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#!/usr/bin/python
# -*- coding: utf-8 -*-
#################################################################################
# LAYMAN GIT OVERLAY HANDLER
#################################################################################
# File: git.py
#
# Handles git overlays
#
# Copyright:
# (c) 2005 - 2008 Gunnar Wrobel, Stefan Schweizer
# Distributed under the terms of the GNU General Public License v2
#
# Author(s):
# Gunnar Wrobel <wrobel@gentoo.org>
# Stefan Schweizer <genstef@gentoo.org>
''' Git overlay support.'''
__version__ = "$Id: git.py 146 2006-05-27 09:52:36Z wrobel $"
#===============================================================================
#
# Dependencies
#
#-------------------------------------------------------------------------------
from layman.utils import path
from layman.overlays.overlay import Overlay
#===============================================================================
#
# Class GitOverlay
#
#-------------------------------------------------------------------------------
class GitOverlay(Overlay):
''' Handles git overlays.'''
type = 'Git'
binary_command = '/usr/bin/git'
def add(self, base, quiet = False):
'''Add overlay.'''
self.supported()
if quiet:
quiet_option = '-q '
else:
quiet_option = ''
# http:// should get trailing slash, other protocols shouldn't
slash = ''
if self.src.split(':')[0] == 'http':
slash = '/'
return self.cmd(self.binary_command + ' clone ' + quiet_option + '"' + self.src + slash
+ '" "' + path([base, self.name]) + '"')
def sync(self, base, quiet = False):
'''Sync overlay.'''
self.supported()
if quiet:
quiet_option = '-q '
else:
quiet_option = ''
return self.cmd('cd "' + path([base, self.name]) + '" && '
+ self.binary_command + ' pull' + quiet_option)
def supported(self):
'''Overlay type supported?'''
return Overlay.supported(self, [(self.binary_command, 'git',
'dev-util/git'),])
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