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