289 lines
16 KiB
VimL
289 lines
16 KiB
VimL
" Vim syntax file
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" Language: Markdown
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" Maintainer: urosm <urosm@kompot.si>
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" Last Change: 2024 Jan 13
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if exists("b:current_syntax")
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finish
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endif
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syntax spell toplevel
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" html
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runtime! syntax/html.vim
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unlet! b:current_syntax
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" setext heading
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syn match markdownSetexHeading /\%(\%^\|^\n\)\@2<=.\+\n[=-]\+\%(\n$\|\%$\)\@=/ contains=@markdownInline,markdownSetextHeadingDelimiter,markdownHeadingAttribute
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syn match markdownSetextHeadingDelimiter /^[=-]\+$/ contained
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hi def link markdownSetextHeadingDelimiter markdownDelimiter
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" atx heading
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syn match markdownAtxHeading /\%(\%^\|^\n\)\@2<=#\{1,6} .*\%(\n$\|\%$\)\@=/ contains=@markdownInline,markdownAtxHeadingDelimiter,markdownHeadingAttribute
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syn match markdownAtxHeadingDelimiter /^#\{1,6}/ contained
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hi def link markdownAtxHeadingDelimiter markdownDelimiter
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" heading identifier
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syn match markdownHeadingAttribute /.*\zs{.\{-}}$/ contained
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hi def link markdownHeadingAttribute markdownDelimiter
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" block quotation
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syn region markdownBlockquote start=/\%(\%^\|^\n\)\@2<= \{,3}>/ end=/\%(\n$\|\%$\)\@=/ contains=markdownBlockquoteDelimiter
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syn match markdownBlockquoteDelimiter /^\%(\s*>\)\+/ contained
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hi def link markdownBlockquoteDelimiter markdownDelimiter
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" indented code block
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"syn match markdownIndentedCodeBlock /\%(\%^\|^\n\)\@2<=\%(^\%( \{4,}\|\t\).*\n\)\+\%($\|\%$\)\@=/
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"hi def link markdownIndentedCodeBlock markdownSpecial
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" fenced code block
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"syn region markdownFencedCodeBlock start=/^\z(\~\{3,}\~*\)/ end=/^\z1\~*$/ keepend contains=markdownFencedCodeBlockDelimiter
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"syn region markdownFencedCodeBlock start=/^\z(\`\{3,}\`*\)/ end=/^\z1\`*$/ keepend contains=markdownFencedCodeBlockDelimiter
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"hi def link markdownFencedCodeBlock markdownSpecial
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" line block
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"syn match markdownLineBlock /\%(\%^\|^\n\)\@2<=|.*\n\%(^\%(|\| \).*\n\)*\%($\|\%$\)\@=/ contains=markdownLineBlockDelimiter
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"syn match markdownLineBlockDelimiter /^|/ contained
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"hi def link markdownLineBlockDelimiter markdownDelimiter
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" bullet list
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"syn region markdownBulletList start=/\%(\%^\|^\n\)\@2<= \{,3}[*+-] / end=/\%(\n\n\S\)\@=/ contains=markdownBulletListDelimiter,markdownOrderedList,markdownOrderedListDelimiter,markdownBlockquote,markdownBlockquoteDelimiter
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"syn match markdownBulletListDelimiter /^\s*\zs[*+-]/ contained
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"hi def link markdownBulletListDelimiter markdownDelimiter
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" ordered list
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"syn region markdownOrderedList start=/\%(\%^\|^\n\)\@2<= \{,3}\%(\%(\d\+\|\l\|\#\|@\)\. \|(\=\%(\d\+\|\l\|\#\|@\)) \)/ end=/\%(\n\n\S\)\@=/ contains=markdownOrderedListDelimiter,markdownTaskListDelimiter,markdownBulletList,markdownBulletListDelimiter,markdownBlockquote,markdownBlockquoteDelimiter
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"syn match markdownOrderedlistDelimiter /^\s*\%(\%(\d\+\|\l\|\#\|@\)\. \|(\=\%(\d\+\|\l\|\#\|@\)) \)/ contained
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"hi def link markdownOrderedListDelimiter markdownDelimiter
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" task list delimiter
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"syn match markdownTaskListDelimiter /\%(\%(\%(\d\+\|\l\|\#\|@\)\.\|(\=\%(\d\+\|\l\|\#\|@\))\) \s*\)\@<=\[[ x]\] / contained
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"hi def link markdownTaskListDelimiter markdownSpecial
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" definition list
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" TODO
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" example list
