cvs" ')+red("enabled...")
		print red("!!! ")+bold("Adding \"cvs\" to FEATURES")
		print
		os.environ["FEATURES"]=repoman_settings["FEATURES"]+" cvs"

	try:
		isCvs=True
		myrepofile=open("CVS/Repository")
		myreporoot=myrepofile.readline()[:-1]
		myrepofile.close()
		myrepofile=open("CVS/Root")
		myreporootpath=string.split(myrepofile.readline()[:-1], ":")[-1]
		myrepofile.close()
		if myreporootpath == myreporoot[:len(myreporootpath)]:
			# goofy os x cvs co.
			myreporoot = myreporoot[len(myreporootpath):]
			while myreporoot and myreporoot[0] == '/':
				myreporoot = myreporoot[1:]
	except (OSError, IOError):
		err("Error grabbing repository information; exiting.")

if not "--pretend" in myoptions and not isCvs:
	print
	print darkgreen("Not in a CVS repository; enabling pretend mode.")
	myoptions.append("--pretend");


def have_profile_dir(path, maxdepth=3):
	while path != "/" and maxdepth:
		if os.path.exists(path + "/profiles/package.mask"):
			return path
		path = os.path.normpath(path + "/..")
		maxdepth -= 1

portdir=None
portdir_overlay=None
mydir=os.getcwd()
if mydir[-1] != "/":
	mydir += "/"

for overlay in repoman_settings["PORTDIR_OVERLAY"].split():
	if overlay[-1] != "/":
		overlay += "/"
	if mydir[:len(overlay)] == overlay:
		portdir_overlay = overlay
		subdir = mydir[len(overlay):]
		if subdir and subdir[-1] != "/":
			subdir += "/"
		if have_profile_dir(mydir, subdir.count("/")):
			portdir = portdir_overlay
		break

if not portdir_overlay:
	if (repoman_settings["PORTDIR"]+"/")[:len(mydir)] == mydir:
		portdir_overlay = repoman_settings["PORTDIR"]
	else:
		portdir_overlay = have_profile_dir(mydir)
	portdir = portdir_overlay

if not portdir_overlay:
	print darkred("Unable to determine PORTDIR.")
	sys.exit(1)

if not portdir:
	portdir = repoman_settings["PORTDIR"]

if portdir[-1] == "/":
	portdir = portdir[:-1]
if portdir_overlay[-1] == "/":
	portdir_overlay = portdir_overlay[:-1]

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

if quiet < 2:
	print "\nSetting paths:"
	print "PORTDIR = \""+os.environ["PORTDIR"]+"\""
	print "PORTDIR_OVERLAY = \""+os.environ["PORTDIR_OVERLAY"]+"\""


reload(portage)
repoman_settings = portage.config(clone=portage.settings)

if not myreporoot:
	myreporoot = os.path.basename(portdir_overlay)
	myreporoot += mydir[len(portdir_overlay):-1]

if isCvs:
	reporoot=None
	for x in REPOROOTS:
		if myreporoot[0:len(x)]==x:
			reporoot=myreporoot
	if not reporoot:
		err("Couldn't recognize repository type.  Supported repositories:\n"+repr(REPOROOTS))
reposplit=string.split(myreporoot,"/")
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 ensure that repoman knows where it is, and the manifest recommit is at least possible.
if mymode == "commit" and repolevel not in [1,2,3]:
	print red("***")+" Commit attempts *must* be from within a cvs 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" % string.join(reposplit,'/'))

if repolevel == 3 and "--include-masked" not in myoptions:
	myoptions.append("--include-masked")

startdir=os.getcwd()

for x in range(0,repolevel-1):
	os.chdir("..")
repodir=os.getcwd()
os.chdir(startdir)

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.")
if "--pretend" in myoptions:
	print green("\nRepoMan does a once-over of the neighborhood...")
elif quiet < 1:
	print green("\nRepoMan scours the neighborhood...")

