2 " Language: R noweb Files
3 " Maintainer: Johannes Ranke <jranke@uni-bremen.de>
4 " Last Change: 2007 Mär 30
6 " SVN: $Id: rnoweb.vim,v 1.11 2008/08/09 17:49:45 vimboss Exp $
7 " Remarks: - This file is inspired by the proposal of
8 " Fernando Henrique Ferraz Pereira da Rosa <feferraz@ime.usp.br>
9 " http://www.ime.usp.br/~feferraz/en/sweavevim.html
12 " Version Clears: {{{1
13 " For version 5.x: Clear all syntax items
14 " For version 6.x and 7.x: Quit when a syntax file was already loaded
17 elseif exists("b:current_syntax")
23 " Extension of Tex clusters {{{1
24 runtime syntax/tex.vim
25 unlet b:current_syntax
27 syn cluster texMatchGroup add=@rnoweb
28 syn cluster texEnvGroup add=@rnoweb
29 syn cluster texFoldGroup add=@rnoweb
30 syn cluster texDocGroup add=@rnoweb
31 syn cluster texPartGroup add=@rnoweb
32 syn cluster texChapterGroup add=@rnoweb
33 syn cluster texSectionGroup add=@rnoweb
34 syn cluster texSubSectionGroup add=@rnoweb
35 syn cluster texSubSubSectionGroup add=@rnoweb
36 syn cluster texParaGroup add=@rnoweb
38 " Highlighting of R code using an existing r.vim syntax file if available {{{1
39 syn include @rnowebR syntax/r.vim
40 syn region rnowebChunk matchgroup=rnowebDelimiter start="^<<.*>>=" matchgroup=rnowebDelimiter end="^@" contains=@rnowebR,rnowebChunkReference,rnowebChunk fold keepend
41 syn match rnowebChunkReference "^<<.*>>$" contained
42 syn region rnowebSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter end="}" contains=@rnowebR
44 " Sweave options command {{{1
45 syn region rnowebSweaveopts matchgroup=Delimiter start="\\SweaveOpts{" matchgroup=Delimiter end="}"
48 syn cluster rnoweb contains=rnowebChunk,rnowebChunkReference,rnowebDelimiter,rnowebSexpr,rnowebSweaveopts
51 hi def link rnowebDelimiter Delimiter
52 hi def link rnowebSweaveOpts Statement
53 hi def link rnowebChunkReference Delimiter
55 let b:current_syntax = "rnoweb"
56 " vim: foldmethod=marker: