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#!/usr/bin/python
# -*- coding: utf-8 -*-
#################################################################################
# LAYMAN MERCURIAL OVERLAY HANDLER
#################################################################################
# File: darcs.py
#
# Handles darcs overlays
#
# Copyright:
# (c) 2005 - 2008 Gunnar Wrobel, Andres Loeh
# Distributed under the terms of the GNU General Public License v2
#
# Author(s):
# Gunnar Wrobel <wrobel@gentoo.org>
# Andres Loeh <kosmikus@gentoo.org>
#
''' Mercurial overlay support.'''
__version__ = "$Id: mercurial.py 236 2006-09-05 20:39:37Z wrobel $"
#===============================================================================
#
# Dependencies
#
#-------------------------------------------------------------------------------
from layman.utils import path
from layman.overlays.source import OverlaySource, require_supported
#===============================================================================
#
# Class MercurialOverlay
#
#-------------------------------------------------------------------------------
class MercurialOverlay(OverlaySource):
''' Handles mercurial overlays.'''
type = 'Mercurial'
type_key = 'mercurial'
def __init__(self, parent, xml, config, _location, ignore = 0, quiet = False):
super(MercurialOverlay, self).__init__(parent, xml, config, _location, ignore, quiet)
def add(self, base, quiet = False):
'''Add overlay.'''
self.supported()
cfg_opts = self.config["mercurial_addopts"]
target = path([base, self.parent.name])
# hg clone SOURCE TARGET
if cfg_opts:
args = ['clone', cfg_opts, self.src + '/', target]
else:
args = ['clone', self.src + '/', target]
return self.postsync(
self.run_command(self.command(), *args, cmd=self.type),
cwd=target)
def sync(self, base, quiet = False):
'''Sync overlay.'''
self.supported()
cfg_opts = self.config["mercurial_syncopts"]
target = path([base, self.parent.name])
# hg pull -u SOURCE
if cfg_opts:
args = ['pull', '-u', cfg_opts, self.src]
else:
args = ['pull', '-u', self.src]
return self.postsync(
self.run_command(self.command(), *args, cwd=target, cmd=self.type),
cwd=target)
def supported(self):
'''Overlay type supported?'''
return require_supported([(self.command(), 'mercurial',
'dev-vcs/mercurial'),])
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