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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
" Vim indent file
" Language: Rmd
" 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: 2022 Nov 09 09:44PM
" 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/r.vim
let s:RIndent = function(substitute(&indentexpr, "()", "", ""))
let b:did_indent = 1
setlocal indentkeys=0{,0},<:>,!^F,o,O,e
setlocal indentexpr=GetRmdIndent()
let b:undo_indent = "setl inde< indk<"
if exists("*GetRmdIndent")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" Simple Python indentation algorithm
function s:GetPyIndent()
let plnum = prevnonblank(v:lnum - 1)
let pline = getline(plnum)
let cline = getline(v:lnum)
if pline =~ '^s```\s*{\s*python '
return 0
elseif pline =~ ':$'
return indent(plnum) + &shiftwidth
elseif cline =~ 'else:$'
return indent(plnum) - &shiftwidth
endif
return indent(plnum)
endfunction
function s:GetMdIndent()
let pline = getline(v:lnum - 1)
let cline = getline(v:lnum)
if prevnonblank(v:lnum - 1) < v:lnum - 1 || cline =~ '^\s*[-\+\*]\s' || cline =~ '^\s*\d\+\.\s\+'
return indent(v:lnum)
elseif pline =~ '^\s*[-\+\*]\s'
return indent(v:lnum - 1) + 2
elseif pline =~ '^\s*\d\+\.\s\+'
return indent(v:lnum - 1) + 3
elseif pline =~ '^\[\^\S\+\]: '
return indent(v:lnum - 1) + shiftwidth()
endif
return indent(prevnonblank(v:lnum - 1))
endfunction
function s:GetYamlIndent()
let plnum = prevnonblank(v:lnum - 1)
let pline = getline(plnum)
if pline =~ ':\s*$'
return indent(plnum) + shiftwidth()
elseif pline =~ '^\s*- '
return indent(v:lnum) + 2
endif
return indent(plnum)
endfunction
function GetRmdIndent()
if getline(".") =~ '^[ \t]*```{r .*}$' || getline(".") =~ '^[ \t]*```$'
return 0
endif
if search('^[ \t]*```{r', "bncW") > search('^[ \t]*```$', "bncW")
return s:RIndent()
elseif v:lnum > 1 && (search('^---$', "bnW") == 1 &&
\ (search('^---$', "nW") > v:lnum || search('^\.\.\.$', "nW") > v:lnum))
return s:GetYamlIndent()
elseif search('^[ \t]*```{python', "bncW") > search('^[ \t]*```$', "bncW")
return s:GetPyIndent()
else
return s:GetMdIndent()
endif
endfunction
let &cpo = s:cpo_save
unlet s:cpo_save
" vim: sw=2
|
