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#!/usr/bin/env python2
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
"""
Extract contributors since the previous release from a ChangeLog
and write into a release.xml file
"""
# FIXME: automatically update the release.xml file
import sys
import os
import re
import codecs
def main():
if len(sys.argv) < 3:
sys.stderr.write("Please specify a ChangeLog and release.xml file")
sys.exit(1)
changelog = sys.argv[1]
release = sys.argv[2]
if not os.path.exists(changelog):
sys.stderr.write("%s does not exist.\n" % changelog)
sys.exit(1)
names = []
lines = codecs.open(changelog, "r", encoding='utf-8', errors='replace').readlines()
relmatcher = re.compile('^=== release .* ===$')
if relmatcher.match(lines[0]):
del lines[0]
datedmatcher = re.compile('^\d*-\d*-\d*\s(?:[0-9:]+ [+-]\d{4}\s)\s?(.*)\s*<.*>$')
bymatcher = re.compile(' by: ([^<]+)\s*.*$')
byaddyonlymatcher = re.compile(' by:[ ]*<([^>]*)')
for line in lines:
if relmatcher.match(line):
break
for matcher in [datedmatcher, bymatcher, byaddyonlymatcher]:
match = matcher.search(line)
if match:
name = match.expand("\\1").rstrip()
if name == "":
print("Warning: parsed null name from '%s'" % (line))
if not name in names and name != "":
names.append(name)
names.sort()
# output
doc = codecs.open(release, "r", encoding='utf-8').read()
list = []
for name in names:
list.append("\t<person>%s</person>" % name)
contr = "\n".join(list) + "\n"
matcher = re.compile('(.*)<contributors>.*</contributors>\s*(.*)',
re.DOTALL)
match = matcher.search(doc)
pre = match.expand('\\1') + " <contributors>\n"
post = " </contributors>\n\n" + match.expand('\\2')
target = release + ".bak"
os.rename(release, target)
handle = codecs.open(release, "w", encoding='utf-8')
handle.write(pre + contr + post)
handle.close()
main()
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