bin/portageq - mirrors/cros/chromiumos/third_party/portage_tool - Git at Google

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

 import sys
 # This block ensures that ^C interrupts are handled quietly.
 try:
 	import signal

 	def exithandler(signum, frame):
 		signal.signal(signal.SIGINT, signal.SIG_IGN)
 		signal.signal(signal.SIGTERM, signal.SIG_IGN)
 		sys.exit(1)

 	signal.signal(signal.SIGINT, exithandler)
 	signal.signal(signal.SIGTERM, exithandler)

 except KeyboardInterrupt:
 	sys.exit(1)

 import os

 import types

 #-----------------------------------------------------------------------------
 #
 # To add functionality to this tool, add a function below.
 #
 # The format for functions is:
 #
 #   def function(argv):
 #       """<list of options for this function>
 #       <description of the function>
 #       """
 #       <code>
 #
 # "argv" is an array of the command line parameters provided after the command.
 #
 # Make sure you document the function in the right format.  The documentation
 # is used to display help on the function.
 #
 # You do not need to add the function to any lists, this tool is introspective,
 # and will automaticly add a command by the same name as the function!
 #

 def has_version(argv):
 	"""<root> <category/package>
 	Return code 0 if it's available, 1 otherwise.
 	"""
 	if (len(argv) < 2):
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	try:
 		mylist=portage.db[argv[0]]["vartree"].dbapi.match(argv[1])
 		if mylist:
 			sys.exit(0)
 		else:
 			sys.exit(1)
 	except KeyError:
 		sys.exit(1)
 has_version.uses_root = True


 def best_version(argv):
 	"""<root> <category/package>
 	Returns category/package-version (without .ebuild).
 	"""
 	if (len(argv) < 2):
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	try:
 		mylist=portage.db[argv[0]]["vartree"].dbapi.match(argv[1])
 		print portage.best(mylist)
 	except KeyError:
 		sys.exit(1)
 best_version.uses_root = True


 def mass_best_version(argv):
 	"""<root> [<category/package>]+
 	Returns category/package-version (without .ebuild).
 	"""
 	if (len(argv) < 2):
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	try:
 		for pack in argv[1:]:
 			mylist=portage.db[argv[0]]["vartree"].dbapi.match(pack)
 			print pack+":"+portage.best(mylist)
 	except KeyError:
 		sys.exit(1)
 mass_best_version.uses_root = True

 def metadata(argv):
 	"""<root> <pkgtype> <category/package> [<key>]+
 	Returns metadata values for the specified package.
 	"""
 	if (len(argv) < 4):
 		print >> sys.stderr, "ERROR: insufficient parameters!"
 		sys.exit(2)

 	root, pkgtype, pkgspec = argv[0:3]
 	metakeys = argv[3:]
 	type_map = {
 		"ebuild":"porttree",
 		"binary":"bintree",
 		"installed":"vartree"}
 	if pkgtype not in type_map:
 		print >> sys.stderr, "Unrecognized package type: '%s'" % pkgtype
 		sys.exit(1)
 	trees = portage.db
 	if os.path.realpath(root) == os.path.realpath(portage.settings["ROOT"]):
 		root = portage.settings["ROOT"] # contains the normalized $ROOT
 	try:
 			values = trees[root][type_map[pkgtype]].dbapi.aux_get(
 				pkgspec, metakeys)
 			for value in values:
 				print value
 	except KeyError:
 		print >> sys.stderr, "Package not found: '%s'" % pkgspec
 		sys.exit(1)

 metadata.uses_root = True

 def contents(argv):
 	"""<root> <category/package>
 	List the files that are installed for a given package, with
 	one file listed on each line. All file names will begin with
 	<root>.
 	"""
 	if len(argv) != 2:
 		print "ERROR: expected 2 parameters, got %d!" % len(argv)
 		return 2

 	root, cpv = argv
 	vartree = portage.db[root]["vartree"]
 	if not vartree.dbapi.cpv_exists(cpv):
 		sys.stderr.write("Package not found: '%s'\n" % cpv)
 		return 1
 	cat, pkg = portage.catsplit(cpv)
 	db = portage.dblink(cat, pkg, root, vartree.settings,
 		treetype="vartree", vartree=vartree)
 	file_list = db.getcontents().keys()
 	file_list.sort()
 	for f in file_list:
 		sys.stdout.write("%s\n" % f)
 	sys.stdout.flush()
 contents.uses_root = True

