Mercurial > piecrust2
view piecrust/events.py @ 681:894d286b348f
internal: Refactor config loading some more.
* Remove fixup code in the app to make the app config class more standalone.
* Remove support for old-style variants... maybe bring it back later.
* Try and fix various bugs introduced by subtle config value overriding order
changes.
author | Ludovic Chabant <ludovic@chabant.com> |
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date | Tue, 08 Mar 2016 01:07:34 -0800 |
parents | f485ba500df3 |
children | f070a4fc033c |
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class Event(object): def __init__(self): self._handlers = [] def __iadd__(self, handler): self._handlers.append(handler) return self def __isub__(self, handler): self._handlers.remove(handler) return self def fire(self, *args, **kwargs): # Make a copy of the handlers list in case some handler removes # itself while executing. handlers = list(self._handlers) for handler in handlers: handler(*args, **kwargs)