all repos — dotfiles @ 6ffd07d7e4a4a8215fe4a35bc814e6e69eded044

linux dotfiles

.vim/bundle/vim-commentary/plugin/commentary.vim (view raw)

 1
 2
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 
" commentary.vim - Comment stuff out
" Maintainer:   Tim Pope <http://tpo.pe/>
" Version:      1.3
" GetLatestVimScripts: 3695 1 :AutoInstall: commentary.vim

if exists("g:loaded_commentary") || &cp || v:version < 700
  finish
endif
let g:loaded_commentary = 1

function! s:surroundings() abort
  return split(get(b:, 'commentary_format', substitute(substitute(
        \ &commentstring, '\S\zs%s',' %s','') ,'%s\ze\S', '%s ', '')), '%s', 1)
endfunction

function! s:strip_white_space(l,r,line) abort
  let [l, r] = [a:l, a:r]
  if l[-1:] == ' ' && stridx(a:line,l) == -1 && stridx(a:line,l[0:-2]) == 0
    let l = l[:-2]
  endif
  if r[0] == ' ' && a:line[-strlen(r):] != r && a:line[1-strlen(r):] == r[1:]
    let r = r[1:]
  endif
  return [l, r]
endfunction

function! s:go(type,...) abort
  if a:0
    let [lnum1, lnum2] = [a:type, a:1]
  else
    let [lnum1, lnum2] = [line("'["), line("']")]
  endif

  let [l, r] = s:surroundings()
  let uncomment = 2
  for lnum in range(lnum1,lnum2)
    let line = matchstr(getline(lnum),'\S.*\s\@<!')
    let [l, r] = s:strip_white_space(l,r,line)
    if line != '' && (stridx(line,l) || line[strlen(line)-strlen(r) : -1] != r)
      let uncomment = 0
    endif
  endfor

  for lnum in range(lnum1,lnum2)
    let line = getline(lnum)
    if strlen(r) > 2 && l.r !~# '\\'
      let line = substitute(line,
            \'\M'.r[0:-2].'\zs\d\*\ze'.r[-1:-1].'\|'.l[0].'\zs\d\*\ze'.l[1:-1],
            \'\=substitute(submatch(0)+1-uncomment,"^0$\\|^-\\d*$","","")','g')
    endif
    if uncomment
      let line = substitute(line,'\S.*\s\@<!','\=submatch(0)[strlen(l):-strlen(r)-1]','')
    else
      let line = substitute(line,'^\%('.matchstr(getline(lnum1),'^\s*').'\|\s*\)\zs.*\S\@<=','\=l.submatch(0).r','')
    endif
    call setline(lnum,line)
  endfor
  let modelines = &modelines
  try
    set modelines=0
    silent doautocmd User CommentaryPost
  finally
    let &modelines = modelines
  endtry
endfunction

function! s:textobject(inner) abort
  let [l, r] = s:surroundings()
  let lnums = [line('.')+1, line('.')-2]
  for [index, dir, bound, line] in [[0, -1, 1, ''], [1, 1, line('$'), '']]
    while lnums[index] != bound && line ==# '' || !(stridx(line,l) || line[strlen(line)-strlen(r) : -1] != r)
      let lnums[index] += dir
      let line = matchstr(getline(lnums[index]+dir),'\S.*\s\@<!')
      let [l, r] = s:strip_white_space(l,r,line)
    endwhile
  endfor
  while (a:inner || lnums[1] != line('$')) && empty(getline(lnums[0]))
    let lnums[0] += 1
  endwhile
  while a:inner && empty(getline(lnums[1]))
    let lnums[1] -= 1
  endwhile
  if lnums[0] <= lnums[1]
    execute 'normal! 'lnums[0].'GV'.lnums[1].'G'
  endif
endfunction

xnoremap <silent> <Plug>Commentary     :<C-U>call <SID>go(line("'<"),line("'>"))<CR>
nnoremap <silent> <Plug>Commentary     :<C-U>set opfunc=<SID>go<CR>g@
nnoremap <silent> <Plug>CommentaryLine :<C-U>set opfunc=<SID>go<Bar>exe 'norm! 'v:count1.'g@_'<CR>
onoremap <silent> <Plug>Commentary        :<C-U>call <SID>textobject(0)<CR>
nnoremap <silent> <Plug>ChangeCommentary c:<C-U>call <SID>textobject(1)<CR>
nmap <silent> <Plug>CommentaryUndo <Plug>Commentary<Plug>Commentary
command! -range -bar Commentary call s:go(<line1>,<line2>)

if !hasmapto('<Plug>Commentary') || maparg('gc','n') ==# ''
  xmap gc  <Plug>Commentary
  nmap gc  <Plug>Commentary
  omap gc  <Plug>Commentary
  nmap gcc <Plug>CommentaryLine
  if maparg('c','n') ==# ''
    nmap cgc <Plug>ChangeCommentary
  endif
  nmap gcu <Plug>Commentary<Plug>Commentary
endif

" vim:set et sw=2: