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Add insert mode command to comment around cursor #146

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Add insert mode command to comment around cursor #146

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4 changes: 4 additions & 0 deletions doc/commentary.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,10 @@ gc Text object for a comment (operator pending mode
gcgc Uncomment the current and adjacent commented lines.
gcu

*i_CTRL-/* *i_CTRL-_*
CTRL-/ or CTRL-_ Insert comment delimiters around the cursor in insert
mode.

*:Commentary*
:[range]Commentary Comment or uncomment [range] lines

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8 changes: 8 additions & 0 deletions plugin/commentary.vim
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Expand Up @@ -102,12 +102,18 @@ function! s:textobject(inner) abort
endif
endfunction

function s:insert()
let [l, r] = s:surroundings()
return l . r . repeat("\<C-G>U\<Left>", strchars(r))
endfunction

command! -range -bar -bang Commentary call s:go(<line1>,<line2>,<bang>0)
xnoremap <expr> <Plug>Commentary <SID>go()
nnoremap <expr> <Plug>Commentary <SID>go()
nnoremap <expr> <Plug>CommentaryLine <SID>go() . '_'
onoremap <silent> <Plug>Commentary :<C-U>call <SID>textobject(get(v:, 'operator', '') ==# 'c')<CR>
nnoremap <silent> <Plug>ChangeCommentary c:<C-U>call <SID>textobject(1)<CR>
inoremap <expr> <Plug>CommentaryInsert <SID>insert()
nmap <silent> <Plug>CommentaryUndo :echoerr "Change your <Plug>CommentaryUndo map to <Plug>Commentary<Plug>Commentary"<CR>

if !hasmapto('<Plug>Commentary') || maparg('gc','n') ==# ''
Expand All @@ -116,6 +122,8 @@ if !hasmapto('<Plug>Commentary') || maparg('gc','n') ==# ''
omap gc <Plug>Commentary
nmap gcc <Plug>CommentaryLine
nmap gcu <Plug>Commentary<Plug>Commentary
imap <C-/> <C-G>u<Plug>CommentaryInsert
imap <C-_> <C-G>u<Plug>CommentaryInsert
endif

" vim:set et sw=2: