X-Git-Url: https://git.kaliko.me/?a=blobdiff_plain;f=launch;h=618e1bcb980ab99dbc14edaff21019ef7613f23e;hb=8495a82088dba0b58662338b8ddef870894c9e34;hp=f3603cb4be3e89042ab2200c88baf78dd4210a68;hpb=204fdd2bea753b024c7253a5830325b81aebbd61;p=mpd-sima.git

diff --git a/launch b/launch
index f3603cb..618e1bc 100755
--- a/launch
+++ b/launch
@@ -1,55 +1,133 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+"""Sima
+"""
 
+# standart library import
 import logging
+import sys
+
+from importlib import __import__
+from os.path import isfile
+##
+
+# third parties components
 ##
 
+# local import
 from sima import core
-from sima.plugins.crop import Crop
 from sima.lib.logger import set_logger
+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
 ##
+# 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
+    """
+    if not sima.config.has_option('sima', 'plugins'):
+        return
+    logger = logging.getLogger('sima')
+    for plugin in sima.config.get('sima','plugins').split(','):
+        plugin = plugin.strip(' \n')
+        module = 'sima.plugins.contrib.{}'.format(plugin.lower())
+        try:
+            mod_obj = __import__(module, fromlist=[plugin])
+        except ImportError as err:
+            logger.error('Failed to load plugin\'s module: {0} ({1})'.format(module, err))
+            sima.shutdown()
+        try:
+            plugin_obj = getattr(mod_obj, plugin)
+        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()))
+        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
     """
-    info = dict({'version': core.__version__,})
+    info = dict({'version': core.__version__,
+                 'prog': 'sima'})
     # StartOpt gathers options from command line call (in StartOpt().options)
     sopt = StartOpt(info)
     # set logger
-    set_logger(level='debug')
+    verbosity = sopt.options.get('verbosity', 'warning')
+    logfile = sopt.options.get('logfile', None)
+    cli_loglevel = getattr(logging, verbosity.upper())
+    set_logger(level=verbosity, logfile=logfile)
     logger = logging.getLogger('sima')
-    cli_loglevel = getattr(logging,
-                           sopt.options.get('verbosity', 'warning').upper())
     logger.setLevel(cli_loglevel)
     # loads configuration
-    conf_manager = ConfMan(logger, sopt.options)
-    config = conf_manager.config
+    config = ConfMan(logger, sopt.options).config
     logger.setLevel(getattr(logging,
                     config.get('log', 'verbosity').upper()))  # pylint: disable=E1103
 
     logger.debug('Command line say: {0}'.format(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 "{}"'.format(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)
+
     logger.info('Starting...')
-    sima = core.Sima()
-    sima.register_plugin(Crop)
+    sima = core.Sima(config)
+
+    #  Loading internal plugins
+    for plugin in PLUGINS:
+        logger.info('Loading internal plugin: {name} ({doc})'.format(**plugin.info()))
+        sima.register_plugin(plugin)
+
+    #  Loading contrib plugins
+    load_contrib_plugins(sima)
+
+    # Run as a daemon
+    if config.getboolean('daemon', 'daemon'):
+        sima.start()
+
     try:
-        sima.run()
+        sima.foreground()
     except KeyboardInterrupt:
         logger.info('Caught KeyboardInterrupt, stopping')
-        sima.shutdown()
+        #sima.shutdown()
 
 
-# Script starts here
-if __name__ == '__main__':
+def run():
+    """Catching broad exception
+    """
     # pylint: disable=broad-except
     try:
         main()
     except Exception:
         exception_log()
 
+# Script starts here
+if __name__ == '__main__':
+    run()
 
 # VIM MODLINE
 # vim: ai ts=4 sw=4 sts=4 expandtab