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

   1
   2 __copyright__ = """
   3 Copyright (C) 2005, Catalin Marinas <catalin.marinas@gmail.com>
   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 sys, os
  20 from optparse import OptionParser, make_option
  21
  22 import stgit.commands.common
  23 from stgit.commands.common import *
  24 from stgit.utils import *
  25 from stgit import stack, git
  26
  27
  28 help = 'print the patch series'
  29 usage = """%prog [options] [<patch-range>]
  30
  31 Show all the patches in the series or just those in the given
  32 range. The applied patches are prefixed with a '+' and the unapplied
  33 ones with a '-'. The current patch is prefixed with a '>'. Empty
  34 patches are prefixed with a '0'."""
  35
  36 options = [make_option('-b', '--branch',
  37                        help = 'use BRANCH instead of the default one'),
  38            make_option('-m', '--missing', metavar = 'BRANCH',
  39                        help = 'show patches in BRANCH missing in current'),
  40            make_option('-c', '--count',
  41                        help = 'print the number of patches in the series',
  42                        action = 'store_true'),
  43            make_option('-d', '--description',
  44                        help = 'show a short description for each patch',
  45                        action = 'store_true'),
  46            make_option('-e', '--empty',
  47                        help = 'check whether patches are empty '
  48                        '(much slower)',
  49                        action = 'store_true'),
  50            make_option('-s', '--short',
  51                        help = 'list just the patches around the topmost patch',
  52                        action = 'store_true'),
  53            make_option('-g', '--graphical',
  54                        help = 'run gitk instead of printing',
  55                        action = 'store_true')]
  56
  57
  58 def __get_description(patch):
  59     """Extract and return a patch's short description
  60     """
  61     p = crt_series.get_patch(patch)
  62     descr = (p.get_description() or '').strip()
  63     descr_lines = descr.split('\n')
  64     return descr_lines[0].rstrip()
  65
  66 def __print_patch(patch, prefix, empty_prefix, length, options):
  67     if options.empty and crt_series.empty_patch(patch):
  68         prefix = empty_prefix
  69     if options.description:
  70         print prefix + patch.ljust(length) + '  | ' + __get_description(patch)
  71     else:
  72         print prefix + patch
  73
  74 def func(parser, options, args):
  75     """Show the patch series
  76     """
  77     global crt_series
  78
  79     if options.missing:
  80         # switch the series, the one specified with --missing should
  81         # become the current
  82         cmp_series = crt_series
  83         crt_series = stack.Series(options.missing)
  84         stgit.commands.common.crt_series = crt_series
  85
  86         cmp_patches = cmp_series.get_applied() + cmp_series.get_unapplied()
  87     else:
  88         cmp_patches = []
  89
  90     applied = crt_series.get_applied()
  91     unapplied = crt_series.get_unapplied()
  92
  93     # the filtering range covers the whole series
  94     if args:
  95         show_patches = parse_patches(args, applied + unapplied, len(applied))
  96     else:
  97         show_patches = applied + unapplied
  98
  99     # filter the patches
 100     applied = [p for p in applied
 101                if p in show_patches and p not in cmp_patches]
 102     unapplied = [p for p in unapplied
 103                  if p in show_patches and p not in cmp_patches]
 104
 105     if options.short:
 106         if len(applied) > 5:
 107             applied = applied[-6:]
 108         if len(unapplied) > 5:
 109             unapplied = unapplied[:5]
 110
 111     patches = applied + unapplied
 112
 113     if options.count:
 114         print len(patches)
 115         return
 116
 117     if not patches:
 118         return
 119
 120     if options.graphical:
 121         if options.missing:
 122             raise CmdException, '--graphical not supported with --missing'
 123
 124         if applied:
 125             gitk_args = ' %s^..%s' % (git_id(applied[0]), git_id(applied[-1]))
 126         else:
 127             gitk_args = ''
 128
 129         for p in unapplied:
 130             patch_id = git_id(p)
 131             gitk_args += ' %s^..%s' % (patch_id, patch_id)
 132
 133         if os.system('gitk%s' % gitk_args) != 0:
 134             raise CmdException, 'gitk execution failed'
 135     else:
 136         max_len = 0
 137         if len(patches) > 0:
 138             max_len = max([len(i) for i in patches])
 139
 140         if len(applied) > 0:
 141             for p in applied [0:-1]:
 142                 __print_patch(p, '+ ', '0 ', max_len, options)
 143
 144             __print_patch(applied[-1], '> ', '0>', max_len, options)
 145
 146         for p in unapplied:
 147             __print_patch(p, '- ', '0 ', max_len, options)