Hi,
On Thu, Apr 30, 2020 at 12:04 PM Ingo Karkat <[email protected]>
wrote:
> Yegappan, win_execute() does not cause an error:
>
> fun! TestComplete(findstart, base)
>
> call win_execute(win_getid((winnr() == 1) + 1), 'let g:line = getline(1)')
>
>
You can do this without using a global variable.
let line = win_execute(win_getid((winnr() == 1) + 1), 'echon
getline(1)')
>
> return (a:findstart ? col('.') : [g:line])
> endfun
>
> However, it wouldn't be trivial to change the plugin, and both the
> translation of currently open windows to ids and the transfer of the data
> (above done via global variable) don't look very elegant. On the other
> hand, win_execute() seems to have at least one nice property that my
> current implementation has to work around: When entering a window, the
> height may increase from 0 (which can happen with *Rolodex mode*) to 1.
> Too bad that it's only been introduced in version 8.2.
>
> Besides, what's the use of E839: Completion function changed window if
> this is now pre-empted by E565: Not allowed to change text here?!
>
>
>
I will let Bram comment on this change.
Regards,
Yegappan
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