2 # -*- coding: utf-8 -*-
6 # standard library import
10 from importlib import __import__
11 from os.path import isfile
14 # third parties components
19 from sima.lib.logger import set_logger
20 from sima.lib.simadb import SimaDB
21 from sima.utils.config import ConfMan
22 from sima.utils.startopt import StartOpt
23 from sima.utils.utils import exception_log, SigHup
25 from sima.plugins.core.history import History
26 from sima.plugins.core.mpdoptions import MpdOptions
30 def load_plugins(sima, source):
31 """Handles internal/external plugins
32 sima: sima.core.Sima instance
33 source: ['internal', 'contrib']
35 if not sima.config.get('sima', source ):
37 logger = logging.getLogger('sima')
38 for plugin in sima.config.get('sima', source).split(','):
39 plugin = plugin.strip(' \n')
40 module = 'sima.plugins.{0}.{1}'.format(source, plugin.lower())
42 mod_obj = __import__(module, fromlist=[plugin])
43 except ImportError as err:
44 logger.error('Failed to load plugin\'s module: {0} ({1})'.format(module, err))
47 plugin_obj = getattr(mod_obj, plugin)
48 except AttributeError as err:
49 logger.error('Failed to load plugin {0} ({1})'.format(plugin, err))
51 logger.info('Loading {0} plugin: {name} ({doc})'.format(source, **plugin_obj.info()))
52 sima.register_plugin(plugin_obj)
55 def start(sopt, restart=False):
59 verbosity = sopt.options.get('verbosity', 'warning')
60 logfile = sopt.options.get('logfile', None)
61 cli_loglevel = getattr(logging, verbosity.upper())
62 set_logger(level=verbosity, logfile=logfile)
63 logger = logging.getLogger('sima')
64 logger.setLevel(cli_loglevel)
66 config = ConfMan(logger, sopt.options).config
67 logger.setLevel(getattr(logging,
68 config.get('log', 'verbosity').upper())) # pylint: disable=E1103
70 logger.debug('Command line say: {0}'.format(sopt.options))
72 db_file = config.get('sima', 'db_file')
73 if (sopt.options.get('create_db', None)
74 or not isfile(db_file)):
75 logger.info('Creating database in "{}"'.format(db_file))
76 open(db_file, 'a').close()
77 SimaDB(db_path=db_file).create_db()
78 if sopt.options.get('create_db', None):
79 logger.info('Done, bye...')
82 logger.info('Starting...')
83 sima = core.Sima(config)
85 # required core plugins
86 sima.register_plugin(History)
87 sima.register_plugin(MpdOptions)
89 # Loading internal plugins
90 load_plugins(sima, 'internal')
92 # Loading contrib plugins
93 load_plugins(sima, 'contrib')
95 if config.getboolean('daemon', 'daemon'):
99 logger.info('Daemonize process...')
102 logger.error('starting')
105 except KeyboardInterrupt:
106 logger.info('Caught KeyboardInterrupt, stopping')
110 def run(sopt, restart=False):
112 Handles SigHup exception
113 Catches Unhandled exception
115 # pylint: disable=broad-except
118 except SigHup as err: # SigHup inherit from Exception
120 except Exception: # Unhandled exception
125 info = dict({'version': core.__version__,
127 # StartOpt gathers options from command line call (in StartOpt().options)
128 sopt = StartOpt(info)
132 if __name__ == '__main__':
136 # vim: ai ts=4 sw=4 sts=4 expandtab