# retreive local USE list
luselist={}
try:
	mylist=portage.grabfile(portdir+"/profiles/use.local.desc")
	for mypos in range(0,len(mylist)):
		mysplit=mylist[mypos].split()[0]
		myuse=string.split(mysplit,":")
		if len(myuse)==2:
			if not luselist.has_key(myuse[0]):
				luselist[myuse[0]] = []
			luselist[myuse[0]].append(myuse[1])
except SystemExit, e:
	raise  # Need to propogate this
except:
	err("Couldn't read from use.local.desc")

# setup a uselist from portage
uselist=[]
try:
	uselist=portage.grabfile(portdir+"/profiles/use.desc")
	for l in range(0,len(uselist)):
		uselist[l]=string.split(uselist[l])[0]
	for var in string.split(repoman_settings["USE_EXPAND"]):
		vardescs = portage.grabfile(portdir+"/profiles/desc/"+var.lower()+".desc")
		for l in range(0, len(vardescs)):
			uselist.append(var.lower() + "_" + string.split(vardescs[l])[0])
except SystemExit, e:
	raise  # Need to propogate this
except:
	err("Couldn't read USE flags from use.desc")

# retrieve a list of current licenses in portage
liclist=portage.listdir(portdir+"/licenses")
if not liclist:
	err("Couldn't find licenses?")

# retrieve list of offical keywords
try:
	kwlist=portage.grabfile(portdir+"/profiles/arch.list")
except SystemExit, e:
	raise  # Need to propogate this
except:
	err("Couldn't read KEYWORDS from arch.list")
if not kwlist:
	kwlist=["alpha","arm","hppa","mips","ppc","sparc","x86"]

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":
			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":
				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])

profiles={}
descfile=portdir+"/profiles/profiles.desc"
if os.path.exists(descfile):
	for x in portage.grabfile(descfile):
		if x[0]=="#":
			continue
		arch=string.split(x)
		if len(arch)!=3:
			print "wrong format: \""+red(x)+"\" in "+descfile
			continue
		if not os.path.isdir(portdir+"/profiles/"+arch[1]):
			print "Invalid "+arch[2]+" profile ("+arch[1]+") for arch "+arch[0]
			continue
		if profiles.has_key(arch[0]):
			profiles[arch[0]]+= [[arch[1], arch[2]]]
		else:
			profiles[arch[0]] = [[arch[1], arch[2]]]

	for x in portage.archlist:
		if x[0] == "~":
			continue
		if not profiles.has_key(x):
			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={}
#objsadded records all object being added to cvs
objsadded=[]
for x in qacats:
	stats[x]=0
	fails[x]=[]
xmllint_capable = False
if getstatusoutput('which xmllint')[0] != 0:
	print red("!!! xmllint not found. Can't check metadata.xml.\n")
	if "--xmlparse" in myoptions 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(portage.CACHE_PATH + '/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
		try:
			if os.path.exists(repoman_settings["DISTDIR"]+'/metadata.dtd'):
				os.remove(repoman_settings["DISTDIR"]+'/metadata.dtd')
			val=portage.fetch(['http://www.gentoo.org/dtd/metadata.dtd'],repoman_settings,fetchonly=0, \
				try_mirrors=0)
			if val:
				if backup_exists:
					os.remove(portage.CACHE_PATH+'/metadata.dtd')
				shutil.copy(repoman_settings["DISTDIR"]+'/metadata.dtd',portage.CACHE_PATH+'/metadata.dtd')
				os.chown(portage.CACHE_PATH+'/metadata.dtd',os.getuid(),portage.portage_gid)
				os.chmod(portage.CACHE_PATH+'/metadata.dtd',0664)


		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


def x11_deprecation_check(depstr):
	if depstr.find("virtual/x11") == -1:
		return False
	depsplit = depstr.split()
	ok_stack = []
	ok = False
	for token in depsplit:
		if token == "(":
			ok_stack.append(ok)
			ok = False
		elif token == ")":
			ok = ok_stack.pop()
		elif token == "||":
			ok = True
		else:
			ok = False
			if token.find("virtual/x11") != -1 and (not ok_stack or not ok_stack[-1]):
				return True
	return False


arch_caches={}
for x in scanlist:
	#ebuilds and digests added to cvs respectively.
	if verbose:
		print "checking package " + x
	eadded=[]
	dadded=[]
	cladded=0
	catdir,pkgdir=x.split("/")
	checkdir=repodir+"/"+x
	checkdirlist=os.listdir(checkdir)
	ebuildlist=[]
	for y in checkdirlist:
		if y[-7:]==".ebuild":
			ebuildlist.append(y[:-7])
		if y in ["Manifest","ChangeLog","metadata.xml"]:
			if os.stat(checkdir+"/"+y)[0] & 0x0248:
				stats["file.executable"] += 1
				fails["file.executable"].append(checkdir+"/"+y)
	digestlist=[]

