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1 | #!/usr/bin/env python | |
2 | ||
3 | # Copyright (C) 2013 nu774 | |
4 | # For conditions of distribution and use, see copyright notice in COPYING | |
5 | ||
6 | import sys | |
7 | import re | |
8 | from subprocess import Popen, PIPE | |
9 | from itertools import groupby | |
10 | from collections import namedtuple | |
11 | ||
12 | GITLOG_FMT = 'commit %H%nauthor %cn <%ae>%ndate %ad%nsubject %s%nref %d%n%n' | |
13 | GITLOG_CMD = ['git','log','--date=short','--format={0}'.format(GITLOG_FMT)] | |
14 | ||
15 | Commit = namedtuple('Commit', 'commit author date subject ref') | |
16 | ||
17 | def parse_gitlog(stream): | |
18 | re_decode_tag = re.compile(r'(?<=\()([^,)]+)') | |
19 | commit = dict() | |
20 | for line in stream: | |
21 | fields = line.decode('utf-8').rstrip('\r\n').split(' ', 1) | |
22 | if len(fields) == 2: | |
23 | key, value = fields | |
24 | if key == 'ref': | |
25 | m = re_decode_tag.search(value) | |
26 | value = ' [{0}]'.format(m.group()) if m else '' | |
27 | commit[key] = value | |
28 | elif commit: | |
29 | yield Commit(**commit) | |
30 | commit = dict() | |
31 | ||
32 | output=sys.stdout.write | |
33 | ||
34 | with Popen(GITLOG_CMD, shell=False, stdout=PIPE).stdout as pipe: | |
35 | commits = parse_gitlog(pipe) | |
36 | commits_by_date_author = groupby(commits, key=lambda x: (x.date, x.author)) | |
37 | for (date, author), commits in commits_by_date_author: | |
38 | output('{0} {1}\n\n'.format(date, author)) | |
39 | for c in commits: | |
40 | output(' * {0}{1}\n\n'.format(c.subject, c.ref)) |