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| | #!/usr/bin/env python
# git-changelog
#
# version 2.0, by John Wiegley
#
# The purpose of this code is to turn "git log" output into a complete
# ChangeLog, for projects who wish to begin using a ChangeLog, but haven't
# been.
#
# This version of git-changelog depends on GitPython:
# git://gitorious.org/git-python/mainline.git
import time
import string
import sys
import re
import os
from git import * # GitPython
from subprocess import *
repo = Repo(os.getcwd())
ref = 'origin/master..'
path = ''
# Usage: git changelog [COMMITISH] [-- [PATH]]
saw_dashdash = False
if len(sys.argv) > 1:
for arg in sys.argv[1:]:
if arg == "--":
saw_dashdash = True
elif saw_dashdash:
path = arg
else:
ref = arg
for commit in repo.iter_commits(ref, paths=path):
hash_id = commit.sha
author = commit.author
date = commit.committed_date
log_text = commit.message.split('\n')[0]
log_text_remainder = commit.message.split('\n\n')[1:]
while len(log_text_remainder) > 0 and not log_text_remainder[0]:
log_text_remainder = log_text_remainder[1:]
log_text_remainder = string.join(log_text_remainder, '\n\t')
if log_text_remainder:
log_text_remainder = '\n\t' + log_text_remainder
diff = commit.diff(commit.parents[0])
files = []
for f in diff:
if not f.a_blob:
p = f.b_blob.path
elif not f.b_blob:
p = f.a_blob.path
else:
continue
p2 = re.sub('^' + path + '/', '', p)
if p != p2:
files.append(p2)
fp = Popen(["fmt", "-72"], shell = True, stdin = PIPE, stdout = PIPE)
if files:
fp.stdin.write("\t* %s: %s" % (string.join(files, ",\n\t"), log_text))
else:
fp.stdin.write("\t* %s" % log_text)
fp.stdin.close()
log_text = fp.stdout.read()
del fp
print "%s %s <%s>\n" % \
(time.strftime("%Y-%m-%d", time.gmtime(date)),
author.name, author.email)
if path:
log_text = re.sub(' ' + path + '/', ' ', log_text)
log_text_remainder = re.sub(' ' + path + '/', ' ', log_text_remainder)
# If the log_text_remainder already begins with a *, then use that as the
# changelog text.
if re.match('\s+\* ', log_text_remainder):
if log_text_remainder[0] == '\n':
print log_text_remainder[1:]
else:
print log_text_remainder
else:
print "%s%s" % (log_text, log_text_remainder)
# git-changelog ends here
|