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#!/usr/bin/python
# -*- coding: utf-8 -*-
#################################################################################
# LAYMAN BZR OVERLAY HANDLER
#################################################################################
# File: bzr.py
#
# Handles bzr overlays
#
# Copyright:
# (c) 2005 - 2008 Adrian Perez, Gunnar Wrobel
# Distributed under the terms of the GNU General Public License v2
#
# Author(s):
# Adrian Perez <moebius@connectical.net>
# Gunnar Wrobel <wrobel@gentoo.org>
#
'''Should work with any version of Bzr equal to or better than 0.7 --
caution: tested only with 0.8 and 0.8.2...'''
__version__ = "$Id: bzr.py 236 2006-09-05 20:39:37Z wrobel $"
#===============================================================================
#
# Dependencies
#
#-------------------------------------------------------------------------------
from layman.utils import path
from layman.overlays.source import OverlaySource, require_supported
#===============================================================================
#
# Class BzrOverlay
#
#-------------------------------------------------------------------------------
class BzrOverlay(OverlaySource):
''' Handles bzr overlays.'''
type = 'Bzr'
type_key = 'bzr'
def __init__(self, parent, xml, config, _location, ignore = 0, quiet = False):
super(BzrOverlay, self).__init__(parent, xml, config, _location, ignore, quiet)
def add(self, base, quiet = False):
'''Add overlay.'''
self.supported()
cfg_opts = self.config["bzr_addopts"]
# bzr get SOURCE TARGET
if cfg_opts:
args = ['get', cfg_opts,
self.src + '/', path([base, self.parent.name])]
else:
args = ['get', self.src + '/', path([base, self.parent.name])]
return self.run_command(*args)
def sync(self, base, quiet = False):
'''Sync overlay.'''
self.supported()
cfg_opts = self.config["bzr_syncopts"]
# bzr pull --overwrite SOURCE
if cfg_opts:
args = ['pull', cfg_opts, '--overwrite', self.src]
else:
args = ['pull', '--overwrite', self.src]
return self.run_command(*args, cwd=path([base, self.parent.name]))
def supported(self):
'''Overlay type supported?'''
return require_supported([(self.command(), 'bzr',
'dev-vcs/bzr'),])
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