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import os
import re
import subprocess
from pkgcore.operations import observer as observer_mod
from pkgcore.restrictions import packages, values
from pkgcore.util.parserestrict import parse_match
from snakeoil.cli import arghparse
from .. import cli, git
from .argparsers import cwd_repo_argparser
manifest = cli.ArgumentParser(
prog='pkgdev manifest', description='update package manifests',
parents=(cwd_repo_argparser,))
manifest.add_argument(
'target', nargs='*',
help='packages to target',
docs="""
Packages matching any of these restrictions will have their manifest
entries updated. If no target is specified a path restriction is
created based on the current working directory. In other words, if
``pkgdev manifest`` is run within an ebuild's directory, all the
ebuilds within that directory will be manifested.
""")
manifest_opts = manifest.add_argument_group('manifest options')
manifest_opts.add_argument(
'-d', '--distdir', type=arghparse.create_dir, help='target download directory',
docs="""
Use a specified target directory for downloads instead of the
configured DISTDIR.
""")
manifest_opts.add_argument(
'-f', '--force', help='forcibly remanifest packages',
action='store_true',
docs="""
Force package manifest files to be rewritten. Note that this requires
downloading all distfiles.
""")
manifest_opts.add_argument(
'-m', '--mirrors', help='enable fetching from Gentoo mirrors',
action='store_true',
docs="""
Enable checking Gentoo mirrors first for distfiles. This is disabled by
default because manifest generation is often performed when adding new
ebuilds with distfiles that aren't on Gentoo mirrors yet.
""")
manifest_opts.add_argument(
'--if-modified', dest='if_modified', help='Only check packages that have uncommitted modifications',
action='store_true',
docs="""
In addition to matching the specified restriction, restrict to targets
which are marked as modified by git, including untracked files.
""")
manifest_opts.add_argument(
'--ignore-fetch-restricted', dest='ignore_fetch_restricted', help='Ignore fetch restricted ebuilds',
action='store_true',
docs="""
Ignore attempting to update manifest entries for ebuilds which are
fetch restricted.
""")
def _restrict_targets(repo, targets):
restrictions = []
for target in targets:
if os.path.exists(target):
try:
restrictions.append(repo.path_restrict(target))
except ValueError as e:
manifest.error(e)
else:
try:
restrictions.append(parse_match(target))
except ValueError:
manifest.error(f'invalid atom: {target!r}')
return packages.OrRestriction(*restrictions)
def _restrict_modified_files(repo):
ebuild_re = re.compile(r'^[ MTARC?]{2} (?P<path>[^/]+/[^/]+/[^/]+\.ebuild)$')
p = git.run('status', '--porcelain=v1', '-z', "*.ebuild",
cwd=repo.location, stdout=subprocess.PIPE)
restrictions = []
for line in p.stdout.strip('\x00').split('\x00'):
if mo := ebuild_re.match(line):
restrictions.append(repo.path_restrict(mo.group('path')))
return packages.OrRestriction(*restrictions)
@manifest.bind_final_check
def _manifest_validate(parser, namespace):
targets = namespace.target if namespace.target else [namespace.cwd]
restrictions = [_restrict_targets(namespace.repo, targets)]
if namespace.if_modified:
restrictions.append(_restrict_modified_files(namespace.repo))
if namespace.ignore_fetch_restricted:
restrictions.append(packages.PackageRestriction('restrict', values.ContainmentMatch('fetch', negate=True)))
namespace.restriction = packages.AndRestriction(*restrictions)
@manifest.bind_main_func
def _manifest(options, out, err):
failed = options.repo.operations.manifest(
domain=options.domain,
restriction=options.restriction,
observer=observer_mod.formatter_output(out),
mirrors=options.mirrors,
force=options.force,
distdir=options.distdir)
return int(any(failed))
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