diff options
Diffstat (limited to 'runtime/syntax/rmd.vim')
| -rw-r--r-- | runtime/syntax/rmd.vim | 56 |
1 files changed, 47 insertions, 9 deletions
diff --git a/runtime/syntax/rmd.vim b/runtime/syntax/rmd.vim index 93343dd729..4b4db1e783 100644 --- a/runtime/syntax/rmd.vim +++ b/runtime/syntax/rmd.vim @@ -1,7 +1,9 @@ " Language: Markdown with chunks of R, Python and other languages -" Maintainer: Jakson Aquino <jalvesaq@gmail.com> -" Homepage: https://github.com/jalvesaq/R-Vim-runtime -" Last Change: Wed May 17, 2023 06:34AM +" Maintainer: This runtime file is looking for a new maintainer. +" Former Maintainer: Jakson Alves de Aquino <jalvesaq@gmail.com> +" Former Repository: https://github.com/jalvesaq/R-Vim-runtime +" Last Change: 2023 Dec 24 07:21AM +" 2024 Feb 19 by Vim Project (announce adoption) " " For highlighting pandoc extensions to markdown like citations and TeX and " many other advanced features like folding of markdown sections, it is @@ -16,6 +18,13 @@ endif let s:cpo_save = &cpo set cpo&vim +let g:rmd_include_latex = get(g:, 'rmd_include_latex', 1) +if g:rmd_include_latex == 0 || g:rmd_include_latex == 1 + let b:rmd_has_LaTeX = v:false +elseif g:rmd_include_latex == 2 + let b:rmd_has_LaTeX = v:true +endif + " Highlight the header of the chunks as R code let g:rmd_syn_hl_chunk = get(g:, 'rmd_syn_hl_chunk', 0) @@ -136,7 +145,7 @@ syn match knitrBodyVar '| \zs\S\{-}\ze:' contained containedin=knitrBodyOptions let g:rmd_fenced_languages = get(g:, 'rmd_fenced_languages', ['r']) let s:no_syntax_vim = [] -function IncludeLanguage(lng) +function s:IncludeLanguage(lng) if a:lng =~ '=' let ftpy = substitute(a:lng, '.*=', '', '') let lnm = substitute(a:lng, '=.*', '', '') @@ -171,11 +180,23 @@ function IncludeLanguage(lng) endfunction for s:type in g:rmd_fenced_languages - call IncludeLanguage(s:type) + call s:IncludeLanguage(s:type) endfor unlet! s:type -function CheckRmdFencedLanguages() +let s:LaTeX_included = v:false +function s:IncludeLaTeX() + let s:LaTeX_included = v:true + unlet! b:current_syntax + syn include @RmdLaTeX syntax/tex.vim + " From vim-pandoc-syntax + syn region rmdLaTeXInlineMath start=/\v\\@<!\$\S@=/ end=/\v\\@<!\$\d@!/ keepend contains=@RmdLaTeX + syn match rmdLaTeXCmd /\\[[:alpha:]]\+\(\({.\{-}}\)\=\(\[.\{-}\]\)\=\)*/ contains=@RmdLaTeX + syn region rmdLaTeX start='\$\$' end='\$\$' keepend contains=@RmdLaTeX + syn region rmdLaTeX start=/\\begin{\z(.\{-}\)}/ end=/\\end{\z1}/ keepend contains=@RmdLaTeX +endfunction + +function s:CheckRmdFencedLanguages() let alines = getline(1, '$') call filter(alines, "v:val =~ '^```{'") call map(alines, "substitute(v:val, '^```{', '', '')") @@ -193,16 +214,31 @@ function CheckRmdFencedLanguages() endfor if has_lng == 0 let g:rmd_fenced_languages += [tpy] - call IncludeLanguage(tpy) + call s:IncludeLanguage(tpy) endif endfor + + if hlexists('pandocLaTeXCommand') + return + endif + if g:rmd_include_latex + if !b:rmd_has_LaTeX && (search('\$\$', 'wn') > 0 || + \ search('\\begin{', 'wn') > 0) || + \ search('\\[[:alpha:]]\+', 'wn') || + \ search('\$[^\$]\+\$', 'wn') + let b:rmd_has_LaTeX = v:true + endif + if b:rmd_has_LaTeX && !s:LaTeX_included + call s:IncludeLaTeX() + endif + endif endfunction if g:rmd_dynamic_fenced_languages - call CheckRmdFencedLanguages() + call s:CheckRmdFencedLanguages() augroup RmdSyntax autocmd! - autocmd BufWritePost <buffer> call CheckRmdFencedLanguages() + autocmd BufWritePost <buffer> call s:CheckRmdFencedLanguages() augroup END endif @@ -225,6 +261,8 @@ unlet s:save_pandoc_lngs let &cpo = s:cpo_save unlet s:cpo_save +syntax iskeyword clear + let b:current_syntax = "rmd" " vim: ts=8 sw=2 |