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62 lines
2.1 KiB
62 lines
2.1 KiB
#!/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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