41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
"""
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Given a configuration file, set up everything needed to kick
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off the server.
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"""
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from importlib import import_module
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import yaml
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from pyramid.config import Configurator
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def build_configurator(podcasts: dict) -> Configurator:
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server_conf = Configurator()
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for mountpoint, feed in podcasts.items():
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package, class_name = feed['class'].rsplit('.', 1)
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feed_package = import_module(package)
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feed_class = getattr(feed_package, class_name)
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feed_instance = feed_class(**feed)
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server_conf.add_route(mountpoint, '/' + mountpoint + '/')
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server_conf.add_view(feed_instance.view, route_name=mountpoint)
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return server_conf
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def build_configuration_text(file_str: str) -> (dict, Configurator):
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conf_dict = yaml.load(file_str)
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server_opts = conf_dict.get('server', None)
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podcasts = build_configurator(conf_dict['podcasts'])
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return server_opts, podcasts
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def build_configuration(file_name) -> (dict, Configurator):
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try:
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with open(file_name) as conf_file:
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return build_configuration_text(conf_file.read())
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except FileNotFoundError:
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print("Could not locate configuration file " +
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"(does {} exist?)".format(file_name))
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raise
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