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53 lines
1.9 KiB
VimL
53 lines
1.9 KiB
VimL
" Vim syntax file
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" Language: R noweb Files
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" Maintainer: Johannes Ranke <jranke@uni-bremen.de>
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" Last Change: Thu Apr 05, 2018 11:06PM
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" Version: 0.9.1
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" Remarks: - This file is inspired by the proposal of
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" Fernando Henrique Ferraz Pereira da Rosa <feferraz@ime.usp.br>
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" http://www.ime.usp.br/~feferraz/en/sweavevim.html
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"
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if exists("b:current_syntax")
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finish
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endif
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syn case match
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" Extension of Tex clusters {{{1
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runtime syntax/tex.vim
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unlet! b:current_syntax
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syn cluster texMatchGroup add=@rnoweb
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syn cluster texMathMatchGroup add=rnowebSexpr
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syn cluster texMathZoneGroup add=rnowebSexpr
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syn cluster texEnvGroup add=@rnoweb
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syn cluster texFoldGroup add=@rnoweb
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syn cluster texDocGroup add=@rnoweb
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syn cluster texPartGroup add=@rnoweb
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syn cluster texChapterGroup add=@rnoweb
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syn cluster texSectionGroup add=@rnoweb
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syn cluster texSubSectionGroup add=@rnoweb
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syn cluster texSubSubSectionGroup add=@rnoweb
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syn cluster texParaGroup add=@rnoweb
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" Highlighting of R code using an existing r.vim syntax file if available {{{1
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syn include @rnowebR syntax/r.vim
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syn region rnowebChunk matchgroup=rnowebDelimiter start="^\s*<<.*>>=" matchgroup=rnowebDelimiter end="^@" contains=@rnowebR,rnowebChunkReference,rnowebChunk fold keepend
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syn match rnowebChunkReference "^\s*<<.*>>$" contained
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syn region rnowebSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter end="}" contains=@rnowebR contained
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" Sweave options command {{{1
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syn region rnowebSweaveopts matchgroup=Delimiter start="\\SweaveOpts{" matchgroup=Delimiter end="}"
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" rnoweb Cluster {{{1
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syn cluster rnoweb contains=rnowebChunk,rnowebChunkReference,rnowebDelimiter,rnowebSexpr,rnowebSweaveopts
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" Highlighting {{{1
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hi def link rnowebDelimiter Delimiter
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hi def link rnowebSweaveOpts Statement
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hi def link rnowebChunkReference Delimiter
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let b:current_syntax = "rnoweb"
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" vim: foldmethod=marker:
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