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"syn region markdownExampleList start=/\%(\%^\|^\n\)\@2<= \{,3}(@[[:lower:][:upper:]_-]*)/ end=/\%(\n\n \{,3}\S\)\@=/ contains=markdownExampleListDelimiter
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"syn match markdownExampleListDelimiter /^ \{,3}(@.\{-}) / contained
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"hi def link markdownExampleListDelimiter markdownDelimiter
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"syn match markdownExampleListLabel /@.\{-}\ze)/ containedin=markdownExampleListDelimiter contains=ALLBUT,markdownExampleListReference
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"hi def link markdownExampleListLabel markdownSpecial
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"syn match markdownExampleListReference /(@[[:lower:][:upper:]_-]*)/ !contained
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"hi def link markdownExampleListReference Error
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" horizontal rule
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"syn match markdownHRule /^\n\s*\*\s*\(\*\s*\)\{2,}\n$/ display
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"syn match markdownHRule /^\n\s*\-\s*\(\-\s*\)\{2,}\n$/ display
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"syn match markdownHRule /^\n\s*_\s*\(_\s*\)\{2,}\n$/ display
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"hi def link markdownHRule markdownDelimiter
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" table
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" TODO
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" titleblock
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"syn region markdownTitleBlock start=/\%^%/ end=/\n$/ contains=@markdownInline,markdownTitleBlockDelimiter
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"hi def link markdownTitleBlock markdownTitle
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"syn match markdownTitleBlockDelimiter /%\ / contained
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"hi def link markdownTitleBlockDelimiter markdownDelimiter
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" definition
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"syn region markdownReferenceDefinition start=/\[.\{-}\]:/ end=/\(\n\s*".*"$\|$\)/ keepend
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"hi def link markdownReferenceDefinition markdownDelimiter
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"syn match markdownReferenceDefinitionLabel /\[\zs.\{-}\ze\]:/ contained containedin=markdownReferenceDefinition display
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"hi def link markdownReferenceDefinitionLabel markdownLabel
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"syn match markdownReferenceDefinitionURL /:\s*\zs.*/ contained containedin=markdownReferenceDefinition
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"hi def link markdownReferenceDefinitionURL markdownUnderlined
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"syn match markdownReferenceDefinitionTitle /\s*".\{-}"/ contained containedin=markdownReferenceDefinition,markdownReferenceDefinitionURL contains=@Spell,markdownAmpersandEscape
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"hi def link markdownReferenceDefinitionTitle markdownTitle
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" strikeout
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"syn region markdownStrike start=/\~\~/ end=/\~\~/ contains=markdownStrikeout,@Spell keepend
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"hi def link markdownStrike htmlStrike
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"syn match markdownStrikeDelimiter /\~\~/ contained
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"hi def link markdownStrikeDelimiter markdownDelimiter
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" subscript
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"syn region markdownSubscript start=/\~\(\([[:graph:]]\(\\ \)\=\)\{-}\~\)\@=/ end=/\~/ contains=markdownSubscriptDelimiter keepend
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"syn match markdownSubscriptDelimiter /\~/ contained
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"hi def link markdownSubscriptDelimiter markdownDelimiter
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" superscript
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"syn region markdownSuperscript start=/\^\(\([[:graph:]]\(\\ \)\=\)\{-}\^\)\@=/ skip=/\\ / end=/\^/ contains=markdownSuperscriptDelimiter keepend
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"syn match markdownSuperscriptDelimiter /\^/ contained
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"hi def link markdownSuperscriptDelimiter markdownDelimiter
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" simple table
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"syn region markdownSimpleTable start=/\%#=2\(^.*[[:graph:]].*\n\)\@<!\(^.*[[:graph:]].*\n\)\(-\{2,}\s*\)\+\n\n\@!/ end=/\n\n/ containedin=ALLBUT,markdownDelimitedCodeBlock,markdownDelimitedCodeBlockStart,markdownYAMLHeader keepend
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"syn match markdownSimpleTableDelims /\-/ contained containedin=markdownSimpleTable
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"syn match markdownSimpleTableHeader /\%#=2\(^.*[[:graph:]].*\n\)\@<!\(^.*[[:graph:]].*\n\)/ contained containedin=markdownSimpleTable
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"hi def link markdownSimpleTableDelims markdownDelimiter
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"hi def link markdownSimpleTableHeader markdownBold
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"syn region markdownTable start=/\%#=2^\(-\{2,}\s*\)\+\n\n\@!/ end=/\%#=2^\(-\{2,}\s*\)\+\n\n/ containedin=ALLBUT,markdownDelimitedCodeBlock,markdownYAMLHeader keepend
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"syn match markdownTableDelims /\-/ contained containedin=markdownTable
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"syn region markdownTableMultilineHeader start=/\%#=2\(^-\{2,}\n\)\@<=./ end=/\%#=2\n-\@=/ contained containedin=markdownTable
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"hi def link markdownTableMultilineHeader markdownBold
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"hi def link markdownTableDelims markdownDelimiter
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" grid table
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"syn region markdownGridTable start=/\%#=2\n\@1<=+-/ end=/+\n\n/ containedin=ALLBUT,markdownDelimitedCodeBlock,markdownYAMLHeader keepend
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"syn match markdownGridTableDelims /[\|=]/ contained containedin=markdownGridTable
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"syn match markdownGridTableDelims /\%#=2\([\-+][\-+=]\@=\|[\-+=]\@1<=[\-+]\)/ contained containedin=markdownGridTable
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"syn match markdownGridTableHeader /\%#=2\(^.*\n\)\(+=.*\)\@=/ contained containedin=markdownGridTable
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"hi def link markdownGridTableDelims markdownDelimiter
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"hi def link markdownGridTableHeader markdownDelimiter
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" pipe table
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"syn region markdownPipeTable start=/\%#=2\([+|]\n\)\@<!\n\@1<=|\(.*|\)\@=/ end=/|.*\n\(\n\|{\)/ containedin=ALLBUT,markdownDelimitedCodeBlock,markdownYAMLHeader keepend
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"syn region markdownPipeTable start=/\%#=2^.*\n-.\{-}|/ end=/|.*\n\n/ keepend
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"syn match markdownPipeTableDelims /[\|\-:+]/ contained containedin=markdownPipeTable
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"syn match markdownPipeTableHeader /\(^.*\n\)\(|-\)\@=/ contained containedin=markdownPipeTable
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"syn match markdownPipeTableHeader /\(^.*\n\)\(-\)\@=/ contained containedin=markdownPipeTable
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"hi def link markdownPipeTableDelims markdownDelimiter
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"hi def link markdownPipeTableHeader markdownDelimiter
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"syn match markdownTableHeaderWord /\<.\{-}\>/ contained containedin=markdownGridTableHeader,markdownPipeTableHeader contains=@Spell
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"hi def link markdownTableHeaderWord markdownBold
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" delimited code blocks
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"syn region markdownDelimitedCodeBlock start=/^\(>\s\)\?\z(\([ ]\+\|\t\)\=\~\{3,}\~*\)/ end=/^\z1\~*/ skipnl contains=markdownDelimitedCodeBlockStart,markdownDelimitedCodeBlockEnd keepend
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"syn region markdownDelimitedCodeBlock start=/^\(>\s\)\?\z(\([ ]\+\|\t\)\=`\{3,}`*\)/ end=/^\z1`*/ skipnl contains=markdownDelimitedCodeBlockStart,markdownDelimitedCodeBlockEnd keepend
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"syn match markdownDelimitedCodeBlockStart /\(\(\_^\n\_^\|\%^\)\(>\s\)\?\( \+\|\t\)\=\)\@<=\(\~\{3,}\~*\|`\{3,}`*\)/ contained containedin=markdownDelimitedCodeBlock nextgroup=markdownDelimitedCodeBlockLanguage
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"syn match markdownDelimitedCodeBlockLanguage /\(\s\?\)\@<=.\+\(\_$\)\@=/ contained
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"syn match markdownDelimitedCodeBlockEnd /\(`\{3,}`*\|\~\{3,}\~*\)\(\_$\n\(>\s\)\?\_$\)\@=/ contained containedin=markdownDelimitedCodeBlock
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"syn match markdownBlockquoteinDelimitedCodeBlock '^>' contained containedin=markdownDelimitedCodeBlock
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"syn match markdownCodePre /<pre>.\{-}<\/pre>/ skipnl
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"syn match markdownCodePre /<code>.\{-}<\/code>/ skipnl
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"hi def link markdownDelimitedCodeBlock markdownSpecial
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"hi def link markdownDelimitedCodeBlockStart markdownDelimiter
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"hi def link markdownDelimitedCodeBlockEnd markdownDelimiter
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"hi def link markdownDelimitedCodeBlockLanguage markdownComment
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"hi def link markdownBlockquoteinDelimitedCodeBlock markdownBlockquote
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"hi def link markdownCodePre markdownString
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" footnote
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"syn match markdownFootnoteID /\[\^[^\]]\+\]/ nextgroup=markdownFootnoteDef
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"hi def link markdownFootnoteID markdownLabel
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" inline footnote
