| #!/usr/bin/env python |
| # Copyright 2019 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. |
| |
| """Chromium wrapper for pylint for passing args via stdin. |
| |
| This will be executed by vpython with the right pylint versions. |
| """ |
| |
| from __future__ import print_function |
| |
| import os |
| import sys |
| |
| from pylint import lint |
| |
| |
| HERE = os.path.dirname(os.path.abspath(__file__)) |
| PYLINT = os.path.join(HERE, 'pylint_main.py') |
| RC_FILE = os.path.join(HERE, 'pylintrc') |
| |
| ARGS_ON_STDIN = '--args-on-stdin' |
| |
| |
| def main(argv): |
| """Our main wrapper.""" |
| # Add support for a custom mode where arguments are fed line by line on |
| # stdin. This allows us to get around command line length limitations. |
| if ARGS_ON_STDIN in argv: |
| argv = [x for x in argv if x != ARGS_ON_STDIN] |
| argv.extend(x.strip() for x in sys.stdin) |
| |
| # We prepend the command-line with the depot_tools rcfile. If another rcfile |
| # is to be used, passing --rcfile a second time on the command-line will work |
| # fine. |
| if os.path.isfile(RC_FILE): |
| # The file can be removed to test 'normal' pylint behavior. |
| argv.insert(0, '--rcfile=%s' % RC_FILE) |
| |
| lint.Run(argv) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |