2 # Copyright 2009-2012 Gentoo Foundation
3 # Distributed under the terms of the GNU General Public License v2
5 from __future__ import print_function
9 # This block ensures that ^C interrupts are handled quietly.
12 def exithandler(signum,frame):
13 signal.signal(signal.SIGINT, signal.SIG_IGN)
14 signal.signal(signal.SIGTERM, signal.SIG_IGN)
15 sys.exit(128 + signum)
17 signal.signal(signal.SIGINT, exithandler)
18 signal.signal(signal.SIGTERM, exithandler)
20 except KeyboardInterrupt:
21 sys.exit(128 + signal.SIGINT)
31 from os import path as osp
32 pym_path = osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym")
33 sys.path.insert(0, pym_path)
35 from portage import os, _encodings, _unicode_encode, _unicode_decode
36 from _emerge.MetadataRegen import MetadataRegen
37 from portage.cache.cache_errors import CacheError, StatCollision
38 from portage.manifest import guessManifestFileType
39 from portage.util import cmp_sort_key, writemsg_level
40 from portage import cpv_getkey
41 from portage.dep import Atom, isjustname
42 from portage.versions import pkgsplit, vercmp
45 from xml.etree import ElementTree
50 from xml.parsers.expat import ExpatError
54 from repoman.utilities import parse_metadata_use
56 from repoman.utilities import FindVCS
58 if sys.hexversion >= 0x3000000:
62 usage = "egencache [options] <action> ... [atom] ..."
63 parser = optparse.OptionParser(usage=usage)
65 actions = optparse.OptionGroup(parser, 'Actions')
66 actions.add_option("--update",
68 help="update metadata/cache/ (generate as necessary)")
69 actions.add_option("--update-use-local-desc",
71 help="update the use.local.desc file from metadata.xml")
72 actions.add_option("--update-changelogs",
74 help="update the ChangeLog files from SCM logs")
75 parser.add_option_group(actions)
77 common = optparse.OptionGroup(parser, 'Common options')
78 common.add_option("--repo",
80 help="name of repo to operate on (default repo is located at $PORTDIR)")
81 common.add_option("--config-root",
82 help="location of portage config files",
83 dest="portage_configroot")
84 common.add_option("--portdir",
85 help="override the portage tree location",
87 common.add_option("--portdir-overlay",
88 help="override the PORTDIR_OVERLAY variable (requires that --repo is also specified)",
89 dest="portdir_overlay")
90 common.add_option("--tolerant",
92 help="exit successfully if only minor errors occurred")
93 common.add_option("--ignore-default-opts",
95 help="do not use the EGENCACHE_DEFAULT_OPTS environment variable")
96 parser.add_option_group(common)
98 update = optparse.OptionGroup(parser, '--update options')
99 update.add_option("--cache-dir",
100 help="location of the metadata cache",
102 update.add_option("-j", "--jobs",
104 help="max ebuild processes to spawn")
105 update.add_option("--load-average",
107 help="max load allowed when spawning multiple jobs",
109 update.add_option("--rsync",
111 help="enable rsync stat collision workaround " + \
112 "for bug 139134 (use with --update)")
113 parser.add_option_group(update)
115 uld = optparse.OptionGroup(parser, '--update-use-local-desc options')
116 uld.add_option("--preserve-comments",
118 help="preserve the comments from the existing use.local.desc file")
119 uld.add_option("--use-local-desc-output",
120 help="output file for use.local.desc data (or '-' for stdout)",
122 parser.add_option_group(uld)
124 options, args = parser.parse_args(args)
129 jobs = int(options.jobs)
134 parser.error("Invalid: --jobs='%s'" % \
142 if options.load_average:
144 load_average = float(options.load_average)
148 if load_average <= 0.0:
149 parser.error("Invalid: --load-average='%s'" % \
150 (options.load_average,))
152 options.load_average = load_average
155 options.load_average = None
157 options.config_root = options.portage_configroot
158 if options.config_root is not None and \
159 not os.path.isdir(options.config_root):
160 parser.error("Not a directory: --config-root='%s'" % \
161 (options.config_root,))
163 if options.cache_dir is not None:
164 if not os.path.isdir(options.cache_dir):
165 parser.error("Not a directory: --cache-dir='%s'" % \
166 (options.cache_dir,))
167 if not os.access(options.cache_dir, os.W_OK):
168 parser.error("Write access denied: --cache-dir='%s'" % \
169 (options.cache_dir,))
171 if options.portdir_overlay is not None and \
172 options.repo is None:
173 parser.error("--portdir-overlay option requires --repo option")
177 atom = portage.dep.Atom(atom)
178 except portage.exception.InvalidAtom:
179 parser.error('Invalid atom: %s' % (atom,))
181 if not isjustname(atom):
182 parser.error('Atom is too specific: %s' % (atom,))
184 if options.update_use_local_desc:
189 parser.error('--update-use-local-desc requires python with USE=xml!')