	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))

	if isCvs:
		try:
			mystat=os.stat(checkdir+"/files")[0]
			if len(ebuildlist) and not S_ISDIR(mystat):
				raise Exception
		except SystemExit, e:
			raise  # Need to propogate this
		except:
			stats["filedir.missing"] += 1
			fails["filedir.missing"].append(checkdir)
			continue
		try:
			myf=open(checkdir+"/CVS/Entries","r")
			myl=myf.readlines()
			for l in myl:
				if l[0]!="/":
					continue
				splitl=l[1:].split("/")
				if not len(splitl):
					continue
				objsadded.append(splitl[0])
				if splitl[0][-7:]==".ebuild":
					eadded.append(splitl[0][:-7])
				if splitl[0]=="ChangeLog":
					cladded=1
		except IOError:
			if mymode=="commit":
				stats["CVS/Entries.IO_error"] += 1
				fails["CVS/Entries.IO_error"].append(checkdir+"/CVS/Entries")
			continue

		try:
			myf=open(checkdir+"/files/CVS/Entries","r")
			myl=myf.readlines()
			for l in myl:
				if l[0]!="/":
					continue
				splitl=l[1:].split("/")
				if not len(splitl):
					continue
				objsadded.append(splitl[0])
				if splitl[0][:7]=="digest-":
					dadded.append(splitl[0][7:])
		except IOError:
			if mymode=="commit":
				stats["CVS/Entries.IO_error"] += 1
				fails["CVS/Entries.IO_error"].append(checkdir+"/files/CVS/Entries")
			continue

	mf=Manifest(checkdir, db=portage.db["/"]["porttree"].dbapi, mysettings=repoman_settings)
	mydigests=mf.getTypeDigests("DIST")
	myfiles_all = []

	if os.path.exists(checkdir+"/files"):
		filesdirlist=os.listdir(checkdir+"/files")
		for y in filesdirlist:
			if y[:7]=="digest-":
				if y[7:] not in dadded:
					#digest not added to cvs
					stats["digest.notadded"]=stats["digest.notadded"]+1
					fails["digest.notadded"].append(x+"/files/"+y)
					if y[7:] in eadded:
						stats["digest.disjointed"]=stats["digest.disjointed"]+1
						fails["digest.disjointed"].append(x+"/files/"+y)
						
				if os.stat(checkdir+"/files/"+y)[0] & 0x0248:
					stats["file.executable"] += 1
					fails["file.executable"].append(x+"/files/"+y)
				
				mykey = catdir + "/" + y[7:]
				if y[7:] not in ebuildlist:
					#stray digest
					if mymode=="fix":
						if "--pretend" in myoptions:
							print "(cd "+repodir+"/"+x+"/files; cvs rm -f "+y+")"
						else:
							os.system("(cd "+repodir+"/"+x+"/files; cvs rm -f "+y+")")
					else:
						stats["digest.stray"]=stats["digest.stray"]+1
						fails["digest.stray"].append(x+"/files/"+y)
				else:
					# We have an ebuild
					myuris,myfiles = portage.db["/"]["porttree"].dbapi.getfetchlist(mykey,all=True)
					myfiles_all.extend(myfiles)

					uri_dict = {}
					for myu in myuris:
						myubn = os.path.basename(myu)
						if myubn not in uri_dict:
							uri_dict[myubn]  = [myu]
						else:
							uri_dict[myubn] += [myu]

					for myf in uri_dict:
						myff = repoman_settings["DISTDIR"] + "/" + myf
						if not mydigests.has_key(myf):
							uri_settings = portage.config(clone=repoman_settings)
							if mymode == "fix":
								if not portage.fetch(uri_dict[myf], uri_settings):
									stats["digest.unmatch"] += 1
									fails["digest.unmatch"].append(y+"::"+myf)
								else:
									eb_name,eb_location = portage.db["/"]["porttree"].dbapi.findname2(mykey)
									portage.doebuild(eb_name, "digest", "/", uri_settings, tree="porttree")
							else:
								stats["digest.partial"] += 1
								fails["digest.partial"].append(y+"::"+myf)
						elif "assume-digests" not in portage.features:
							if os.path.exists(myff):
								if not portage_checksum.verify_all(myff, mydigests[myf]):
									stats["digest.fail"] += 1
									fails["digest.fail"].append(y+"::"+myf)
							elif repolevel == 3:
								stats["digest.assumed"] += 1
								fails["digest.assumed"].append(y+"::"+myf)

