jerryscript/tools/check-license.py
Akos Kiss 70cd3d3184 Add license checking (#1353)
It's stated in the Guidelines that all contributions must be under
the Apache License 2.0. To avoid potential mistakes from manual
reviews, this patch adds the check-license.py script to
automatically check all source files for license headers.

Travis CI is also configured to run the check.

Fallout: it turned out that some files already in the code base
either miss a license header or have some minor typo differences.
The patch fixes up some of these deficiences.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-09-21 16:15:57 +02:00

87 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2015-2016 Samsung Electronics Co., Ltd.
# Copyright 2016 University of Szeged
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import re
import sys
license = re.compile(
u"""((#|//|\*) Copyright .*
)+\s?\\2
\s?\\2 Licensed under the Apache License, Version 2.0 \(the "License"\);
\s?\\2 you may not use this file except in compliance with the License.
\s?\\2 You may obtain a copy of the License at
\s?\\2
\s?\\2 http://www.apache.org/licenses/LICENSE-2.0
\s?\\2
\s?\\2 Unless required by applicable law or agreed to in writing, software
\s?\\2 distributed under the License is distributed on an "AS IS" BASIS
\s?\\2 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
\s?\\2 See the License for the specific language governing permissions and
\s?\\2 limitations under the License.""")
dirs = [
'cmake',
'jerry-core',
'jerry-libc',
'jerry-libm',
'jerry-main',
'targets',
'tests',
'tools',
]
exclude_dirs = [
'targets/esp8266'
]
exts = [
'.c',
'.cpp',
'.h',
'.S',
'.js',
'.py',
'.sh',
'.tcl',
'.cmake',
]
def main():
is_ok = True
for dname in dirs:
for root, _, files in os.walk(dname):
if any(root.startswith(exclude) for exclude in exclude_dirs):
continue
for fname in files:
if any(fname.endswith(ext) for ext in exts):
fpath = os.path.join(root, fname)
with open(fpath) as f:
if not license.search(f.read()):
print('%s: incorrect license' % fpath)
is_ok = False
if not is_ok:
sys.exit(1)
if __name__ == '__main__':
main()