Pipe the 'patches --diff' output through the pager
[stgit] / stgit / commands / top.py
1
2 __copyright__ = """
3 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License version 2 as
7 published by the Free Software Foundation.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 """
18
19 import sys, os
20 from optparse import OptionParser, make_option
21
22 from stgit.commands.common import *
23 from stgit.utils import *
24 from stgit import stack, git
25
26
27 help = 'print the name of the top patch'
28 usage = """%prog [options]
29
30 Print the name of the current (topmost) patch."""
31
32 options = [make_option('-b', '--branch',
33 help = 'use BRANCH instead of the default one')]
34
35
36 def func(parser, options, args):
37 """Show the name of the topmost patch
38 """
39 if len(args) != 0:
40 parser.error('incorrect number of arguments')
41
42 name = crt_series.get_current()
43 if name:
44 print name
45 else:
46 raise CmdException, 'No patches applied'