		# 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)
			try:
				mystat = os.stat(checkdir+"/files/"+y)
			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):
				if y == "CVS":
					continue
				for z in os.listdir(checkdir+"/files/"+y):
					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

	for entry in mydigests.keys():
		if entry not in myfiles_all:
			stats["digestentry.unused"] += 1
			fails["digestentry.unused"].append(checkdir+"::"+entry)


	if "ChangeLog" not in checkdirlist:
		stats["changelog.missing"]+=1
		fails["changelog.missing"].append(x+"/ChangeLog")
	
	#metadata.xml file check
	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:
			st=getstatusoutput("xmllint --nonet --noout --dtdvalid %s/metadata.dtd %s/metadata.xml" % (portage.CACHE_PATH, checkdir))
			if st[0] != 0:
				for z in st[1].split("\n"):
					print red("!!! ")+z
				stats["metadata.bad"]+=1
				fails["metadata.bad"].append(x+"/metadata.xml")

	allmasked = True

	for y in ebuildlist:
		if os.stat(checkdir+"/"+y+".ebuild")[0] & 0x0248:
			stats["file.executable"] += 1
			fails["file.executable"].append(x+"/"+y+".ebuild")
		if y not in eadded:
			#ebuild not added to cvs
			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")
		if not os.path.exists(checkdir+"/files/digest-"+y):
			if mymode=="fix":
				if "--pretend" in myoptions:
					print "You will need to run:"
					print "  /usr/sbin/ebuild "+repodir+"/"+x+"/"+y+".ebuild digest"
				else:
					retval=os.system("/usr/sbin/ebuild "+repodir+"/"+x+"/"+y+".ebuild digest")
					if retval:
						print "!!! Exiting on ebuild digest (shell) error code:",retval
						sys.exit(retval)
			else:
				stats["digest.missing"]=stats["digest.missing"]+1
				fails["digest.missing"].append(x+"/files/digest-"+y)
		myesplit=portage.pkgsplit(y)
		if myesplit is None or not valid_ebuild_name(x.split("/")[0]+"/"+y):
			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
		try:
			myaux = dict( zip(allvars, portage.db["/"]["porttree"].dbapi.aux_get(catdir+"/"+y, allvars ) ) )
		except KeyError:
			stats["ebuild.syntax"]=stats["ebuild.syntax"]+1
			fails["ebuild.syntax"].append(x+"/"+y+".ebuild")
			continue
		except IOError:
			stats["ebuild.output"]=stats["ebuild.output"]+1
			fails["ebuild.output"].append(x+"/"+y+".ebuild")
			continue

		# 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

		myaux["PROVIDE"] = portage_dep.use_reduce(portage_dep.paren_reduce(myaux["PROVIDE"]), matchall=1)
		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(portage.db["/"]["porttree"].dbapi.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 in range(0,len(missingvars)):
			if not myaux[missingvars[pos]]:
				myqakey=missingvars[pos]+".missing"
				stats[myqakey]=stats[myqakey]+1
				fails[myqakey].append(x+"/"+y+".ebuild")

		# KEYWORDS="-*" is a stupid replacement for package.mask and screws general KEYWORDS semantics
		if "-*" in myaux["KEYWORDS"].split():
			haskeyword = False
			for kw in myaux["KEYWORDS"].split():
				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")
		
		if "--ignore-arches" in myoptions:
			arches=[[repoman_settings["ARCH"], repoman_settings["ARCH"], portage.groups]]
		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 = myaux["IUSE"].split() + portage.archlist
		type_list, badsyntax = [], []
		for mytype in ("DEPEND", "RDEPEND", "PDEPEND", "LICENSE", "PROVIDE"):
			mydepstr = myaux[mytype]
			
			if (string.find(mydepstr, " ?") != -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 = []

			try:
				portage_dep.use_reduce(mydeplist, excludeall=myiuse)
			except portage_exception.InvalidDependString, e:
				badsyntax.append(str(e))

			for token in ("||", "(", ")"):
				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 filter(lambda x: not (x.endswith("?") or x.strip() in ("||", "&&", "(", ")")), mydepstr.split()):
					if not "/" in token:
						badsyntax.append("'%s' not a valid atom" % token)

