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|
#
# configmanager.py
#
# Copyright (C) 2007 Andrew Resch <andrewresch@gmail.com>
#
# Deluge is free software.
#
# You may redistribute it and/or modify it under the terms of the
# GNU General Public License, as published by the Free Software
# Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# deluge is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with deluge. If not, write to:
# The Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor
# Boston, MA 02110-1301, USA.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the OpenSSL
# library.
# You must obey the GNU General Public License in all respects for all of
# the code used other than OpenSSL. If you modify file(s) with this
# exception, you may extend this exception to your version of the file(s),
# but you are not obligated to do so. If you do not wish to do so, delete
# this exception statement from your version. If you delete this exception
# statement from all source files in the program, then also delete it here.
#
#
import os
import logging
import deluge.common
import deluge.log
from deluge.config import Config
log = logging.getLogger(__name__)
class _ConfigManager:
def __init__(self):
log.debug("ConfigManager started..")
self.config_files = {}
self.__config_directory = None
@property
def config_directory(self):
if self.__config_directory is None:
self.__config_directory = deluge.common.get_default_config_dir()
return self.__config_directory
def __del__(self):
del self.config_files
def set_config_dir(self, directory):
"""
Sets the config directory.
:param directory: str, the directory where the config info should be
:returns bool: True if successfully changed directory, False if not
"""
if not directory:
return False
log.info("Setting config directory to: %s", directory)
if not os.path.exists(directory):
# Try to create the config folder if it doesn't exist
try:
os.makedirs(directory)
except Exception, e:
log.error("Unable to make config directory: %s", e)
return False
elif not os.path.isdir(directory):
log.error("Config directory needs to be a directory!")
return False
self.__config_directory = directory
# Reset the config_files so we don't get config from old config folder
# XXX: Probably should have it go through the config_files dict and try
# to reload based on the new config directory
self.save()
self.config_files = {}
deluge.log.tweak_logging_levels()
return True
def get_config_dir(self):
return self.config_directory
def close(self, config):
"""Closes a config file."""
try:
del self.config_files[config]
except KeyError:
pass
def save(self):
"""Saves all the configs to disk."""
for value in self.config_files.values():
value.save()
# We need to return True to keep the timer active
return True
def get_config(self, config_file, defaults=None):
"""Get a reference to the Config object for this filename"""
log.debug("Getting config '%s'", config_file)
# Create the config object if not already created
if config_file not in self.config_files.keys():
self.config_files[config_file] = Config(config_file, defaults, self.config_directory)
return self.config_files[config_file]
# Singleton functions
_configmanager = _ConfigManager()
def ConfigManager(config, defaults=None):
return _configmanager.get_config(config, defaults)
def set_config_dir(directory):
"""Sets the config directory, else just uses default"""
return _configmanager.set_config_dir(directory)
def get_config_dir(filename=None):
if filename != None:
return os.path.join(_configmanager.get_config_dir(), filename)
else:
return _configmanager.get_config_dir()
def close(config):
return _configmanager.close(config)
|
Deluge
