67 lines
1.7 KiB
Python
67 lines
1.7 KiB
Python
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import functools
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import importlib
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import logging
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from platypush.config import Config
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modules = {}
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def get_or_load_plugin(plugin_name, reload=False):
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global modules
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if plugin_name in modules and not reload:
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return modules[plugin_name]
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try:
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module = importlib.import_module('platypush.plugins.' + plugin_name)
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except ModuleNotFoundError as e:
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logging.warn('No such plugin: {}'.format(plugin_name))
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raise RuntimeError(e)
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# e.g. plugins.music.mpd main class: MusicMpdPlugin
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cls_name = functools.reduce(
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lambda a,b: a.title() + b.title(),
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(plugin_name.title().split('.'))
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) + 'Plugin'
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plugin_conf = Config.get_plugins()[plugin_name] \
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if plugin_name in Config.get_plugins() else {}
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try:
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plugin = getattr(module, cls_name)(**plugin_conf)
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modules[plugin_name] = plugin
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except AttributeError as e:
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logging.warn('No such class in {}: {}'.format(
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plugin_name, cls_name))
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raise RuntimeError(e)
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return plugin
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def init_backends(bus=None):
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backends = {}
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for k in Config.get_backends().keys():
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module = importlib.import_module('platypush.backend.' + k)
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cfg = Config.get_backends()[k]
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# e.g. backend.pushbullet main class: PushbulletBackend
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cls_name = functools.reduce(
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lambda a,b: a.title() + b.title(),
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(module.__name__.title().split('.')[2:])
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) + 'Backend'
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try:
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b = getattr(module, cls_name)(bus=bus, **cfg)
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backends[k] = b
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except AttributeError as e:
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logging.warn('No such class in {}: {}'.format(
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module.__name__, cls_name))
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raise RuntimeError(e)
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return backends
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# vim:sw=4:ts=4:et:
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