3 # Copyright (c) 2011 The Chromium OS Authors.
5 # See file CREDITS for list of people who contributed to this
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation; either version 2 of
11 # the License, or (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 """See README for more information"""
26 from optparse import OptionParser
42 parser = OptionParser()
43 parser.add_option('-H', '--full-help', action='store_true', dest='full_help',
44 default=False, help='Display the README file')
45 parser.add_option('-c', '--count', dest='count', type='int',
46 default=-1, help='Automatically create patches from top n commits')
47 parser.add_option('-i', '--ignore-errors', action='store_true',
48 dest='ignore_errors', default=False,
49 help='Send patches email even if patch errors are found')
50 parser.add_option('-n', '--dry-run', action='store_true', dest='dry_run',
51 default=False, help="Do a try run (create but don't email patches)")
52 parser.add_option('-s', '--start', dest='start', type='int',
53 default=0, help='Commit to start creating patches from (0 = HEAD)')
54 parser.add_option('-t', '--test', action='store_true', dest='test',
55 default=False, help='run tests')
56 parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
57 default=False, help='Verbose output of errors and warnings')
58 parser.add_option('--cc-cmd', dest='cc_cmd', type='string', action='store',
59 default=None, help='Output cc list for patch file (used by git)')
60 parser.add_option('--no-tags', action='store_false', dest='process_tags',
61 default=True, help="Don't process subject tags as aliaes")
63 parser.usage = """patman [options]
65 Create patches from commits in a branch, check them and email them as
66 specified by tags you place in the commits. Use -n to """
69 settings.Setup(parser, '')
70 (options, args) = parser.parse_args()
72 # Run our meagre tests
76 sys.argv = [sys.argv[0]]
77 suite = unittest.TestLoader().loadTestsFromTestCase(test.TestPatch)
78 result = unittest.TestResult()
81 suite = doctest.DocTestSuite('gitutil')
84 # TODO: Surely we can just 'print' result?
86 for test, err in result.errors:
88 for test, err in result.failures:
91 # Called from git with a patch filename as argument
92 # Printout a list of additional CC recipients for this patch
94 fd = open(options.cc_cmd, 'r')
95 re_line = re.compile('(\S*) (.*)')
96 for line in fd.readlines():
97 match = re_line.match(line)
98 if match and match.group(1) == args[0]:
99 for cc in match.group(2).split(', '):
105 elif options.full_help:
106 pager = os.getenv('PAGER')
109 fname = os.path.join(os.path.dirname(sys.argv[0]), 'README')
110 command.Run(pager, fname)
112 # Process commits, produce patches files, check them, email them
116 if options.count == -1:
117 # Work out how many patches to send if we can
118 options.count = gitutil.CountCommitsToBranch() - options.start
120 col = terminal.Color()
121 if not options.count:
122 str = 'No commits found to process - please use -c flag'
123 print col.Color(col.RED, str)
126 # Read the metadata from the commits
128 series = patchstream.GetMetaData(options.start, options.count)
129 cover_fname, args = gitutil.CreatePatches(options.start, options.count,
132 # Fix up the patch files to our liking, and insert the cover letter
133 series = patchstream.FixPatches(series, args)
134 if series and cover_fname and series.get('cover'):
135 patchstream.InsertCoverLetter(cover_fname, series, options.count)
137 # Do a few checks on the series
140 # Check the patches, and run them through 'git am' just to be sure
141 ok = checkpatch.CheckPatches(options.verbose, args)
142 if not gitutil.ApplyPatches(options.verbose, args,
143 options.count + options.start):
146 cc_file = series.MakeCcFile(options.process_tags, cover_fname)
148 # Email the patches out (giving the user time to check / cancel)
150 if ok or options.ignore_errors:
151 cmd = gitutil.EmailPatches(series, cover_fname, args,
152 options.dry_run, cc_file)
154 # For a dry run, just show our actions as a sanity check
156 series.ShowActions(args, cmd, options.process_tags)