Edit: markdown.vim
" Vim syntax file " Language: Markdown " Maintainer: Tim Pope <vimNOSPAM@tpope.org> " Filenames: *.markdown " Last Change: 2016 Aug 29 if exists("b:current_syntax") finish endif if !exists('main_syntax') let main_syntax = 'markdown' 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 syn cluster markdownInline contains=markdownLineBreak,markdownLinkText,markdownItalic,markdownBold,markdownCode,markdownEscape,@htmlTop,markdownError 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="\]\%( \=[[(]\)\@=" 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 let s:concealends = has('conceal') ? ' concealends' : '' exe 'syn region markdownItalic matchgroup=markdownItalicDelimiter start="\S\@<=\*\|\*\S\@=" end="\S\@<=\*\|\*\S\@=" keepend contains=markdownLineStart' . s:concealends exe 'syn region markdownItalic matchgroup=markdownItalicDelimiter start="\S\@<=_\|_\S\@=" end="\S\@<=_\|_\S\@=" keepend contains=markdownLineStart' . s:concealends exe 'syn region markdownBold matchgroup=markdownBoldDelimiter start="\S\@<=\*\*\|\*\*\S\@=" end="\S\@<=\*\*\|\*\*\S\@=" keepend contains=markdownLineStart,markdownItalic' . s:concealends exe 'syn region markdownBold matchgroup=markdownBoldDelimiter start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend contains=markdownLineStart,markdownItalic' . s:concealends exe 'syn region markdownBoldItalic matchgroup=markdownBoldItalicDelimiter start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend contains=markdownLineStart' . s:concealends exe 'syn region markdownBoldItalic matchgroup=markdownBoldItalicDelimiter start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend contains=markdownLineStart' . s:concealends 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 syn match markdownFootnote "\[^[^\]]\+\]" syn match markdownFootnoteDefinition "^\[^[^\]]\+\]:" if main_syntax ==# 'markdown' for s:type in g:markdown_fenced_languages exe 'syn region markdownHighlight'.substitute(matchstr(s:type,'[^=]*$'),'\..*','','').' matchgroup=markdownCodeDelimiter start="^\s*```\s*'.matchstr(s:type,'[^=]*').'\>.*$" end="^\s*```\ze\s*$" keepend contains=@markdownHighlight'.substitute(matchstr(s:type,'[^=]*$'),'\.','','g') endfor unlet! s:type endif syn match markdownEscape "\\[][\\`*_{}()<>#+.!-]" syn match markdownError "\w\@<=_\w\@=" 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 markdownFootnote Typedef hi def link markdownFootnoteDefinition Typedef hi def link markdownLinkText htmlLink hi def link markdownIdDeclaration Typedef hi def link markdownId Type hi def link markdownAutomaticLink markdownUrl 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 markdownItalicDelimiter markdownItalic hi def link markdownBold htmlBold hi def link markdownBoldDelimiter markdownBold hi def link markdownBoldItalic htmlBoldItalic hi def link markdownBoldItalicDelimiter markdownBoldItalic hi def link markdownCodeDelimiter Delimiter hi def link markdownEscape Special hi def link markdownError Error let b:current_syntax = "markdown" if main_syntax ==# 'markdown' unlet main_syntax endif " vim:set sw=2:
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