Hi Marc,
On Thu, Feb 12, at 04:34 Marc Chantreux wrote:
>
> hello world,
>
> This is my attempt to add neat menus in vim using buffers. It can be
> usefull if you have a script that can save some options in a file.
>
> the idea is:
>
> - call NewBufferAsMenu('Foo') opens a new buffer with some content (r!ls
> is just for test). Foo will be executed when the <space> key is
> pressed.
> - Foo stores the current line in g:boom that will be used for another
> function.
>
> My pb is that Foo doesn't carre about the line under the cursor and
> always reply 0.
>
> I don't want to debug this script in particular: i just want to have a
> menu that can return a value that can be different to the thing actually
> showed (for exemple: return the id of a label in a database). Don't
> hesitate to tell me another (more vimish?) way.
>
> regards
>
> function! NewBufferAsMenu( cb )
> " Create a new buffer as menu
> " usage: NewBufferAsMenu('Foo')
> " hi CursorLine ctermfg=white ctermbg=red
> unlet! g:CallBack
> let g:CallBack = function(a:cb)
> new
> r!ls " this is just for test
> " Todo: resize buffer
> setlocal nomodifiable
> setlocal cursorline
> nnoremap <buffer> <space> :echo g:CallBack()<cr>
> endfunction
>
> function! Foo()
> echo 'find '.line('').', add'.getline(line(''))
> let g:boom=getline(line(''))
> bd!
> endfunc
I have nothing to say about "if there is another way to do it", but
if you want to make your function work, you just have to add a dot to
the line('') function, where dot means current line.
read more in :help line()
Regards,
Ag.
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