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Diffstat (limited to 'runtime/syntax/pandoc.vim')
| -rw-r--r-- | runtime/syntax/pandoc.vim | 709 |
1 files changed, 709 insertions, 0 deletions
diff --git a/runtime/syntax/pandoc.vim b/runtime/syntax/pandoc.vim new file mode 100644 index 0000000..7928cc6 --- /dev/null +++ b/runtime/syntax/pandoc.vim @@ -0,0 +1,709 @@ +scriptencoding utf-8 +" +" Language: Pandoc (superset of Markdown) +" Maintainer: Felipe Morales <hel.sheep@gmail.com> +" Maintainer: Caleb Maclennan <caleb@alerque.com> +" Upstream: https://github.com/vim-pandoc/vim-pandoc-syntax +" +" Contributor: David Sanson <dsanson@gmail.com> +" Jorge Israel Peña <jorge.israel.p@gmail.com> +" Original Author: Jeremy Schultz <taozhyn@gmail.com> +" Version: 5.0 +" Last Change: 2024 Apr 08 + +let s:cpo_save = &cpo +set cpo&vim + +" Configuration: {{{1 +" +" use conceal? {{{2 +if !exists('g:pandoc#syntax#conceal#use') + let g:pandoc#syntax#conceal#use = 1 +endif +"}}}2 + +" what groups not to use conceal in. works as a blacklist {{{2 +if !exists('g:pandoc#syntax#conceal#blacklist') + let g:pandoc#syntax#conceal#blacklist = [] +endif +" }}}2 + +" cchars used in conceal rules {{{2 +" utf-8 defaults (preferred) +if &encoding ==# 'utf-8' + let s:cchars = { + \'newline': '↵', + \'image': '▨', + \'super': 'ⁿ', + \'sub': 'ₙ', + \'strike': 'x̶', + \'atx': '§', + \'codelang': 'λ', + \'codeend': '—', + \'abbrev': '→', + \'footnote': '†', + \'definition': ' ', + \'li': '•', + \'html_c_s': '‹', + \'html_c_e': '›', + \'quote_s': '“', + \'quote_e': '”'} +else + " ascii defaults + let s:cchars = { + \'newline': ' ', + \'image': 'i', + \'super': '^', + \'sub': '_', + \'strike': '~', + \'atx': '#', + \'codelang': 'l', + \'codeend': '-', + \'abbrev': 'a', + \'footnote': 'f', + \'definition': ' ', + \'li': '*', + \'html_c_s': '+', + \'html_c_e': '+'} +endif +" }}}2 + +" if the user has a dictionary with replacements for the default cchars, use those {{{2 +if exists('g:pandoc#syntax#conceal#cchar_overrides') + let s:cchars = extend(s:cchars, g:pandoc#syntax#conceal#cchar_overrides) +endif +" }}}2 + +"should the urls in links be concealed? {{{2 +if !exists('g:pandoc#syntax#conceal#urls') + let g:pandoc#syntax#conceal#urls = 0 +endif +" should backslashes in escapes be concealed? {{{2 +if !exists('g:pandoc#syntax#conceal#backslash') + let g:pandoc#syntax#conceal#backslash = 0 +endif +" }}}2 + +" leave specified codeblocks as Normal (i.e. 'unhighlighted') {{{2 +if !exists('g:pandoc#syntax#codeblocks#ignore') + let g:pandoc#syntax#codeblocks#ignore = [] +endif +" }}}2 + +" use embedded highlighting for delimited codeblocks where a language is specifed. {{{2 +if !exists('g:pandoc#syntax#codeblocks#embeds#use') + let g:pandoc#syntax#codeblocks#embeds#use = 1 +endif +" }}}2 + +" for what languages and using what vim syntax files highlight those embeds. {{{2 +" defaults to None. +if !exists('g:pandoc#syntax#codeblocks#embeds#langs') + let g:pandoc#syntax#codeblocks#embeds#langs = [] +endif +" }}}2 + +" use italics ? {{{2 +if !exists('g:pandoc#syntax#style#emphases') + let g:pandoc#syntax#style#emphases = 1 +endif +" if 0, we don't conceal the emphasis marks, otherwise there wouldn't be a way +" to tell where the styles apply. +if g:pandoc#syntax#style#emphases == 0 + call add(g:pandoc#syntax#conceal#blacklist, 'block') +endif +" }}}2 + +" underline subscript, superscript and strikeout? {{{2 +if !exists('g:pandoc#syntax#style#underline_special') + let g:pandoc#syntax#style#underline_special = 1 +endif +" }}}2 + +" protect code blocks? {{{2 +if !exists('g:pandoc#syntax#protect#codeblocks') + let g:pandoc#syntax#protect#codeblocks = 1 +endif +" }}}2 + +" use color column? {{{2 +if !exists('g:pandoc#syntax#colorcolumn') + let g:pandoc#syntax#colorcolumn = 0 +endif +" }}}2 + +" highlight new lines? {{{2 +if !exists('g:pandoc#syntax#newlines') + let g:pandoc#syntax#newlines = 1 +endif +" }}} + +" detect roman-numeral list items? {{{2 +if !exists('g:pandoc#syntax#roman_lists') + let g:pandoc#syntax#roman_lists = 0 +endif +" }}}2 + +" disable syntax highlighting for definition lists? (better performances) {{{2 +if !exists('g:pandoc#syntax#use_definition_lists') + let g:pandoc#syntax#use_definition_lists = 1 +endif +" }}}2 + +" }}}1 + +" Functions: {{{1 +" EnableEmbedsforCodeblocksWithLang {{{2 +function! EnableEmbedsforCodeblocksWithLang(entry) + " prevent embedded language syntaxes from changing 'foldmethod' + if has('folding') + let s:foldmethod = &l:foldmethod + let s:foldtext = &l:foldtext + endif + + try + let s:langname = matchstr(a:entry, '^[^=]*') + let s:langsyntaxfile = matchstr(a:entry, '[^=]*$') + unlet! b:current_syntax + exe 'syn include @'.toupper(s:langname).' syntax/'.s:langsyntaxfile.'