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

   1 __copyright__ = """
   2 Copyright (C) 2006, Robin Rosenberg <robin.rosenberg@dewire.com>
   3 Modified by Catalin Marinas
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License version 2 as
   7 published by the Free Software Foundation.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  17 """
  18
  19 import re
  20 import sys
  21 from stgit.argparse import opt
  22 from stgit.commands import common
  23 from stgit.lib import transaction
  24 from stgit import argparse
  25
  26 help = 'Push patches to the top, even if applied'
  27 kind = 'stack'
  28 usage = ['<patches>',
  29          '-s <series>']
  30 description = """
  31 Push a patch or a range of patches to the top even if applied. The
  32 necessary pop and push operations will be performed to accomplish
  33 this. The '--series' option can be used to rearrange the (top) patches
  34 as specified by the given series file (or the standard input)."""
  35
  36 args = [argparse.patch_range(argparse.applied_patches,
  37                              argparse.unapplied_patches)]
  38 options = [
  39     opt('-s', '--series', metavar = 'FILE',
  40         short = 'Rearrange according to the series FILE')
  41     ] + argparse.keep_option()
  42
  43 directory = common.DirectoryHasRepositoryLib()
  44
  45 def func(parser, options, args):
  46     """Reorder patches to make the named patch the topmost one.
  47     """
  48     if options.series and args:
  49         parser.error('<patches> cannot be used with --series')
  50     elif not options.series and not args:
  51         parser.error('incorrect number of arguments')
  52
  53     stack = directory.repository.current_stack
  54
  55     if options.series:
  56         if options.series == '-':
  57             f = sys.stdin
  58         else:
  59             f = file(options.series)
  60
  61         patches = []
  62         for line in f:
  63             patch = re.sub('#.*$', '', line).strip()
  64             if patch:
  65                 patches.append(patch)
  66     else:
  67         patches = common.parse_patches(args, stack.patchorder.all)
  68
  69     if not patches:
  70         raise common.CmdException('No patches to float')
  71
  72     applied = [p for p in stack.patchorder.applied if p not in patches] + \
  73             patches
  74     unapplied = [p for p in stack.patchorder.unapplied if not p in patches]
  75
  76     iw = stack.repository.default_iw
  77     clean_iw = (not options.keep and iw) or None
  78     trans = transaction.StackTransaction(stack, 'sink',
  79                                          check_clean_iw = clean_iw)
  80
  81     try:
  82         trans.reorder_patches(applied, unapplied, iw = iw)
  83     except transaction.TransactionHalted:
  84         pass
  85     return trans.run(iw)