 def owners(argv):
 	"""<root> [<filename>]+
 	Given a list of files, print the packages that own the files and which
 	files belong to each package. Files owned by a package are listed on
 	the lines below it, indented by a single tab character (\\t). All file
 	paths must start with <root>. Returns 1 if no owners could be found,
 	and 0 otherwise.
 	"""
 	if len(argv) < 2:
 		sys.stderr.write("ERROR: insufficient parameters!\n")
 		sys.stderr.flush()
 		return 2

 	from portage import catsplit, dblink
 	settings = portage.settings
 	root = settings["ROOT"]
 	vardb = portage.db[root]["vartree"].dbapi

 	cwd = None
 	try:
 		cwd = os.getcwd()
 	except OSError:
 		pass

 	files = []
 	for f in argv[1:]:
 		f = portage.normalize_path(f)
 		if not f.startswith(os.path.sep):
 			if cwd is None:
 				sys.stderr.write("ERROR: cwd does not exist!\n")
 				sys.stderr.flush()
 				return 2
 			f = os.path.join(cwd, f)
 			f = portage.normalize_path(f)
 		if not f.startswith(root):
 			sys.stderr.write("ERROR: file paths must begin with <root>!\n")
 			sys.stderr.flush()
 			return 2
 		files.append(f[len(root):])

 	found_owner = False
 	for cpv in vardb.cpv_all():
 		cat, pkg = catsplit(cpv)
 		mylink = dblink(cat, pkg, root, settings, vartree=vardb.vartree)
 		myfiles = []
 		for f in files:
 			if mylink.isowner(f, root):
 				myfiles.append(f)
 		if myfiles:
 			found_owner = True
 			sys.stdout.write("%s\n" % cpv)
 			for f in myfiles:
 				sys.stdout.write("\t%s\n" % \
 					os.path.join(root, f.lstrip(os.path.sep)))
 			sys.stdout.flush()
 	if not found_owner:
 		sys.stderr.write("None of the installed packages claim the file(s).\n")
 		sys.stderr.flush()
 		return 1
 	return 0

 owners.uses_root = True

 def best_visible(argv):
 	"""<root> [<category/package>]+
 	Returns category/package-version (without .ebuild).
 	"""
 	if (len(argv) < 2):
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	try:
 		mylist=portage.db[argv[0]]["porttree"].dbapi.match(argv[1])
 		visible=portage.best(mylist)
 		if visible:
 			print visible
 			sys.exit(0)
 		else:
 			sys.exit(1)
 	except KeyError:
 		sys.exit(1)
 best_visible.uses_root = True


 def mass_best_visible(argv):
 	"""<root> [<category/package>]+
 	Returns category/package-version (without .ebuild).
 	"""
 	if (len(argv) < 2):
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	try:
 		for pack in argv[1:]:
 			mylist=portage.db[argv[0]]["porttree"].dbapi.match(pack)
 			print pack+":"+portage.best(mylist)
 	except KeyError:
 		sys.exit(1)
 mass_best_visible.uses_root = True


 def all_best_visible(argv):
 	"""<root>
 	Returns all best_visible packages (without .ebuild).
 	"""
 	if (len(argv) < 1):
 		print "ERROR: insufficient parameters!"

 	#print portage.db[argv[0]]["porttree"].dbapi.cp_all()
 	for pkg in portage.db[argv[0]]["porttree"].dbapi.cp_all():
 		mybest=portage.best(portage.db[argv[0]]["porttree"].dbapi.match(pkg))
 		if mybest:
 			print mybest
 all_best_visible.uses_root = True


 def match(argv):
 	"""<root> <atom>
 	Returns a \\n separated list of category/package-version.
 	When given an empty string, all installed packages will
 	be listed.
 	"""
 	if len(argv) != 2:
 		print "ERROR: expected 2 parameters, got %d!" % len(argv)
 		sys.exit(2)
 	root, atom = argv
 	if atom:
 		results = portage.db[root]["vartree"].dbapi.match(atom)
 	else:
 		results = portage.db[root]["vartree"].dbapi.cpv_all()
 		results.sort()
 	for cpv in results:
 		print cpv
 match.uses_root = True


