mirror of
https://github.com/Luzifer/archrepo.git
synced 2024-12-20 21:21:19 +00:00
89 lines
2.5 KiB
Python
89 lines
2.5 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
# Available only on Archlinux systems through extra/pyalpm package
|
|
from pyalpm import vercmp
|
|
|
|
FILENAME_REGEX = r'^(?P<pkgname>.*)-(?P<version>(?:[0-9]+:)?(?:[^:-]+)-(?:[0-9]+))-[^-]+\.pkg\.tar\.(?:xz|zst)$'
|
|
|
|
base_path = os.environ['BASE_PATH'] if 'BASE_PATH' in os.environ else './repo'
|
|
retain_versions = int(os.environ['RETAIN']) if 'RETAIN' in os.environ else 2
|
|
|
|
class VercmpSort:
|
|
def __init__(self, obj, *args):
|
|
self.obj = obj
|
|
|
|
def __lt__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) < 0
|
|
|
|
def __gt__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) > 0
|
|
|
|
def __eq__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) == 0
|
|
|
|
def __le__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) <= 0
|
|
|
|
def __ge__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) >= 0
|
|
|
|
def __ne__(self, other):
|
|
return vercmp(self.obj['version'], other.obj['version']) != 0
|
|
|
|
def get_package_versions():
|
|
packages = {}
|
|
for filename in os.listdir(base_path):
|
|
match = re.match(FILENAME_REGEX, filename)
|
|
|
|
if match is None:
|
|
# Not a package file
|
|
continue
|
|
|
|
if match.group('pkgname') not in packages:
|
|
packages[match.group('pkgname')] = []
|
|
|
|
packages[match.group('pkgname')].append({
|
|
'filename': filename,
|
|
'version': match.group('version'),
|
|
})
|
|
|
|
return packages
|
|
|
|
def main():
|
|
packages = get_package_versions()
|
|
for pkgname in sorted(packages.keys()):
|
|
versions = packages[pkgname]
|
|
|
|
print('')
|
|
print('Analysing package "{}"...'.format(pkgname))
|
|
|
|
if len(versions) <= retain_versions:
|
|
print(' Retaining all versions: {}'.format(
|
|
', '.join([x['version'] for x in versions]),
|
|
))
|
|
continue
|
|
|
|
ndrop = len(versions) - retain_versions
|
|
|
|
versions = sorted(versions, key=VercmpSort)
|
|
drop = versions[:ndrop]
|
|
retain = versions[ndrop:]
|
|
|
|
print(' Dropped versions: {}'.format(
|
|
', '.join([x['version'] for x in drop]),
|
|
))
|
|
print(' Retained versions: {}'.format(
|
|
', '.join([x['version'] for x in retain]),
|
|
))
|
|
|
|
for filename in [x['filename'] for x in drop]:
|
|
os.unlink(os.path.join(base_path, filename))
|
|
|
|
return 0
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|