#!/usr/bin/python3 # coding: utf-8 # archversion - Archlinux Version Controller # Copyright © 2012 Sébastien Luttringer # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. '''Archlinux Version Controller''' from archversion import VERSION, DEFAULT_CONFIG_FILENAME, DEFAULT_CACHE_FILENAME from archversion.config import BaseConfigFile from archversion.database import JsonDatabase from archversion.error import BaseError, MissingConfigFile, NoSuchFile from archversion.error import ERR_FATAL, ERR_ABORT, ERR_UNKNOWN from archversion.pacman import parse_pkgbuild, pkgbuild_set_version, pkgbuild_update_checksums from archversion.version import VersionController import argparse import logging import os def parse_argv(): '''Parse command line arguments''' p_main = argparse.ArgumentParser() p_main.add_argument("--version", action="version", version="%(prog)s version %s" + VERSION) p_main.add_argument("--debug", action="store_true", help="debug mode") p_main.add_argument("-c", "--config", default=None, help="config file path") p_main.add_argument("-C", "--cache", default=None, help="cache file path") sp_main = p_main.add_subparsers() # config parser p_conf = sp_main.add_parser("config", aliases=["co", "conf"], help="list configured packages") p_conf.add_argument("-s", "--sort", action="store_true", help="sort listing") p_conf.add_argument("packages", nargs='*', help="only check these packages") p_conf.set_defaults(func=command_config) # cache parser p_cache = sp_main.add_parser("cache", aliases=["ca"], help="list cached verions") p_cache.add_argument("-r", "--raw", action="store_true", help="display raw cache") p_cache.add_argument("-s", "--sort", action="store_true", help="sort listing") p_cache.add_argument("packages", nargs='*', help="only check these packages") p_cache.set_defaults(func=command_cache) # modes parser p_modes = sp_main.add_parser("modes", aliases=["mo"], help="list check against modes") p_modes.set_defaults(func=command_modes) # check parser p_check = sp_main.add_parser("check", aliases=["ck", "ch"], help="check packages versions") p_check.add_argument("-c", "--diff-cache", action="store_true", help="doesn't display cached versions") p_check.add_argument("-n", "--diff-new", action="store_true", help="only display new versions") p_check.add_argument("-s", "--sort", action="store_true", help="sort packages by name") p_check.add_argument("-S", "--no-save", dest="save", action="store_false", help="don't save version updates in cache") p_check.add_argument("packages", nargs='*', help="only check these packages") p_check.set_defaults(func=command_check) # update parser p_update = sp_main.add_parser("update", aliases=["up"], help="update a PKGBUILD with the latest version") p_update.add_argument("-p", "--path", default="PKGBUILD", help="name of the file to update. Default PKGBUILD") p_update.add_argument("-c", "--checksum", action="store_true", help="run updpkgsums after update") p_update.add_argument("-S", "--no-save", dest="save", action="store_false", help="don't save version updates in cache") p_update.set_defaults(func=command_update) # do parse namespace = p_main.parse_args() # Ensure subparser was choosen if "func" not in namespace: p_main.error("missing argument") return namespace def command_config(args, vctrl): '''list configured packages''' if len(args.packages) > 0: vctrl.reduce_packages(args.packages) if args.sort: vctrl.sort_packages() vctrl.print_names() def command_cache(args, vctrl): '''list cached versions''' if args.raw: vctrl.print_cache() return if len(args.packages) > 0: vctrl.reduce_packages(args.packages) if args.sort: vctrl.sort_cache() vctrl.print_names(True) def command_modes(args, vctrl): '''list checking against modes''' vctrl.print_modes() def command_check(args, vctrl): '''Handle check command call''' # reduce the package list if len(args.packages) > 0: vctrl.reduce_packages(args.packages) # sort packages if asked if args.sort: vctrl.sort_packages() # start checking try: vctrl.print_versions(args.diff_new, args.diff_cache) finally: # save version database if args.save: vctrl.cache.save(args.cache, DEFAULT_CACHE_FILENAME) def command_update(args, vctrl): '''Handle update command call''' if not os.path.exists(args.path): raise NoSuchFile(args.path) if os.getresuid()[1] == 0: logging.warn("Warning: You should not run this as root") pkgdict = parse_pkgbuild(args.path) pkgname = pkgdict.get("pkgname0", pkgdict.get("pkgbase", None)) pkgver = pkgdict.get("pkgver", None) # some sanity checks if pkgname is None: raise BaseError("Unable to detect pkgname in %s" % args.path) if pkgver is None: raise BaseError("Unable to detect pkgver in %s" % args.path) if pkgname not in vctrl.packages: raise BaseError("No registered package %s" % pkgname) # redure packge list to the extracted one vctrl.reduce_packages((pkgname,)) # get upstream version upver = list(vctrl.check_versions())[0][1] if upver is None: raise BaseError("Unable to detect upstream version of %s" % pkgname) # save cache if args.save: vctrl.cache.save(args.cache, DEFAULT_CACHE_FILENAME) # print what we detect print("Package name: %s" % pkgname) print("PKGBUILD version: %s" % pkgver) print("Upstream version: %s" % vctrl.cache[pkgname]) # compare version if pkgver == upver: print("Version are the same. Do nothing!") return # update version with upstream pkgbuild_set_version(args.path, upver) # update checksum if args.checksum: pkgbuild_update_checksums(args.path) def main(): '''Program entry point''' try: # parse command line args = parse_argv() # set global debug mode if args.debug: logging.getLogger().setLevel(logging.DEBUG) # load configuration packages = BaseConfigFile(args.config, DEFAULT_CONFIG_FILENAME) # load cache database cachedb = JsonDatabase() cachedb.load(args.cache, DEFAULT_CACHE_FILENAME) # load checking controller vctrl = VersionController(packages, cachedb) # call command function return args.func(args, vctrl) except KeyboardInterrupt: exit(ERR_ABORT) except BaseError as exp: logging.error(exp) exit(ERR_FATAL) except Exception as exp: logging.error("Unknown error. Please report it with --debug.") logging.error(exp) if logging.getLogger().getEffectiveLevel() == logging.DEBUG: raise exit(ERR_UNKNOWN) if __name__ == '__main__': main() # vim:set ts=4 sw=4 et ai: