code.delx.au - dotfiles/blob - .vim/commenter.vim

   1 " Commenting of lines! Stolen & modified from vim.org's ToggleCommentify
   2 map <C-c> :call ToggleCommentify()<CR>j
   3 imap <C-c> <ESC>:call ToggleCommentify()<CR>j
   4 " The nice thing about these mapping is that you don't have to select a visual block to comment
   5 " ... just keep the CTRL-key pressed down and tap on 'c' as often as you need.
   6
   7 function! ToggleCommentify()
   8         let lineString = getline(".")
   9         if lineString != $                                                                      " don't comment empty lines
  10                 let isCommented = strpart(lineString,0,3)               " getting the first 3 symbols
  11                 let commentSymbol = ''
  12
  13                 let commentMapping = {
  14                                         \'###': ['python', 'sh', 'muttrc', 'sshconfig', 'make'],
  15                                         \'///': ['ox', 'java', 'cpp', 'c', 'php'],
  16                                         \'"""': ['vim'],
  17                                         \'!!!': ['xdefaults']
  18                                 \}
  19
  20                 for commentChar in keys(commentMapping)
  21                         for name in commentMapping[commentChar]
  22                                 if &filetype == name
  23                                         let commentSymbol = commentChar
  24                                 endif
  25                         endfor
  26                 endfor
  27
  28                 if commentSymbol == ''
  29                         execute 'echo "ToggleCommentify has not (yet) been implemented for the file-type " . &filetype'
  30                 else
  31                         if isCommented == commentSymbol
  32                                 call UnCommentify(commentSymbol)                        " if the line is already commented, uncomment
  33                         else
  34                                 call Commentify(commentSymbol)                          " if the line is uncommented, comment
  35                         endif
  36                 endif
  37         endif
  38 endfunction
  39
  40 function! Commentify(commentSymbol)
  41         execute ':s+^+'.a:commentSymbol.'+'
  42         nohlsearch
  43 endfunction
  44
  45 function! UnCommentify(commentSymbol)
  46         execute ':s+'.a:commentSymbol.'++'
  47         nohlsearch
  48 endfunction
  49