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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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