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#!/usr/bin/python
# Copyright 2010 Vitor Baptista <vitor@vitorbaptista.com>
# Distributed under the terms of the GNU Lesser General Public License v3 or later
from subprocess import Popen, PIPE
import re
class Commit:
def __init__(self, log):
log.strip()
log_array = log.split('\n')
self.commit = log_array.pop(0).split('commit ')[0]
self.author = log_array.pop(0).split('Author: ')[1]
self.date = log_array.pop(0).split('Date: ')[1]
# Remove garbage from array
while True:
garbage = log_array.pop()
if re.search(r'files? changed', garbage): break
self.changed_files = []
changed_file = log_array.pop()
while changed_file != "":
self.changed_files += [changed_file.split('|')[0].strip()]
changed_file = log_array.pop()
self.message = ""
try:
while True:
commit_line = log_array.pop().strip()
if (commit_line == "" or
commit_line.find('Signed-off-by') != -1 or
commit_line.find('git-svn-id') != -1):
commit_line = log_array.pop()
continue
self.message = commit_line.strip() + " " + self.message
except IndexError:
pass
self.message = self.__break_string(self.message, 80)
self.version = None
def __break_string(self, string, column):
finished_string = ""
string = string.replace('\n', ' ')
while column < len(string):
break_point = string[0:column].rfind(' ')
if break_point == -1:
break_point = string[column + 1:].find(' ')
if break_point != -1:
break_point += column
finished_string += string[0:break_point] + "\n"
string = string[break_point + 1:]
if string != "": finished_string += string
return finished_string
def __str__(self):
message_with_files = '* ' + ', '.join(self.changed_files) + ': ' + self.message
message_with_files = self.__break_string(message_with_files, 78)
message_with_files = ' ' + message_with_files.replace('\n', '\n ')
if message_with_files[-1] == ' ': message_with_files = message_with_files[0:-1]
return message_with_files
def get_version(commit):
setup_py = Popen(["git", "show", "%s:setup.py" % commit], stdout=PIPE).communicate()[0]
version = setup_py.split("version='")[1].split("'")[0]
return version
def run(output):
log = Popen(["git", "log", "--summary", "--stat", "--no-merges", "--date=short"], stdout=PIPE).communicate()[0]
log = "\n%s" % log
log_array = re.split('\ncommit ', log)
log_array.pop(0)
commits = []
for commit in log_array:
commits.insert(0, Commit(commit))
prevVersion = ""
for commit in commits:
version = get_version(commit.commit)
if prevVersion == "" or version != prevVersion:
commit.version = version
prevVersion = version
commits.reverse()
if not commits[0].version: commits[0].version = "HEAD"
for commit in commits:
if commit.version:
output_format = "v%s (%s)\n\n"
if commit.version == "HEAD": output_format = "%s (%s)\n\n"
output.write(output_format % (commit.version, commit.date))
output.write("%s\n\n" % commit)
if __name__ == "__main__":
from sys import stdout
run(stdout)
stdout.close()
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