summaryrefslogtreecommitdiffstats
path: root/runtime/indent/rnoweb.vim
blob: 1bdf7f3b121e84cd3a632b0422cee8e30d3742c7 (plain)
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
" Vim indent file
" Language:	Rnoweb
" Maintainer: This runtime file is looking for a new maintainer.
" Former Maintainer: Jakson Alves de Aquino <jalvesaq@gmail.com>
" Former Repository: https://github.com/jalvesaq/R-Vim-runtime
" Last Change:	2024 Feb 27  07:17PM
"		2024 Feb 19 by Vim Project (announce adoption)


" Only load this indent file when no other was loaded.
if exists("b:did_indent")
  finish
endif
runtime indent/tex.vim

function s:NoTeXIndent()
  return indent(line("."))
endfunction

if &indentexpr == "" || &indentexpr == "GetRnowebIndent()"
  let s:TeXIndent = function("s:NoTeXIndent")
else
  let s:TeXIndent = function(substitute(&indentexpr, "()", "", ""))
endif

unlet! b:did_indent
runtime indent/r.vim
let s:RIndent = function(substitute(&indentexpr, "()", "", ""))
let b:did_indent = 1

setlocal indentkeys=0{,0},!^F,o,O,e,},=\bibitem,=\item
setlocal indentexpr=GetRnowebIndent()

let b:undo_indent = "setl inde< indk<"

if exists("*GetRnowebIndent")
  finish
endif

function GetRnowebIndent()
  let curline = getline(".")
  if curline =~ '^<<.*>>=$' || curline =~ '^\s*@$'
    return 0
  endif
  if search("^<<", "bncW") > search("^@", "bncW")
    return s:RIndent()
  endif
  return s:TeXIndent()
endfunction

" vim: sw=2