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#!/usr/bin/env python3
#
# Copyright (c) 2017 Jon Turney
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#
# Move a given source archive to src/ (assuming it is indentical in x86/ and
# x86_64/) and adjust hints appropriately.
# (XXX: could probably be extended to move to noarch/ if not source, as well)
#
import argparse
import copy
import os
import re
import sys
from . import common_constants
from . import hint
from . import utils
binary_only_hints = ['requires', 'depends', 'obsoletes', 'external-source']
#
#
#
def hint_file_write(fn, hints):
with open(fn, 'w') as f:
for k, v in hints.items():
print("%s: %s" % (k, v), file=f)
#
#
#
def invent_sdesc(path, vr):
for (dirpath, _subdirs, files) in os.walk(path):
# debuginfo packages never have a good sdesc
if 'debuginfo' in dirpath:
continue
# but just pick the sdesc from first sub-package which has one ...
for f in files:
if re.match('^.*-' + re.escape(vr) + '.hint$', f):
hints = hint.hint_file_parse(os.path.join(dirpath, f), hint.pvr)
if 'sdesc' in hints:
sdesc = hints['sdesc']
# ... which doesn't contain 'Obsoleted'
if 'Obsoleted' in sdesc:
continue
# remove anything inside parentheses at the end of quoted
# sdesc
sdesc = re.sub(r'"(.*)"', r'\1', sdesc)
sdesc = re.sub(r'(\(.*?\))$', '', sdesc)
sdesc = sdesc.strip()
sdesc = '"' + sdesc + '"'
return sdesc
return None
#
#
#
def dedup(archive, relarea):
# split path and filename
(path, filename) = os.path.split(archive)
# parse tarfile name
match = re.match(r'^(.+?)-(\d.*)-src\.tar' +
common_constants.PACKAGE_COMPRESSIONS_RE + r'$', filename)
if not match:
print('tarfile name %s does not meet expectations' % (filename))
sys.exit(1)
p = match.group(1)
vr = match.group(2)
ext = match.group(3)
# compute filenames
to_filename = p + '-src-' + vr + '.tar.' + ext
hint_filename = p + '-' + vr + '.hint'
to_hint_filename = p + '-src-' + vr + '.hint'
# read hints for both arches
hints = {}
for arch in ['x86', 'x86_64']:
hint_pathname = os.path.join(relarea, arch, path, hint_filename)
if not os.path.exists(hint_pathname):
print('%s not found' % (hint_pathname))
return 1
hints[arch] = hint.hint_file_parse(hint_pathname, hint.pvr)
# remove hints which only have meaning for binary packages
#
# (requires: tends to have libgcc1 more often on x86, so otherwise this
# would cause spurious differences between hints to be reported)
for h in binary_only_hints:
if h in hints[arch]:
del hints[arch][h]
if hints['x86'] != hints['x86_64']:
print('hints for %s-%s differ between arches' % (p, vr))
return 1
if ('skip' in hints['x86']) and (len(hints['x86']) == 1):
print('hints for %s-%s is skip: only' % (p, vr))
hints['x86']['category'] = ''
# if hint only contains skip:, try to come up with a plausible sdesc
sdesc = invent_sdesc(os.path.join(relarea, 'x86', path), vr)
if sdesc:
print('suggested sdesc is %s' % (sdesc))
hints['x86']['sdesc'] = sdesc
if 'sdesc' not in hints['x86']:
print('hints for %s-%s has no sdesc:' % (p, vr))
return 1
# ensure target directory exists
utils.makedirs(os.path.join(relarea, 'src', path, p + '-src'))
# write .hint file for new -src package
src_hints = copy.copy(hints['x86'])
if 'source' not in src_hints['sdesc']:
sdesc = re.sub(r'"(.*)"', r'\1', src_hints['sdesc'])
sdesc += ' (source code)'
src_hints['sdesc'] = '"' + sdesc + '"'
if 'Source' not in src_hints['category']:
src_hints['category'] = src_hints['category'] + ' Source'
if 'parse-warnings' in src_hints:
del src_hints['parse-warnings']
to_hint_pathname = os.path.join(relarea, 'src', path, p + '-src', to_hint_filename)
print('writing %s' % (to_hint_pathname))
hint_file_write(to_hint_pathname, src_hints)
# move the src files to src/
for arch in ['x86', 'x86_64']:
print('%s -> %s' % (os.path.join(relarea, arch, path, filename), os.path.join(relarea, 'src', path, p + '-src', to_filename)))
os.rename(os.path.join(relarea, arch, path, filename), os.path.join(relarea, 'src', path, p + '-src', to_filename))
# adjust external-source in .hint for all subpackages
for arch in ['x86', 'x86_64']:
for (dirpath, _subdirs, files) in os.walk(os.path.join(relarea, arch, path)):
subpkg = os.path.basename(dirpath)
filename = subpkg + '-' + vr + '.hint'
if filename in files:
hint_pathname = os.path.join(dirpath, filename)
hints = hint.hint_file_parse(hint_pathname, hint.pvr)
if 'parse-warnings' in hints:
del hints['parse-warnings']
if ('skip' in hints):
# p was source only, so no package remains
print('removing %s' % (hint_pathname))
os.remove(hint_pathname)
elif ('external-source' not in hints) or (hints['external-source'] == p):
hints['external-source'] = p + '-src'
print('writing %s' % (hint_pathname))
hint_file_write(hint_pathname, hints)
return 0
#
#
#
def main():
relarea_default = common_constants.FTP
parser = argparse.ArgumentParser(description='Source package deduplicator')
parser.add_argument('archive', metavar='ARCHIVE', nargs=1, help="source archive to deduplicate")
parser.add_argument('--releasearea', action='store', metavar='DIR', help="release directory (default: " + relarea_default + ")", default=relarea_default, dest='rel_area')
(args) = parser.parse_args()
return dedup(args.archive[0], args.rel_area)
#
#
#
if __name__ == "__main__":
sys.exit(main())
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