"""Sima
"""
-# standart library import
+# standard library import
import logging
import sys
from sima.lib.simadb import SimaDB
from sima.utils.config import ConfMan
from sima.utils.startopt import StartOpt
-from sima.utils.utils import exception_log
+from sima.utils.utils import exception_log, SigHup
+ # core plugins
+from sima.plugins.core.history import History
+from sima.plugins.core.mpdoptions import MpdOptions
##
-# internal plugins
-from sima.plugins.crop import Crop
-from sima.plugins.addhist import History
-from sima.plugins.lastfm import Lastfm
-from sima.plugins.mpd import MpdOptions
-from sima.plugins.randomfallback import RandomFallBack
-# official plugins to start
-PLUGINS = (Crop, History, MpdOptions,
- Lastfm, RandomFallBack)
-
-def load_contrib_plugins(sima):
- """Handles contrib/external plugins
+def load_plugins(sima, source):
+ """Handles internal/external plugins
+ sima: sima.core.Sima instance
+ source: ['internal', 'contrib']
"""
- if not sima.config.has_option('sima', 'plugins'):
+ if not sima.config.get('sima', source ):
return
logger = logging.getLogger('sima')
- for plugin in sima.config.get('sima','plugins').split(','):
+ for plugin in sima.config.get('sima', source).split(','):
plugin = plugin.strip(' \n')
- module = 'sima.plugins.contrib.{}'.format(plugin.lower())
+ module = 'sima.plugins.{0}.{1}'.format(source, plugin.lower())
try:
mod_obj = __import__(module, fromlist=[plugin])
except ImportError as err:
except AttributeError as err:
logger.error('Failed to load plugin {0} ({1})'.format(plugin, err))
sima.shutdown()
- logger.info('Loading contrib plugin: {name} ({doc})'.format(**plugin_obj.info()))
+ logger.info('Loading {0} plugin: {name} ({doc})'.format(source, **plugin_obj.info()))
sima.register_plugin(plugin_obj)
-def load_internal_plugins(sima):
- """Handles contrib/external plugins
- """
- raise NotImplementedError
-
-
-def main():
- """Entry point, deal w/ CLI and starts application
+def start(sopt, restart=False):
+ """starts application
"""
- info = dict({'version': core.__version__,
- 'prog': 'sima'})
- # StartOpt gathers options from command line call (in StartOpt().options)
- sopt = StartOpt(info)
# set logger
verbosity = sopt.options.get('verbosity', 'warning')
logfile = sopt.options.get('logfile', None)
logger.info('Starting...')
sima = core.Sima(config)
+ # required core plugins
+ sima.register_plugin(History)
+ sima.register_plugin(MpdOptions)
+
# Loading internal plugins
- for plugin in PLUGINS:
- logger.info('Loading internal plugin: {name} ({doc})'.format(**plugin.info()))
- sima.register_plugin(plugin)
+ load_plugins(sima, 'internal')
# Loading contrib plugins
- load_contrib_plugins(sima)
-
+ load_plugins(sima, 'contrib')
# Run as a daemon
if config.getboolean('daemon', 'daemon'):
- sima.start()
+ if restart:
+ sima.run()
+ else:
+ logger.info('Daemonize process...')
+ sima.start()
+ logger.error('starting')
try:
sima.foreground()
except KeyboardInterrupt:
logger.info('Caught KeyboardInterrupt, stopping')
- #sima.shutdown()
+ sys.exit(0)
-def run():
- """Catching broad exception
+def run(sopt, restart=False):
+ """
+ Handles SigHup exception
+ Catches Unhandled exception
"""
# pylint: disable=broad-except
try:
- main()
- except Exception:
+ start(sopt, restart)
+ except SigHup as err: # SigHup inherit from Exception
+ run(sopt, True)
+ except Exception: # Unhandled exception
exception_log()
# Script starts here
+def main():
+ info = dict({'version': core.__version__,
+ 'prog': 'sima'})
+ # StartOpt gathers options from command line call (in StartOpt().options)
+ sopt = StartOpt(info)
+ run(sopt)
+
+
if __name__ == '__main__':
- run()
+ main()
# VIM MODLINE
# vim: ai ts=4 sw=4 sts=4 expandtab