mdw@git.distorted.org.uk Git - stgit/blob - stgit/commands/patches.py

   1 __copyright__ = """
   2 Copyright (C) 2005, 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
  21 from stgit.commands.common import *
  22 from stgit.utils import *
  23 from stgit import stack, git
  24
  25
  26 help = 'show the patches modifying a file'
  27 usage = """%prog [options] <file> [<file>...]
  28
  29 Show the applied patches modifying the given files. The '--diff'
  30 option also lists the patch log and the diff for the given files."""
  31
  32 options = [make_option('-d', '--diff',
  33                        help = 'show the diff for the given files',
  34                        action = 'store_true')]
  35
  36
  37 def func(parser, options, args):
  38     """Show the patches modifying a file
  39     """
  40     if len(args) < 1:
  41         parser.error('incorrect number of arguments')
  42
  43     applied = crt_series.get_applied()
  44     if not applied:
  45         raise CmdException, 'No patches applied'
  46
  47     revs = git.modifying_revs(args, git_id('base'))
  48     revs.reverse()
  49
  50     # build the patch/revision mapping
  51     rev_patch = dict()
  52     for name in applied:
  53         patch = crt_series.get_patch(name)
  54         rev_patch[patch.get_top()] = patch
  55
  56     # print the patch names
  57     for rev in revs:
  58         if rev in rev_patch:
  59             patch = rev_patch[rev]
  60             if options.diff:
  61                 print '-------------------------------------------------------------------------------'
  62                 print patch.get_name()
  63                 print '-------------------------------------------------------------------------------'
  64                 print patch.get_description(),
  65                 print '---'
  66                 print
  67                 print git.diff(args, patch.get_bottom(), patch.get_top())
  68             else:
  69                 print patch.get_name()