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('-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            make_option('-O', '--diff-opts',
  40                        help = 'options to pass to git-diff')]
  41
  42
  43 def func(parser, options, args):
  44     """Show commit log and diff
  45     """
  46     applied = crt_series.get_applied()
  47     unapplied = crt_series.get_unapplied()
  48
  49     if options.applied:
  50         patches = applied
  51     elif options.unapplied:
  52         patches = unapplied
  53     elif len(args) == 0:
  54         patches = ['HEAD']
  55     else:
  56         if len(args) == 1 and args[0].find('..') == -1 \
  57                and not crt_series.patch_exists(args[0]):
  58             # it might be just a commit id
  59             patches = args
  60         else:
  61             patches = parse_patches(args, applied + unapplied, len(applied))
  62
  63     if options.diff_opts:
  64         diff_flags = options.diff_opts.split()
  65     else:
  66         diff_flags = []
  67
  68     commit_ids = [git_id(patch) for patch in patches]
  69     commit_str = '\n'.join([git.pretty_commit(commit_id, diff_flags=diff_flags)
  70                             for commit_id in commit_ids])
  71     if commit_str:
  72         pager(commit_str)