chiark / gitweb /
36361d6c884c2573df4b9094459593696d91a8ae
[stgit] / stgit / commands / show.py
1 __copyright__ = """
2 Copyright (C) 2006, Catalin Marinas <catalin.marinas@gmail.com>
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License version 2 as
6 published by the Free Software Foundation.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 """
17
18 import sys, os
19 from optparse import OptionParser, make_option
20 from pydoc import pager
21
22 from stgit.commands.common import *
23 from stgit import argparse, git
24
25 help = 'show the commit corresponding to a patch (or the current patch)'
26 usage = """%prog [options] [<patch1>] [<patch2>] [<patch3>..<patch4>]
27
28 Show the commit log and the diff corresponding to the given
29 patches. The output is similar to that generated by the 'git show'
30 command."""
31
32 directory = DirectoryHasRepository()
33 options = [make_option('-b', '--branch',
34                        help = 'use BRANCH instead of the default one'),
35            make_option('-a', '--applied',
36                        help = 'show the applied patches',
37                        action = 'store_true'),
38            make_option('-u', '--unapplied',
39                        help = 'show the unapplied patches',
40                        action = 'store_true')
41            ] + argparse.diff_opts_option()
42
43 def func(parser, options, args):
44     """Show commit log and diff
45     """
46     if options.applied:
47         patches = crt_series.get_applied()
48     elif options.unapplied:
49         patches = crt_series.get_unapplied()
50     elif len(args) == 0:
51         patches = ['HEAD']
52     else:
53         if len(args) == 1 and args[0].find('..') == -1:
54             # single patch or commit id
55             patches = args
56         else:
57             applied = crt_series.get_applied()
58             unapplied = crt_series.get_unapplied()
59             patches = parse_patches(args, applied + unapplied + \
60                                     crt_series.get_hidden(), len(applied))
61
62     commit_ids = [git_id(crt_series, patch) for patch in patches]
63     commit_str = '\n'.join([git.pretty_commit(commit_id,
64                                               flags = options.diff_flags)
65                             for commit_id in commit_ids])
66     if commit_str:
67         pager(commit_str)