191 if options.uld_output == '-' and options.preserve_comments:
192 parser.error('--preserve-comments can not be used when outputting to stdout')
194 return parser, options, args
196 class GenCache(object):
197 def __init__(self, portdb, cp_iter=None, max_jobs=None, max_load=None,
199 # The caller must set portdb.porttrees in order to constrain
200 # findname, cp_list, and cpv_list to the desired tree.
201 tree = portdb.porttrees[0]
202 self._portdb = portdb
203 self._eclass_db = portdb.repositories.get_repo_for_location(tree).eclass_db
204 self._auxdbkeys = portdb._known_keys
205 # We can globally cleanse stale cache only if we
206 # iterate over every single cp.
207 self._global_cleanse = cp_iter is None
208 if cp_iter is not None:
209 self._cp_set = set(cp_iter)
210 cp_iter = iter(self._cp_set)
211 self._cp_missing = self._cp_set.copy()
214 self._cp_missing = set()
215 self._regen = MetadataRegen(portdb, cp_iter=cp_iter,
216 consumer=self._metadata_callback,
217 max_jobs=max_jobs, max_load=max_load)
218 self.returncode = os.EX_OK
219 conf = portdb.repositories.get_repo_for_location(tree)
220 self._trg_caches = tuple(conf.iter_pregenerated_caches(
221 self._auxdbkeys, force=True, readonly=False))
222 if not self._trg_caches:
223 raise Exception("cache formats '%s' aren't supported" %
224 (" ".join(conf.cache_formats),))
227 for trg_cache in self._trg_caches:
228 if hasattr(trg_cache, 'raise_stat_collision'):
229 trg_cache.raise_stat_collision = True
230 # Make _metadata_callback write this cache first, in case
231 # it raises a StatCollision and triggers mtime
233 self._trg_caches = tuple([trg_cache] +
234 [x for x in self._trg_caches if x is not trg_cache])
236 self._existing_nodes = set()
238 def _metadata_callback(self, cpv, repo_path, metadata,
239 ebuild_hash, eapi_supported):
240 self._existing_nodes.add(cpv)
241 self._cp_missing.discard(cpv_getkey(cpv))
243 # Since we're supposed to be able to efficiently obtain the
244 # EAPI from _parse_eapi_ebuild_head, we don't write cache
245 # entries for unsupported EAPIs.
246 if metadata is not None and eapi_supported:
247 if metadata.get('EAPI') == '0':
249 for trg_cache in self._trg_caches:
250 self._write_cache(trg_cache,
251 cpv, repo_path, metadata, ebuild_hash)
253 def _write_cache(self, trg_cache, cpv, repo_path, metadata, ebuild_hash):
255 if not hasattr(trg_cache, 'raise_stat_collision'):
256 # This cache does not avoid redundant writes automatically,
257 # so check for an identical existing entry before writing.
258 # This prevents unnecessary disk writes and can also prevent
259 # unnecessary rsync transfers.
261 dest = trg_cache[cpv]
262 except (KeyError, CacheError):
265 if trg_cache.validate_entry(dest,
266 ebuild_hash, self._eclass_db):
268 for k in self._auxdbkeys:
269 if dest.get(k, '') != metadata.get(k, ''):
276 chf = trg_cache.validation_chf
277 metadata['_%s_' % chf] = getattr(ebuild_hash, chf)
279 trg_cache[cpv] = metadata
280 except StatCollision as sc:
281 # If the content of a cache entry changes and neither the
282 # file mtime nor size changes, it will prevent rsync from
283 # detecting changes. Cache backends may raise this
284 # exception from _setitem() if they detect this type of stat
285 # collision. These exceptions are handled by bumping the
286 # mtime on the ebuild (and the corresponding cache entry).
287 # See bug #139134. It is convenient to include checks for
288 # redundant writes along with the internal StatCollision
289 # detection code, so for caches with the
290 # raise_stat_collision attribute, we do not need to
291 # explicitly check for redundant writes like we do for the
292 # other cache types above.
