commands/lib/layman/overlays/darcs.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3 #################################################################################
   4 # LAYMAN DARCS OVERLAY HANDLER
   5 #################################################################################
   6 # File:       darcs.py
   7 #
   8 #             Handles darcs overlays
   9 #
  10 # Copyright:
  11 #             (c) 2005 - 2008 Gunnar Wrobel, Andres Loeh
  12 #             Distributed under the terms of the GNU General Public License v2
  13 #
  14 # Author(s):
  15 #             Gunnar Wrobel <wrobel@gentoo.org>
  16 #             Andres Loeh <kosmikus@gentoo.org>
  17 #
  18 ''' Darcs overlay support.'''
  19
  20 __version__ = "$Id: darcs.py 236 2006-09-05 20:39:37Z wrobel $"
  21
  22 #===============================================================================
  23 #
  24 # Dependencies
  25 #
  26 #-------------------------------------------------------------------------------
  27
  28 from   layman.utils             import path
  29 from   layman.overlays.overlay  import Overlay
  30
  31 #===============================================================================
  32 #
  33 # Class BzrOverlay
  34 #
  35 #-------------------------------------------------------------------------------
  36
  37 class DarcsOverlay(Overlay):
  38     ''' Handles darcs overlays.'''
  39
  40     type = 'Darcs'
  41
  42     binary_command  = '/usr/bin/darcs'
  43
  44     def add(self, base, quiet = False):
  45         '''Add overlay.'''
  46
  47         self.supported()
  48
  49         return self.cmd(self.binary_command + ' get --partial "' + self.src +
  50                         '/" "' + path([base, self.name]) + '"')
  51
  52     def sync(self, base, quiet = False):
  53         '''Sync overlay.'''
  54
  55         self.supported()
  56
  57         return self.cmd('cd "' + path([base, self.name]) + '" && ' +
  58                         self.binary_command + ' pull --all "' + self.src + '"')
  59
  60     def supported(self):
  61         '''Overlay type supported?'''
  62
  63         return Overlay.supported(self, [(self.binary_command,  'darcs',
  64                                          'dev-util/darcs'),])