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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, xml, config, _location, ignore = 0, quiet = False):
super(RsyncOverlay, self).__init__(parent, xml, config, _location, ignore, quiet)
def add(self, base, quiet = False):
'''Add overlay.'''
self.supported()
super(RsyncOverlay, self).add(base)
return self.sync(base)
def sync(self, base, quiet = False):
'''Sync overlay.'''
self.supported()
# 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"]
if quiet:
args.append('-q')
if cfg_opts:
args.append(cfg_opts)
args.append(self.src + '/')
args.append(path([base, self.parent.name]))
return self.run_command(*args)
def supported(self):
'''Overlay type supported?'''
return require_supported([(self.command(), 'rsync',
'net-misc/rsync'),])
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