mirror of https://github.com/python/cpython
30 lines
841 B
Python
30 lines
841 B
Python
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#!/usr/bin/env python
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# Make a reST file compliant to our pre-commit hook.
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# Currently just remove trailing whitespace.
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from __future__ import with_statement
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import sys, re, shutil
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ws_re = re.compile(r'\s+(\r?\n)$')
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def main(argv=sys.argv):
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rv = 0
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for filename in argv[1:]:
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try:
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with open(filename, 'rb') as f:
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lines = f.readlines()
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new_lines = [ws_re.sub(r'\1', line) for line in lines]
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if new_lines != lines:
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print 'Fixing %s...' % filename
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shutil.copyfile(filename, filename + '.bak')
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with open(filename, 'wb') as f:
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f.writelines(new_lines)
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except Exception, err:
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print 'Cannot fix %s: %s' % (filename, err)
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rv = 1
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return rv
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if __name__ == '__main__':
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sys.exit(main())
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