294 for ec, ec_hash in metadata['_eclasses_'].items():
295 if max_mtime < ec_hash.mtime:
296 max_mtime = ec_hash.mtime
297 if max_mtime == sc.mtime:
299 max_mtime = long(max_mtime)
301 os.utime(ebuild_hash.location, (max_mtime, max_mtime))
305 "%s writing target: %s\n" % (cpv, e),
306 level=logging.ERROR, noiselevel=-1)
308 ebuild_hash.mtime = max_mtime
309 metadata['_mtime_'] = max_mtime
310 trg_cache[cpv] = metadata
311 self._portdb.auxdb[repo_path][cpv] = metadata
313 except CacheError as ce:
316 "%s writing target: %s\n" % (cpv, ce),
317 level=logging.ERROR, noiselevel=-1)
323 def sighandler(signum, frame):
324 signal.signal(signal.SIGINT, signal.SIG_IGN)
325 signal.signal(signal.SIGTERM, signal.SIG_IGN)
326 self._regen.terminate()
327 received_signal.append(128 + signum)
329 earlier_sigint_handler = signal.signal(signal.SIGINT, sighandler)
330 earlier_sigterm_handler = signal.signal(signal.SIGTERM, sighandler)
335 # Restore previous handlers
336 if earlier_sigint_handler is not None:
337 signal.signal(signal.SIGINT, earlier_sigint_handler)
339 signal.signal(signal.SIGINT, signal.SIG_DFL)
340 if earlier_sigterm_handler is not None:
341 signal.signal(signal.SIGTERM, earlier_sigterm_handler)
343 signal.signal(signal.SIGTERM, signal.SIG_DFL)
346 sys.exit(received_signal[0])
348 self.returncode |= self._regen.returncode
350 for trg_cache in self._trg_caches:
351 self._cleanse_cache(trg_cache)
353 def _cleanse_cache(self, trg_cache):
354 cp_missing = self._cp_missing
356 if self._global_cleanse:
358 for cpv in trg_cache:
363 "Unable to parse cp for '%s'\n" % (cpv,),
364 level=logging.ERROR, noiselevel=-1)
367 except CacheError as ce:
370 "Error listing cache entries for " + \
371 "'%s/metadata/cache': %s, continuing...\n" % \
372 (self._portdb.porttree_root, ce),
373 level=logging.ERROR, noiselevel=-1)
376 cp_set = self._cp_set
378 for cpv in trg_cache:
383 "Unable to parse cp for '%s'\n" % (cpv,),
384 level=logging.ERROR, noiselevel=-1)
386 cp_missing.discard(cp)
389 except CacheError as ce:
392 "Error listing cache entries for " + \
393 "'%s/metadata/cache': %s, continuing...\n" % \
394 (self._portdb.porttree_root, ce),
395 level=logging.ERROR, noiselevel=-1)
399 for cp in sorted(cp_missing):
401 "No ebuilds or cache entries found for '%s'\n" % (cp,),
402 level=logging.ERROR, noiselevel=-1)
405 dead_nodes.difference_update(self._existing_nodes)
411 except CacheError as ce:
414 "%s deleting stale cache: %s\n" % (k, ce),
415 level=logging.ERROR, noiselevel=-1)
417 if not trg_cache.autocommits:
420 except CacheError as ce:
423 "committing target: %s\n" % (ce,),
424 level=logging.ERROR, noiselevel=-1)
426 if hasattr(trg_cache, '_prune_empty_dirs'):
427 trg_cache._prune_empty_dirs()
429 class GenUseLocalDesc(object):
430 def __init__(self, portdb, output=None,
431 preserve_comments=False):
432 self.returncode = os.EX_OK
433 self._portdb = portdb
434 self._output = output
435 self._preserve_comments = preserve_comments
438 repo_path = self._portdb.porttrees[0]
439 ops = {'<':0, '<=':1, '=':2, '>=':3, '>':4}
441 if self._output is None or self._output != '-':
442 if self._output is None:
443 prof_path = os.path.join(repo_path, 'profiles')
444 desc_path = os.path.join(prof_path, 'use.local.desc')
450 desc_path = self._output
453 if self._preserve_comments:
454 # Probe in binary mode, in order to avoid
455 # potential character encoding issues.