			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

		if not baddepsyntax:
			if x11_deprecation_check(" ".join([myaux["DEPEND"], myaux["RDEPEND"], myaux["PDEPEND"]])):
				stats["usage.obsolete"] += 1
				fails["usage.obsolete"].append("%s/%s.ebuild: not migrated to modular X" % (x, y))

		for keyword,arch,groups in arches:
			portage.groups=groups

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

				profdir = portdir+"/profiles/"+prof[0]
	
				portage.profiledir=profdir
	
				if arch_caches.has_key(prof[0]):
					dep_settings, portage.portdb, portage.db["/"]["porttree"] = arch_caches[prof[0]]
				else:
					os.environ["ACCEPT_KEYWORDS"]="-~"+arch
					dep_settings=portage.config(config_profile_path=profdir, config_incrementals=portage_const.INCREMENTALS)
					portage.portdb=portage.portdbapi(portdir, dep_settings)
					portage.db["/"]["porttree"]=portage.portagetree("/",dep_settings.getvirtuals("/"))
					arch_caches[prof[0]]=[dep_settings, portage.portdb, portage.db["/"]["porttree"]]
	
				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 = (catdir+"/"+y not in portage.db["/"]["porttree"].dbapi.xmatch("list-visible",x))
					if ismasked:
						if "--include-masked" not in myoptions:
							continue
						#we are testing deps for a masked package; give it some lee-way
						suffix="masked"
						matchmode="match-all"
					else:
						suffix=""
						matchmode="match-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,portage.db["/"]["porttree"].dbapi,dep_settings,use="all",mode=matchmode)
						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]))

		# this check needs work, it won't catch (\ndie)
		if not os.system("egrep '^[^#]*\([^)]*\<die\>' "+checkdir+"/"+y+".ebuild >/dev/null 2>&1"):
			stats["ebuild.nesteddie"]=stats["ebuild.nesteddie"]+1
			fails["ebuild.nesteddie"].append(x+"/"+y+".ebuild")
		# uselist checks - global
		myuse = myaux["IUSE"].split()
		for mypos in range(len(myuse)-1,-1,-1):
			if myuse[mypos] and (myuse[mypos] in uselist):
				del myuse[mypos]
		# uselist checks - local
		mykey = portage.dep_getkey(catpkg)
		if luselist.has_key(mykey):
			for mypos in range(len(myuse)-1,-1,-1):
				if myuse[mypos] and (myuse[mypos] in luselist[mykey]):
					del myuse[mypos]
		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 not profiles.has_key(myskey):
					stats["KEYWORDS.invalid"] += 1
					fails["KEYWORDS.invalid"].append(x+"/"+y+".ebuild: %s (profile invalid)" % mykey)

