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#!/usr/bin/env python
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# encoding: utf-8
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class IPythonGrowlError(Exception):
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pass
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class Notifier(object):
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def __init__(self, app_name):
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try:
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import Growl
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except ImportError:
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self.g_notifier = None
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else:
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self.g_notifier = Growl.GrowlNotifier(app_name, ['kernel', 'core'])
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self.g_notifier.register()
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def _notify(self, title, msg):
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if self.g_notifier is not None:
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self.g_notifier.notify('kernel', title, msg)
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def notify(self, title, msg):
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self._notify(title, msg)
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def notify_deferred(self, r, msg):
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title = "Deferred Result"
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msg = msg + '\n' + repr(r)
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self._notify(title, msg)
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return r
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_notifier = None
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def notify(title, msg):
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pass
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def notify_deferred(r, msg):
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return r
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def start(app_name):
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global _notifier, notify, notify_deferred
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if _notifier is not None:
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raise IPythonGrowlError("this process is already registered with Growl")
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else:
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_notifier = Notifier(app_name)
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notify = _notifier.notify
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notify_deferred = _notifier.notify_deferred
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