indent/readline.vim


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

let files = filter(globpath(&rtp, 'indent/readline.vim', 1, 1), { _, v -> v !~ "vim-polyglot" && v !~ $VIMRUNTIME && v !~ "after" })
if len(files) > 0
  exec 'source ' . files[0]
  finish
endif
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'readline') == -1

" Vim indent file
" Language:             readline configuration file
" Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
" Latest Revision:      2006-12-20

if exists("b:did_indent")
  finish
endif
let b:did_indent = 1

setlocal indentexpr=GetReadlineIndent()
setlocal indentkeys=!^F,o,O,=$else,=$endif
setlocal nosmartindent

if exists("*GetReadlineIndent")
  finish
endif

function GetReadlineIndent()
  let lnum = prevnonblank(v:lnum - 1)
  if lnum == 0
    return 0
  endif

  let ind = indent(lnum)

  if getline(lnum) =~ '^\s*$\(if\|else\)\>'
    let ind = ind + shiftwidth()
  endif

  if getline(v:lnum) =~ '^\s*$\(else\|endif\)\>'
    let ind = ind - shiftwidth()
  endif

  return ind
endfunction

endif