 def vdb_path(argv):
 	"""
 	Returns the path used for the var(installed) package database for the
 	set environment/configuration options.
 	"""
 	print portage.root+portage.VDB_PATH


 def gentoo_mirrors(argv):
 	"""
 	Returns the mirrors set to use in the portage configuration.
 	"""
 	print portage.settings["GENTOO_MIRRORS"]


 def portdir(argv):
 	"""
 	Returns the PORTDIR path.
 	"""
 	print portage.settings["PORTDIR"]


 def config_protect(argv):
 	"""
 	Returns the CONFIG_PROTECT paths.
 	"""
 	print portage.settings["CONFIG_PROTECT"]


 def config_protect_mask(argv):
 	"""
 	Returns the CONFIG_PROTECT_MASK paths.
 	"""
 	print portage.settings["CONFIG_PROTECT_MASK"]


 def portdir_overlay(argv):
 	"""
 	Returns the PORTDIR_OVERLAY path.
 	"""
 	print portage.settings["PORTDIR_OVERLAY"]


 def pkgdir(argv):
 	"""
 	Returns the PKGDIR path.
 	"""
 	print portage.settings["PKGDIR"]


 def distdir(argv):
 	"""
 	Returns the DISTDIR path.
 	"""
 	print portage.settings["DISTDIR"]


 def envvar(argv):
 	"""<variable>+
 	Returns a specific environment variable as exists prior to ebuild.sh.
 	Similar to: emerge --verbose --info | egrep '^<variable>='
 	"""
 	verbose = "-v" in argv
 	if verbose:
 		argv.pop(argv.index("-v"))

 	if len(argv) == 0:
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)

 	for arg in argv:
 		if verbose:
 			print arg +"='"+ portage.settings[arg] +"'"
 		else:
 			print portage.settings[arg]

 def get_repos(argv):
 	"""<root>
 	Returns all repos with names (repo_name file) argv[0] = $ROOT
 	"""
 	if len(argv) < 1:
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	print " ".join(portage.db[argv[0]]["porttree"].dbapi.getRepositories())

 def get_repo_path(argv):
 	"""<root> <repo_id>+
 	Returns the path to the repo named argv[1], argv[0] = $ROOT
 	"""
 	if len(argv) < 2:
 		print "ERROR: insufficient parameters!"
 		sys.exit(2)
 	for arg in arvg[1:]:
 		print portage.db[argv[0]]["porttree"].dbapi.getRepositoryPath(argv[1])

 def list_preserved_libs(argv):
 	"""<root>
 	Print a list of libraries preserved during a package update in the form
 	package: path. Returns 0 if no preserved libraries could be found,
 	1 otherwise.
 	"""

 	if len(argv) != 1:
 		print "ERROR: wrong number of arguments"
 		sys.exit(2)
 	mylibs = portage.db[argv[0]]["vartree"].dbapi.plib_registry.getPreservedLibs()
 	rValue = 0
 	for cpv in mylibs:
 		print cpv,
 		for path in mylibs[cpv]:
 			print path,
 			rValue = 1
 		print
 	return rValue
 list_preserved_libs.uses_root = True

 #-----------------------------------------------------------------------------
 #
 # DO NOT CHANGE CODE BEYOND THIS POINT - IT'S NOT NEEDED!
 #

 def usage(argv):
 	print ">>> Portage information query tool"
 	print ">>> $Id$"
 	print ">>> Usage: portageq <command> [<option> ...]"
 	print ""
 	print "Available commands:"

 	#
 	# Show our commands -- we do this by scanning the functions in this
 	# file, and formatting each functions documentation.
 	#
 	commands = [x for x in globals() if x not in \
 				("usage", "__doc__", "__name__", "main", "os", "portage", \
 				"sys", "__builtins__", "types", "string","exithandler")]
 	commands.sort()

 	for name in commands:
 		# Drop non-functions
 		obj = globals()[name]
 		if  (type(obj) != types.FunctionType):
 			continue

 		doc = obj.__doc__
 		if (doc == None):
 			print "   "+name
 			print "      MISSING DOCUMENTATION!"
 			print ""
 			continue

 		lines = doc.split("\n")
 		print "   "+name+" "+lines[0].strip()
 		if (len(sys.argv) > 1):
 			if ("--help" not in sys.argv):
 				lines = lines[:-1]
 			for line in lines[1:]:
 				print "      "+line.strip()
 	if (len(sys.argv) == 1):
 		print "\nRun portageq with --help for info"