456 output = open(_unicode_encode(desc_path,
457 encoding=_encodings['fs'], errors='strict'), 'r+b')
459 output = io.open(_unicode_encode(desc_path,
460 encoding=_encodings['fs'], errors='strict'),
461 mode='w', encoding=_encodings['repo.content'],
462 errors='backslashreplace')
464 if not self._preserve_comments or \
465 os.path.isfile(desc_path):
467 "ERROR: failed to open output file %s: %s\n" \
468 % (desc_path, e), level=logging.ERROR, noiselevel=-1)
472 # Open in r+b mode failed because the file doesn't
473 # exist yet. We can probably recover if we disable
474 # preserve_comments mode now.
476 "WARNING: --preserve-comments enabled, but " + \
477 "output file not found: %s\n" % (desc_path,),
478 level=logging.WARNING, noiselevel=-1)
479 self._preserve_comments = False
481 output = io.open(_unicode_encode(desc_path,
482 encoding=_encodings['fs'], errors='strict'),
483 mode='w', encoding=_encodings['repo.content'],
484 errors='backslashreplace')
487 "ERROR: failed to open output file %s: %s\n" \
488 % (desc_path, e), level=logging.ERROR, noiselevel=-1)
494 if self._preserve_comments:
497 if not output.readline().startswith(b'#'):
503 # Finished probing comments in binary mode, now append
505 output = io.open(_unicode_encode(desc_path,
506 encoding=_encodings['fs'], errors='strict'),
507 mode='a', encoding=_encodings['repo.content'],
508 errors='backslashreplace')
509 output.write(_unicode_decode('\n'))
511 output.write(textwrap.dedent(_unicode_decode('''\
512 # This file is deprecated as per GLEP 56 in favor of metadata.xml. Please add
513 # your descriptions to your package's metadata.xml ONLY.
514 # * generated automatically using egencache *
518 # The cmp function no longer exists in python3, so we'll
519 # implement our own here under a slightly different name
520 # since we don't want any confusion given that we never
521 # want to rely on the builtin cmp function.
523 if a is None or b is None:
524 # None can't be compared with other types in python3.
525 if a is None and b is None:
531 return (a > b) - (a < b)
533 class _MetadataTreeBuilder(ElementTree.TreeBuilder):
535 Implements doctype() as required to avoid deprecation warnings
538 def doctype(self, name, pubid, system):
541 for cp in self._portdb.cp_all():
542 metadata_path = os.path.join(repo_path, cp, 'metadata.xml')
544 metadata = ElementTree.parse(metadata_path,
545 parser=ElementTree.XMLParser(
546 target=_MetadataTreeBuilder()))
549 except (ExpatError, EnvironmentError) as e:
551 "ERROR: failed parsing %s/metadata.xml: %s\n" % (cp, e),
552 level=logging.ERROR, noiselevel=-1)
556 usedict = parse_metadata_use(metadata)
557 except portage.exception.ParseError as e:
559 "ERROR: failed parsing %s/metadata.xml: %s\n" % (cp, e),
560 level=logging.ERROR, noiselevel=-1)
563 for flag in sorted(usedict):
564 def atomcmp(atoma, atomb):
565 # None is better than an atom, that's why we reverse the args
566 if atoma is None or atomb is None:
567 return cmp_func(atomb, atoma)
568 # Same for plain PNs (.operator is None then)
569 elif atoma.operator is None or atomb.operator is None:
570 return cmp_func(atomb.operator, atoma.operator)
572 elif atoma.cpv != atomb.cpv:
573 return vercmp(atoma.version, atomb.version)
574 # Versions match, let's fallback to operator matching
576 return cmp_func(ops.get(atoma.operator, -1),
577 ops.get(atomb.operator, -1))
584 resdict = usedict[flag]
585 if len(resdict) == 1:
586 resdesc = next(iter(resdict.items()))[1]
589 reskeys = dict((_Atom(k), k) for k in resdict)
590 except portage.exception.InvalidAtom as e:
592 "ERROR: failed parsing %s/metadata.xml: %s\n" % (cp, e),
593 level=logging.ERROR, noiselevel=-1)
595 resdesc = next(iter(resdict.items()))[1]
597 resatoms = sorted(reskeys, key=cmp_sort_key(atomcmp))
598 resdesc = resdict[reskeys[resatoms[-1]]]
600 output.write(_unicode_decode(
601 '%s:%s - %s\n' % (cp, flag, resdesc)))
605 if sys.hexversion < 0x3000000:
606 _filename_base = unicode
610 class _special_filename(_filename_base):
