mirror of
https://github.com/neovim/neovim.git
synced 2024-12-26 14:11:15 -07:00
109 lines
2.8 KiB
VimL
109 lines
2.8 KiB
VimL
" Vim indent file
|
|
" Language: R Documentation (Help), *.Rd
|
|
" Author: Jakson Alves de Aquino <jalvesaq@gmail.com>
|
|
" Homepage: https://github.com/jalvesaq/R-Vim-runtime
|
|
" Last Change: Tue Apr 07, 2015 04:38PM
|
|
|
|
|
|
" 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 noautoindent
|
|
setlocal nocindent
|
|
setlocal nosmartindent
|
|
setlocal nolisp
|
|
setlocal indentkeys=0{,0},:,!^F,o,O,e
|
|
setlocal indentexpr=GetCorrectRHelpIndent()
|
|
|
|
" Only define the functions once.
|
|
if exists("*GetRHelpIndent")
|
|
finish
|
|
endif
|
|
|
|
function s:SanitizeRHelpLine(line)
|
|
let newline = substitute(a:line, '\\\\', "x", "g")
|
|
let newline = substitute(newline, '\\{', "x", "g")
|
|
let newline = substitute(newline, '\\}', "x", "g")
|
|
let newline = substitute(newline, '\\%', "x", "g")
|
|
let newline = substitute(newline, '%.*', "", "")
|
|
let newline = substitute(newline, '\s*$', "", "")
|
|
return newline
|
|
endfunction
|
|
|
|
function GetRHelpIndent()
|
|
|
|
let clnum = line(".") " current line
|
|
if clnum == 1
|
|
return 0
|
|
endif
|
|
let cline = getline(clnum)
|
|
|
|
if cline =~ '^\s*}\s*$'
|
|
let i = clnum
|
|
let bb = -1
|
|
while bb != 0 && i > 1
|
|
let i -= 1
|
|
let line = s:SanitizeRHelpLine(getline(i))
|
|
let line2 = substitute(line, "{", "", "g")
|
|
let openb = strlen(line) - strlen(line2)
|
|
let line3 = substitute(line2, "}", "", "g")
|
|
let closeb = strlen(line2) - strlen(line3)
|
|
let bb += openb - closeb
|
|
endwhile
|
|
return indent(i)
|
|
endif
|
|
|
|
if cline =~ '^\s*#ifdef\>' || cline =~ '^\s*#endif\>'
|
|
return 0
|
|
endif
|
|
|
|
let lnum = clnum - 1
|
|
let line = getline(lnum)
|
|
if line =~ '^\s*#ifdef\>' || line =~ '^\s*#endif\>'
|
|
let lnum -= 1
|
|
let line = getline(lnum)
|
|
endif
|
|
while lnum > 1 && (line =~ '^\s*$' || line =~ '^#ifdef' || line =~ '^#endif')
|
|
let lnum -= 1
|
|
let line = getline(lnum)
|
|
endwhile
|
|
if lnum == 1
|
|
return 0
|
|
endif
|
|
let line = s:SanitizeRHelpLine(line)
|
|
let line2 = substitute(line, "{", "", "g")
|
|
let openb = strlen(line) - strlen(line2)
|
|
let line3 = substitute(line2, "}", "", "g")
|
|
let closeb = strlen(line2) - strlen(line3)
|
|
let bb = openb - closeb
|
|
|
|
let ind = indent(lnum) + (bb * shiftwidth())
|
|
|
|
if line =~ '^\s*}\s*$'
|
|
let ind = indent(lnum)
|
|
endif
|
|
|
|
if ind < 0
|
|
return 0
|
|
endif
|
|
|
|
return ind
|
|
endfunction
|
|
|
|
function GetCorrectRHelpIndent()
|
|
let lastsection = search('^\\[a-z]*{', "bncW")
|
|
let secname = getline(lastsection)
|
|
if secname =~ '^\\usage{' || secname =~ '^\\examples{' || secname =~ '^\\dontshow{' || secname =~ '^\\dontrun{' || secname =~ '^\\donttest{' || secname =~ '^\\testonly{' || secname =~ '^\\method{.*}{.*}('
|
|
return s:RIndent()
|
|
else
|
|
return GetRHelpIndent()
|
|
endif
|
|
endfunction
|
|
|
|
" vim: sw=2
|