runtime/indent/readline.vim

   1 " Vim indent file
   2 " Language:         readline configuration file
   3 " Maintainer:       Nikolai Weibull <now@bitwi.se>
   4 " Latest Revision:  2006-12-20
   5
   6 if exists("b:did_indent")
   7   finish
   8 endif
   9 let b:did_indent = 1
  10
  11 setlocal indentexpr=GetReadlineIndent()
  12 setlocal indentkeys=!^F,o,O,=$else,=$endif
  13 setlocal nosmartindent
  14
  15 if exists("*GetReadlineIndent")
  16   finish
  17 endif
  18
  19 function GetReadlineIndent()
  20   let lnum = prevnonblank(v:lnum - 1)
  21   if lnum == 0
  22     return 0
  23   endif
  24
  25   let ind = indent(lnum)
  26
  27   if getline(lnum) =~ '^\s*$\(if\|else\)\>'
  28     let ind = ind + &sw
  29   endif
  30
  31   if getline(v:lnum) =~ '^\s*$\(else\|endif\)\>'
  32     let ind = ind - &sw
  33   endif
  34
  35   return ind
  36 endfunction