Re: [Pyobjc-dev] using objc.inject

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

On 29 Jul, 2009, at 18:18, Daniel Ashbrook wrote:

> Re: "does anyone use objc.inject" from a few months ago, I think I
> would like to. I'm hoping to get at the internals of a program and
> extract some hard-to-get-at information. However, trying the
> InjectInterpreter example code doesn't seem to work, so any hints
> would be appreciated. Doing:
>
>   sudo python test.py 71755
>
> (where 7155 is the pid of TextEdit) returns without comment, but
> prints to the system log:
>
> TextEdit[71755]: InjectInterpreterPlugin has encountered a fatal
> error, and will now terminate.
> TextEdit[71755]: An uncaught exception was raised during execution of
> the main script:^M^MSystemError: NULL result without error in
> PyObject_Call^M^MThis may mean that an unexpected error has occurred,
> or that you do not have all of the dependencies for this bundle.
> [0x0-0x48d48d].com.apple.TextEdit[71755]: Traceback (most recent call
> last):
> [0x0-0x48d48d].com.apple.TextEdit[71755]:   File "/tmp/
> InjectInterpreter/dist/InjectInterpreterPlugin.plugin/Contents/
> Resources/__boot__.py", line 23, in <module>
> [0x0-0x48d48d].com.apple.TextEdit[71755]:
> _run('InjectInterpreterPlugin.py')
> [0x0-0x48d48d].com.apple.TextEdit[71755]:   File "/tmp/
> InjectInterpreter/dist/InjectInterpreterPlugin.plugin/Contents/
> Resources/__boot__.py", line 20, in _run
> [0x0-0x48d48d].com.apple.TextEdit[71755]:     execfile(path,
> globals(), globals())
> [0x0-0x48d48d].com.apple.TextEdit[71755]:   File "/tmp/
> InjectInterpreter/dist/InjectInterpreterPlugin.plugin/Contents/
> Resources/InjectInterpreterPlugin.py", line 187, in <module>
> [0x0-0x48d48d].com.apple.TextEdit[71755]:     class
> PyInterpreter(NSTextView):
> [0x0-0x48d48d].com.apple.TextEdit[71755]: SystemError: NULL result
> without error in PyObject_Call
>
> Any hints?

Not really. Debugging objc.inject is a pain, especially because it is  
very lowlevel code and I haven't written the code myself.

And anyway, I'll remove it before the next release. In theory it  
should be possible to take the relevant code and create a separate  
project for it.

Ronald
>
> Thanks,
>
>
> dan
>
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