 def main():
 	if "-h" in sys.argv or "--help" in sys.argv:
 		usage(sys.argv)
 		sys.exit(os.EX_OK)
 	elif len(sys.argv) < 2:
 		usage(sys.argv)
 		sys.exit(os.EX_USAGE)

 	cmd = sys.argv[1]
 	function = globals().get(cmd)
 	if function is None:
 		usage(sys.argv)
 		sys.exit(os.EX_USAGE)
 	function = globals()[cmd]
 	uses_root = getattr(function, "uses_root", False) and len(sys.argv) > 2
 	if uses_root:
 		if not os.path.isdir(sys.argv[2]):
 			sys.stderr.write("Not a directory: '%s'\n" % sys.argv[2])
 			sys.stderr.write("Run portageq with --help for info\n")
 			sys.stderr.flush()
 			sys.exit(os.EX_USAGE)
 		os.environ["ROOT"] = sys.argv[2]

 	global portage

 	# First import the main portage module without legacy globals since it
 	# is almost certain to succeed in that case. This provides access to
 	# the portage.exception namespace which is needed for later exception
 	# handling, like if portage.exception.PermissionDenied is raised when
 	# constructing the legacy global config instance.
 	os.environ["PORTAGE_LEGACY_GLOBALS"] = "false"
 	import portage
 	del os.environ["PORTAGE_LEGACY_GLOBALS"]
 	try:
 		try:
 			reload(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
 		if uses_root:
 			sys.argv[2] = portage.root
 		retval = function(sys.argv[2:])
 		if retval:
 			sys.exit(retval)
 	except portage.exception.PermissionDenied, e:
 		sys.stderr.write("Permission denied: '%s'\n" % str(e))
 		sys.exit(e.errno)
 	except portage.exception.ParseError, e:
 		sys.stderr.write("%s\n" % str(e))
 		sys.exit(1)
 	except ValueError, e:
 		if not e.args or \
 			not hasattr(e.args[0], "__len__") or \
 			len(e.args[0]) < 2:
 			raise
 		# Multiple matches thrown from cpv_expand
 		pkgs = e.args[0]
 		# An error has occurred so we writemsg to stderr and exit nonzero.
 		portage.writemsg("You specified an unqualified atom that matched multiple packages:\n", noiselevel=-1)
 		for pkg in pkgs:
 			portage.writemsg("* %s\n" % pkg, noiselevel=-1)
 		portage.writemsg("\nPlease use a more specific atom.\n", noiselevel=-1)
 		sys.exit(1)

 main()

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

	import sys
	# This block ensures that ^C interrupts are handled quietly.
	try:
	import signal

	def exithandler(signum, frame):
	signal.signal(signal.SIGINT, signal.SIG_IGN)
	signal.signal(signal.SIGTERM, signal.SIG_IGN)
	sys.exit(1)

	signal.signal(signal.SIGINT, exithandler)
	signal.signal(signal.SIGTERM, exithandler)

	except KeyboardInterrupt:
	sys.exit(1)

	import os

	import types

	#-----------------------------------------------------------------------------
	#
	# To add functionality to this tool, add a function below.
	#
	# The format for functions is:
	#
	# def function(argv):
	# """<list of options for this function>
	# <description of the function>
	# """
	# <code>
	#
	# "argv" is an array of the command line parameters provided after the command.
	#
	# Make sure you document the function in the right format. The documentation
	# is used to display help on the function.
	#
	# You do not need to add the function to any lists, this tool is introspective,
	# and will automaticly add a command by the same name as the function!
	#

	def has_version(argv):
	"""<root> <category/package>
	Return code 0 if it's available, 1 otherwise.
	"""
	if (len(argv) < 2):
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	try:
	mylist=portage.db[argv[0]]["vartree"].dbapi.match(argv[1])
	if mylist:
	sys.exit(0)
	else:
	sys.exit(1)
	except KeyError:
	sys.exit(1)
	has_version.uses_root = True


	def best_version(argv):
	"""<root> <category/package>
	Returns category/package-version (without .ebuild).
	"""
	if (len(argv) < 2):
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	try:
	mylist=portage.db[argv[0]]["vartree"].dbapi.match(argv[1])
	print portage.best(mylist)
	except KeyError:
	sys.exit(1)
	best_version.uses_root = True