.vim' + " We might have just turned off spellchecking by including the file, + " so we turn it back on here. + exe 'syntax spell toplevel' + exe 'syn region pandocDelimitedCodeBlock_' . s:langname . ' start=/\(\_^\( \+\|\t\)\=\(`\{3,}`*\|\~\{3,}\~*\)\s*\%({[^.]*\.\)\=' . s:langname . '\>.*\n\)\@<=\_^/' . + \' end=/\_$\n\(\( \+\|\t\)\=\(`\{3,}`*\|\~\{3,}\~*\)\_$\n\_$\)\@=/ contained containedin=pandocDelimitedCodeBlock' . + \' contains=@' . toupper(s:langname) + exe 'syn region pandocDelimitedCodeBlockinBlockQuote_' . s:langname . ' start=/>\s\(`\{3,}`*\|\~\{3,}\~*\)\s*\%({[^.]*\.\)\=' . s:langname . '\>/' . + \ ' end=/\(`\{3,}`*\|\~\{3,}\~*\)/ contained containedin=pandocDelimitedCodeBlock' . + \' contains=@' . toupper(s:langname) . + \',pandocDelimitedCodeBlockStart,pandocDelimitedCodeBlockEnd,pandodDelimitedCodeblockLang,pandocBlockQuoteinDelimitedCodeBlock' + catch /E484/ + echo "No syntax file found for '" . s:langsyntaxfile . "'" + endtry + + if exists('s:foldmethod') && s:foldmethod !=# &l:foldmethod + let &l:foldmethod = s:foldmethod + endif + if exists('s:foldtext') && s:foldtext !=# &l:foldtext + let &l:foldtext = s:foldtext + endif +endfunction +" }}}2 + +" DisableEmbedsforCodeblocksWithLang {{{2 +function! DisableEmbedsforCodeblocksWithLang(langname) + try + exe 'syn clear pandocDelimitedCodeBlock_'.a:langname + exe 'syn clear pandocDelimitedCodeBlockinBlockQuote_'.a:langname + catch /E28/ + echo "No existing highlight definitions found for '" . a:langname . "'" + endtry +endfunction +" }}}2 + +" WithConceal {{{2 +function! s:WithConceal(rule_group, rule, conceal_rule) + let l:rule_tail = '' + if g:pandoc#syntax#conceal#use != 0 + if index(g:pandoc#syntax#conceal#blacklist, a:rule_group) == -1 + let l:rule_tail = ' ' . a:conceal_rule + endif + endif + execute a:rule . l:rule_tail +endfunction +" }}}2 + +" }}}1 + +" Commands: {{{1 +command! -buffer -nargs=1 -complete=syntax PandocHighlight call EnableEmbedsforCodeblocksWithLang(<f-args>) +command! -buffer -nargs=1 -complete=syntax PandocUnhighlight call DisableEmbedsforCodeblocksWithLang(<f-args>) +" }}}1 + +" BASE: +syntax clear +syntax spell toplevel +" }}}1 + +" Syntax Rules: {{{1 + +" Embeds: {{{2 + +" prevent embedded language syntaxes from changing 'foldmethod' +if has('folding') + let s:foldmethod = &l:foldmethod +endif + +" HTML: {{{3 +" Set embedded HTML highlighting +syn include @HTML syntax/html.vim +syn match pandocHTML /<\/\?\a\_.\{-}>/ contains=@HTML +" Support HTML multi line comments +syn region pandocHTMLComment start=/<!--\s\=/ end=/\s\=-->/ keepend contains=pandocHTMLCommentStart,pandocHTMLCommentEnd +call s:WithConceal('html_c_s', 'syn match pandocHTMLCommentStart /<!--/ contained', 'conceal cchar='.s:cchars['html_c_s']) +call s:WithConceal('html_c_e', 'syn match pandocHTMLCommentEnd /-->/ contained', 'conceal cchar='.s:cchars['html_c_e']) +" }}}3 + +" LaTeX: {{{3 +" Set embedded LaTex (pandoc extension) highlighting +" Unset current_syntax so the 2nd include will work +unlet b:current_syntax +syn include @LATEX syntax/tex.vim +if index(g:pandoc#syntax#conceal#blacklist, 'inlinemath') == -1 + " Can't use WithConceal here because it will mess up all other conceals + " when dollar signs are used normally. It must be skipped entirely if + " inlinemath is blacklisted + syn region pandocLaTeXInlineMath start=/\v\\@<!\$\S@=/ end=/\v\\@<!\$\d@!/ keepend contains=@LATEX + syn region pandocLaTeXInlineMath start=/\\\@<!\\(/ end=/\\\@<!\\)/ keepend contains=@LATEX +endif +syn match pandocEscapedDollar /\\\$/ conceal cchar=$ +syn match pandocProtectedFromInlineLaTeX /\\\@<!\${.*}\(\(\s\|[[:punct:]]\)\([^$]*\|.*\(\\\$.*\)\{2}\)\n\n\|$\)\@=/ display +" contains=@LATEX +syn region pandocLaTeXMathBlock start=/\$\$/ end=/\$\$/ keepend contains=@LATEX +syn region pandocLaTeXMathBlock start=/\\\@<!\\\[/ end=/\\\@<!\\\]/ keepend contains=@LATEX +syn match pandocLaTeXCommand /\\[[:alpha:]]\+\(\({.\{-}}\)\=\(\[.\{-}\]\)\=\)*/ contains=@LATEX +syn region pandocLaTeXRegion start=/\\begin{\z(.\{-}\)}/ end=/\\end{\z1}/ keepend contains=@LATEX +" we rehighlight sectioning commands, because otherwise tex.vim captures all text until EOF or a new sectioning command +syn region pandocLaTexSection start=/\\\(part\|chapter\|\(sub\)\{,2}section\|\(sub\)\=paragraph\)\*\=\(\[.*\]\)\={/ end=/\}/ keepend +syn match pandocLaTexSectionCmd /\\\(part\|chapter\|\(sub\)\{,2}section\|\(sub\)\=paragraph\)/ contained containedin=pandocLaTexSection +syn match pandocLaTeXDelimiter /[[\]{}]/ contained containedin=pandocLaTexSection +" }}}3 + +if exists('s:foldmethod') && s:foldmethod !=# &l:foldmethod + let &l:foldmethod = s:foldmethod +endif + +" }}}2 + +" Titleblock: {{{2 +syn region pandocTitleBlock start=/\%^%/ end=/\n\n/ contains=pandocReferenceLabel,pandocReferenceURL,pandocNewLine +call s:WithConceal('titleblock', 'syn match pandocTitleBlockMark /%\ / contained containedin=pandocTitleBlock,pandocTitleBlockTitle', 'conceal') +syn match pandocTitleBlockTitle /\%^%.*\n/ contained containedin=pandocTitleBlock +" }}}2 + +" Blockquotes: {{{2 +syn match pandocBlockQuote /^\s\{,3}>.*\n\(.*\n\@1<!\n\)*/ contains=@Spell,pandocEmphasis,pandocStrong,pandocPCite,pandocSuperscript,pandocSubscript,pandocStrikeout,pandocUListItem,pandocNoFormatted,pandocAmpersandEscape,pandocLaTeXInlineMath,pandocEscapedDollar,pandocLaTeXCommand,pandocLaTeXMathBlock,pandocLaTeXRegion skipnl +syn match pandocBlockQuoteMark /\_^\s\{,3}>/ contained containedin=pandocEmphasis,pandocStrong,pandocPCite,pandocSuperscript,pandocSubscript,pandocStrikeout,pandocUListItem,pandocNoFormatted +" }}}2 + +" Code Blocks: {{{2 +if g:pandoc#syntax#protect#codeblocks == 1 + syn match pandocCodeblock /\([ ]\{4}\|\t\).*$/ +endif +syn region pandocCodeBlockInsideIndent start=/\(\(\d\|\a\|*\).*\n\)\@<!\(^\(\s\{8,}\|\t\+\)\).*\n/ end=/.\(\n^\s*\n\)\@=/ contained +" }}}2 + +" Links: {{{2 + +" Base: {{{3 +syn region pandocReferenceLabel matchgroup=pandocOperator start=/!\{,1}\\\@<!\^\@<!\[/ skip=/\(\\\@<!\]\]\@=\|`.*\\\@<!].*`\)/ end=/\\\@<!\]/ keepend display +if g:pandoc#syntax#conceal#urls == 1 + syn region pandocReferenceURL matchgroup=pandocOperator start=/\]\@1<=(/ end=/)/ keepend conceal +else + syn region pandocReferenceURL matchgroup=pandocOperator start=/\]\@1<=(/ end=/)/ keepend +endif +" let's not consider "a [label] a" as a label, remove formatting - Note: breaks implicit links +syn match pandocNoLabel /\]\@1<!\(\s\{,3}\|^\)\[[^\[\]]\{-}\]\(\s\+\|$\)[\[(]\@!/ contains=pandocPCite +syn match pandocLinkTip /\s*".\{-}"/ contained containedin=pandocReferenceURL contains=@Spell,pandocAmpersandEscape display +call s:WithConceal('image', 'syn match pandocImageIcon /!\[\@=/ display', 'conceal cchar='. s:cchars['image']) +" }}}3 + +" Definitions: {{{3 +syn region pandocReferenceDefinition start=/\[.\{-}\]:/ end=/\(\n\s*".*"$\|$\)/ keepend +syn match pandocReferenceDefinitionLabel /\[\zs.\{-}\ze\]:/ contained containedin=pandocReferenceDefinition display +syn match pandocReferenceDefinitionAddress /:\s*\zs.*/ contained containedin=pandocReferenceDefinition +syn match pandocReferenceDefinitionTip /\s*".\{-}"/ contained containedin=pandocReferenceDefinition,pandocReferenceDefinitionAddress contains=@Spell,pandocAmpersandEscape +" }}}3 + +" Automatic_links: {{{3 +syn match pandocAutomaticLink /<\(https\{0,1}.\{-}\|[A-Za-z0-9!#$%&'*+\-/=?^_`{|}~.]\{-}@[A-Za-z0-9\-]\{-}\.\w\{-}\)>/ contains=NONE +" }}}3 + +" }}}2 + +" Citations: {{{2 +" parenthetical citations +syn match pandocPCite "\^\@<!\[[^\[\]]\{-}-\{0,1}@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*.\{-}\]" contains=pandocEmphasis,pandocStrong,pandocLatex,pandocCiteKey,@Spell,pandocAmpersandEscape display +" in-text citations with location +syn match pandocICite "@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\s\[.\{-1,}\]" contains=pandocCiteKey,@Spell display +" cite keys +syn match pandocCiteKey /\(-\=@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\)/ containedin=pandocPCite,pandocICite contains=@NoSpell display +syn match pandocCiteAnchor /[-@]/ contained containedin=pandocCiteKey display +syn match pandocCiteLocator /[\[\]]/ contained containedin=pandocPCite,pandocICite +" }}}2 + +" Text Styles: {{{2 + +" Emphasis: {{{3 +call s:WithConceal('block', 'syn region pandocEmphasis matchgroup=pandocOperator start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\*\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell,pandocNoFormattedInEmphasis,pandocLatexInlineMath,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocEmphasis matchgroup=pandocOperator start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@1<=_\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell,pandocNoFormattedInEmphasis,pandocLatexInlineMath,pandocAmpersandEscape', 'concealends') +" }}}3 + +" Strong: {{{3 +call s:WithConceal('block', 'syn region pandocStrong matchgroup=pandocOperator start=/\(\\\@<!\*\)\{2}/ end=/\(\\\@<!\*\)\{2}/ contains=@Spell,pandocNoFormattedInStrong,pandocLatexInlineMath,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocStrong matchgroup=pandocOperator start=/__/ end=/__/ contains=@Spell,pandocNoFormattedInStrong,pandocLatexInlineMath,pandocAmpersandEscape', 'concealends') +" }}}3 + +" Strong Emphasis: {{{3 +call s:WithConceal('block', 'syn region pandocStrongEmphasis matchgroup=pandocOperator start=/\*\{3}\(\S[^*]*\(\*\S\|\n[^*]*\*\S\)\)\@=/ end=/\S\@<=\*\{3}/ contains=@Spell,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocStrongEmphasis matchgroup=pandocOperator start=/\(___\)\S\@=/ end=/\S\@<=___/ contains=@Spell,pandocAmpersandEscape', 'concealends') +" }}}3 + +" Mixed: {{{3 +call s:WithConceal('block', 'syn region pandocStrongInEmphasis matchgroup=pandocOperator start=/\*\*/ end=/\*\*/ contained containedin=pandocEmphasis contains=@Spell,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocStrongInEmphasis matchgroup=pandocOperator start=/__/ end=/__/ contained containedin=pandocEmphasis contains=@Spell,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocEmphasisInStrong matchgroup=pandocOperator start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=\*\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=pandocStrong contains=@Spell,pandocAmpersandEscape', 'concealends') +call s:WithConceal('block', 'syn region pandocEmphasisInStrong matchgroup=pandocOperator start=/\\\@<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=_\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=pandocStrong contains=@Spell,pandocAmpersandEscape', 'concealends') +" }}}3 + +" Inline Code: {{{3 +" Using single back ticks +call s:WithConceal('inlinecode', 'syn region pandocNoFormatted matchgroup=pandocOperator start=/\\\@<!`/ end=/\\\@<!`/ nextgroup=pandocNoFormattedAttrs', 'concealends') +call s:WithConceal('inlinecode', 'syn region pandocNoFormattedInEmphasis matchgroup=pandocOperator start=/\\\@<!`/ end=/\\\@<!`/ nextgroup=pandocNoFormattedAttrs contained', 'concealends') +call s:WithConceal('inlinecode', 'syn region pandocNoFormattedInStrong matchgroup=pandocOperator start=/\\\@<!`/ end=/\\\@<!`/ nextgroup=pandocNoFormattedAttrs contained', 'concealends') +" Using double back ticks +call s:WithConceal('inlinecode', 'syn region pandocNoFormatted matchgroup=pandocOperator start=/\\\@<!``/ end=/\\\@<!``/ nextgroup=pandocNoFormattedAttrs', 'concealends') +call s:WithConceal('inlinecode', 'syn region pandocNoFormattedInEmphasis matchgroup=pandocOperator start=/\\\@<!``/ end=/\\\@<!``/ nextgroup=pandocNoFormattedAttrs contained', 'concealends') +call s:WithConceal('inlinecode', 'syn region pandocNoFormattedInStrong matchgroup=pandocOperator start=/\\\@<!``/ end=/\\\@<!``/ nextgroup=pandocNoFormattedAttrs contained', 'concealends') +syn match pandocNoFormattedAttrs /{.\{-}}/ contained +" }}}3 + +" Subscripts: {{{3 +syn region pandocSubscript start=/\~\(\([[:graph:]]\(\\ \)\=\)\{-}\~\)\@=/ end=/\~/ keepend +call s:WithConceal('subscript', 'syn match pandocSubscriptMark /\~/ contained containedin=pandocSubscript', 'conceal cchar='.s:cchars['sub']) +" }}}3 + +" Superscript: {{{3 +syn region pandocSuperscript start=/\^\(\([[:graph:]]\(\\ \)\=\)\{-}\^\)\@=/ skip=/\\ / end=/\^/ keepend +call s:WithConceal('superscript', 'syn match pandocSuperscriptMark /\^/ contained containedin=pandocSuperscript', 'conceal cchar='.s:cchars['super']) +" }}}3 + +" Strikeout: {{{3 +syn region pandocStrikeout start=/\~\~/ end=/\~\~/ contains=@Spell,pandocAmpersandEscape keepend +call s:WithConceal('strikeout', 'syn match pandocStrikeoutMark /\~\~/ contained containedin=pandocStrikeout', 'conceal cchar='.s:cchars['strike']) +" }}}3 + +" }}}2 + +" Headers: {{{2 +syn match pandocAtxHeader /\(\%^\|<.\+>.*\n\|^\s*\n\)\@<=#\{1,6}.*\n/ contains=pandocEmphasis,pandocStrong,pandocNoFormatted,pandocLaTeXInlineMath,pandocEscapedDollar,@Spell,pandocAmpersandEscape,pandocReferenceLabel,pandocReferenceURL display +syn match pandocAtxHeaderMark /\(^#\{1,6}\|\\\@<!#\+\(\s*.*$\)\@=\)/ contained containedin=pandocAtxHeader +call s:WithConceal('atx', 'syn match pandocAtxStart /#/ contained containedin=pandocAtxHeaderMark', 'conceal cchar='.s:cchars['atx']) +syn match pandocSetexHeader /^.\+\n[=]\+$/ contains=pandocEmphasis,pandocStrong,pandocNoFormatted,pandocLaTeXInlineMath,pandocEscapedDollar,@Spell,pandocAmpersandEscape +syn match pandocSetexHeader /^.\+\n[-]\+$/ contains=pandocEmphasis,pandocStrong,pandocNoFormatted,pandocLaTeXInlineMath,pandocEscapedDollar,@Spell,pandocAmpersandEscape +syn match pandocHeaderAttr /{.*}/ contained containedin=pandocAtxHeader,pandocSetexHeader +syn match pandocHeaderID /#[-_:.[:lower:][:upper:]]*/ contained containedin=pandocHeaderAttr +" }}}2 + +" Line Blocks: {{{2 +syn region pandocLineBlock start=/^|/ end=/\(^|\(.*\n|\@!\)\@=.*\)\@<=\n/ transparent +syn match pandocLineBlockDelimiter /^|/ contained containedin=pandocLineBlock +" }}}2 + +" Tables: {{{2 + +" Simple: {{{3 +syn region pandocSimpleTable start=/\%#=2\(^.*[[:graph:]].*\n\)\@<!\(^.*[[:graph:]].*\n\)\(-\{2,}\s*\)\+\n\n\@!/ end=/\n\n/ containedin=ALLBUT,pandocDelimitedCodeBlock,pandocDelimitedCodeBlockStart,pandocYAMLHeader keepend +syn match pandocSimpleTableDelims /\-/ contained containedin=pandocSimpleTable +syn match pandocSimpleTableHeader /\%#=2\(^.*[[:graph:]].*\n\)\@<!\(^.*[[:graph:]].*\n\)/ contained containedin=pandocSimpleTable + +syn region pandocTable start=/\%#=2^\(-\{2,}\s*\)\+\n\n\@!/ end=/\%#=2^\(-\{2,}\s*\)\+\n\n/ containedin=ALLBUT,pandocDelimitedCodeBlock,pandocYAMLHeader keepend +syn match pandocTableDelims /\-/ contained containedin=pandocTable +syn region pandocTableMultilineHeader start=/\%#=2\(^-\{2,}\n\)\@<=./ end=/\%#=2\n-\@=/ contained containedin=pandocTable +" }}}3 + +" Grid: {{{3 +syn region pandocGridTable start=/\%#=2\n\@1<=+-/ end=/+\n\n/ containedin=ALLBUT,pandocDelimitedCodeBlock,pandocYAMLHeader keepend +syn match pandocGridTableDelims /[\|=]/ contained containedin=pandocGridTable +syn match pandocGridTableDelims /\%#=2\([\-+][\-+=]\@=\|[\-+=]\@1<=[\-+]\)/ contained containedin=pandocGridTable +syn match pandocGridTableHeader /\%#=2\(^.*\n\)\(+=.*\)\@=/ contained containedin=pandocGridTable +" }}}3 + +" Pipe: {{{3 +" with beginning and end pipes +syn region pandocPipeTable start=/\%#=2\([+|]\n\)\@<!\n\@1<=|\(.*|\)\@=/ end=/|.*\n\(\n\|{\)/ containedin=ALLBUT,pandocDelimitedCodeBlock,pandocYAMLHeader keepend +" without beginning and end pipes +syn region pandocPipeTable start=/\%#=2^.*\n-.\{-}|/ end=/|.*\n\n/ keepend +syn match pandocPipeTableDelims /[\|\-:+]/ contained containedin=pandocPipeTable +syn match pandocPipeTableHeader /\(^.*\n\)\(|-\)\@=/ contained containedin=pandocPipeTable +syn match pandocPipeTableHeader /\(^.*\n\)\(-\)\@=/ contained containedin=pandocPipeTable +" }}}3 + +syn match pandocTableHeaderWord /\<.\{-}\>/ contained containedin=pandocGridTableHeader,pandocPipeTableHeader contains=@Spell +" }}}2 + +" Delimited Code Blocks: {{{2 +" this is here because we can override strikeouts and subscripts +syn region pandocDelimitedCodeBlock start=/^\(>\s\)\?\z(\([ ]\+\|\t\)\=\~\{3,}\~*\)/ end=/^\z1\~*/ skipnl contains=pandocDelimitedCodeBlockStart,pandocDelimitedCodeBlockEnd keepend +syn region pandocDelimitedCodeBlock start=/^\(>\s\)\?\z(\([ ]\+\|\t\)\=`\{3,}`*\)/ end=/^\z1`*/ skipnl contains=pandocDelimitedCodeBlockStart,pandocDelimitedCodeBlockEnd keepend +call s:WithConceal('codeblock_start', 'syn match pandocDelimitedCodeBlockStart /\(\(\_^\n\_^\|\%^\)\(>\s\)\?\( \+\|\t\)\=\)\@<=\(\~\{3,}\~*\|`\{3,}`*\)/ contained containedin=pandocDelimitedCodeBlock nextgroup=pandocDelimitedCodeBlockLanguage', 'conceal cchar='.s:cchars['codelang']) +syn match pandocDelimitedCodeBlockLanguage /\(\s\?\)\@<=.\+\(\_$\)\@=/ contained +call s:WithConceal('codeblock_delim', 'syn match pandocDelimitedCodeBlockEnd /\(`\{3,}`*\|\~\{3,}\~*\)\(\_$\n\(>\s\)\?\_$\)\@=/ contained containedin=pandocDelimitedCodeBlock', 'conceal cchar='.s:cchars['codeend']) +syn match pandocBlockQuoteinDelimitedCodeBlock '^>' contained containedin=pandocDelimitedCodeBlock +syn match pandocCodePre /<pre>.\{-}<\/pre>/ skipnl +syn match pandocCodePre /<code>.\{-}<\/code>/ skipnl + +" enable highlighting for embedded region in codeblocks if there exists a +" g:pandoc#syntax#codeblocks#embeds#langs *list*. +" +" entries in this list are the language code interpreted by pandoc, +" if this differs from the name of the vim syntax file, append =vimname +" e.g. let g:pandoc#syntax#codeblocks#embeds#langs = ["haskell", "literatehaskell=lhaskell"] +" +if g:pandoc#syntax#codeblocks#embeds#use != 0 + for l in g:pandoc#syntax#codeblocks#embeds#langs + call EnableEmbedsforCodeblocksWithLang(l) + endfor +endif +" }}}2 + +" Abbreviations: {{{2 +syn region pandocAbbreviationDefinition start=/^\*\[.