Hi Jared,
The extend function must set an attribute "my_func" on cmd. You can test
for that with hasattr:
while not hasattr(cmd, "my_func"):
# wait some more
Hope it helps,
Tsjerk
On Feb 16, 2016 20:07, "Sampson, Jared M." <jms2...@cumc.columbia.edu>
wrote:
> To my previous message I should add that it works fine if I do:
>
> ```
> import pmg_tk.startup.my_plugin as mp
> mp.my_func()
> ```
>
> but I'd like to use the `cmd.my_func()` version, so that `my_func` will
> work in a .pml script.
>
> From `help(cmd)` I found `cmd.kw_list`, but this apparently doesn't
> include "extended" functions, even after the function is loaded.
>
> ```
> PyMOL>print 'ray' in cmd.kw_list
> True
> PyMOL>print 'my_func' in cmd.kw_list
> False
> ```
>
> Looking forward to any suggestions. Thanks!
>
> Cheers,
> Jared
>
> --
> Jared Sampson
> Columbia University
>
> On Feb 16, 2016, at 1:50 PM, Sampson, Jared M. <jms2...@cumc.columbia.edu>
> wrote:
>
> Hi PyMOLers -
>
> Maybe some more experienced users/developers can help me out here. I'm
> trying to write some automated test scripts for the plugin I'm writing, but
> the test functions end up running before the plugin is loaded. Is there a
> way to tell if a plugin has been loaded from within a .pml or .py script?
> For example, if the plugin makes commands available via
> `cmd.extend('my_func', my_func)`, how can I run `cmd.myfunc()` from a
> script and not have it execute before the plugin finishes loading?
>
> I've tried something like this:
>
> ```
> import time
> from pymol import cmd
> loaded = 0
> while not loaded:
> try:
> cmd.my_func() # if it's loaded no exception will be raised
> loaded = 1
> except:
> time.sleep(0.5)
> ```
>
> But this just hangs, as apparently `time.sleep()` halts the execution of
> all threads, so the plugin won't ever be loaded.
>
> Thanks,
> Jared
>
> --
> Jared Sampson
> Columbia University
>
>
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