	def mass_best_version(argv):
	"""<root> [<category/package>]+
	Returns category/package-version (without .ebuild).
	"""
	if (len(argv) < 2):
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	try:
	for pack in argv[1:]:
	mylist=portage.db[argv[0]]["vartree"].dbapi.match(pack)
	print pack+":"+portage.best(mylist)
	except KeyError:
	sys.exit(1)
	mass_best_version.uses_root = True

	def metadata(argv):
	"""<root> <pkgtype> <category/package> [<key>]+
	Returns metadata values for the specified package.
	"""
	if (len(argv) < 4):
	print >> sys.stderr, "ERROR: insufficient parameters!"
	sys.exit(2)

	root, pkgtype, pkgspec = argv[0:3]
	metakeys = argv[3:]
	type_map = {
	"ebuild":"porttree",
	"binary":"bintree",
	"installed":"vartree"}
	if pkgtype not in type_map:
	print >> sys.stderr, "Unrecognized package type: '%s'" % pkgtype
	sys.exit(1)
	trees = portage.db
	if os.path.realpath(root) == os.path.realpath(portage.settings["ROOT"]):
	root = portage.settings["ROOT"] # contains the normalized $ROOT
	try:
	values = trees[root][type_map[pkgtype]].dbapi.aux_get(
	pkgspec, metakeys)
	for value in values:
	print value
	except KeyError:
	print >> sys.stderr, "Package not found: '%s'" % pkgspec
	sys.exit(1)

	metadata.uses_root = True

	def contents(argv):
	"""<root> <category/package>
	List the files that are installed for a given package, with
	one file listed on each line. All file names will begin with
	<root>.
	"""
	if len(argv) != 2:
	print "ERROR: expected 2 parameters, got %d!" % len(argv)
	return 2

	root, cpv = argv
	vartree = portage.db[root]["vartree"]
	if not vartree.dbapi.cpv_exists(cpv):
	sys.stderr.write("Package not found: '%s'\n" % cpv)
	return 1
	cat, pkg = portage.catsplit(cpv)
	db = portage.dblink(cat, pkg, root, vartree.settings,
	treetype="vartree", vartree=vartree)
	file_list = db.getcontents().keys()
	file_list.sort()
	for f in file_list:
	sys.stdout.write("%s\n" % f)
	sys.stdout.flush()
	contents.uses_root = True

	def owners(argv):
	"""<root> [<filename>]+
	Given a list of files, print the packages that own the files and which
	files belong to each package. Files owned by a package are listed on
	the lines below it, indented by a single tab character (\\t). All file
	paths must start with <root>. Returns 1 if no owners could be found,
	and 0 otherwise.
	"""
	if len(argv) < 2:
	sys.stderr.write("ERROR: insufficient parameters!\n")
	sys.stderr.flush()
	return 2

	from portage import catsplit, dblink
	settings = portage.settings
	root = settings["ROOT"]
	vardb = portage.db[root]["vartree"].dbapi

	cwd = None
	try:
	cwd = os.getcwd()
	except OSError:
	pass

	files = []
	for f in argv[1:]:
	f = portage.normalize_path(f)
	if not f.startswith(os.path.sep):
	if cwd is None:
	sys.stderr.write("ERROR: cwd does not exist!\n")
	sys.stderr.flush()
	return 2
	f = os.path.join(cwd, f)
	f = portage.normalize_path(f)
	if not f.startswith(root):
	sys.stderr.write("ERROR: file paths must begin with <root>!\n")
	sys.stderr.flush()
	return 2
	files.append(f[len(root):])

	found_owner = False
	for cpv in vardb.cpv_all():
	cat, pkg = catsplit(cpv)
	mylink = dblink(cat, pkg, root, settings, vartree=vardb.vartree)
	myfiles = []
	for f in files:
	if mylink.isowner(f, root):
	myfiles.append(f)
	if myfiles:
	found_owner = True
	sys.stdout.write("%s\n" % cpv)
	for f in myfiles:
	sys.stdout.write("\t%s\n" % \
	os.path.join(root, f.lstrip(os.path.sep)))
	sys.stdout.flush()
	if not found_owner:
	sys.stderr.write("None of the installed packages claim the file(s).\n")
	sys.stderr.flush()
	return 1
	return 0