\{-}\]:\s*/ end='$' contains=pandocNoFormatted,@Spell,pandocAmpersandEscape +call s:WithConceal('abbrev', 'syn match pandocAbbreviationSeparator /:/ contained containedin=pandocAbbreviationDefinition', 'conceal cchar='.s:cchars['abbrev']) +syn match pandocAbbreviation /\*\[.\{-}\]/ contained containedin=pandocAbbreviationDefinition +call s:WithConceal('abbrev', 'syn match pandocAbbreviationHead /\*\[/ contained containedin=pandocAbbreviation', 'conceal') +call s:WithConceal('abbrev', 'syn match pandocAbbreviationTail /\]/ contained containedin=pandocAbbreviation', 'conceal') +" }}}2 + +" Footnotes: {{{2 +" we put these here not to interfere with superscripts. +syn match pandocFootnoteID /\[\^[^\]]\+\]/ nextgroup=pandocFootnoteDef + +" Inline footnotes +syn region pandocFootnoteDef start=/\^\[/ skip=/\[.\{-}]/ end=/\]/ contains=pandocReferenceLabel,pandocReferenceURL,pandocLatex,pandocPCite,pandocCiteKey,pandocStrong,pandocEmphasis,pandocStrongEmphasis,pandocNoFormatted,pandocSuperscript,pandocSubscript,pandocStrikeout,pandocEnDash,pandocEmDash,pandocEllipses,pandocBeginQuote,pandocEndQuote,@Spell,pandocAmpersandEscape skipnl keepend +call s:WithConceal('footnote', 'syn match pandocFootnoteDefHead /\^\[/ contained containedin=pandocFootnoteDef', 'conceal cchar='.s:cchars['footnote']) +call s:WithConceal('footnote', 'syn match pandocFootnoteDefTail /\]/ contained containedin=pandocFootnoteDef', 'conceal') + +" regular footnotes +syn region pandocFootnoteBlock start=/\[\^.\{-}\]:\s*\n*/ end=/^\n^\s\@!/ contains=pandocReferenceLabel,pandocReferenceURL,pandocLatex,pandocPCite,pandocCiteKey,pandocStrong,pandocEmphasis,pandocNoFormatted,pandocSuperscript,pandocSubscript,pandocStrikeout,pandocEnDash,pandocEmDash,pandocNewLine,pandocStrongEmphasis,pandocEllipses,pandocBeginQuote,pandocEndQuote,pandocLaTeXInlineMath,pandocEscapedDollar,pandocLaTeXCommand,pandocLaTeXMathBlock,pandocLaTeXRegion,pandocAmpersandEscape,@Spell skipnl +syn match pandocFootnoteBlockSeparator /:/ contained containedin=pandocFootnoteBlock +syn match pandocFootnoteID /\[\^.\{-}\]/ contained containedin=pandocFootnoteBlock +call s:WithConceal('footnote', 'syn match pandocFootnoteIDHead /\[\^/ contained containedin=pandocFootnoteID', 'conceal cchar='.s:cchars['footnote']) +call s:WithConceal('footnote', 'syn match pandocFootnoteIDTail /\]/ contained containedin=pandocFootnoteID', 'conceal') +" }}}2 + +" List Items: {{{2 +" Unordered lists +syn match pandocUListItem /^>\=\s*[*+-]\s\+-\@!.*$/ nextgroup=pandocUListItem,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocDelimitedCodeBlock,pandocListItemContinuation contains=@Spell,pandocEmphasis,pandocStrong,pandocNoFormatted,pandocStrikeout,pandocSubscript,pandocSuperscript,pandocStrongEmphasis,pandocStrongEmphasis,pandocPCite,pandocICite,pandocCiteKey,pandocReferenceLabel,pandocLaTeXCommand,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocReferenceURL,pandocAutomaticLink,pandocFootnoteDef,pandocFootnoteBlock,pandocFootnoteID,pandocAmpersandEscape skipempty display +call s:WithConceal('list', 'syn match pandocUListItemBullet /^>\=\s*\zs[*+-]/ contained containedin=pandocUListItem', 'conceal cchar='.s:cchars['li']) + +" Ordered lists +syn match pandocListItem /^\s*(\?\(\d\+\|\l\|\#\|@\)[.)].*$/ nextgroup=pandocListItem,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocDelimitedCodeBlock,pandocListItemContinuation contains=@Spell,pandocEmphasis,pandocStrong,pandocNoFormatted,pandocStrikeout,pandocSubscript,pandocSuperscript,pandocStrongEmphasis,pandocStrongEmphasis,pandocPCite,pandocICite,pandocCiteKey,pandocReferenceLabel,pandocLaTeXCommand,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocAutomaticLink,pandocFootnoteDef,pandocFootnoteBlock,pandocFootnoteID,pandocAmpersandEscape skipempty display + +" support for roman numerals up to 'c' +if g:pandoc#syntax#roman_lists != 0 + syn match pandocListItem /^\s*(\?x\=l\=\(i\{,3}[vx]\=\)\{,3}c\{,3}[.)].*$/ nextgroup=pandocListItem,pandocMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocDelimitedCodeBlock,pandocListItemContinuation,pandocAutomaticLink skipempty display +endif +syn match pandocListItemBullet /^(\?.\{-}[.)]/ contained containedin=pandocListItem +syn match pandocListItemBulletId /\(\d\+\|\l\|\#\|@.\{-}\|x\=l\=\(i\{,3}[vx]\=\)\{,3}c\{,3}\)/ contained containedin=pandocListItemBullet + +syn match pandocListItemContinuation /^\s\+\([-+*]\s\+\|(\?.