stgit/commands/clean.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.out import *
  24 from stgit import stack, git
  25
  26
  27 help = 'delete the empty patches in the series'
  28 usage = """%prog [options]
  29
  30 Delete the empty patches in the whole series or only those applied or
  31 unapplied. A patch is considered empty if the two commit objects
  32 representing its boundaries refer to the same tree object."""
  33
  34 options = [make_option('-a', '--applied',
  35                        help = 'delete the empty applied patches',
  36                        action = 'store_true'),
  37            make_option('-u', '--unapplied',
  38                        help = 'delete the empty unapplied patches',
  39                        action = 'store_true')]
  40
  41
  42 def __delete_empty(patches, applied):
  43     """Delete the empty patches
  44     """
  45     for p in patches:
  46         if crt_series.empty_patch(p):
  47             out.start('Deleting patch "%s"' % p)
  48             if applied and crt_series.patch_applied(p):
  49                 crt_series.pop_patch(p)
  50             crt_series.delete_patch(p)
  51             out.done()
  52         elif applied and crt_series.patch_unapplied(p):
  53             crt_series.push_patch(p)
  54
  55 def func(parser, options, args):
  56     """Delete the empty patches in the series
  57     """
  58     if len(args) != 0:
  59         parser.error('incorrect number of arguments')
  60
  61     check_local_changes()
  62     check_conflicts()
  63     check_head_top_equal()
  64
  65     if not (options.applied or options.unapplied):
  66         options.applied = options.unapplied = True
  67
  68     if options.applied:
  69         applied = crt_series.get_applied()
  70         __delete_empty(applied, True)
  71
  72     if options.unapplied:
  73         unapplied = crt_series.get_unapplied()
  74         __delete_empty(unapplied, False)
  75
  76     print_crt_patch()