mdw@git.distorted.org.uk Git - stgit/blob - 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 git
  24
  25
  26 help = 'show the commit corresponding to a patch (or the current patch)'
  27 usage = """%prog [options] [<patch1>] [<patch2>] [<patch3>..<patch4>]
  28
  29 Show the commit log and the diff corresponding to the given
  30 patches. The output is similar to that generated by the 'git show'
  31 command."""
  32
  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            make_option('-O', '--diff-opts',
  42                        help = 'options to pass to git-diff')]
  43
  44
  45 def func(parser, options, args):
  46     """Show commit log and diff
  47     """
  48     applied = crt_series.get_applied()
  49     unapplied = crt_series.get_unapplied()
  50
  51     if options.applied:
  52         patches = applied
  53     elif options.unapplied:
  54         patches = unapplied
  55     elif len(args) == 0:
  56         patches = ['HEAD']
  57     else:
  58         if len(args) == 1 and args[0].find('..') == -1 \
  59                and not crt_series.patch_exists(args[0]):
  60             # it might be just a commit id
  61             patches = args
  62         else:
  63             patches = parse_patches(args, applied + unapplied +\
  64                                 crt_series.get_hidden(), len(applied))
  65
  66     if options.diff_opts:
  67         diff_flags = options.diff_opts.split()
  68     else:
  69         diff_flags = []
  70
  71     commit_ids = [git_id(patch) for patch in patches]
  72     commit_str = '\n'.join([git.pretty_commit(commit_id, diff_flags=diff_flags)
  73                             for commit_id in commit_ids])
  74     if commit_str:
  75         pager(commit_str)