	owners.uses_root = True

	def best_visible(argv):
	"""<root> [<category/package>]+
	Returns category/package-version (without .ebuild).
	"""
	if (len(argv) < 2):
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	try:
	mylist=portage.db[argv[0]]["porttree"].dbapi.match(argv[1])
	visible=portage.best(mylist)
	if visible:
	print visible
	sys.exit(0)
	else:
	sys.exit(1)
	except KeyError:
	sys.exit(1)
	best_visible.uses_root = True


	def mass_best_visible(argv):
	"""<root> [<category/package>]+
	Returns category/package-version (without .ebuild).
	"""
	if (len(argv) < 2):
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	try:
	for pack in argv[1:]:
	mylist=portage.db[argv[0]]["porttree"].dbapi.match(pack)
	print pack+":"+portage.best(mylist)
	except KeyError:
	sys.exit(1)
	mass_best_visible.uses_root = True


	def all_best_visible(argv):
	"""<root>
	Returns all best_visible packages (without .ebuild).
	"""
	if (len(argv) < 1):
	print "ERROR: insufficient parameters!"

	#print portage.db[argv[0]]["porttree"].dbapi.cp_all()
	for pkg in portage.db[argv[0]]["porttree"].dbapi.cp_all():
	mybest=portage.best(portage.db[argv[0]]["porttree"].dbapi.match(pkg))
	if mybest:
	print mybest
	all_best_visible.uses_root = True


	def match(argv):
	"""<root> <atom>
	Returns a \\n separated list of category/package-version.
	When given an empty string, all installed packages will
	be listed.
	"""
	if len(argv) != 2:
	print "ERROR: expected 2 parameters, got %d!" % len(argv)
	sys.exit(2)
	root, atom = argv
	if atom:
	results = portage.db[root]["vartree"].dbapi.match(atom)
	else:
	results = portage.db[root]["vartree"].dbapi.cpv_all()
	results.sort()
	for cpv in results:
	print cpv
	match.uses_root = True


	def vdb_path(argv):
	"""
	Returns the path used for the var(installed) package database for the
	set environment/configuration options.
	"""
	print portage.root+portage.VDB_PATH


	def gentoo_mirrors(argv):
	"""
	Returns the mirrors set to use in the portage configuration.
	"""
	print portage.settings["GENTOO_MIRRORS"]


	def portdir(argv):
	"""
	Returns the PORTDIR path.
	"""
	print portage.settings["PORTDIR"]


	def config_protect(argv):
	"""
	Returns the CONFIG_PROTECT paths.
	"""
	print portage.settings["CONFIG_PROTECT"]


	def config_protect_mask(argv):
	"""
	Returns the CONFIG_PROTECT_MASK paths.
	"""
	print portage.settings["CONFIG_PROTECT_MASK"]


	def portdir_overlay(argv):
	"""
	Returns the PORTDIR_OVERLAY path.
	"""
	print portage.settings["PORTDIR_OVERLAY"]


	def pkgdir(argv):
	"""
	Returns the PKGDIR path.
	"""
	print portage.settings["PKGDIR"]


	def distdir(argv):
	"""
	Returns the DISTDIR path.
	"""
	print portage.settings["DISTDIR"]


	def envvar(argv):
	"""<variable>+
	Returns a specific environment variable as exists prior to ebuild.sh.
	Similar to: emerge --verbose --info \| egrep '^<variable>='
	"""
	verbose = "-v" in argv
	if verbose:
	argv.pop(argv.index("-v"))

	if len(argv) == 0:
	print "ERROR: insufficient parameters!"
	sys.exit(2)

	for arg in argv:
	if verbose:
	print arg +"='"+ portage.settings[arg] +"'"
	else:
	print portage.settings[arg]

	def get_repos(argv):
	"""<root>
	Returns all repos with names (repo_name file) argv[0] = $ROOT
	"""
	if len(argv) < 1:
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	print " ".join(portage.db[argv[0]]["porttree"].dbapi.getRepositories())

	def get_repo_path(argv):
	"""<root> <repo_id>+
	Returns the path to the repo named argv[1], argv[0] = $ROOT
	"""
	if len(argv) < 2:
	print "ERROR: insufficient parameters!"
	sys.exit(2)
	for arg in arvg[1:]:
	print portage.db[argv[0]]["porttree"].dbapi.getRepositoryPath(argv[1])

	def list_preserved_libs(argv):
	"""<root>
	Print a list of libraries preserved during a package update in the form
	package: path. Returns 0 if no preserved libraries could be found,
	1 otherwise.
	"""

	if len(argv) != 1:
	print "ERROR: wrong number of arguments"
	sys.exit(2)
	mylibs = portage.db[argv[0]]["vartree"].dbapi.plib_registry.getPreservedLibs()
	rValue = 0
	for cpv in mylibs:
	print cpv,
	for path in mylibs[cpv]:
	print path,
	rValue = 1
	print
	return rValue
	list_preserved_libs.uses_root = True

