/usr/lib/python3/dist-packages/sima/launch.py is in mpd-sima 0.14.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | # -*- coding: utf-8 -*-
# Copyright (c) 2013, 2014, 2015 Jack Kaliko <kaliko@azylum.org>
#
# This file is part of sima
#
# sima 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.
#
# sima 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 sima. If not, see <http://www.gnu.org/licenses/>.
#
#
"""Sima
"""
# standard library import
import logging
import sys
from importlib import __import__ as sima_import
from os.path import isfile
##
# third parties components
##
# local import
from . import core, info
from .lib.logger import set_logger
from .lib.meta import Meta
from .lib.simadb import SimaDB
from .utils.config import ConfMan
from .utils.startopt import StartOpt
from .utils.utils import exception_log, SigHup
# core plugins
from .plugins.core.history import History
from .plugins.core.mpdoptions import MpdOptions
from .plugins.core.uniq import Uniq
##
def load_plugins(sima, source):
"""Handles internal/external plugins
sima: sima.core.Sima instance
source: ['internal', 'contrib']
"""
if not sima.config.get('sima', source):
return
logger = logging.getLogger('sima')
# TODO: Sanity check for "sima.config.get('sima', source)" ?
for plugin in sima.config.get('sima', source).split(','):
plugin = plugin.strip(' \n')
module = 'sima.plugins.{0}.{1}'.format(source, plugin.lower())
try:
mod_obj = sima_import(module, fromlist=[plugin])
except ImportError as err:
logger.error('Failed to load "{}" plugin\'s module: '.format(plugin) +
'{0} ({1})'.format(module, err))
sima.shutdown()
sys.exit(1)
try:
plugin_obj = getattr(mod_obj, plugin)
except AttributeError as err:
logger.error('Failed to load plugin %s (%s)', plugin, err)
sima.shutdown()
sys.exit(1)
logger.info('Loading {0} plugin: {name} ({doc})'.format(
source, **plugin_obj.info()))
sima.register_plugin(plugin_obj)
def start(sopt, restart=False):
"""starts application
"""
# loads configuration
config = ConfMan(sopt.options).config
# set logger
logger = logging.getLogger('sima')
logfile = config.get('log', 'logfile', fallback=None)
verbosity = config.get('log', 'verbosity')
set_logger(verbosity, logfile)
logger.debug('Command line say: %s', sopt.options)
# Create Database
db_file = config.get('sima', 'db_file')
if (sopt.options.get('create_db', None)
or not isfile(db_file)):
logger.info('Creating database in "%s"', db_file)
open(db_file, 'a').close()
SimaDB(db_path=db_file).create_db()
if sopt.options.get('create_db', None):
logger.info('Done, bye...')
sys.exit(0)
if sopt.options.get('generate_config'):
config.write(sys.stdout, space_around_delimiters=True)
sys.exit(0)
logger.info('Starting (%s)...', info.__version__)
sima = core.Sima(config)
# required core plugins
core_plugins = [History, MpdOptions, Uniq]
for cplgn in core_plugins:
logger.debug('Register core {name} ({doc})'.format(**cplgn.info()))
sima.register_core_plugin(cplgn)
logger.debug('core loaded, prioriy: {}'.format(' > '.join(map(str, sima.core_plugins))))
# Loading internal plugins
load_plugins(sima, 'internal')
# Loading contrib plugins
load_plugins(sima, 'contrib')
logger.info('plugins loaded, prioriy: {}'.format(' > '.join(map(str, sima.plugins))))
# Set use of MusicBrainzIdentifier
if not config.getboolean('sima', 'musicbrainzid'):
logger.info('Disabling MusicBrainzIdentifier')
Meta.use_mbid = False
# Run as a daemon
if config.getboolean('daemon', 'daemon'):
if restart:
sima.run()
else:
logger.info('Daemonize process...')
sima.start()
try:
sima.foreground()
except KeyboardInterrupt:
logger.info('Caught KeyboardInterrupt, stopping')
sys.exit(0)
def run(sopt, restart=False):
"""
Handles SigHup exception
Catches Unhandled exception
"""
# pylint: disable=broad-except
try:
start(sopt, restart)
except SigHup: # SigHup inherit from Exception
run(sopt, True)
except Exception: # Unhandled exception
exception_log()
# Script starts here
def main():
"""Entry point"""
nfo = dict({'version': info.__version__,
'prog': 'sima'})
# StartOpt gathers options from command line call (in StartOpt().options)
sopt = StartOpt(nfo)
run(sopt)
if __name__ == '__main__':
main()
# VIM MODLINE
# vim: ai ts=4 sw=4 sts=4 expandtab
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