\+[).]\)\@<!\([[:upper:][:lower:]_"[]\|\*\S\)\@=.*$/ nextgroup=pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocDelimitedCodeBlock,pandocListItemContinuation,pandocListItem contains=@Spell,pandocEmphasis,pandocStrong,pandocNoFormatted,pandocStrikeout,pandocSubscript,pandocSuperscript,pandocStrongEmphasis,pandocStrongEmphasis,pandocPCite,pandocICite,pandocCiteKey,pandocReferenceLabel,pandocReferenceURL,pandocLaTeXCommand,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocAutomaticLink,pandocFootnoteDef,pandocFootnoteBlock,pandocFootnoteID,pandocAmpersandEscape contained skipempty display +" }}}2 + +" Definitions: {{{2 +if g:pandoc#syntax#use_definition_lists == 1 + syn region pandocDefinitionBlock start=/^\%(\_^\s*\([`~]\)\1\{2,}\)\@!.*\n\(^\s*\n\)\=\s\{0,2}\([:~]\)\(\3\{2,}\3*\)\@!/ skip=/\n\n\zs\s/ end=/\n\n/ contains=pandocDefinitionBlockMark,pandocDefinitionBlockTerm,pandocCodeBlockInsideIndent,pandocEmphasis,pandocStrong,pandocStrongEmphasis,pandocNoFormatted,pandocStrikeout,pandocSubscript,pandocSuperscript,pandocFootnoteID,pandocReferenceURL,pandocReferenceLabel,pandocLaTeXMathBlock,pandocLaTeXInlineMath,pandocEscapedDollar,pandocAutomaticLink,pandocEmDash,pandocEnDash,pandocFootnoteDef,pandocFootnoteBlock,pandocFootnoteID + syn match pandocDefinitionBlockTerm /^.*\n\(^\s*\n\)\=\(\s*[:~]\)\@=/ contained contains=pandocNoFormatted,pandocEmphasis,pandocStrong,pandocLaTeXInlineMath,pandocEscapedDollar,pandocFootnoteDef,pandocFootnoteBlock,pandocFootnoteID nextgroup=pandocDefinitionBlockMark + call s:WithConceal('definition', 'syn match pandocDefinitionBlockMark /^\s*[:~]/ contained', 'conceal cchar='.s:cchars['definition']) +endif +" }}}2 + +" Special: {{{2 + +" New_lines: {{{3 +if g:pandoc#syntax#newlines == 1 + call s:WithConceal('newline', 'syn match pandocNewLine /\%(\%(\S\)\@<= \{2,}\|\\\)$/ display containedin=pandocEmphasis,pandocStrong,pandocStrongEmphasis,pandocStrongInEmphasis,pandocEmphasisInStrong', 'conceal cchar='.s:cchars['newline']) +endif +" }}}3 + +" Emdashes: {{{3 +if &encoding ==# 'utf-8' + call s:WithConceal('emdashes', 'syn match pandocEllipses /\([^-]\)\@<=---\([^-]\)\@=/ display', 'conceal cchar=—') +endif +" }}}3 + +" Endashes: {{{3 +if &encoding ==# 'utf-8' + call s:WithConceal('endashes', 'syn match pandocEllipses /\([^-]\)\@<=--\([^-]\)\@=/ display', 'conceal cchar=–') +endif +" }}}3 + +" Ellipses: {{{3 +if &encoding ==# 'utf-8' + call s:WithConceal('ellipses', 'syn match pandocEllipses /\.\.\./ display', 'conceal cchar=…') +endif +" }}}3 + +" Quotes: {{{3 +if &encoding ==# 'utf-8' + call s:WithConceal('quotes', 'syn match pandocBeginQuote /"\</ containedin=pandocEmphasis,pandocStrong,pandocListItem,pandocListItemContinuation,pandocUListItem display', 'conceal cchar='.s:cchars['quote_s']) + call s:WithConceal('quotes', 'syn match pandocEndQuote /\(\>[[:punct:]]*\)\@<="[[:blank:][:punct:]\n]\@=/ containedin=pandocEmphasis,pandocStrong,pandocUListItem,pandocListItem,pandocListItemContinuation display', 'conceal cchar='.s:cchars['quote_e']) +endif +" }}}3 + +" Hrule: {{{3 +syn match pandocHRule /^\s*\([*\-_]\)\s*\%(\1\s*\)\{2,}$/ display +" }}}3 + +" Backslashes: {{{3 +if g:pandoc#syntax#conceal#backslash == 1 + syn match pandocBackslash /\v\\@<!\\((re)?newcommand)@!/ containedin=ALLBUT,pandocCodeblock,pandocCodeBlockInsideIndent,pandocNoFormatted,pandocNoFormattedInEmphasis,pandocNoFormattedInStrong,pandocDelimitedCodeBlock,pandocLineBlock,pandocYAMLHeader conceal +endif +" }}}3 + +" &-escaped Special Characters: {{{3 +syn match pandocAmpersandEscape /\v\&(#\d+|#x\x+|[[:alnum:]]+)\;/ contains=NoSpell +" }}}3 + +" YAML: {{{2 +try + unlet! b:current_syntax + syn include @YAML syntax/yaml.vim +catch /E484/ +endtry +syn region pandocYAMLHeader start=/\%(\%^\|\_^\s*\n\)\@<=\_^-\{3}\ze\n.\+/ end=/^\([-.]