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scrub_changelog.py
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53 lines (42 loc) · 1.11 KB
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# -*- coding: utf-8 -*-
"""
This script does post-processing on the Polymer change log produced by git.
It scrubs out uncessary items like test updates, version bumps, README updates, etc.
"""
import re
import sys
import getopt
def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["help"])
except getopt.error, msg:
print msg
print "For help use --help"
sys.exit(2)
# Process options
for o, a in opts:
if o in ("-h", "--help"):
print __doc__
sys.exit(0)
if len(args) < 1:
print 'No input file specified.'
sys.exit(2)
filename = args[0]
try:
with open(filename, 'r') as f:
lines = f.readlines()
except IOError, e:
print e
sys.exit(2)
output_lines = []
for l in lines:
if re.search(r'release\s\d.\d.\d', l, re.IGNORECASE):
continue
if re.search(r'bump|cleanup|freshen|merge|README|test|typo', l, re.IGNORECASE):
continue
output_lines.append(l)
with open(filename + '.out', 'w') as f:
f.writelines(output_lines)
if __name__ == "__main__":
main()