Please use a meaningful subject to ease filtering and avoid polluting other humans mailboxes (was: Python)

Thanks.

Am 31.12.2025 04:16 schrieb Lulika Vith via Python-list:
> Thank you for teaching me this practical Vim trick. In the past, I
> usually used macros to solve similar problems.
> 
> However, since I like using the mouse, I just came up with an idea:
> I wrote a function and put it into my vimrc:
> 
> function! s:ToggleBlockCommentVisual() range
>   let l:start_line = line("'<")
>   let l:end_line   = line("'>")
> 
>   if l:start_line > l:end_line
>     let l:tmp = l:start_line
>     let l:start_line = l:end_line
>     let l:end_line = l:tmp
>   endif
> 
>   if &filetype ==# 'python'
>     let l:begin = '"""'
>     let l:end   = '"""'
>   elseif &filetype ==# 'go'
>     let l:begin = '/*'
>     let l:end   = '*/'
>   else
>     echo "The current file type does not support block comments：" . 
> &filetype
>     return
>   endif
> 
>   let l:prev_line = getline(l:start_line - 1)
>   let l:next_line = getline(l:end_line + 1)
> 
>   let l:prev_trim = trim(l:prev_line)
>   let l:next_trim = trim(l:next_line)
> 
>   if l:prev_trim ==# l:begin && l:next_trim ==# l:end
>     call deletebufline(bufnr('%'), l:end_line + 1)
>     call deletebufline(bufnr('%'), l:start_line - 1)
>   else
>     call append(l:end_line, l:end)
>     call append(l:start_line - 1, l:begin)
>   endif
> endfunction
> 
> xnoremap <silent> # :<C-u>call <SID>ToggleBlockCommentVisual()<CR>
> 
> 
> Of course, abusing """ code """ is a bad habit of mine—you can change
> it to another approach if you like.
> 
> After selecting a block of code with the mouse (of course, you need to
> enable the mouse with set mouse=a), press Shift + 3 (the # key) to
> comment that block. You can also use the same shortcut to uncomment a
> block that has already been commented.
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