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February 2, 2018 07:50
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vim-syntax-markdown/syntax/
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| " Vim syntax file | |
| " Language: Markdown | |
| " Maintainer: drdr.xp@gmail.com | |
| " Borrowed from the one by Tim Pope <vimNOSPAM@tpope.org> | |
| " Filenames: *.markdown | |
| " Last Change: 2015 Sep 21 | |
| if exists("b:current_syntax") | |
| finish | |
| endif | |
| if !exists('main_syntax') | |
| let main_syntax = 'markdown' | |
| endif | |
| if !exists('g:markdown_github_flavored') | |
| let g:markdown_github_flavored = 1 | |
| endif | |
| runtime! syntax/html.vim | |
| unlet! b:current_syntax | |
| if !exists('g:markdown_fenced_languages') | |
| let g:markdown_fenced_languages = [] | |
| endif | |
| for s:type in map(copy(g:markdown_fenced_languages),'matchstr(v:val,"[^=]*$")') | |
| if s:type =~ '\.' | |
| let b:{matchstr(s:type,'[^.]*')}_subtype = matchstr(s:type,'\.\zs.*') | |
| endif | |
| exe 'syn include @markdownHighlight'.substitute(s:type,'\.','','g').' syntax/'.matchstr(s:type,'[^.]*').'.vim' | |
| unlet! b:current_syntax | |
| endfor | |
| unlet! s:type | |
| syn sync minlines=10 | |
| syn case ignore | |
| syn match markdownValid '[<>]\c[a-z/$!]\@!' | |
| syn match markdownValid '&\%(#\=\w*;\)\@!' | |
| syn match markdownLineStart "^[<@]\@!" nextgroup=@markdownBlock,htmlSpecialChar | |
| syn cluster markdownBlock contains=markdownH1,markdownH2,markdownH3,markdownH4,markdownH5,markdownH6,markdownBlockquote,markdownListMarker,markdownOrderedListMarker,markdownCodeBlock,markdownRule,markdownGithubAutoLink | |
| syn cluster markdownInline contains=markdownLineBreak,markdownLinkText,markdownItalic,markdownBold,markdownCode,markdownEscape,@htmlTop,markdownError,markdownGithubAutoLink,markdownGithubStrikeThrough | |
| syn match markdownH1 "^.\+\n=\+$" contained contains=@markdownInline,markdownHeadingRule,markdownAutomaticLink | |
| syn match markdownH2 "^.\+\n-\+$" contained contains=@markdownInline,markdownHeadingRule,markdownAutomaticLink | |
| syn match markdownHeadingRule "^[=-]\+$" contained | |
| syn region markdownH1 matchgroup=markdownHeadingDelimiter start="##\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn region markdownH2 matchgroup=markdownHeadingDelimiter start="###\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn region markdownH3 matchgroup=markdownHeadingDelimiter start="####\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn region markdownH4 matchgroup=markdownHeadingDelimiter start="#####\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn region markdownH5 matchgroup=markdownHeadingDelimiter start="######\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn region markdownH6 matchgroup=markdownHeadingDelimiter start="#######\@!" end="#*\s*$" keepend oneline contains=@markdownInline,markdownAutomaticLink contained | |
| syn match markdownBlockquote ">\%(\s\|$\)" contained nextgroup=@markdownBlock | |
| syn region markdownCodeBlock start=" \|\t" end="$" contained | |
| " TODO: real nesting | |
| syn match markdownListMarker "\%(\t\| \{0,4\}\)[-*+]\%(\s\+\S\)\@=" contained | |
| syn match markdownOrderedListMarker "\%(\t\| \{0,4}\)\<\d\+\.\%(\s\+\S\)\@=" contained | |
| syn match markdownRule "\* *\* *\*[ *]*$" contained | |
| syn match markdownRule "- *- *-[ -]*$" contained | |
| syn match markdownLineBreak " \{2,\}$" | |
| syn region markdownIdDeclaration matchgroup=markdownLinkDelimiter start="^ \{0,3\}!\=\[" end="\]:" oneline keepend nextgroup=markdownUrl skipwhite | |
| syn match markdownUrl "\S\+" nextgroup=markdownUrlTitle skipwhite contained | |
| syn region markdownUrl matchgroup=markdownUrlDelimiter start="<" end=">" oneline keepend nextgroup=markdownUrlTitle skipwhite contained | |
| syn region markdownUrlTitle matchgroup=markdownUrlTitleDelimiter start=+"+ end=+"+ keepend contained | |
| syn region markdownUrlTitle matchgroup=markdownUrlTitleDelimiter start=+'+ end=+'+ keepend contained | |
| syn region markdownUrlTitle matchgroup=markdownUrlTitleDelimiter start=+(+ end=+)+ keepend contained | |
| syn region markdownLinkText matchgroup=markdownLinkTextDelimiter start="!\=\[\%(\_[^]]*]\%( \=[[(]\)\)\@=" end="\]\%( \=[[(]\)\@=" keepend nextgroup=markdownLink,markdownId skipwhite contains=@markdownInline,markdownLineStart | |
| syn region markdownLink matchgroup=markdownLinkDelimiter start="(" end=")" contains=markdownUrl keepend contained | |
| syn region markdownId matchgroup=markdownIdDelimiter start="\[" end="\]" keepend contained | |
| syn region markdownAutomaticLink matchgroup=markdownUrlDelimiter start="<\%(\w\+:\|[[:alnum:]_+-]\+@\)\@=" end=">" keepend oneline | |
| syn region markdownItalic start="\S\@<=\*\|\*\S\@=" end="\S\@<=\*\|\*\S\@=" keepend contains=markdownLineStart | |
| if g:markdown_github_flavored | |
| syn match markdownGithubAutoLink '\Vhttps\?://\[^ ]\+' | |
| syn region markdownGithubStrikeThrough start="\V\S\@<=~~\|~~\S\@=" end="\V\S\@<=~~\|~~\S\@=" keepend contains=markdownLineStart,markdownItalic | |
| else | |
| syn region markdownItalic start="\S\@<=_\|_\S\@=" end="\S\@<=_\|_\S\@=" keepend contains=markdownLineStart | |
| endif | |
| syn region markdownBold start="\S\@<=\*\*\|\*\*\S\@=" end="\S\@<=\*\*\|\*\*\S\@=" keepend contains=markdownLineStart,markdownItalic,markdownGithubStrikeThrough | |
| syn region markdownBold start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend contains=markdownLineStart,markdownItalic,markdownGithubStrikeThrough | |
| syn region markdownBoldItalic start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend contains=markdownLineStart | |
| syn region markdownBoldItalic start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend contains=markdownLineStart | |
| syn region markdownCode matchgroup=markdownCodeDelimiter start="`" end="`" keepend contains=markdownLineStart | |
| syn region markdownCode matchgroup=markdownCodeDelimiter start="`` \=" end=" \=``" keepend contains=markdownLineStart | |
| syn region markdownCode matchgroup=markdownCodeDelimiter start="^\s*```.*$" end="^\s*```\ze\s*$" keepend | |
| if main_syntax ==# 'markdown' | |
| for s:type in g:markdown_fenced_languages | |
| exe 'syn region markdownHighlight'.substitute(matchstr(s:type,'[^=]*$'),'\..*','','').' matchgroup=markdownCodeDelimiter start="^\s*```'.matchstr(s:type,'[^=]*').'\>.*$" end="^\s*```\ze\s*$" keepend contains=@markdownHighlight'.substitute(matchstr(s:type,'[^=]*$'),'\.','','g') | |
| endfor | |
| unlet! s:type | |
| endif | |
| syn match markdownEscape "\\[][\\`*_{}()#+.!-]" | |
| if g:markdown_github_flavored | |
| else | |
| syn match markdownError "\w\@<=_\w\@=" | |
| endif | |
| syn include @markdownTex syntax/tex.vim | |
| syn region markdownMathJax start="\V`$" end="\V$`" keepend contains=@markdownTex | |
| syn region markdownMathJax start="\V`$$" end="\V$$`" keepend contains=@markdownTex | |
| syn region markdownMathJax start="\V\\begin{\z(\w\+\)}" end="\V\\end{\z1}" keepend contains=@markdownTex | |
| " these two line must come after escaping ('\\') syntax, since last match overrule | |
| " earlier one. | |
| syn region markdownMathJax start="\\\\\[" end="\\\\\]" keepend contains=@markdownTex | |
| syn region markdownMathJax start="\\\\(" end="\\\\)" keepend contains=@markdownTex | |
| hi def link markdownH1 htmlH1 | |
| hi def link markdownH2 htmlH2 | |
| hi def link markdownH3 htmlH3 | |
| hi def link markdownH4 htmlH4 | |
| hi def link markdownH5 htmlH5 | |
| hi def link markdownH6 htmlH6 | |
| hi def link markdownHeadingRule markdownRule | |
| hi def link markdownHeadingDelimiter Delimiter | |
| hi def link markdownOrderedListMarker markdownListMarker | |
| hi def link markdownListMarker htmlTagName | |
| hi def link markdownBlockquote Comment | |
| hi def link markdownRule PreProc | |
| hi def link markdownLinkText htmlLink | |
| hi def link markdownIdDeclaration Typedef | |
| hi def link markdownId Type | |
| hi def link markdownAutomaticLink markdownUrl | |
| hi def link markdownGithubAutoLink markdownUrl | |
| hi def link markdownGithubStrikeThrough NonText | |
| hi def link markdownUrl Float | |
| hi def link markdownUrlTitle String | |
| hi def link markdownIdDelimiter markdownLinkDelimiter | |
| hi def link markdownUrlDelimiter htmlTag | |
| hi def link markdownUrlTitleDelimiter Delimiter | |
| hi def link markdownItalic htmlItalic | |
| hi def link markdownBold htmlBold | |
| hi def link markdownBoldItalic htmlBoldItalic | |
| hi def link markdownCodeDelimiter Delimiter | |
| hi def link markdownEscape Special | |
| hi def link markdownError Error | |
| hi def link markdownMathJax Statement | |
| let b:current_syntax = "markdown" | |
| if main_syntax ==# 'markdown' | |
| unlet main_syntax | |
| endif | |
| " vim:set sw=2: |
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