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#!/usr/bin/env python3
# Make a reST file compliant to our pre-commit hook.
# Currently just remove trailing whitespace.
import sys, re, shutil
ws_re = re.compile(r'\s+(\r?\n)$')
def main(argv=sys.argv):
rv = 0
for filename in argv[1:]:
try:
with open(filename, 'rb') as f:
lines = f.readlines()
new_lines = [ws_re.sub(r'\1', line) for line in lines]
if new_lines != lines:
print('Fixing %s...' % filename)
shutil.copyfile(filename, filename + '.bak')
with open(filename, 'wb') as f:
f.writelines(new_lines)
except Exception as err:
print('Cannot fix %s: %s' % (filename, err))
rv = 1
return rv
if __name__ == '__main__':
sys.exit(main())
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