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#!/usr/bin/python
# -*- coding: utf-8 -*-
#################################################################################
# LAYMAN G-SORCERY OVERLAY HANDLER
#################################################################################
# File: g_sorcery.py
#
# Handles repositories generated by g-sorcery backends
#
# Copyright:
# (c) 2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
# Author(s):
# Jauhien Piatlicki <piatlicki@gmail.com>
# Auke Booij <auke@tulcod.com>
#
''' g-sorcery repository support.'''
from __future__ import unicode_literals
#===============================================================================
#
# Dependencies
#
#-------------------------------------------------------------------------------
import os
from layman.utils import path
from layman.overlays.source import OverlaySource, require_supported
#===============================================================================
#
# Class GSorceryOverlay
#
#-------------------------------------------------------------------------------
class GSorceryOverlay(OverlaySource):
''' Handles g-sorcery repositories.'''
type = 'g-sorcery'
type_key = 'g-sorcery'
def __init__(self, parent, config, _location, ignore = 0):
super(GSorceryOverlay, self).__init__(parent, config,
_location, ignore)
#split source into backend and repository.
self.backend=self.src[:self.src.find(' ')]
self.repository=self.src[self.src.find(' ')+1:]
self.branch = None
def add(self, base):
'''Add overlay.'''
if not self.supported():
return 1
target = path([base, self.parent.name])
os.makedirs(target)
return self.sync(base)
def sync(self, base):
'''Sync overlay.'''
if not self.supported():
return 1
target = path([base, self.parent.name])
args = [self.backend, '-o', target, '-r', self.repository, 'sync']
returncode = self.run_command(self.command(), args, cwd=target)
if returncode:
return returncode
args = [self.backend, '-o', target, 'generate-tree']
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(),
'g-sorcery',
'app-portage/g-sorcery'),
('/usr/bin/' + self.backend,
self.backend,
'app-portage/' + self.backend),],
self.output.warn)
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