gecko-dev/config/check_js_msg_encoding.py

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Python
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# vim: set ts=8 sts=4 et sw=4 tw=99:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# ----------------------------------------------------------------------------
# This script checks encoding of the files that define JSErrorFormatStrings.
#
# JSErrorFormatString.format member should be in ASCII encoding.
# ----------------------------------------------------------------------------
from __future__ import print_function
import os
import sys
from mozversioncontrol import get_repository_from_env
scriptname = os.path.basename(__file__)
expected_encoding = 'ascii'
# The following files don't define JSErrorFormatString.
ignore_files = [
'dom/base/domerr.msg',
'js/xpconnect/src/xpc.msg',
]
def log_pass(filename, text):
print('TEST-PASS | {} | {} | {}'.format(scriptname, filename, text))
def log_fail(filename, text):
print('TEST-UNEXPECTED-FAIL | {} | {} | {}'.format(scriptname, filename,
text))
def check_single_file(filename):
with open(filename, 'rb') as f:
data = f.read()
try:
data.decode(expected_encoding)
except Exception:
log_fail(filename, 'not in {} encoding'.format(expected_encoding))
log_pass(filename, 'ok')
return True
def check_files():
result = True
with get_repository_from_env() as repo:
root = repo.path
for filename in repo.get_files_in_working_directory():
if filename.endswith('.msg'):
if filename not in ignore_files:
if not check_single_file(os.path.join(root, filename)):
result = False
return result
def main():
if not check_files():
sys.exit(1)
sys.exit(0)
if __name__ == '__main__':
main()