/usr/lib/python2.7/dist-packages/laditools/config.py is in python-laditools 1.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | #!/usr/bin/python
# LADITools - Linux Audio Desktop Integration Tools
# Copyright (C) 2011-2012 Alessio Treglia <quadrispro@ubuntu.com>
# Copyright (C) 2007-2010, Marc-Olivier Barre <marco@marcochapeau.org>
# Copyright (C) 2007-2009, Nedko Arnaudov <nedko@arnaudov.name>
#
# This program is free software: you can 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
from os import environ, sep, mkdir, path
from os.path import exists
from xdg import BaseDirectory as basedir
import sys
if sys.version_info.major == 3:
from configparser import SafeConfigParser, MissingSectionHeaderError
elif sys.version_info.major == 2:
from ConfigParser import SafeConfigParser, MissingSectionHeaderError
else:
raise Exception("Unsupported Python's interpreter version.")
try:
import yaml
except:
yaml = None
class MalformedConfigError(Exception):
def __init__(self):
Exception.__init__(self, """Malformed configuration file, \
delete the file '%s' and let me create a new one.""" % config_filename)
# Note to users of the config class. Only applications should create an instance
# of the config object. The ladimenu is *NOT* an application...
class LadiConfiguration(SafeConfigParser):
"""Convenient class for parsing and updating configuration files.
It is recommended to avoid abuses of these objects, only applications
should create instances of this class.
"""
def _migrate_configuration(self):
"""Migrate configuration from old YAML coding style to the new one."""
try:
with open (self.config_filename, 'r') as config_file:
appdict = yaml.load (config_file)
except:
sys.stderr.write("Config file doesn't exist, creating a new one...\n")
sys.stderr.flush()
return 1
for section in appdict:
if not section in self.sections():
self.add_section(section)
for opt in appdict[section]:
if not isinstance(opt, dict):
self.set(section, opt, str(appdict[section][opt]))
else:
for k in opt:
self.set(section, k, opt[k])
return 0
def __init__ (self, app_name, defaults = {}, filename = None):
SafeConfigParser.__init__(self)
# First setup default values for apps specified
# by the call to the contructor
self.set_config_section(app_name, defaults)
self.config_dir = config_dir = path.join(basedir.xdg_config_home, 'laditools')
if not filename:
filename = app_name + '.conf'
self.config_filename = config_filename = path.join(config_dir, filename)
if not exists (config_dir):
mkdir (config_dir, 0o755)
try:
self.read(config_filename)
except MissingSectionHeaderError:
if yaml:
if self._migrate_configuration() == 0:
self.save()
else: # new empty file
pass
# go on otherwise
except:
raise MalformedConfigError()
def get_config_section (self, app_name):
"""Returns the section named <app_name> from the global configuration.
If the section doesn't exist, returns an empty dictionary."""
appdict = {}
if self.has_section(app_name):
for opt in self.options(app_name):
appdict[opt] = self.get(app_name, opt)
return appdict
# Saves the section named <app_name> into the global config
def set_config_section (self, app_name, param_dict):
"""Save the section named <app_name> into the global configuration."""
if not self.has_section(app_name):
self.add_section(app_name)
for key in param_dict:
value = param_dict[key]
self.set(app_name, key, str(value))
# This writes the config file to the disk
def save (self):
"""Write configuration to file."""
config_file = open (self.config_filename, 'w')
self.write(config_file)
config_file.close ()
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