	#-----------------------------------------------------------------------------
	#
	# DO NOT CHANGE CODE BEYOND THIS POINT - IT'S NOT NEEDED!
	#

	def usage(argv):
	print ">>> Portage information query tool"
	print ">>> $Id$"
	print ">>> Usage: portageq <command> [<option> ...]"
	print ""
	print "Available commands:"

	#
	# Show our commands -- we do this by scanning the functions in this
	# file, and formatting each functions documentation.
	#
	commands = [x for x in globals() if x not in \
	("usage", "__doc__", "__name__", "main", "os", "portage", \
	"sys", "__builtins__", "types", "string","exithandler")]
	commands.sort()

	for name in commands:
	# Drop non-functions
	obj = globals()[name]
	if (type(obj) != types.FunctionType):
	continue

	doc = obj.__doc__
	if (doc == None):
	print " "+name
	print " MISSING DOCUMENTATION!"
	print ""
	continue

	lines = doc.split("\n")
	print " "+name+" "+lines[0].strip()
	if (len(sys.argv) > 1):
	if ("--help" not in sys.argv):
	lines = lines[:-1]
	for line in lines[1:]:
	print " "+line.strip()
	if (len(sys.argv) == 1):
	print "\nRun portageq with --help for info"

	def main():
	if "-h" in sys.argv or "--help" in sys.argv:
	usage(sys.argv)
	sys.exit(os.EX_OK)
	elif len(sys.argv) < 2:
	usage(sys.argv)
	sys.exit(os.EX_USAGE)

	cmd = sys.argv[1]
	function = globals().get(cmd)
	if function is None:
	usage(sys.argv)
	sys.exit(os.EX_USAGE)
	function = globals()[cmd]
	uses_root = getattr(function, "uses_root", False) and len(sys.argv) > 2
	if uses_root:
	if not os.path.isdir(sys.argv[2]):
	sys.stderr.write("Not a directory: '%s'\n" % sys.argv[2])
	sys.stderr.write("Run portageq with --help for info\n")
	sys.stderr.flush()
	sys.exit(os.EX_USAGE)
	os.environ["ROOT"] = sys.argv[2]

	global portage

	# First import the main portage module without legacy globals since it
	# is almost certain to succeed in that case. This provides access to
	# the portage.exception namespace which is needed for later exception
	# handling, like if portage.exception.PermissionDenied is raised when
	# constructing the legacy global config instance.
	os.environ["PORTAGE_LEGACY_GLOBALS"] = "false"
	import portage
	del os.environ["PORTAGE_LEGACY_GLOBALS"]
	try:
	try:
	reload(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
	if uses_root:
	sys.argv[2] = portage.root
	retval = function(sys.argv[2:])
	if retval:
	sys.exit(retval)
	except portage.exception.PermissionDenied, e:
	sys.stderr.write("Permission denied: '%s'\n" % str(e))
	sys.exit(e.errno)
	except portage.exception.ParseError, e:
	sys.stderr.write("%s\n" % str(e))
	sys.exit(1)
	except ValueError, e:
	if not e.args or \
	not hasattr(e.args[0], "__len__") or \
	len(e.args[0]) < 2:
	raise
	# Multiple matches thrown from cpv_expand
	pkgs = e.args[0]
	# An error has occurred so we writemsg to stderr and exit nonzero.
	portage.writemsg("You specified an unqualified atom that matched multiple packages:\n", noiselevel=-1)
	for pkg in pkgs:
	portage.writemsg("* %s\n" % pkg, noiselevel=-1)
	portage.writemsg("\nPlease use a more specific atom.\n", noiselevel=-1)
	sys.exit(1)

	main()

	#-----------------------------------------------------------------------------