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 pydoc import pager
  20 from stgit.argparse import opt
  21 from stgit.commands.common import *
  22 from stgit import argparse, git
  23 from stgit.lib import git as gitlib
  24
  25 help = 'Show the commit corresponding to a patch'
  26 kind = 'patch'
  27 usage = ['[options] [<patch1>] [<patch2>] [<patch3>..<patch4>]']
  28 description = """
  29 Show the commit log and the diff corresponding to the given patches.
  30 The output is similar to that generated by 'git show'."""
  31
  32 args = [argparse.patch_range(argparse.applied_patches,
  33                              argparse.unapplied_patches,
  34                              argparse.hidden_patches)]
  35 options = [
  36     opt('-b', '--branch', args = [argparse.stg_branches],
  37         short = 'Use BRANCH instead of the default branch'),
  38     opt('-a', '--applied', action = 'store_true',
  39         short = 'Show the applied patches'),
  40     opt('-u', '--unapplied', action = 'store_true',
  41         short = 'Show the unapplied patches'),
  42     opt('-s', '--stat', action = 'store_true',
  43         short = 'Show a diffstat summary of the specified patches'),
  44     ] + argparse.diff_opts_option()
  45
  46 directory = DirectoryHasRepository(log = False)
  47
  48 def func(parser, options, args):
  49     """Show commit log and diff
  50     """
  51     if options.applied:
  52         patches = crt_series.get_applied()
  53     elif options.unapplied:
  54         patches = crt_series.get_unapplied()
  55     elif len(args) == 0:
  56         patches = ['HEAD']
  57     elif '..' in ' '.join(args):
  58         # patch ranges
  59         applied = crt_series.get_applied()
  60         unapplied = crt_series.get_unapplied()
  61         patches = parse_patches(args, applied + unapplied + \
  62                                 crt_series.get_hidden(), len(applied))
  63     else:
  64         # individual patches or commit ids
  65         patches = args
  66
  67     if not options.stat:
  68         options.diff_flags.extend(color_diff_flags())
  69     commit_ids = [git_id(crt_series, patch) for patch in patches]
  70     commit_str = '\n'.join([git.pretty_commit(commit_id,
  71                                               flags = options.diff_flags)
  72                             for commit_id in commit_ids])
  73     if options.stat:
  74         commit_str = gitlib.diffstat(commit_str)
  75     if commit_str:
  76         pager(commit_str)