		#syntax checks
		myear = time.gmtime(os.stat(checkdir+"/"+y+".ebuild")[ST_MTIME])[0]
		gentoo_copyright = re.compile(r'^# Copyright ((1999|200\d)-)?' + str(myear) + r' Gentoo Foundation')
		gentoo_license = re.compile(r'^# Distributed under the terms of the GNU General Public License v2$')
		cvs_header = re.compile(r'^#\s*\$Header.*\$$')
		ignore_line = re.compile(r'(^$)|(^(\t)*#)')
		leading_spaces = re.compile(r'^[\S\t]')
		trailing_whitespace = re.compile(r'.*([\S]$)')
		readonly_assignment = re.compile(r'^\s*(export\s+)?(A|P|PV|PN|PR|PVR|PF|D|WORKDIR|FILESDIR|FEATURES|USE)=')
		continuation_symbol = re.compile(r'(.*[ ]+[\\][ ].*)')
		line_continuation_quoted = re.compile(r'(\"|\')(([\w ,:;#\[\]\.`=/|\$\^\*{}()\'-])|(\\.))*\1')
		line_continuation = re.compile(r'([^#]*\S)(\s+|\t)\\$')
		linenum=0
		for line in input(checkdir+"/"+y+".ebuild"):
			linenum += 1
			# Gentoo copyright check
			if linenum == 1:
				match = gentoo_copyright.match(line)
				if not match:
					myerrormsg = "Copyright header Error. Possibly date related."
					stats["ebuild.badheader"] +=1
					fails["ebuild.badheader"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
			# Gentoo license check
			elif linenum == 2:
				match = gentoo_license.match(line)
				if not match:
					myerrormsg = "Gentoo License Error."
					stats["ebuild.badheader"] +=1
					fails["ebuild.badheader"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
			# CVS Header check
			elif linenum == 3:
				match = cvs_header.match(line)
				if not match:
					myerrormsg = "CVS Header Error."
					stats["ebuild.badheader"] +=1
					fails["ebuild.badheader"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
			else:
				match = ignore_line.match(line)
				if not match:
					# Excluded Blank lines and full line comments. Good!
					# Leading Spaces Check
					match = leading_spaces.match(line)
					if not match:
						#Line has got leading spaces. Bad!
						myerrormsg = "Leading Space Syntax Error. Line %d" % linenum
						stats["ebuild.minorsyn"] +=1
						fails["ebuild.minorsyn"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
					# Trailing whitespace check
					match = trailing_whitespace.match(line)
					if not match:
						#Line has got trailing whitespace. Bad!
						myerrormsg = "Trailing whitespace Syntax Error. Line %d" % linenum
						stats["ebuild.minorsyn"] +=1
						fails["ebuild.minorsyn"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
					# Readonly variable assignment check
					match = readonly_assignment.match(line)
					if match:
						# invalid assignment, very bad!
						myerrormsg = "Readonly variable assignment to %s on line %d" % (match.group(2), linenum)
						stats["variable.readonly"] += 1
						fails["variable.readonly"].append(x+"/"+y+".ebuild: %s" % myerrormsg)
					# Line continuation check
					match = continuation_symbol.match(line)
					if match:
						#Excluded lines not even containing a " \" match. Good!
						line = re.sub(line_continuation_quoted,"\"\"",line)
						#line has been edited to collapsed "" and '' quotes to "". Good!
						match = continuation_symbol.match(line)
						if match:
							#Again exclude lines not even containing a " \" match. Good!
							#This repetition is done for a slight performance increase
							match = line_continuation.match(line)
							if not match:
								#Line has a line continuation error. Bad!
								myerrormsg = "Line continuation (\"\\\") Syntax Error. Line %d" % linenum
								stats["ebuild.majorsyn"] +=1
								fails["ebuild.majorsyn"].append(x+"/"+y+".ebuild: %s" % myerrormsg)

	# 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)

#Pickle and save results for instant reuse in last and lfull
savef=open('/var/cache/edb/repo.stats','w')
pickle.dump(stats,savef)
savef.close()
savef=open('/var/cache/edb/repo.fails','w')
pickle.dump(fails,savef)
savef.close()
if not (os.stat('/var/cache/edb/repo.stats')[ST_GID] == getgrnam('portage')[2]):
	os.chown('/var/cache/edb/repo.stats',os.geteuid(),getgrnam('portage')[2])
	os.chmod('/var/cache/edb/repo.stats',0664)
if not (os.stat('/var/cache/edb/repo.fails')[ST_GID] == getgrnam('portage')[2]):
	os.chown('/var/cache/edb/repo.fails',os.geteuid(),getgrnam('portage')[2])
	os.chmod('/var/cache/edb/repo.fails',0664)
if quiet < 2:
	print
#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
for x in qacats:
	if not isCvs and (string.find(x, "notadded") != -1):
		stats[x] = 0
	if stats[x]:
		dowarn=1
		if x not in qawarnings:
			dofail=1
	else:
		continue
	print "  "+string.ljust(x,30),
	if stats[x]==0:
		print green(`stats[x]`)
		continue
	elif x in qawarnings:
		print yellow(`stats[x]`)
	else:
		print red(`stats[x]`)
	if mymode!="full":
		if stats[x]<12:
			for y in fails[x]:
				print "   "+y
		else:
			dofull=1
	else:
		for y in fails[x]:
			print "   "+y

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=string.split(x,seperator)
		if xs[0]==".":
			xs=xs[1:]
		if xs[0] not in mygroups.keys():
			mygroups[xs[0]]=[string.join(xs[1:],seperator)]
		else:
			mygroups[xs[0]]+=[string.join(xs[1:],seperator)]
	return mygroups

if mymode!="commit":
	if dofull:
		print bold("Note: type \"repoman full\" for a complete listing.")
		if quiet < 1:
			print
	if dowarn and not dofail:
		if quiet < 2:
			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.\""
		else:
			print green("RepoMan sez:"),"\"OK for now, but I'll be back ...\""
	elif not dofail:
		print green("RepoMan sez:"),"\"If everyone were like you, I'd be out of business!\""
	if quiet < 1:
		print
else:
	if 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)

