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#!/usr/bin/python
# -*- coding: utf-8 -*-
#################################################################################
# LAYMAN RSYNC OVERLAY HANDLER
#################################################################################
# File: rsync.py
#
# Handles rsync overlays
#
# Copyright:
# (c) 2005 - 2008 Gunnar Wrobel
# Distributed under the terms of the GNU General Public License v2
#
# Author(s):
# Gunnar Wrobel <wrobel@gentoo.org>
#
''' Rsync overlay support.'''
__version__ = "$Id: rsync.py 236 2006-09-05 20:39:37Z wrobel $"
#===============================================================================
#
# Dependencies
#
#-------------------------------------------------------------------------------
from layman.utils import path
from layman.overlays.source import OverlaySource, require_supported
#===============================================================================
#
# Class RsyncOverlay
#
#-------------------------------------------------------------------------------
class RsyncOverlay(OverlaySource):
''' Handles rsync overlays.'''
type = 'Rsync'
type_key = 'rsync'
def __init__(self, parent, config, _location, ignore = 0, quiet = False):
super(RsyncOverlay, self).__init__(parent, config,
_location, ignore, quiet)
self.subpath = None
def add(self, base, quiet = False):
'''Add overlay.'''
if not self.supported():
return 1
super(RsyncOverlay, self).add(base)
return self.sync(base)
def sync(self, base, quiet = False):
'''Sync overlay.'''
if not self.supported():
return 1
# rsync OPTIONS [-q] SOURCE TARGET
args = ['-rlptDvz', '--progress', '--delete', '--delete-after',
'--timeout=180', '--exclude=distfiles/*', '--exclude=local/*',
'--exclude=packages/*']
cfg_opts = self.config["rsync_syncopts"]
target = path([base, self.parent.name])
if quiet:
args.append('-q')
if len(cfg_opts):
args.append(cfg_opts)
args.append(self.src + '/')
args.append(target)
return self.postsync(
self.run_command(self.command(), args, cmd=self.type),
cwd=target)
def supported(self):
'''Overlay type supported?'''
return require_supported(
[(self.command(), 'rsync', 'net-misc/rsync'),],
self.output.error)
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