Update runtime files.
This commit is contained in:
Bram Moolenaar
@ -1,123 +1,118 @@
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" markdown Text with R statements
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" Language: markdown with R code chunks
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" Homepage: https://github.com/jalvesaq/R-Vim-runtime
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" Last Change: Sat Jan 28, 2017 10:06PM
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"
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" CONFIGURATION:
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" To highlight chunk headers as R code, put in your vimrc (e.g. .config/nvim/init.vim):
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" let rmd_syn_hl_chunk = 1
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" Last Change: Sat Aug 25, 2018 03:44PM
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"
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" For highlighting pandoc extensions to markdown like citations and TeX and
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" many other advanced features like folding of markdown sections, it is
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" recommended to install the vim-pandoc filetype plugin as well as the
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" vim-pandoc-syntax filetype plugin from https://github.com/vim-pandoc.
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"
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" TODO:
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" - Provide highlighting for rmarkdown parameters in yaml header
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if exists("b:current_syntax")
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finish
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endif
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" load all of pandoc info, e.g. from
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" Configuration if not using pandoc syntax:
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" Add syntax highlighting of YAML header
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let g:rmd_syn_hl_yaml = get(g:, 'rmd_syn_hl_yaml', 1)
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" Add syntax highlighting of citation keys
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let g:rmd_syn_hl_citations = get(g:, 'rmd_syn_hl_citations', 1)
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" Highlight the header of the chunk of R code
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let g:rmd_syn_hl_chunk = get(g:, 'g:rmd_syn_hl_chunk', 0)
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" Pandoc-syntax has more features, but it is slower.
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" https://github.com/vim-pandoc/vim-pandoc-syntax
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let g:pandoc#syntax#codeblocks#embeds#langs = get(g:, 'pandoc#syntax#codeblocks#embeds#langs', ['r'])
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runtime syntax/pandoc.vim
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if exists("b:current_syntax")
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let rmdIsPandoc = 1
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unlet b:current_syntax
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else
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let rmdIsPandoc = 0
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runtime syntax/markdown.vim
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if exists("b:current_syntax")
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unlet b:current_syntax
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endif
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" load all of the yaml syntax highlighting rules into @yaml
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syntax include @yaml syntax/yaml.vim
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if exists("b:current_syntax")
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unlet b:current_syntax
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endif
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" highlight yaml block commonly used for front matter
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syntax region rmdYamlBlock matchgroup=rmdYamlBlockDelim start="^---" matchgroup=rmdYamlBlockDelim end="^---" contains=@yaml keepend fold
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" Fix recognition of R code
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syn region pandocDelimitedCodeBlock_r start=/^```{r\>.*}$/ end=/^```$/ contained containedin=pandocDelimitedCodeBlock contains=@R
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syn region rmdrInline matchgroup=rmdInlineDelim start="`r " end="`" contains=@R containedin=pandocLaTeXRegion,yamlFlowString keepend
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hi def link rmdInlineDelim Delimiter
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let b:current_syntax = "rmd"
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finish
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endif
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if !exists("g:rmd_syn_langs")
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let g:rmd_syn_langs = ["r"]
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else
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let s:hasr = 0
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for s:lng in g:rmd_syn_langs
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if s:lng == "r"
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let s:hasr = 1
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endif
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endfor
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if s:hasr == 0
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let g:rmd_syn_langs += ["r"]
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let s:cpo_save = &cpo
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set cpo&vim
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" R chunks will not be highlighted by syntax/markdown because their headers
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" follow a non standard pattern: "```{lang" instead of "^```lang".
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" Make a copy of g:markdown_fenced_languages to highlight the chunks later:
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if exists('g:markdown_fenced_languages')
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if !exists('g:rmd_fenced_languages')
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let g:rmd_fenced_languages = deepcopy(g:markdown_fenced_languages)
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let g:markdown_fenced_languages = []
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endif
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else
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let g:rmd_fenced_languages = ['r']
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endif
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for s:lng in g:rmd_syn_langs
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exe 'syntax include @' . toupper(s:lng) . ' syntax/'. s:lng . '.vim'
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if exists("b:current_syntax")
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unlet b:current_syntax
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endif
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exe 'syntax region rmd' . toupper(s:lng) . 'Chunk start="^[ \t]*``` *{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\).*}$" end="^[ \t]*```$" contains=@' . toupper(s:lng) . ',rmd' . toupper(s:lng) . 'ChunkDelim keepend fold'
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runtime syntax/markdown.vim
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if exists("g:rmd_syn_hl_chunk") && s:lng == "r"
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" highlight R code inside chunk header
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syntax match rmdRChunkDelim "^[ \t]*```{r" contained
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syntax match rmdRChunkDelim "}$" contained
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" Now highlight chunks:
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for s:type in g:rmd_fenced_languages
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if s:type =~ '='
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let s:lng = substitute(s:type, '=.*', '')
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let s:nm = substitute(s:type, '.*=', '')
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else
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exe 'syntax match rmd' . toupper(s:lng) . 'ChunkDelim "^[ \t]*```{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\).*}$" contained'
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let s:lng = s:type
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let s:nm = s:type
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endif
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exe 'syntax match rmd' . toupper(s:lng) . 'ChunkDelim "^[ \t]*```$" contained'
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unlet! b:current_syntax
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exe 'syn include @Rmd'.s:nm.' syntax/'.s:lng.'.vim'
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if g:rmd_syn_hl_chunk
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exe 'syn region rmd'.s:nm.'ChunkDelim matchgroup=rmdCodeDelim start="^\s*```\s*{\s*'.s:nm.'\>" matchgroup=rmdCodeDelim end="}$" keepend containedin=rmd'.s:nm.'Chunk contains=@Rmd'.s:nm
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exe 'syn region rmd'.s:nm.'Chunk start="^\s*```\s*{\s*'.s:nm.'\>.*$" matchgroup=rmdCodeDelim end="^\s*```\ze\s*$" keepend contains=rmd'.s:nm.'ChunkDelim,@Rmd'.s:nm
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else
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exe 'syn region rmd'.s:nm.'Chunk matchgroup=rmdCodeDelim start="^\s*```\s*{\s*'.s:nm.'\>.*$" matchgroup=rmdCodeDelim end="^\s*```\ze\s*$" keepend contains=@Rmd'.s:nm
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endif
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exe 'syn region rmd'.s:nm.'Inline matchgroup=rmdInlineDelim start="`'.s:nm.' " end="`" contains=@Rmd'.s:nm.' keepend'
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endfor
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unlet! s:type
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hi def link rmdInlineDelim Delimiter
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hi def link rmdCodeDelim Delimiter
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" also match and syntax highlight in-line R code
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syntax region rmdrInline matchgroup=rmdInlineDelim start="`r " end="`" contains=@R containedin=pandocLaTeXRegion,yamlFlowString keepend
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" I was not able to highlight rmdrInline inside a pandocLaTeXCommand, although
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" highlighting works within pandocLaTeXRegion and yamlFlowString.