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

	if fails["digest.missing"]:
		print green("Creating missing digests...")
	for x in fails["digest.missing"]:
		xs=string.split(x,"/")
		del xs[-2]
		myeb=string.join(xs[:-1],"/")+"/"+xs[-1][7:]
		if "--pretend" in myoptions:
			print "(ebuild "+portdir+"/"+myeb+".ebuild digest)"
		else:
			retval=os.system("ebuild "+portdir+"/"+myeb+".ebuild digest")
			if retval:
				print "!!! Exiting on ebuild digest (shell) error code:",retval
				sys.exit(retval)

	mycvstree=cvstree.getentries("./",recursive=1)
	if isCvs and not mycvstree:
		print "!!! It seems we don't have a cvs tree?"
		sys.exit(3)

	myunadded=cvstree.findunadded(mycvstree,recursive=1,basedir="./")
	myautoadd=[]
	if myunadded:
		for x in range(len(myunadded)-1,-1,-1):
			xs=string.split(myunadded[x],"/")
			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=string.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 "--pretend" in myoptions:
			print "(/usr/bin/cvs add "+string.join(myautoadd)+")"
			retval=0
		else:
			retval=os.system("/usr/bin/cvs add "+string.join(myautoadd))
		if retval:
			print "!!! Exiting on cvs (shell) error code:",retval
			sys.exit(retval)

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

	mymissing=None
	if mymissing:
		print "The following files are obviously missing from your cvs tree"
		print "and are being fetched so we can continue:"
		for x in mymissing:
			print "   ",x
		if "--pretend" in myoptions:
			print "(/usr/bin/cvs -q up "+string.join(mymissing)+")"
			retval=0
		else:
			retval=os.system("/usr/bin/cvs -q up "+string.join(mymissing))
		if retval:
			print "!!! Exiting on cvs (shell) error code:",retval
			sys.exit(retval)
		del mymissing

	retval=["",""]
	if isCvs:
		print "Performing a "+green("cvs -n up")+" with a little magic grep to check for updates."
		retval=getstatusoutput("/usr/bin/cvs -n up 2>&1 | egrep '^[^\?] .*' | egrep -v '^. .*/digest-[^/]+|^cvs server: .* -- ignored$'")
		
	mylines=string.split(retval[1], "\n")
	myupdates=[]
	for x in mylines:
		if not x:
			continue
		if x[0] not in "UPMAR": # Updates,Patches,Modified,Added,Removed
			print red("!!! Please fix the following issues reported from cvs: ")+green("(U,P,M,A,R are ok)")
			print red("!!! Note: This is a pretend/no-modify pass...")
			print retval[1]
			print
			sys.exit(1)
		elif x[0] in ["U","P"]:
			myupdates+=[x[2:]]
	
	if myupdates:
		print green("Fetching trivial updates...")
		if "--pretend" in myoptions:
			print "(/usr/bin/cvs up "+string.join(myupdates)+")"
			retval=0
		else:
			retval=os.system("/usr/bin/cvs up "+string.join(myupdates))
		if retval!=0:
			print "!!! cvs exited with an error. Terminating."
			sys.exit(retval)
	
	if isCvs:
		mycvstree=cvstree.getentries("./",recursive=1)
		mychanged=cvstree.findchanged(mycvstree,recursive=1,basedir="./")
		for manifest in [file for file in mychanged if '/Manifest' in file]:
			mychanged.remove(manifest)
		mynew=cvstree.findnew(mycvstree,recursive=1,basedir="./")
		myremoved=cvstree.findremoved(mycvstree,recursive=1,basedir="./")
		if not (mychanged or mynew or myremoved):
			print
			print green("RepoMan sez:"), "\"Doing nothing is not always good for QA.\"\n"
			print
			print "(Didn't find any changed files...)"
			print
			sys.exit(0)

	myupdates=mychanged+mynew
	myheaders=[]
	mydirty=[]
	headerstring="'\$(Header|Id)"
	headerstring+=".*\$'"
	for myfile in myupdates:
		myout=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."
	print "myupdates:",myupdates
	print "myheaders:",myheaders
	print
	unlinkfile=0
	if not (commitmessage or commitmessagefile):
		print "Please enter a CVS commit message at the prompt:"
		while not commitmessage:
			try:
				commitmessage=raw_input(green("> "))
			except KeyboardInterrupt: 
				exithandler()
	try:
		commitmessage+="\n(Portage version: "+str(portage.VERSION)+")"
	except:
		print "Failed to insert portage version in message!"
		commitmessage+="\n(Portage version: Unknown)"
	if not commitmessagefile:
		unlinkfile=1
		commitmessagefile=tempfile.mktemp(".repoman.msg")
		if os.path.exists(commitmessagefile):
			os.unlink(commitmessagefile)
		mymsg=open(commitmessagefile,"w")
		mymsg.write(commitmessage)
		mymsg.close()

