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app: Add info property as shortcut to access basic information

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Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
This commit is contained in:
Sunil Mohan Adapa 2020-02-10 17:42:12 -08:00 committed by James Valleroy
parent 72ce23e377
commit 67a216ba18
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1 changed files with 14 additions and 0 deletions
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14
plinth/app.py
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@ -75,6 +75,20 @@ class App:
if isinstance(component, component_type):
yield component
@property
def info(self):
"""Return the information component of the app.
It is mandatory to have one :class:`~plinth.app.Info` component in
every app to provide basic information about the app. Trying to access
this property without having the Info component will result in a
KeyError exception being raised. The lookup for the Info component is
performed using the auto-generated component_id assigned to the Info
component based on the app_id.
"""
return self.get_component(self.app_id + '-info')
def enable(self):
"""Enable all the components of the app."""
for component in self.components.values():