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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.source import OverlaySource, require_supported
#===============================================================================
#
# Class GitOverlay
#
#-------------------------------------------------------------------------------
class GitOverlay(OverlaySource):
''' Handles git overlays.'''
type = 'Git'
type_key = 'git'
def __init__(self, parent, xml, config, _location, ignore = 0, quiet = False):
super(GitOverlay, self).__init__(parent, xml, config, _location, ignore, quiet)
def add(self, base, quiet = False):
'''Add overlay.'''
self.supported()
def fix_git_source(source):
# http:// should get trailing slash, other protocols shouldn't
if source.split(':')[0] == 'http':
return source + '/'
return source
# git clone [-q] SOURCE TARGET
args = ['clone']
if quiet:
args.append('-q')
args.append(fix_git_source(self.src))
args.append(path([base, self.parent.name]))
return self.run_command(*args)
def sync(self, base, quiet = False):
'''Sync overlay.'''
self.supported()
args = ['pull']
if quiet:
args.append('-q')
return self.run_command(*args, cwd=path([base, self.parent.name]))
def supported(self):
'''Overlay type supported?'''
return require_supported([(self.command(), 'git',
'dev-vcs/git'),])
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