\)\1\{2}$/ keepend contains=@YAML containedin=TOP +" }}}2 + +" }}}1 + +" Styling: {{{1 +function! s:SetupPandocHighlights() + + hi def link pandocOperator Operator + + " override this for consistency + hi pandocTitleBlock term=italic gui=italic + hi def link pandocTitleBlockTitle Directory + hi def link pandocAtxHeader Title + hi def link pandocAtxStart Operator + hi def link pandocSetexHeader Title + hi def link pandocHeaderAttr Comment + hi def link pandocHeaderID Identifier + + hi def link pandocLaTexSectionCmd texSection + hi def link pandocLaTeXDelimiter texDelimiter + + hi def link pandocHTMLComment Comment + hi def link pandocHTMLCommentStart Delimiter + hi def link pandocHTMLCommentEnd Delimiter + hi def link pandocBlockQuote Comment + hi def link pandocBlockQuoteMark Comment + hi def link pandocAmpersandEscape Special + + " if the user sets g:pandoc#syntax#codeblocks#ignore to contain + " a codeblock type, don't highlight it so that it remains Normal + if index(g:pandoc#syntax#codeblocks#ignore, 'definition') == -1 + hi def link pandocCodeBlockInsideIndent String + endif + + if index(g:pandoc#syntax#codeblocks#ignore, 'delimited') == -1 + hi def link pandocDelimitedCodeBlock Special + endif + + hi def link pandocDelimitedCodeBlockStart Delimiter + hi def link pandocDelimitedCodeBlockEnd Delimiter + hi def link pandocDelimitedCodeBlockLanguage Comment + hi def link pandocBlockQuoteinDelimitedCodeBlock pandocBlockQuote + hi def link pandocCodePre String + + hi def link pandocLineBlockDelimiter Delimiter + + hi def link pandocListItemBullet Operator + hi def link pandocUListItemBullet Operator + hi def link pandocListItemBulletId Identifier + + hi def link pandocReferenceLabel Label + hi def link pandocReferenceURL Underlined + hi def link pandocLinkTip Identifier + hi def link pandocImageIcon Operator + + hi def link pandocReferenceDefinition Operator + hi def link pandocReferenceDefinitionLabel Label + hi def link pandocReferenceDefinitionAddress Underlined + hi def link pandocReferenceDefinitionTip Identifier + + hi def link pandocAutomaticLink Underlined + + hi def link pandocDefinitionBlockTerm Identifier + hi def link pandocDefinitionBlockMark Operator + + hi def link pandocSimpleTableDelims Delimiter + hi def link pandocSimpleTableHeader pandocStrong + hi def link pandocTableMultilineHeader pandocStrong + hi def link pandocTableDelims Delimiter + hi def link pandocGridTableDelims Delimiter + hi def link pandocGridTableHeader Delimiter + hi def link pandocPipeTableDelims Delimiter + hi def link pandocPipeTableHeader Delimiter + hi def link pandocTableHeaderWord pandocStrong + + hi def link pandocAbbreviationHead Type + hi def link pandocAbbreviation Label + hi def link pandocAbbreviationTail Type + hi def link pandocAbbreviationSeparator Identifier + hi def link pandocAbbreviationDefinition Comment + + hi def link pandocFootnoteID Label + hi def link pandocFootnoteIDHead Type + hi def link pandocFootnoteIDTail Type + hi def link pandocFootnoteDef Comment + hi def link pandocFootnoteDefHead Type + hi def link pandocFootnoteDefTail Type + hi def link pandocFootnoteBlock Comment + hi def link pandocFootnoteBlockSeparator Operator + + hi def link pandocPCite Operator + hi def link pandocICite Operator + hi def link pandocCiteKey Label + hi def link pandocCiteAnchor Operator + hi def link pandocCiteLocator Operator + + if g:pandoc#syntax#style#emphases == 1 + hi pandocEmphasis gui=italic cterm=italic + hi pandocStrong gui=bold cterm=bold + hi pandocStrongEmphasis gui=bold,italic cterm=bold,italic + hi pandocStrongInEmphasis gui=bold,italic cterm=bold,italic + hi pandocEmphasisInStrong gui=bold,italic cterm=bold,italic + if !exists('s:hi_tail') + let s:fg = '' " Vint can't figure ou these get set dynamically + let s:bg = '' " so initialize them manually first + for s:i in ['fg', 'bg'] + let s:tmp_val = synIDattr(synIDtrans(hlID('String')), s:i) + let s:tmp_ui = has('gui_running') || (has('termguicolors') && &termguicolors) ? 'gui' : 'cterm' + if !empty(s:tmp_val) && s:tmp_val != -1 + exe 'let s:'.s:i . ' = "'.s:tmp_ui.s:i.'='.s:tmp_val.'"' + else + exe 'let s:'.s:i . ' = ""' + endif + endfor + let s:hi_tail = ' '.s:fg.' '.s:bg + endif + exe 'hi pandocNoFormattedInEmphasis gui=italic cterm=italic'.s:hi_tail + exe 'hi pandocNoFormattedInStrong gui=bold cterm=bold'.s:hi_tail + endif + hi def link pandocNoFormatted String + hi def link pandocNoFormattedAttrs Comment + hi def link pandocSubscriptMark Operator + hi def link pandocSuperscriptMark Operator + hi def link pandocStrikeoutMark Operator + if g:pandoc#syntax#style#underline_special == 1 + hi pandocSubscript gui=underline cterm=underline + hi pandocSuperscript gui=underline cterm=underline + hi pandocStrikeout gui=underline cterm=underline + endif + hi def link pandocNewLine Error + hi def link pandocHRule Delimiter +endfunction + +call s:SetupPandocHighlights() + +" }}}1 + +let b:current_syntax = 'pandoc' + +syntax sync clear +syntax sync minlines=1000 + +let &cpo = s:cpo_save +unlet s:cpo_save + +" vim: set fdm=marker foldlevel=0: |