blob: 639a8c26edb2a9f088107fb35745deb238ec7ecc [file] [log] [blame]
#!/usr/bin/env python
# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc. All rights reserved.
#
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd
"""Script to update a failure list file to add/remove failures.
This is sort of like comm(1), except it recognizes comments and ignores them.
"""
import argparse
parser = argparse.ArgumentParser(
description='Adds/removes failures from the failure list.')
parser.add_argument('filename', type=str, help='failure list file to update')
parser.add_argument('--add', dest='add_list', action='append')
parser.add_argument('--remove', dest='remove_list', action='append')
args = parser.parse_args()
add_set = set()
remove_set = set()
for add_file in (args.add_list or []):
with open(add_file) as f:
for line in f:
add_set.add(line)
for remove_file in (args.remove_list or []):
with open(remove_file) as f:
for line in f:
if line in add_set:
raise Exception("Asked to both add and remove test: " + line)
remove_set.add(line.strip())
add_list = sorted(add_set, reverse=True)
with open(args.filename) as in_file:
existing_list = in_file.read()
with open(args.filename, "w") as f:
for line in existing_list.splitlines(True):
test = line.split("#")[0].strip()
while len(add_list) > 0 and test > add_list[-1]:
f.write(add_list.pop())
if test not in remove_set:
f.write(line)