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 from stgit.commands.common import *
  23 from stgit.utils import *
  24 from stgit import stack, git
  25
  26
  27 help = 'print the patch series'
  28 usage = """%prog [options]
  29
  30 Show all the patches in the series. The applied patches are prefixed
  31 with a '+' and the unapplied ones with a '-'. The current patch is
  32 prefixed with a '>'. Empty patches are prefixed with a '0'."""
  33
  34 options = [make_option('-b', '--branch',
  35                        help = 'use BRANCH instead of the default one'),
  36            make_option('-c', '--count',
  37                        help = 'print the number of patches in the series',
  38                        action = 'store_true'),
  39            make_option('-d', '--description',
  40                        help = 'show a short description for each patch',
  41                        action = 'store_true'),
  42            make_option('-e', '--empty',
  43                        help = 'check whether patches are empty '
  44                        '(much slower)',
  45                        action = 'store_true'),
  46            make_option('-s', '--short',
  47                        help = 'list just the patches around the topmost patch',
  48                        action = 'store_true'),
  49            make_option('-g', '--graphical',
  50                        help = 'run gitk instead of printing',
  51                        action = 'store_true')]
  52
  53
  54 def __get_description(patch):
  55     """Extract and return a patch's short description
  56     """
  57     p = crt_series.get_patch(patch)
  58     descr = (p.get_description() or '').strip()
  59     descr_lines = descr.split('\n')
  60     return descr_lines[0].rstrip()
  61
  62 def __print_patch(patch, prefix, empty_prefix, length, options):
  63     if options.empty and crt_series.empty_patch(patch):
  64         prefix = empty_prefix
  65     if options.description:
  66         print prefix + patch.ljust(length) + '  | ' + __get_description(patch)
  67     else:
  68         print prefix + patch
  69
  70 def func(parser, options, args):
  71     """Show the patch series
  72     """
  73     if len(args) != 0:
  74         parser.error('incorrect number of arguments')
  75
  76     applied = crt_series.get_applied()
  77     unapplied = crt_series.get_unapplied()
  78
  79     if options.count:
  80         print len(applied) + len(unapplied)
  81         return
  82
  83     if options.short:
  84         if len(applied) > 5:
  85             applied = applied[-6:]
  86         if len(unapplied) > 5:
  87             unapplied = unapplied[:5]
  88
  89     patches = applied + unapplied
  90     if not patches:
  91         return
  92
  93     if options.graphical:
  94         if applied:
  95             gitk_args = ' %s^..%s' % (git_id(applied[0]), git_id(applied[-1]))
  96         else:
  97             gitk_args = ''
  98
  99         for p in unapplied:
 100             patch_id = git_id(p)
 101             gitk_args += ' %s^..%s' % (patch_id, patch_id)
 102
 103         if os.system('gitk%s' % gitk_args) != 0:
 104             raise CmdException, 'gitk execution failed'
 105     else:
 106         max_len = 0
 107         if len(patches) > 0:
 108             max_len = max([len(i) for i in patches])
 109
 110         if len(applied) > 0:
 111             for p in applied [0:-1]:
 112                 __print_patch(p, '+ ', '0 ', max_len, options)
 113
 114             __print_patch(applied[-1], '> ', '0>', max_len, options)
 115
 116         for p in unapplied:
 117             __print_patch(p, '- ', '0 ', max_len, options)