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"syn region markdownFootnoteDef start=/\^\[/ skip=/\[.\{-}]/ end=/\]/ contains=markdownLink,markdownLatex,markdownPCite,markdownCiteKey,markdownBold,markdownItalic,markdownBoldItalic,markdownNoFormatted,markdownSuperscript,markdownSubscript,markdownStrike,markdownEnDash,markdownEmDash,markdownEllipses,markdownBeginQuote,markdownEndQuote,@Spell,markdownAmpersandEscape skipnl keepend
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"hi def link markdownFootnoteDef markdownComment
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"syn match markdownFootnoteDefHead /\^\[/ contained containedin=markdownFootnoteDef
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"hi def link markdownFootnoteDefHead markdownDelimiter
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"syn match markdownFootnoteDefTail /\]/ contained containedin=markdownFootnoteDef
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"hi def link markdownFootnoteDefTail markdownDelimiter
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" regular footnotes
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"syn region markdownFootnoteBlock start=/\[\^.\{-}\]:\s*\n*/ end=/^\n^\s\@!/ contains=markdownLink,markdownLatex,markdownPCite,markdownCiteKey,markdownBold,markdownItalic,markdownNoFormatted,markdownSuperscript,markdownSubscript,markdownStrike,markdownEnDash,markdownEmDash,markdownNewLine,markdownBoldItalic,markdownEllipses,markdownBeginQuote,markdownEndQuote,markdownLaTeXInlineMath,markdownEscapedDollar,markdownLaTeXCommand,markdownLaTeXMathBlock,markdownLaTeXRegion,markdownAmpersandEscape,@Spell skipnl
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"syn match markdownFootnoteBlockSeparator /:/ contained containedin=markdownFootnoteBlock
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"hi def link markdownFootnoteBlockSeparator markdownDelimiter
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"syn match markdownFootnoteID /\[\^.\{-}\]/ contained containedin=markdownFootnoteBlock
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"syn match markdownFootnoteIDHead /\[\^/ contained containedin=markdownFootnoteID
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"hi def link markdownFootnoteIDHead markdownDelimiter
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"syn match markdownFootnoteIDTail /\]/ contained containedin=markdownFootnoteID
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"hi def link markdownFootnoteIDTail markdownDelimiter
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" yaml
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syn include @YAML syntax/yaml.vim
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unlet! b:current_syntax
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syn region markdownYAMLHeader start=/\%(\%^\|\_^\s*\n\)\@<=\_^-\{3}\ze\n.\+/ end=/^\([-.]\)\1\{2}$/ keepend contains=@YAML containedin=TOP
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" emphasis
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syn region markdownItalic matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\*\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell
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syn region markdownItalic matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@1<=_\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell
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hi def link markdownItalic htmlItalic
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" bold
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syn region markdownBold matchgroup=markdownDelimiter start=/\(\\\@<!\*\)\{2}/ end=/\(\\\@<!\*\)\{2}/ contains=@Spell
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syn region markdownBold matchgroup=markdownDelimiter start=/__/ end=/__/ contains=@Spell
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hi def link markdownBold htmlBold
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" bold italic
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syn region markdownBoldItalic matchgroup=markdownDelimiter start=/\*\{3}\(\S[^*]*\(\*\S\|\n[^*]*\*\S\)\)\@=/ end=/\S\@<=\*\{3}/ contains=@Spell
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syn region markdownBoldItalic matchgroup=markdownDelimiter start=/\(___\)\S\@=/ end=/\S\@<=___/ contains=@Spell
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hi def link markdownBoldItalic htmlBoldItalic
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syn region markdownBoldInItalic matchgroup=markdownDelimiter start=/\*\*/ end=/\*\*/ contained containedin=markdownItalic contains=@Spell
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syn region markdownBoldInItalic matchgroup=markdownDelimiter start=/__/ end=/__/ contained containedin=markdownItalic contains=@Spell
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hi def link markdownBoldInItalic markdownBoldItalic
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syn region markdownItalicInBold matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=\*\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=markdownBold contains=@Spell
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syn region markdownItalicInBold matchgroup=markdownDelimiter start=/\\\@<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=_\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=markdownBold contains=@Spell
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hi def link markdownItalicInBold markdownBoldItalic
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" link
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syn match markdownLink /!\=\[\_.\{-}\](\_.\{-})/ contains=markdownLinkLabel,markdownLinkURL
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syn match markdownLinkLabel /\[\zs.*\ze\]/ contained
