blob: 7144e5414a45536dac1eef8b008195050a34ca56 [file] [log] [blame]
Simon Glass26132882012-01-14 15:12:45 +00001# Copyright (c) 2011 The Chromium OS Authors.
2#
3# See file CREDITS for list of people who contributed to this
4# project.
5#
6# This program is free software; you can redistribute it and/or
7# modify it under the terms of the GNU General Public License as
8# published by the Free Software Foundation; either version 2 of
9# the License, or (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program; if not, write to the Free Software
18# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19# MA 02111-1307 USA
20#
21
22import re
23
24# Separates a tag: at the beginning of the subject from the rest of it
25re_subject_tag = re.compile('([^:]*):\s*(.*)')
26
27class Commit:
28 """Holds information about a single commit/patch in the series.
29
30 Args:
31 hash: Commit hash (as a string)
32
33 Variables:
34 hash: Commit hash
35 subject: Subject line
36 tags: List of maintainer tag strings
37 changes: Dict containing a list of changes (single line strings).
38 The dict is indexed by change version (an integer)
39 cc_list: List of people to aliases/emails to cc on this commit
40 """
41 def __init__(self, hash):
42 self.hash = hash
43 self.subject = None
44 self.tags = []
45 self.changes = {}
46 self.cc_list = []
47
48 def AddChange(self, version, info):
49 """Add a new change line to the change list for a version.
50
51 Args:
52 version: Patch set version (integer: 1, 2, 3)
53 info: Description of change in this version
54 """
55 if not self.changes.get(version):
56 self.changes[version] = []
57 self.changes[version].append(info)
58
59 def CheckTags(self):
60 """Create a list of subject tags in the commit
61
62 Subject tags look like this:
63
64 propounder: Change the widget to propound correctly
65
66 Multiple tags are supported. The list is updated in self.tag
67
68 Returns:
69 None if ok, else the name of a tag with no email alias
70 """
71 str = self.subject
72 m = True
73 while m:
74 m = re_subject_tag.match(str)
75 if m:
76 tag = m.group(1)
77 self.tags.append(tag)
78 str = m.group(2)
79 return None
80
81 def AddCc(self, cc_list):
82 """Add a list of people to Cc when we send this patch.
83
84 Args:
85 cc_list: List of aliases or email addresses
86 """
87 self.cc_list += cc_list