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syntax cluster texMathZoneGroup add=rmdrInline
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" match slidify special marker
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syntax match rmdSlidifySpecial "\*\*\*"
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if rmdIsPandoc == 0
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syn match rmdBlockQuote /^\s*>.*\n\(.*\n\@<!\n\)*/ skipnl
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" LaTeX
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syntax include @LaTeX syntax/tex.vim
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if exists("b:current_syntax")
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unlet b:current_syntax
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endif
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" Inline
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syntax match rmdLaTeXInlDelim "\$"
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syntax match rmdLaTeXInlDelim "\\\$"
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syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" contains=@texMathZoneGroup
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" Region
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syntax match rmdLaTeXRegDelim "\$\$" contained
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syntax match rmdLaTeXRegDelim "\$\$latex$" contained
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syntax match rmdLaTeXSt "\\[a-zA-Z]\+"
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syntax region rmdLaTeXRegion start="^\$\$" skip="\\\$" end="\$\$$" contains=@LaTeX,rmdLaTeXRegDelim keepend
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syntax region rmdLaTeXRegion2 start="^\\\[" end="\\\]" contains=@LaTeX,rmdLaTeXRegDelim keepend
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hi def link rmdBlockQuote Comment
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hi def link rmdLaTeXSt Statement
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hi def link rmdLaTeXInlDelim Special
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hi def link rmdLaTeXRegDelim Special
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" You don't need this if either your markdown/syntax.vim already highlights
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" the YAML header or you are writing standard markdown
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if g:rmd_syn_hl_yaml
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" Minimum highlighting of yaml header
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syn match rmdYamlFieldTtl /^\s*\zs\w*\ze:/ contained
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syn match rmdYamlFieldTtl /^\s*-\s*\zs\w*\ze:/ contained
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syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start='"' skip='\\"' end='"' contains=yamlEscape,rmdrInline contained
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syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start="'" skip="''" end="'" contains=yamlSingleEscape,rmdrInline contained
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syn match yamlEscape contained '\\\%([\\"abefnrtv\^0_ NLP\n]\|x\x\x\|u\x\{4}\|U\x\{8}\)'
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syn match yamlSingleEscape contained "''"
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syn region pandocYAMLHeader matchgroup=rmdYamlBlockDelim start=/\%(\%^\|\_^\s*\n\)\@<=\_^-\{3}\ze\n.\+/ end=/^\([-.]\)\1\{2}$/ keepend contains=rmdYamlFieldTtl,yamlFlowString
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hi def link rmdYamlBlockDelim Delimiter
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hi def link rmdYamlFieldTtl Identifier
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hi def link yamlFlowString String
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endif
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for s:lng in g:rmd_syn_langs
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exe 'syn sync match rmd' . toupper(s:lng) . 'SyncChunk grouphere rmd' . toupper(s:lng) . 'Chunk /^[ \t]*``` *{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\)/'
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endfor
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hi def link rmdYamlBlockDelim Delim
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for s:lng in g:rmd_syn_langs
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exe 'hi def link rmd' . toupper(s:lng) . 'ChunkDelim Special'
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endfor
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hi def link rmdInlineDelim Special
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hi def link rmdSlidifySpecial Special
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" You don't need this if either your markdown/syntax.vim already highlights
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" citations or you are writing standard markdown
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if g:rmd_syn_hl_citations
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" From vim-pandoc-syntax
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" parenthetical citations
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syn match pandocPCite /\^\@<!\[[^\[\]]\{-}-\{0,1}@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*.\{-}\]/ contains=pandocEmphasis,pandocStrong,pandocLatex,pandocCiteKey,@Spell,pandocAmpersandEscape display
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" in-text citations with location
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syn match pandocICite /@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*\s\[.\{-1,}\]/ contains=pandocCiteKey,@Spell display
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" cite keys
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syn match pandocCiteKey /\(-\=@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*\)/ containedin=pandocPCite,pandocICite contains=@NoSpell display
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syn match pandocCiteAnchor /[-@]/ contained containedin=pandocCiteKey display
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syn match pandocCiteLocator /[\[\]]/ contained containedin=pandocPCite,pandocICite
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hi def link pandocPCite Operator
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hi def link pandocICite Operator
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hi def link pandocCiteKey Label
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hi def link pandocCiteAnchor Operator
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hi def link pandocCiteLocator Operator
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endif
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let b:current_syntax = "rmd"
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: ts=8 sw=2
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