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# -*- coding: utf-8 -*-
#
# File: portato/gui/utils.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2006-2009 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
from __future__ import absolute_import, with_statement
# some stuff needed
import sys
import logging
import gettext
from threading import Thread
import gtk
# some backend things
from ..backend import flags, set_system
from ..helper import debug, info
from ..log import set_log_level
from ..constants import APP, LOCALE_DIR
# parser
from ..config_parser import ConfigParser
def get_color (cfg, name):
return gtk.gdk.color_parse("#%s" % cfg.get(name, section = "COLORS"))
class GtkThread (Thread):
def run(self):
# for some reason, I have to install this for each thread ...
gettext.install(APP, LOCALE_DIR, unicode = True)
try:
Thread.run(self)
except SystemExit:
raise # let normal thread handle it
except:
type, val, tb = sys.exc_info()
try:
sys.excepthook(type, val, tb, thread = self.getName())
except TypeError:
raise type, val, tb # let normal thread handle it
finally:
del type, val, tb
class Config (ConfigParser):
def __init__ (self, cfgFile):
"""Constructor.
@param cfgFile: path to config file
@type cfgFile: string"""
ConfigParser.__init__(self, cfgFile)
# read config
self.parse()
# local configs
self.local = {}
# session configs
self.session = {}
def modify_flags_config (self):
"""Sets the internal config of the L{flags}-module.
@see: L{flags.set_config()}"""
flagCfg = {
"usefile": self.get("useFile"),
"usePerVersion" : self.get_boolean("usePerVersion"),
"maskfile" : self.get("maskFile"),
"maskPerVersion" : self.get_boolean("maskPerVersion"),
"testingfile" : self.get("keywordFile"),
"testingPerVersion" : self.get_boolean("keywordPerVersion")}
flags.set_config(flagCfg)
def modify_debug_config (self):
if self.get_boolean("debug"):
level = logging.DEBUG
else:
level = logging.INFO
set_log_level(level)
def modify_system_config (self):
"""Sets the system config.
@see: L{backend.set_system()}"""
set_system(self.get("system"))
def modify_external_configs (self):
"""Convenience function setting all external configs."""
self.modify_debug_config()
self.modify_flags_config()
self.modify_system_config()
def set_local(self, cpv, name, val):
"""Sets some local config.
@param cpv: the cpv describing the package for which to set this option
@type cpv: string (cpv)
@param name: the option's name
@type name: string
@param val: the value to set
@type val: any"""
if not cpv in self.local:
self.local[cpv] = {}
self.local[cpv].update({name:val})
def get_local(self, cpv, name):
"""Returns something out of the local config.
@param cpv: the cpv describing the package from which to get this option
@type cpv: string (cpv)
@param name: the option's name
@type name: string
@return: value stored for the cpv and name or None if not found
@rtype: any"""
if not cpv in self.local:
return None
if not name in self.local[cpv]:
return None
return self.local[cpv][name]
def set_session (self, name, cat, val):
self.session[(cat, name)] = val
def get_session (self, name, cat):
v = self.session.get((cat, name), None)
if v == "": v = None
return v
def write(self):
"""Writes to the config file and modify any external configs."""
ConfigParser.write(self)
self.modify_external_configs()
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