shaka-packager/tools/android/remove_strings.py

50 lines
1.4 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Remove strings by name from a GRD file."""
import optparse
import re
import sys
def RemoveStrings(grd_path, string_names):
"""Removes strings with the given names from a GRD file. Overwrites the file.
Args:
grd_path: path to the GRD file.
string_names: a list of string names to be removed.
"""
with open(grd_path, 'r') as f:
grd = f.read()
names_pattern = '|'.join(map(re.escape, string_names))
pattern = r'<message [^>]*name="(%s)".*?</message>\s*' % names_pattern
grd = re.sub(pattern, '', grd, flags=re.DOTALL)
with open(grd_path, 'w') as f:
f.write(grd)
def ParseArgs(args):
usage = 'usage: %prog GRD_PATH...'
parser = optparse.OptionParser(
usage=usage, description='Remove strings from GRD files. Reads string '
'names from stdin, and removes strings with those names from the listed '
'GRD files.')
options, args = parser.parse_args(args=args)
if not args:
parser.error('must provide GRD_PATH argument(s)')
return args
def main(args=None):
grd_paths = ParseArgs(args)
strings_to_remove = filter(None, map(str.strip, sys.stdin.readlines()))
for grd_path in grd_paths:
RemoveStrings(grd_path, strings_to_remove)
if __name__ == '__main__':
main()