Re: [Pyobjc-dev] Loading Classes from Private Frameworks with objc.lookUpClass

[Ronald O. <ron...@ma...>]

> On 06 May 2015, at 10:06, Robert Klep <rob...@gm...> wrote:
> 
> Hey Eric,
> 
> I think that MVMailBundle is implemented by the Mail application itself, so you can only look it up within that context (ie running as a plug-in inside Mail). It's not clear to me if you're doing that.
> 
> FWIW, my Mail plug-in actually uses `objc.runtime.MVMailBundle` instead of using `objc.lookUpClass()` for that particular class (can't remember why; at some point I switched from using lookUpClass() to using objc.runtime), although I do look up other (Mail-only) classes using it.

objc.runtime is deprecated, and IIRC I removed it in PyObjC 3.0

Ronald

> 
> – robert
> 
> Eric Fernance <er...@di... <mailto:er...@di...>> wrote on Wed May 06 2015 at 09:13:25:
>> Hi Folks,
>> 
>> I feel like I’ve been banging my head against a wall and looking for a couple of pointers.
>> 
>> I have seen examples of writing mail.app plugins where the private class is loaded using objc.lookUpClass.  For some reason I seem completely unable to get this to work.
>> 
>> I have tested from the command line using a variety of class names and any of the classes from public frameworks seem to load just fine (i.e NSOjbect etc).  When I try to load the MVMailBundle class using:
>> 
>> objc.lookUpClass('MVMailBundle’)
>> 
>> I receive an error: objc.nosuchclass_error: MVMailBundle
>> 
>> System details are: Mac OSX 10.10.2
>> Python: 2.7
>> PyObjC: PyObjC 3.0.4 
>> 
>> Is there somewhere that I need to switch on or enable the support for loading classes from private frameworks?
>> 
>> Any guidance would be really appreciated.
>> 
>> Cheers,
>> Eric.
>> 
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> 
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> Widest out-of-the-box monitoring support with 50+ applications
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