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

		retval = None
		if "--pretend" in myoptions:
			print "(/usr/bin/cvs -q commit -F "+ commitmessagefile +" "+ string.join(myupdates," ")+")"
		else:
			retval=os.system("/usr/bin/cvs -q commit -F "+ commitmessagefile + " " +string.join(myupdates, " "))
			if retval:
				print "!!! Exiting on cvs (shell) error code:",retval
				sys.exit(retval)

	# Setup the GPG commands
	def gpgsign(filename):
		gpgcmd = "gpg --sign --clearsign --yes "
		gpgcmd+= "--default-key "+repoman_settings["PORTAGE_GPG_KEY"]
		if repoman_settings.has_key("PORTAGE_GPG_DIR"):
			gpgcmd += " --homedir "+repoman_settings["PORTAGE_GPG_DIR"]
		if "--pretend" in myoptions:
			print "("+gpgcmd+" "+filename+")"
			rValue = 0
		else:
			rValue = os.system(gpgcmd+" "+filename)
			if rValue == 0:
				os.rename(filename+".asc", filename)
			else:
				print "!!! gpg exited with '" + str(rValue) + "' status"
		return rValue

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

		if "--pretend" in myoptions:
			print "(/usr/bin/cvs -q commit -F "+commitmessagefile+")"
		else:
			mymsg=open(commitmessagefile,"w")
			mymsg.write(commitmessage)
			mymsg.write(" (Unsigned Manifest commit)")
			mymsg.close()
			retval=os.system("/usr/bin/cvs -q commit -F "+commitmessagefile)
			if retval:
				print "!!! Exiting on cvs (shell) error code:",retval
				sys.exit(retval)
	
	if "sign" in portage.features:
		mydone=[]
		if repolevel==3:   # In a package dir
			repoman_settings["O"]="./"
			while(gpgsign(repoman_settings["O"]+"/Manifest")):
				portage.writemsg("!!! YOU MUST sign the Manifest.\n")
				portage.writemsg("!!! You can also disable this for the time being by removing FEATURES='sign'")
				time.sleep(3)
		elif repolevel==2: # In a category dir
			for x in myfiles:
				xs=string.split(x,"/")
				if xs[0]==".":
					xs=xs[1:]
				if xs[0] in mydone:
					continue
				mydone.append(xs[0])
				repoman_settings["O"]="./"+xs[0]
				while(gpgsign(repoman_settings["O"]+"/Manifest")):
					portage.writemsg("!!! YOU MUST sign the Manifest.\n")
					portage.writemsg("!!! You can also disable this for the time being by removing FEATURES='sign'")
					time.sleep(3)
		elif repolevel==1: # repo-cvsroot
			print green("RepoMan sez:"), "\"You're rather crazy... doing the entire repository.\"\n"
			for x in myfiles:
				xs=string.split(x,"/")
				if xs[0]==".":
					xs=xs[1:]
				if string.join(xs[:2],"/") in mydone:
					continue
				mydone.append(string.join(xs[:2],"/"))
				repoman_settings["O"]="./"+string.join(xs[:2],"/")
				while(gpgsign(repoman_settings["O"]+"/Manifest")):
					portage.writemsg("!!! YOU MUST sign the Manifest.\n")
					portage.writemsg("!!! You can also disable this for the time being by removing FEATURES='sign'")
					time.sleep(3)

		if "--pretend" in myoptions:
			print "(/usr/bin/cvs -q commit -F "+commitmessagefile+")"
		else:
			mymsg=open(commitmessagefile,"w")
			mymsg.write(commitmessage)
			mymsg.write("\n (Signed Manifest commit)")
			mymsg.close()
			retval=os.system("/usr/bin/cvs -q commit -F "+commitmessagefile)
			if retval:
				print "!!! Exiting on cvs (shell) error code:",retval
				sys.exit(retval)
	
	if unlinkfile:
		os.unlink(commitmessagefile)
	print
	if isCvs:
		print "CVS commit complete."
	else:
		print "repoman was too scared by not seeing any familiar cvs 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)