612 Helps to sort file names by file type and other criteria.
614 def __new__(cls, status_change, file_name):
615 return _filename_base.__new__(cls, status_change + file_name)
617 def __init__(self, status_change, file_name):
618 _filename_base.__init__(status_change + file_name)
619 self.status_change = status_change
620 self.file_name = file_name
621 self.file_type = guessManifestFileType(file_name)
623 def file_type_lt(self, a, b):
625 Defines an ordering between file types.
632 if first == "EBUILD":
634 elif first == "MISC":
635 return second in ("EBUILD",)
637 return second in ("EBUILD", "MISC")
638 elif first == "DIST":
639 return second in ("EBUILD", "MISC", "AUX")
643 raise ValueError("Unknown file type '%s'" % first)
645 def __lt__(self, other):
647 Compare different file names, first by file type and then
648 for ebuilds by version and lexicographically for others.
649 EBUILD < MISC < AUX < DIST < None
651 if self.__class__ != other.__class__:
652 raise NotImplementedError
654 # Sort by file type as defined by file_type_lt().
655 if self.file_type_lt(self, other):
657 elif self.file_type_lt(other, self):
660 # Files have the same type.
661 if self.file_type == "EBUILD":
662 # Sort by version. Lowest first.
663 ver = "-".join(pkgsplit(self.file_name[:-7])[1:3])
664 other_ver = "-".join(pkgsplit(other.file_name[:-7])[1:3])
665 return vercmp(ver, other_ver) < 0
667 # Sort lexicographically.
668 return self.file_name < other.file_name
670 class GenChangeLogs(object):
671 def __init__(self, portdb):
672 self.returncode = os.EX_OK
673 self._portdb = portdb
674 self._wrapper = textwrap.TextWrapper(
676 initial_indent = ' ',
677 subsequent_indent = ' '
682 p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
683 return _unicode_decode(p.communicate()[0],
684 encoding=_encodings['stdio'], errors='strict')
686 def generate_changelog(self, cp):
688 output = io.open('ChangeLog',
689 mode='w', encoding=_encodings['repo.content'],
690 errors='backslashreplace')
693 "ERROR: failed to open ChangeLog for %s: %s\n" % (cp,e,),
694 level=logging.ERROR, noiselevel=-1)
698 output.write(textwrap.dedent(_unicode_decode('''\
700 # Copyright 1999-%s Gentoo Foundation; Distributed under the GPL v2
703 ''' % (cp, time.strftime('%Y')))))
705 # now grab all the commits
706 commits = self.grab(['git', 'rev-list', 'HEAD', '--', '.']).split()
709 # Explaining the arguments:
710 # --name-status to get a list of added/removed files
711 # --no-renames to avoid getting more complex records on the list
712 # --format to get the timestamp, author and commit description
713 # --root to make it work fine even with the initial commit
714 # --relative to get paths relative to ebuilddir
715 # -r (recursive) to get per-file changes
716 # then the commit-id and path.
718 cinfo = self.grab(['git', 'diff-tree', '--name-status', '--no-renames',
719 '--format=%ct %cN <%cE>%n%B', '--root', '--relative', '-r',
720 c, '--', '.']).rstrip('\n').split('\n')
723 # timestamp Author Name <author@email>
733 for n, l in enumerate(reversed(cinfo)):
739 if f[1] == 'Manifest':
740 pass # XXX: remanifest commits?
741 elif f[1] == 'ChangeLog':
743 elif f[0].startswith('A'):
744 changed.append(_special_filename("+", f[1]))
745 elif f[0].startswith('D'):
746 changed.append(_special_filename("-", f[1]))
747 elif f[0].startswith('M'):
748 changed.append(_special_filename("", f[1]))
751 "ERROR: unexpected git file status for %s: %s\n" % (cp,f,),
752 level=logging.ERROR, noiselevel=-1)
758 (ts, author) = cinfo[0].split(' ', 1)
759 date = time.strftime('%d %b %Y', time.gmtime(float(ts)))
761 changed = [str(x) for x in sorted(changed)]
764 # Reverse the sort order for headers.
