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" reStructured Text with R statements
" Language: reST with R code chunks
" Maintainer: Alex Zvoleff, azvoleff@mail.sdsu.edu
" Homepage: https://github.com/jalvesaq/R-Vim-runtime
" Last Change: Thu Apr 05, 2018 11:06PM
"
" CONFIGURATION:
" To highlight chunk headers as R code, put in your vimrc:
" let rrst_syn_hl_chunk = 1
if exists("b:current_syntax")
finish
endif
" load all of the rst info
runtime syntax/rst.vim
unlet! b:current_syntax
" load all of the r syntax highlighting rules into @R
syntax include @R syntax/r.vim
" highlight R chunks
if exists("g:rrst_syn_hl_chunk")
" highlight R code inside chunk header
syntax match rrstChunkDelim "^\.\. {r" contained
syntax match rrstChunkDelim "}$" contained
else
syntax match rrstChunkDelim "^\.\. {r .*}$" contained
endif
syntax match rrstChunkDelim "^\.\. \.\.$" contained
syntax region rrstChunk start="^\.\. {r.*}$" end="^\.\. \.\.$" contains=@R,rrstChunkDelim keepend transparent fold
" also highlight in-line R code
syntax match rrstInlineDelim "`" contained
syntax match rrstInlineDelim ":r:" contained
syntax region rrstInline start=":r: *`" skip=/\\\\\|\\`/ end="`" contains=@R,rrstInlineDelim keepend
hi def link rrstChunkDelim Special
hi def link rrstInlineDelim Special
let b:current_syntax = "rrst"
" vim: ts=8 sw=2
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