|
6051
|
1 " Vim indent file
|
|
|
2 " Language: R Documentation (Help), *.Rd
|
|
|
3 " Author: Jakson Alves de Aquino <jalvesaq@gmail.com>
|
|
6840
|
4 " Last Change: Thu Oct 16, 2014 07:07AM
|
|
6051
|
5
|
|
|
6
|
|
|
7 " Only load this indent file when no other was loaded.
|
|
|
8 if exists("b:did_indent")
|
|
|
9 finish
|
|
|
10 endif
|
|
|
11 runtime indent/r.vim
|
|
|
12 let s:RIndent = function(substitute(&indentexpr, "()", "", ""))
|
|
|
13 let b:did_indent = 1
|
|
|
14
|
|
|
15 setlocal noautoindent
|
|
|
16 setlocal nocindent
|
|
|
17 setlocal nosmartindent
|
|
|
18 setlocal nolisp
|
|
|
19 setlocal indentkeys=0{,0},:,!^F,o,O,e
|
|
|
20 setlocal indentexpr=GetCorrectRHelpIndent()
|
|
|
21
|
|
6840
|
22 " Only define the functions once.
|
|
|
23 if exists("*GetRHelpIndent")
|
|
|
24 finish
|
|
|
25 endif
|
|
|
26
|
|
6051
|
27 function s:SanitizeRHelpLine(line)
|
|
|
28 let newline = substitute(a:line, '\\\\', "x", "g")
|
|
|
29 let newline = substitute(newline, '\\{', "x", "g")
|
|
|
30 let newline = substitute(newline, '\\}', "x", "g")
|
|
|
31 let newline = substitute(newline, '\\%', "x", "g")
|
|
|
32 let newline = substitute(newline, '%.*', "", "")
|
|
|
33 let newline = substitute(newline, '\s*$', "", "")
|
|
|
34 return newline
|
|
|
35 endfunction
|
|
|
36
|
|
|
37 function GetRHelpIndent()
|
|
|
38
|
|
|
39 let clnum = line(".") " current line
|
|
|
40 if clnum == 1
|
|
|
41 return 0
|
|
|
42 endif
|
|
|
43 let cline = getline(clnum)
|
|
|
44
|
|
|
45 if cline =~ '^\s*}\s*$'
|
|
|
46 let i = clnum
|
|
|
47 let bb = -1
|
|
|
48 while bb != 0 && i > 1
|
|
|
49 let i -= 1
|
|
|
50 let line = s:SanitizeRHelpLine(getline(i))
|
|
|
51 let line2 = substitute(line, "{", "", "g")
|
|
|
52 let openb = strlen(line) - strlen(line2)
|
|
|
53 let line3 = substitute(line2, "}", "", "g")
|
|
|
54 let closeb = strlen(line2) - strlen(line3)
|
|
|
55 let bb += openb - closeb
|
|
|
56 endwhile
|
|
|
57 return indent(i)
|
|
|
58 endif
|
|
|
59
|
|
|
60 if cline =~ '^\s*#ifdef\>' || cline =~ '^\s*#endif\>'
|
|
|
61 return 0
|
|
|
62 endif
|
|
|
63
|
|
|
64 let lnum = clnum - 1
|
|
|
65 let line = getline(lnum)
|
|
|
66 if line =~ '^\s*#ifdef\>' || line =~ '^\s*#endif\>'
|
|
|
67 let lnum -= 1
|
|
|
68 let line = getline(lnum)
|
|
|
69 endif
|
|
|
70 while lnum > 1 && (line =~ '^\s*$' || line =~ '^#ifdef' || line =~ '^#endif')
|
|
|
71 let lnum -= 1
|
|
|
72 let line = getline(lnum)
|
|
|
73 endwhile
|
|
|
74 if lnum == 1
|
|
|
75 return 0
|
|
|
76 endif
|
|
|
77 let line = s:SanitizeRHelpLine(line)
|
|
|
78 let line2 = substitute(line, "{", "", "g")
|
|
|
79 let openb = strlen(line) - strlen(line2)
|
|
|
80 let line3 = substitute(line2, "}", "", "g")
|
|
|
81 let closeb = strlen(line2) - strlen(line3)
|
|
|
82 let bb = openb - closeb
|
|
|
83
|
|
|
84 let ind = indent(lnum) + (bb * &sw)
|
|
|
85
|
|
|
86 if line =~ '^\s*}\s*$'
|
|
|
87 let ind = indent(lnum)
|
|
|
88 endif
|
|
|
89
|
|
|
90 if ind < 0
|
|
|
91 return 0
|
|
|
92 endif
|
|
|
93
|
|
|
94 return ind
|
|
|
95 endfunction
|
|
|
96
|
|
|
97 function GetCorrectRHelpIndent()
|
|
|
98 let lastsection = search('^\\[a-z]*{', "bncW")
|
|
|
99 let secname = getline(lastsection)
|
|
|
100 if secname =~ '^\\usage{' || secname =~ '^\\examples{' || secname =~ '^\\dontshow{' || secname =~ '^\\dontrun{' || secname =~ '^\\donttest{' || secname =~ '^\\testonly{' || secname =~ '^\\method{.*}{.*}('
|
|
|
101 return s:RIndent()
|
|
|
102 else
|
|
|
103 return GetRHelpIndent()
|
|
|
104 endif
|
|
|
105 endfunction
|
|
|
106
|
|
|
107 " vim: sw=2
|
