Re: How to get returned value from python functions in vim scripts ?

On 07/06/11 13:55, Marko Mahnič wrote:
> On 07. 06. 2011 13:39, Tony Mechelynck wrote:
>> On 07/06/11 09:31, Marko Mahnič wrote:
>>> On Jun 7, 9:26 am, Marko Mahnič<marko.mah...@gmail.com> wrote:
>>>> On Jun 7, 8:36 am, Ivan Krasilnikov<inf...@gmail.com> wrote:
>>>>
>>>> function s:MyCallback(param)
>>>> " process
>>>> endfunc
>>>> python DoSomething(s:SNR . 'MyCallback', ...)
>>>
>>> This should probably be:
>>> exec "python DoSomething(\"" . s:SNR . "MyCallback\", ...)"
>>>
>>> Marko
>>>
>>
>> This last one cannot be right: as a minimum, it lacks a backslash left
>> of "MyCallback".
>>
>
> If you keep the quotes and backsalshes, but change the rest you can write (
> s:SNR -> getcwd(), MyCallback -> /. ) :
>
> :python import os
> :exec "python print os.path.exists(\"" . getcwd() . "/.\")"
>
> which works for me (Vim 7.3). If getcwd() returns "/home/user", the generated
> Python statement is:
>
> print os.path.exists("/home/user/.")
>
> In the above case you would get the Python statement:
>
> DoSomething("32_MyCallback", ...)

no, you would get:
E???: invalid expression
because
>>> exec "python DoSomething(\"" . s:SNR . "MyCallback\", ...)"
string ^---------------------------------^
something Vim cannot understand ^--------...

>
>
> Marko
>
>> Best regards,
>> Tony.
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