diff options
| -rwxr-xr-x | bin/egencache | 74 |
1 files changed, 72 insertions, 2 deletions
diff --git a/bin/egencache b/bin/egencache index f205a4906..4bfb5be8f 100755 --- a/bin/egencache +++ b/bin/egencache @@ -37,6 +37,14 @@ from portage.util import writemsg_level from portage import cpv_getkey from portage.dep import isjustname +try: + import xml.etree.ElementTree +except ImportError: + pass +else: + from repoman.utilities import parse_metadata_use + from xml.parsers.expat import ExpatError + if sys.hexversion >= 0x3000000: long = int @@ -48,6 +56,9 @@ def parse_args(args): actions.add_option("--update", action="store_true", help="update metadata/cache/ (generate as necessary)") + actions.add_option("--update-use-local-desc", + action="store_true", + help="update the use.local.desc file from metadata.xml") parser.add_option_group(actions) common = optparse.OptionGroup(parser, 'Common options') @@ -137,6 +148,12 @@ def parse_args(args): if not isjustname(atom): parser.error('Atom is too specific: %s' % (atom,)) + if options.update_use_local_desc: + try: + xml.etree.ElementTree + except NameError: + parser.error('--update-use-local-desc requires python with USE=xml!') + return parser, options, args class GenCache(object): @@ -288,6 +305,54 @@ class GenCache(object): "committing target: %s\n" % (ce,), level=logging.ERROR, noiselevel=-1) +class GenUseLocalDesc(object): + def __init__(self, portdb): + self.returncode = os.EX_OK + self._portdb = portdb + + def run(self): + repo_path = self._portdb.porttrees[0] + prof_path = os.path.join(repo_path, 'profiles') + desc_path = os.path.join(prof_path, 'use.local.desc') + + try: + os.mkdir(prof_path) + except OSError: + pass + try: + output = open(desc_path, 'w') + except IOError as e: + writemsg_level( + "ERROR: failed to open output file: %s\n" % (e,), + level=logging.ERROR, noiselevel=-1) + self.returncode |= 2 + return + + output.write(''' +# This file is deprecated as per GLEP 56 in favor of metadata.xml. Please add +# your descriptions to your package's metadata.xml ONLY. +# * generated automatically using egencache * + +'''.lstrip()) + + for cp in self._portdb.cp_all(): + metadata_path = os.path.join(repo_path, cp, 'metadata.xml') + try: + metadata = xml.etree.ElementTree.parse(metadata_path) + except IOError: + pass + except (ExpatError, EnvironmentError) as e: + writemsg_level( + "ERROR: failed parsing %s/metadata.xml: %s\n" % (cp, e), + level=logging.ERROR, noiselevel=-1) + self.returncode |= 1 + else: + usedict = parse_metadata_use(metadata) + for flag in sorted(usedict.keys()): + output.write('%s:%s - %s\n' % (cp, flag, usedict[flag])) + + output.close() + def egencache_main(args): parser, options, atoms = parse_args(args) @@ -327,9 +392,9 @@ def egencache_main(args): settings = portage.config(config_root=config_root, target_root='/', local_config=False, env=env) - if not options.update: + if not options.update and not options.update_use_local_desc: parser.error('No action specified (--update ' + \ - 'is the only available action)') + 'and/or --update-use-local-desc)') return 1 if 'metadata-transfer' not in settings.features: @@ -365,6 +430,11 @@ def egencache_main(args): gen_cache.run() ret.append(gen_cache.returncode) + if options.update_use_local_desc: + gen_desc = GenUseLocalDesc(portdb) + gen_desc.run() + ret.append(gen_desc.returncode) + if options.tolerant: return ret[0] return max(ret) |