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scripts/remove_old_packages: optionally show which are kept

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lilydjwg 2014-01-12 23:05:06 +08:00
parent ac5a7cd1cd
commit 5a7234e78d
1 changed files with 7 additions and 0 deletions
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7
scripts/remove_old_packages
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@ -38,6 +38,7 @@ def main(args):
except TypeError:
print('Bad things happen: %s' % v)
raise
for pkg, f in v[:-args.keep]:
if args.dry_run:
print('would remove %s.' % f)
@ -45,12 +46,18 @@ def main(args):
print('removing %s.' % f)
remove_pkg(f)
if args.show_kept_fd >= 0:
for _, f in v[args.keep:]:
os.write(args.show_kept_fd, f.encode('utf-8') + b'\n')
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='remove old Arch Linux packages')
parser.add_argument('-n', '--dry-run', action='store_true',
help='dry run')
parser.add_argument('-k', '--keep', metavar='N', type=int, default=2,
help='how many versions to keep. Default is 2')
parser.add_argument('--show-kept-fd', metavar='FD', type=int, default=-1,
help='write kept package paths to fd FD, one per line')
parser.add_argument('packages', metavar='PACKAGE', nargs='+',
help='package files to check')
args = parser.parse_args()