commands/lib/layman/overlays/cvs.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3 #################################################################################
   4 # LAYMAN CVS OVERLAY HANDLER
   5 #################################################################################
   6 # File:       cvs.py
   7 #
   8 #             Handles cvs overlays
   9 #
  10 # Copyright:
  11 #             (c) 2005 - 2008 Gunnar Wrobel
  12 #             Distributed under the terms of the GNU General Public License v2
  13 #
  14 # Author(s):
  15 #             Gunnar Wrobel <wrobel@gentoo.org>
  16 #
  17 ''' Cvs overlay support.'''
  18
  19 __version__ = "$Id$"
  20
  21 #===============================================================================
  22 #
  23 # Dependencies
  24 #
  25 #-------------------------------------------------------------------------------
  26
  27 from   layman.utils             import path
  28 from   layman.overlays.overlay  import Overlay
  29
  30 #===============================================================================
  31 #
  32 # Class CvsOverlay
  33 #
  34 #-------------------------------------------------------------------------------
  35
  36 class CvsOverlay(Overlay):
  37     ''' Handles cvs overlays.'''
  38
  39     type = 'cvs'
  40
  41     binary = '/usr/bin/cvs'
  42
  43     def __init__(self, xml, ignore = 0, quiet = False):
  44
  45         Overlay.__init__(self, xml, ignore, quiet)
  46
  47         if '&subpath' in self.data.keys():
  48             self.subpath = self.data['&subpath']
  49         else:
  50             self.subpath = ''
  51
  52     def add(self, base, quiet = False):
  53         '''Add overlay.'''
  54
  55         self.supported()
  56
  57         if quiet:
  58             quiet_option = ' -q'
  59         else:
  60             quiet_option = ''
  61
  62         return self.cmd('cd "' + base + '" && CVSROOT="' + self.src + '" ' +
  63                         self.binary + quiet_option + ' co -d "' + self.name
  64                         + '" "' + self.subpath + '"' )
  65
  66     def sync(self, base, quiet = False):
  67         '''Sync overlay.'''
  68
  69         self.supported()
  70
  71         if quiet:
  72             quiet_option = ' -q'
  73         else:
  74             quiet_option = ''
  75
  76         return self.cmd('cd "' + path([base, self.name]) + '" && ' +
  77                         self.binary + quiet_option + ' update')
  78
  79     def supported(self):
  80         '''Overlay type supported?'''
  81
  82         return Overlay.supported(self, [(self.binary,  'cvs',
  83                                          'dev-util/cvs'),])