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#!/usr/bin/python
#
# Copyright 2010 Brian Dolbec <brian.dolbec@gmail.com>
# Copyright(c) 2010, Gentoo Foundation
# Copyright 2003-2004 Karl Trygve Kalleberg
# Licensed under the GNU General Public License, v2
"""Gentoo's installed packages analysis and repair tool"""
# Move to Imports section after Python 2.6 is stable
__docformat__ = 'epytext'
# version is dynamically set by distutils sdist
__version__ = "git"
__productname__ = "enalyze"
__authors__ = (
'Brian Dolbec, <brian.dolbec@gmail.com>'
)
# make an exportable copy of the info for help output
MODULE_INFO = {
"__docformat__": __docformat__,
"__doc__": __doc__,
"__version__": __version__,
"__productname__": __productname__,
"__authors__": __authors__
}
import errno
import sys
from getopt import getopt, GetoptError
import portage
import gentoolkit as gen
from gentoolkit import errors
from gentoolkit import pprinter as pp
from gentoolkit.base import (initialize_configuration, split_arguments,
parse_global_options, print_help)
NAME_MAP = {
'a': 'analyze',
'r': 'rebuild'
}
FORMATTED_OPTIONS = (
(" (a)nalyze",
"analyzes the installed PKG database USE flag or keyword useage"),
(" (r)ebuild",
"analyzes the Installed PKG database and generates files suitable"),
(" ",
"to replace corrupted or missing /etc/portage/package.* files")
)
def expand_module_name(module_name):
"""Returns one of the values of NAME_MAP or raises KeyError"""
if module_name == 'list':
# list is a Python builtin type, so we must rename our module
return 'list_'
elif module_name in NAME_MAP.values():
return module_name
else:
return NAME_MAP[module_name]
def main():
"""Parse input and run the program."""
short_opts = "hqCNV"
long_opts = (
'help', 'quiet', 'nocolor', 'no-color', 'no-pipe', 'version', 'debug'
)
initialize_configuration()
try:
global_opts, args = getopt(sys.argv[1:], short_opts, long_opts)
except GetoptError as err:
sys.stderr.write(" \n")
sys.stderr.write(pp.error("Global %s\n" % err))
print_help(MODULE_INFO, FORMATTED_OPTIONS, with_description=False)
sys.exit(2)
# Parse global options
need_help = parse_global_options(global_opts, args, MODULE_INFO, FORMATTED_OPTIONS)
if gen.CONFIG['quiet']:
gen.CONFIG['verbose'] = False
try:
module_name, module_args = split_arguments(args)
except IndexError:
print_help(MODULE_INFO, FORMATTED_OPTIONS)
sys.exit(2)
if need_help:
module_args.append('--help')
try:
expanded_module_name = expand_module_name(module_name)
except KeyError:
sys.stderr.write(pp.error("Unknown module '%s'" % module_name))
print_help(MODULE_INFO, FORMATTED_OPTIONS, with_description=False)
sys.exit(2)
try:
loaded_module = __import__(
expanded_module_name, globals(), locals(), [], 1
)
loaded_module.main(module_args)
except portage.exception.AmbiguousPackageName as err:
raise errors.GentoolkitAmbiguousPackage(err.args[0])
except IOError as err:
if err.errno != errno.EPIPE:
raise
if __name__ == '__main__':
main()
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