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