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from groundwork.util import gw_get |
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class ProviderManagerPlugin: |
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def __init__(self, plugin): |
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self.plugin = plugin |
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self.log = plugin.log |
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self.app = plugin.app |
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def register(self, name, instance, description): |
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return self.app.web.providers.register(name, instance, description, self.plugin) |
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def render(self, *args, **kwargs): |
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return self.app.web.providers.render(*args, **kwargs) |
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class ProviderManagerApplication: |
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def __init__(self, app): |
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self._providers = {} |
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self.app = app |
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self._default_provider = None |
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def register(self, name, instance, description, plugin): |
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if name not in self._providers.keys(): |
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self._providers[name] = Provider(name, instance, description, plugin) |
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self._load_context(self._providers[name]) |
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self._load_routes(self._providers[name]) |
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if name == self.app.config.get("DEFAULT_PROVIDER", None) or self._default_provider is None: |
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self._default_provider = self._providers[name] |
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def render(self, template, provider=None, **kwargs): |
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if self._default_provider is None: |
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raise RuntimeError("No default provider is set") |
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if provider is None: |
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return self._default_provider.instance.render(template, **kwargs) |
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if provider not in self._providers.keys(): |
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raise NameError("Provider %s does not exist" % provider) |
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return self._providers[provider].instance.render(template, **kwargs) |
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def set_default_provider(self, name): |
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if name not in self._providers.keys(): |
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raise NameError("Provider %s does not exist" % name) |
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self._default_provider = self._providers[name] |
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def get(self, name=None, plugin=None): |
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return gw_get(self._providers, name, plugin) |
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def _load_routes(self, provider): |
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if provider.instance is not None: |
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for name, route in self.app.web.routes.get().items(): |
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provider.instance.register_route(route.url, route.methods, route.endpoint, route.context) |
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def _load_context(self, provider): |
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if provider.instance is not None: |
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for name, context in self.app.web.contexts.get().items(): |
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provider.instance.register_context(context.name, context.template_folder, |
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context.static_folder, context.url_prefix) |
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class Provider: |
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def __init__(self, name, instance, description, plugin): |
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self.name = name |
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if isinstance(instance, BaseProvider): |
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self.instance = instance |
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else: |
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raise TypeError("instance must be of type BaseProvider, got %s instead" % str(type(instance))) |
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self.description = description |
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self.plugin = plugin |
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class BaseProvider: |
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def __init__(self, instance=None): |
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self.instance = instance |
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def register_route(self, url, methods, endpoint, context, *arg, **kwargs): |
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pass |
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def unregister_route(self, url, methods, context, *arg, **kwargs): |
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pass |
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def register_context(self, name, template_folder, static_folder, url_prefix, *arg, **kwargs): |
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pass |
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def unregister_context(self, name): |
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pass |
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def render(self, template, **kwargs): |
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pass |
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