Refactor message printing
[stgit] / stgit / commands / patches.py
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1__copyright__ = """
2Copyright (C) 2005, 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
e45e1f85 20from pydoc import pager
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21
22from stgit.commands.common import *
23from stgit.utils import *
24from stgit import stack, git
25
26
4ec67741 27help = 'show the applied patches modifying a file'
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28usage = """%prog [options] <file> [<file>...]
29
30Show the applied patches modifying the given files. The '--diff'
31option also lists the patch log and the diff for the given files."""
32
33options = [make_option('-d', '--diff',
34 help = 'show the diff for the given files',
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35 action = 'store_true'),
36 make_option('-b', '--branch',
37 help = 'use BRANCH instead of the default one')]
cd25e03d 38
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39diff_tmpl = \
40 '-------------------------------------------------------------------------------\n' \
41 '%s\n' \
42 '-------------------------------------------------------------------------------\n' \
43 '%s' \
44 '---\n\n' \
45 '%s'
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46
47def func(parser, options, args):
48 """Show the patches modifying a file
49 """
50 if len(args) < 1:
51 parser.error('incorrect number of arguments')
52
53 applied = crt_series.get_applied()
54 if not applied:
55 raise CmdException, 'No patches applied'
56
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57 revs = git.modifying_revs(args, crt_series.get_base(),
58 crt_series.get_head())
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59 revs.reverse()
60
61 # build the patch/revision mapping
62 rev_patch = dict()
63 for name in applied:
64 patch = crt_series.get_patch(name)
65 rev_patch[patch.get_top()] = patch
66
67 # print the patch names
e45e1f85 68 diff_output = ''
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69 for rev in revs:
70 if rev in rev_patch:
71 patch = rev_patch[rev]
72 if options.diff:
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73 diff_output += diff_tmpl \
74 % (patch.get_name(), patch.get_description(),
75 git.diff(args, patch.get_bottom(),
76 patch.get_top()))
cd25e03d 77 else:
27ac2b7e 78 out.stdout(patch.get_name())
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79
80 if options.diff:
81 pager(diff_output)