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hi def link markdownLinkLabel markdownLabel
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syn match markdownLinkURL /.*(\zs.*\ze)/ contained
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hi def link markdownLinkURL markdownUnderlined
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" automatic link
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syn match markdownAutomaticLink /<\(https\{0,1}.\{-}\|[A-Za-z0-9!#$%&'*+\-/=?^_`{|}~.]\{-}@[A-Za-z0-9\-]\{-}\.\w\{-}\)>/
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hi def link markdownAutomaticLink markdownUnderlined
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" wikilink
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" NOTE: update to support newlines in titles
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syn match markdownWikilink /\[\[.*\]\]/ contains=markdownWikilinkLabel,markdownWikilinkURL
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syn match markdownWikilinkLabel /\[\[\zs.\{-}\ze|.*\]\]/ contained
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hi def link markdownWikilinkLabel markdownLabel
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syn match markdownWikilinkURL /\%(\[\[\||\)\zs[^|]*\ze\]\]/ contained
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hi def link markdownWikilinkURL markdownUnderlined
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" footnote reference
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syn match markdownFootnoteReference /\[\zs\^.\{-}\ze\]/
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hi def link markdownFootnoteReference markdownLabel
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" reference key
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syn match markdownReferenceKey /@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&-+?<>~\/]*/
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hi def link markdownReferenceKey markdownLabel
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" styling
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hi def link markdownComment Comment
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hi def link markdownConstant Constant
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hi def link markdownString String
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hi def link markdownCharacter Character
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hi def link markdownNumber Number
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hi def link markdownBoolean Boolean
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hi def link markdownFloat Float
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hi def link markdownIdentifier Identifier
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hi def link markdownFunction Function
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hi def link markdownStatement Statement
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hi def link markdownConditional Conditional
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hi def link markdownRepeat Repeat
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hi def link markdownLabel Label
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hi def link markdownOperator Operator
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hi def link markdownKeyword Keyword
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hi def link markdownException Exception
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hi def link markdownPreProc PreProc
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hi def link markdownInclude Include
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hi def link markdownDefine Define
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hi def link markdownMacro Macro
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hi def link markdownPreCondit PreCondit
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hi def link markdownType Type
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hi def link markdownStorageClass StorageClass
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hi def link markdownStructure Structure
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hi def link markdownTypedef Typedef
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hi def link markdownSpecial Special
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hi def link markdownSpecialChar SpecialChar
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hi def link markdownTag Tag
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hi def link markdownDelimiter Delimiter
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hi def link markdownSpecialComment SpecialComment
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hi def link markdownDebug Debug
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hi def link markdownUnderlined Underlined
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hi def link markdownIgnore Ignore
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hi def link markdownError Error
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hi def link markdownItalic htmlItalic
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hi def link markdownBold htmlBold
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hi def link markdownItalicBold htmlItalicBold
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hi def link markdownStrike htmlStrike
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hi def link markdownTitle Title
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let b:current_syntax = "markdown"
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" vim:set sw=2:
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