765 for c in reversed(changed):
766 if c.startswith('+') and c.endswith('.ebuild'):
767 output.write(_unicode_decode(
768 '*%s (%s)\n' % (c[1:-7], date)))
771 output.write(_unicode_decode('\n'))
773 # strip '<cp>: ', '[<cp>] ', and similar
774 body[0] = re.sub(r'^\W*' + re.escape(cp) + r'\W+', '', body[0])
775 # strip trailing newline
779 if body[-1].startswith('git-svn-id:') and not body[-2]:
781 # strip the repoman version/manifest note
782 if body[-1] == ' (Signed Manifest commit)' or body[-1] == ' (Unsigned Manifest commit)':
784 if body[-1].startswith('(Portage version:') and body[-1].endswith(')'):
789 # don't break filenames on hyphens
790 self._wrapper.break_on_hyphens = False
791 output.write(_unicode_decode(
793 '%s; %s %s:' % (date, author, ', '.join(changed)))))
794 # but feel free to break commit messages there
795 self._wrapper.break_on_hyphens = True
796 output.write(_unicode_decode(
797 '\n%s\n\n' % '\n'.join(self._wrapper.fill(x) for x in body)))
802 repo_path = self._portdb.porttrees[0]
805 if 'git' not in FindVCS():
807 "ERROR: --update-changelogs supported only in git repos\n",
808 level=logging.ERROR, noiselevel=-1)
809 self.returncode = 127
812 for cp in self._portdb.cp_all():
813 os.chdir(os.path.join(repo_path, cp))
814 # Determine whether ChangeLog is up-to-date by comparing
815 # the newest commit timestamp with the ChangeLog timestamp.
816 lmod = self.grab(['git', 'log', '--format=%ct', '-1', '.'])
818 # This cp has not been added to the repo.
822 cmod = os.stat('ChangeLog').st_mtime
826 if float(cmod) < float(lmod):
827 self.generate_changelog(cp)
829 def egencache_main(args):
830 parser, options, atoms = parse_args(args)
832 config_root = options.config_root
834 # The calling environment is ignored, so the program is
835 # completely controlled by commandline arguments.
838 if options.repo is None:
839 env['PORTDIR_OVERLAY'] = ''
840 elif options.portdir_overlay:
841 env['PORTDIR_OVERLAY'] = options.portdir_overlay
843 if options.cache_dir is not None:
844 env['PORTAGE_DEPCACHEDIR'] = options.cache_dir
846 if options.portdir is not None:
847 env['PORTDIR'] = options.portdir
849 settings = portage.config(config_root=config_root,
850 local_config=False, env=env)
853 if not options.ignore_default_opts:
854 default_opts = settings.get('EGENCACHE_DEFAULT_OPTS', '').split()
857 parser, options, args = parse_args(default_opts + args)
859 if options.cache_dir is not None:
860 env['PORTAGE_DEPCACHEDIR'] = options.cache_dir
862 settings = portage.config(config_root=config_root,
863 local_config=False, env=env)
865 if not options.update and not options.update_use_local_desc \
866 and not options.update_changelogs:
867 parser.error('No action specified')
870 if options.update and 'metadata-transfer' not in settings.features:
871 settings.features.add('metadata-transfer')
875 portdb = portage.portdbapi(mysettings=settings)
878 if options.cache_dir is not None:
879 # already validated earlier
882 # We check write access after the portdbapi constructor
883 # has had an opportunity to create it. This ensures that
884 # we don't use the cache in the "volatile" mode which is
885 # undesirable for egencache.
886 if not os.access(settings["PORTAGE_DEPCACHEDIR"], os.W_OK):
887 writemsg_level("ecachegen: error: " + \
888 "write access denied: %s\n" % (settings["PORTAGE_DEPCACHEDIR"],),
889 level=logging.ERROR, noiselevel=-1)
892 if options.repo is not None:
893 repo_path = portdb.getRepositoryPath(options.repo)
894 if repo_path is None:
895 parser.error("Unable to locate repository named '%s'" % \
899 # Limit ebuilds to the specified repo.
900 portdb.porttrees = [repo_path]
902 portdb.porttrees = [portdb.porttree_root]
909 cp_iter = iter(atoms)
911 gen_cache = GenCache(portdb, cp_iter=cp_iter,
912 max_jobs=options.jobs,
913 max_load=options.load_average,
919 ret.append(gen_cache.returncode)
921 if options.update_use_local_desc:
922 gen_desc = GenUseLocalDesc(portdb,
923 output=options.uld_output,
924 preserve_comments=options.preserve_comments)
926 ret.append(gen_desc.returncode)
928 if options.update_changelogs:
929 gen_clogs = GenChangeLogs(portdb)
931 ret.append(gen_clogs.returncode)
935 if __name__ == "__main__":
936 portage._disable_legacy_globals()
937 portage.util.noiselimit = -1
938 sys.exit(egencache_main(sys.argv[1:]))