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" Vim indent file
" Language: Rmd
" Author: Jakson Alves de Aquino <jalvesaq@gmail.com>
" Last Change: Wed Jul 09, 2014 07:33PM
" 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()
if exists("*GetRmdIndent")
finish
endif
function 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
endif
return indent(prevnonblank(v:lnum - 1))
endfunction
function GetRmdIndent()
if getline(".") =~ '^```{r .*}$' || getline(".") =~ '^```$'
return 0
endif
if search('^```{r', "bncW") > search('^```$', "bncW")
return s:RIndent()
else
return GetMdIndent()
endif
endfunction
" vim: sw=2
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