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# Copyright (C) 2012 Sebastian Pipping <sebastian@pipping.org>
# Licender under GPL v2 or later
from __future__ import print_function
VERSION_STR = '0.3'
import sys
import os
import portage
import re
try:
import argparse
except ImportError:
print("ERROR: You need Python 2.7+ unless you have module argparse "
"(package dev-python/argparse on Gentoo) installed independently.", file=sys.stderr)
sys.exit(1)
_revision_matcher = re.compile('-r([0-9]+)$')
def find_atoms(repository_path, category_package):
versions = list()
category, package = category_package.split('/')
for root, dirs, files in os.walk(os.path.join(repository_path, category_package)):
for f in files:
if not f.endswith('.ebuild'):
continue
versions.append(f[len(package) + 1:-len('.ebuild')])
return versions
def highest_revision_only(versions):
def make_version(version, revison):
if revision == 0:
return version
return '%s-r%s' % (version, revison)
d = dict()
for v in versions:
match = _revision_matcher.search(v)
if match is None:
revision = 0
version = v
else:
revision = int(match.group(1))
version = v[:-len(match.group(0))]
d[version] = max(d.get(version, 0), revision)
return [make_version(version, revison) for version, revison in d.items()]
def find_missed_bumps(gentoo_versions, overlay_versions):
missed_version_bumps = list()
missed_revision_bumps = list()
for ov in overlay_versions:
if '999' in ov:
continue
newer_than_gentoo = True
for gv in gentoo_versions:
if '999' in gv:
continue
if portage.vercmp(ov, gv) <= 0:
newer_than_gentoo = False
break
if newer_than_gentoo:
ov_without_revision = _revision_matcher.sub('', ov)
if ov_without_revision in gentoo_versions:
missed_revision_bumps.append(ov)
else:
missed_version_bumps.append(ov)
return (missed_revision_bumps, missed_version_bumps)
def find_ebuild_changes(category_package, overlay_path, gentoo_versions, overlay_versions):
ebuild_changes = list()
intersection = set(gentoo_versions) & set(overlay_versions)
if not intersection:
return list()
category, package = category_package.split('/')
for version in intersection:
ebuild_name = '%s-%s.ebuild' % (package, version)
command = """bash -c 'FILTER() { sed -e "/# $Header/d" -e "/# Copyright/d" -e "/KEYWORDS=/d" "$@"; }; """ \
"""cmp --quiet <(FILTER /usr/portage/%s/%s) <(FILTER %s/%s/%s) ; """ \
"""exit $?'""" \
% (category_package, ebuild_name, overlay_path, category_package, ebuild_name)
ret = os.system(command)
if not ret:
continue
# print("meld '/usr/portage/%s/%s' '%s/%s/%s'" % (category_package, ebuild_name, conf.overlay_path, category_package, ebuild_name))
ebuild_changes.append(version)
return ebuild_changes
def sorted_versions(versions):
return sorted(versions, cmp=portage.vercmp)
def dump_tree(tree, title):
print('===============================================================')
print(title)
print('===============================================================')
for category, package_versions in sorted(tree.items()):
print('%s/' % category)
for package, versions in sorted(package_versions.items()):
print(' %s :: %s' % (package, ', '.join(sorted_versions(versions))))
print()
def parse_command_line(args):
parser = argparse.ArgumentParser(description='Simple tool for static analysis of Gentoo overlays')
parser.add_argument(
'--version',
action='version', version='%(prog)s ' + VERSION_STR)
parser.add_argument('overlay_path',
metavar='PATH', action='store',
help='Path to Gentoo overlay')
conf = parser.parse_args(args=args[1:])
return conf
def main(args):
conf = parse_command_line(args)
def sanitize_overlay_path(path):
path = path.rstrip('/')
if path == '':
return '/'
return path
conf.overlay_path = sanitize_overlay_path(conf.overlay_path)
missed_revision_bumps_tree = dict()
missed_version_bumps_tree = dict()
ebuild_changes_tree = dict()
for root, dirs, files in os.walk(conf.overlay_path):
if '.svn' in dirs:
dirs[:] = [d for d in dirs if d != '.svn']
for d in dirs:
full_path_overlay = os.path.join(root, d)
category_package = full_path_overlay[len(conf.overlay_path + '/'):]
if len(category_package.split('/')) != 2:
continue
full_path_gentoo = os.path.join('/usr/portage/', category_package)
found = os.path.exists(full_path_gentoo)
if not found:
continue
overlay_versions = find_atoms(conf.overlay_path, category_package)
gentoo_versions = find_atoms('/usr/portage/', category_package)
(missed_revision_bumps, missed_version_bumps) = find_missed_bumps(gentoo_versions, overlay_versions)
ebuild_changes = find_ebuild_changes(category_package, conf.overlay_path, gentoo_versions, overlay_versions)
category, package = category_package.split('/')
if missed_revision_bumps:
missed_revision_bumps_tree.setdefault(category, dict())[package] = highest_revision_only(missed_revision_bumps)
if missed_version_bumps:
missed_version_bumps_tree.setdefault(category, dict())[package] = highest_revision_only(missed_version_bumps)
if ebuild_changes:
ebuild_changes_tree.setdefault(category, dict())[package] = ebuild_changes
dump_tree(missed_version_bumps_tree, 'Version bumps missing from Gentoo main tree')
dump_tree(missed_revision_bumps_tree, 'Revision bumps missing from Gentoo main tree')
dump_tree(ebuild_changes_tree, 'Ebuils that differ at same revision')
return 0
def go():
ret = main(sys.argv)
sys.exit(ret)
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