63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
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#!/usr/bin/env python
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'''
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Wrapper script for clang-format
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Copyright (c) 2015 MarcoFalke
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Copyright (c) 2015 The Bitcoin Core developers
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Distributed under the MIT software license, see the accompanying
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file COPYING or http://www.opensource.org/licenses/mit-license.php.
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'''
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import os
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import sys
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import subprocess
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tested_versions = ['3.6.0', '3.6.1', '3.6.2'] # A set of versions known to produce the same output
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accepted_file_extensions = ('.h', '.cpp') # Files to format
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def check_clang_format_version(clang_format_exe):
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try:
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output = subprocess.check_output([clang_format_exe, '-version'])
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for ver in tested_versions:
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if ver in output:
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print "Detected clang-format version " + ver
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return
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raise RuntimeError("Untested version: " + output)
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except Exception as e:
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print 'Could not verify version of ' + clang_format_exe + '.'
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raise e
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def check_command_line_args(argv):
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required_args = ['{clang-format-exe}', '{files}']
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example_args = ['clang-format-3.x', 'src/main.cpp', 'src/wallet/*']
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if(len(argv) < len(required_args) + 1):
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for word in (['Usage:', argv[0]] + required_args):
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print word,
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print ''
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for word in (['E.g:', argv[0]] + example_args):
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print word,
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print ''
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sys.exit(1)
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def run_clang_format(clang_format_exe, files):
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for target in files:
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if os.path.isdir(target):
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for path, dirs, files in os.walk(target):
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run_clang_format(clang_format_exe, (os.path.join(path, f) for f in files))
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elif target.endswith(accepted_file_extensions):
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print "Format " + target
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subprocess.check_call([clang_format_exe, '-i', '-style=file', target], stdout=open(os.devnull, 'wb'), stderr=subprocess.STDOUT)
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else:
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print "Skip " + target
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def main(argv):
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check_command_line_args(argv)
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clang_format_exe = argv[1]
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files = argv[2:]
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check_clang_format_version(clang_format_exe)
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run_clang_format(clang_format_exe, files)
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if __name__ == "__main__":
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main(sys.argv)
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