share/vim/vim72/ftplugin/vhdl.vim

   1 " VHDL filetype plugin
   2 " Language:    VHDL
   3 " Maintainer:  R.Shankar <shankar.r?freescale.com>
   4 " Modified By: Gerald Lai <laigera+vim?gmail.com>
   5 " Last Change: 2006 Feb 16
   6
   7 " Only do this when not done yet for this buffer
   8 if exists("b:did_ftplugin")
   9   finish
  10 endif
  11
  12 " Don't load another plugin for this buffer
  13 let b:did_ftplugin = 1
  14
  15 " Set 'formatoptions' to break comment lines but not other lines,
  16 " and insert the comment leader when hitting <CR> or using "o".
  17 "setlocal fo-=t fo+=croqlm1
  18
  19 " Set 'comments' to format dashed lists in comments.
  20 "setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
  21
  22 " Format comments to be up to 78 characters long
  23 "setlocal tw=75
  24
  25 set cpo-=C
  26
  27 " Win32 can filter files in the browse dialog
  28 "if has("gui_win32") && !exists("b:browsefilter")
  29 "  let b:browsefilter = "Verilog Source Files (*.v)\t*.v\n" .
  30 "   \ "All Files (*.*)\t*.*\n"
  31 "endif
  32
  33 " Let the matchit plugin know what items can be matched.
  34 if ! exists("b:match_words")  &&  exists("loaded_matchit")
  35   let b:match_ignorecase=1
  36   let s:notend = '\%(\<end\s\+\)\@<!'
  37   let b:match_words =
  38     \ s:notend.'\<if\>:\<elsif\>:\<else\>:\<end\s\+if\>,'.
  39     \ s:notend.'\<case\>:\<when\>:\<end\s\+case\>,'.
  40     \ s:notend.'\<loop\>:\<end\s\+loop\>,'.
  41     \ s:notend.'\<for\>:\<end\s\+for\>,'.
  42     \ s:notend.'\<generate\>:\<end\s\+generate\>,'.
  43     \ s:notend.'\<record\>:\<end\s\+record\>,'.
  44     \ s:notend.'\<units\>:\<end\s\+units\>,'.
  45     \ s:notend.'\<process\>:\<end\s\+process\>,'.
  46     \ s:notend.'\<block\>:\<end\s\+block\>,'.
  47     \ s:notend.'\<function\>:\<end\s\+function\>,'.
  48     \ s:notend.'\<entity\>:\<end\s\+entity\>,'.
  49     \ s:notend.'\<component\>:\<end\s\+component\>,'.
  50     \ s:notend.'\<architecture\>:\<end\s\+architecture\>,'.
  51     \ s:notend.'\<package\>:\<end\s\+package\>,'.
  52     \ s:notend.'\<procedure\>:\<end\s\+procedure\>,'.
  53     \ s:notend.'\<configuration\>:\<end\s\+configuration\>'
  54 endif
  55
  56 " count repeat
  57 function! <SID>CountWrapper(cmd)
  58   let i = v:count1
  59   if a:cmd[0] == ":"
  60     while i > 0
  61       execute a:cmd
  62       let i = i - 1
  63     endwhile
  64   else
  65     execute "normal! gv\<Esc>"
  66     execute "normal ".i.a:cmd
  67     let curcol = col(".")
  68     let curline = line(".")
  69     normal! gv
  70     call cursor(curline, curcol)
  71   endif
  72 endfunction
  73
  74 " explore motion
  75 " keywords: "architecture", "block", "configuration", "component", "entity", "function", "package", "procedure", "process", "record", "units"
  76 let b:vhdl_explore = '\%(architecture\|block\|configuration\|component\|entity\|function\|package\|procedure\|process\|record\|units\)'
  77 noremap  <buffer><silent>[[ :<C-u>cal <SID>CountWrapper(':cal search("\\%(--.*\\)\\@<!\\%(\\<end\\s\\+\\)\\@<!\\<".b:vhdl_explore."\\>\\c\\<Bar>\\%^","bW")')<CR>
  78 noremap  <buffer><silent>]] :<C-u>cal <SID>CountWrapper(':cal search("\\%(--.*\\)\\@<!\\%(\\<end\\s\\+\\)\\@<!\\<".b:vhdl_explore."\\>\\c\\<Bar>\\%$","W")')<CR>
  79 noremap  <buffer><silent>[] :<C-u>cal <SID>CountWrapper(':cal search("\\%(--.*\\)\\@<!\\<end\\s\\+".b:vhdl_explore."\\>\\c\\<Bar>\\%^","bW")')<CR>
  80 noremap  <buffer><silent>][ :<C-u>cal <SID>CountWrapper(':cal search("\\%(--.*\\)\\@<!\\<end\\s\\+".b:vhdl_explore."\\>\\c\\<Bar>\\%$","W")')<CR>
  81 vnoremap <buffer><silent>[[ :<C-u>cal <SID>CountWrapper('[[')<CR>
  82 vnoremap <buffer><silent>]] :<C-u>cal <SID>CountWrapper(']]')<CR>
  83 vnoremap <buffer><silent>[] :<C-u>cal <SID>CountWrapper('[]')<CR>
  84 vnoremap <buffer><silent>][ :<C-u>cal <SID>CountWrapper('][')<CR>