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# Copyright 2014-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
'''Layman module for portage using a subprocess call'''
import logging
import portage
from portage import os
from portage.util import writemsg_level
from portage.output import create_color_func
good = create_color_func("GOOD")
bad = create_color_func("BAD")
warn = create_color_func("WARN")
from portage.sync.syncbase import NewBase
class Layman(NewBase):
'''
Layman sync class which makes use of a subprocess call to
execute desired layman actions.
'''
short_desc = "Perform sync operations on layman based repositories"
@staticmethod
def name():
'''
Returns sync plugin name.
@rtype str
'''
return "Layman"
def __init__(self):
NewBase.__init__(self, 'layman', 'app-portage/layman')
def _get_optargs(self, args):
'''
Gets optional layman arguments.
@params args: dict of current subprocess args.
'''
if self.settings:
if self.settings.get('NOCOLOR'):
args.append('-N')
if self.settings.get('PORTAGE_QUIET'):
args.append('-q')
def new(self, **kwargs):
'''Use layman to install the repository'''
if kwargs:
self._kwargs(kwargs)
args = []
msg = '>>> Starting to add new layman overlay %(repo)s'\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + '\n')
location = self.repo.location.replace(self.repo.name, '')
args.append('layman')
self._get_optargs(args)
args.append('--storage')
args.append(location)
args.append('-a')
args.append(self.repo.name)
command = ' '.join(args)
exitcode = portage.process.spawn_bash("%(command)s" % \
({'command': command}),
**portage._native_kwargs(self.spawn_kwargs))
if exitcode != os.EX_OK:
msg = "!!! layman add error in %(repo)s"\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n", level=logging.ERROR, noiselevel=-1)
return (exitcode, False)
msg = ">>> Addition of layman repo succeeded: %(repo)s"\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n")
msg = '>>> laymansync sez... "Hasta la add ya, baby!"'
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n")
return (exitcode, True)
def update(self):
''' Update existing repository'''
args = []
msg = '>>> Starting layman sync for %(repo)s...'\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + '\n')
location = self.repo.location.replace(self.repo.name, '')
args.append('layman')
self._get_optargs(args)
args.append('--storage')
args.append(location)
args.append('-s')
args.append(self.repo.name)
command = ' '.join(args)
exitcode = portage.process.spawn_bash("%(command)s" % \
({'command': command}),
**portage._native_kwargs(self.spawn_kwargs))
if exitcode != os.EX_OK:
exitcode = self.new()[0]
if exitcode != os.EX_OK:
msg = "!!! layman sync error in %(repo)s"\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n", level=logging.ERROR, noiselevel=-1)
return (exitcode, False)
else:
return (exitcode, True)
msg = ">>> layman sync succeeded: %(repo)s"\
% ({'repo': self.repo.name})
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n")
msg = '>>> laymansync sez... "Hasta la sync ya, baby!"'
self.logger(self.xterm_titles, msg)
writemsg_level(msg + "\n")
return (exitcode, True)
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