commands/lib/layman/overlays/bzr.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3 #################################################################################
   4 # LAYMAN BZR OVERLAY HANDLER
   5 #################################################################################
   6 # File:       bzr.py
   7 #
   8 #             Handles bzr overlays
   9 #
  10 # Copyright:
  11 #             (c) 2005 - 2008 Adrian Perez, Gunnar Wrobel
  12 #             Distributed under the terms of the GNU General Public License v2
  13 #
  14 # Author(s):
  15 #             Adrian Perez <moebius@connectical.net>
  16 #             Gunnar Wrobel <wrobel@gentoo.org>
  17 #
  18 '''Should work with any version of Bzr equal to or better than 0.7 --
  19  caution: tested only with 0.8 and 0.8.2...'''
  20
  21 __version__ = "$Id: bzr.py 236 2006-09-05 20:39:37Z wrobel $"
  22
  23 #===============================================================================
  24 #
  25 # Dependencies
  26 #
  27 #-------------------------------------------------------------------------------
  28
  29 from   layman.utils             import path
  30 from   layman.overlays.overlay  import Overlay
  31
  32 #===============================================================================
  33 #
  34 # Class BzrOverlay
  35 #
  36 #-------------------------------------------------------------------------------
  37
  38 class BzrOverlay(Overlay):
  39     ''' Handles bzr overlays.'''
  40
  41     type = 'Bzr'
  42
  43     binary_command  = '/usr/bin/bzr'
  44
  45     def add(self, base, quiet = False):
  46         '''Add overlay.'''
  47
  48         self.supported()
  49
  50         return self.cmd(self.binary_command + ' get "' + self.src + '/" "' +\
  51                         path([base, self.name]) + '"')
  52
  53     def sync(self, base, quiet = False):
  54         '''Sync overlay.'''
  55
  56         self.supported()
  57
  58         return self.cmd('cd "' + path([base, self.name]) + '" && ' +          \
  59                         self.binary_command + ' pull --overwrite "' + self.src \
  60                         + '"')
  61
  62     def supported(self):
  63         '''Overlay type supported?'''
  64
  65         return Overlay.supported(self, [(self.binary_command,  'bzr',
  66                                          'dev-util/bzr'),])