151 lines
4.5 KiB
VimL
151 lines
4.5 KiB
VimL
" vimtex - LaTeX plugin for Vim
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"
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" Maintainer: Karl Yngve Lervåg
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" Email: karl.yngve@gmail.com
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"
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if !exists('b:current_syntax')
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let b:current_syntax = 'tex'
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elseif b:current_syntax !=# 'tex'
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echoerr 'vimtex syntax error: please report issue!'
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finish
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endif
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" {{{1 Add conceal for \emph
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if has('conceal') && get(g:, 'tex_conceal', 'b') =~# 'b'
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syntax region texItalStyle
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\ matchgroup=texTypeStyle start="\\emph\s*{" end="}" concealends
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endif
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" }}}1
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" {{{1 Add syntax highlighting for \url and \href
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syntax match texStatement '\\url\ze[^\ta-zA-Z]' nextgroup=texUrlVerb
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syntax match texStatement '\\url\ze\s*{' nextgroup=texUrl
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syntax match texStatement '\\href' nextgroup=texHref
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syntax region texUrl matchgroup=Delimiter start='{' end='}' contained
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syntax region texUrlVerb matchgroup=Delimiter
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\ start='\z([^\ta-zA-Z]\)' end='\z1' contained
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syntax region texHref matchgroup=Delimiter start='{' end='}' contained
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\ nextgroup=texHrefLinkText
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syntax region texHrefLinkText matchgroup=Delimiter start='{' end='}' contained
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\ contains=@Spell
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highlight link texUrl Function
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highlight link texUrlVerb texUrl
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highlight link texHref texUrl
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highlight link texHrefLinkText texSectionZone
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" }}}1
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" {{{1 Improve support for cite commands
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syntax match texStatement
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\ "\\\%(auto\|text\)\?cite\%([tp]\*\?\|author\)\?"
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\ nextgroup=texRefOption,texCite
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" }}}1
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" {{{1 Add support for cleveref package
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syntax region texRefZone matchgroup=texStatement
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\ start="\\\(\(label\)\?c\(page\)\?\|C\|auto\)ref{"
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\ end="}\|%stopzone\>"
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\ contains=@texRefGroup
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" \crefrange, \cpagerefrange (these commands expect two arguments)
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syntax match texStatement
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\ '\\c\(page\)\?refrange\>'
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\ nextgroup=texRefRangeStart skipwhite skipnl
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syntax region texRefRangeStart
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\ start="{"rs=s+1 end="}"
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\ matchgroup=Delimiter
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\ contained contains=texRefZone
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\ nextgroup=texRefRangeEnd skipwhite skipnl
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syntax region texRefRangeEnd
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\ start="{"rs=s+1 end="}"
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\ matchgroup=Delimiter
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\ contained contains=texRefZone
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highlight link texRefRangeStart texRefZone
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highlight link texRefRangeEnd texRefZone
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" }}}1
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" {{{1 Add support for listings package
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syntax region texZone
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\ start="\\begin{lstlisting}"rs=s
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\ end="\\end{lstlisting}\|%stopzone\>"re=e
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\ keepend
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\ contains=texBeginEnd
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syntax match texInputFile
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\ "\\lstinputlisting\s*\(\[.*\]\)\={.\{-}}"
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\ contains=texStatement,texInputCurlies,texInputFileOpt
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syntax match texZone "\\lstinline\s*\(\[.*\]\)\={.\{-}}"
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" }}}1
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" {{{1 Nested syntax highlighting for dot
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unlet b:current_syntax
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syntax include @DOT syntax/dot.vim
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syntax region texZone
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\ start="\\begin{dot2tex}"rs=s
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\ end="\\end{dot2tex}"re=e
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\ keepend
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\ transparent
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\ contains=texBeginEnd,@DOT
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let b:current_syntax = 'tex'
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" }}}1
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" {{{1 Nested syntax highlighting for minted
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for entry in get(g:, 'vimtex_syntax_minted', [])
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let lang = entry.lang
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let syntax = get(entry, 'syntax', lang)
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unlet b:current_syntax
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execute 'syntax include @' . toupper(lang) 'syntax/' . syntax . '.vim'
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if has_key(entry, 'ignore')
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execute 'syntax cluster' toupper(lang)
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\ 'remove=' . join(entry.ignore, ',')
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endif
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execute 'syntax region texZone'
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\ 'start="\\begin{minted}\_[^}]\{-}{' . lang . '}"rs=s'
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\ 'end="\\end{minted}"re=e'
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\ 'keepend'
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\ 'transparent'
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\ 'contains=texMinted,@' . toupper(lang)
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"
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" Support for custom environment names
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"
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for env in get(entry, 'environments', [])
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execute 'syntax region texZone'
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\ 'start="\\begin{' . env . '}"rs=s'
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\ 'end="\\end{' . env . '}"re=e'
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\ 'keepend'
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\ 'transparent'
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\ 'contains=texBeginEnd,@' . toupper(lang)
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" Match starred environments with options
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execute 'syntax region texZone'
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\ 'start="\\begin{' . env . '\*}\s*{\_.\{-}}"rs=s'
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\ 'end="\\end{' . env . '\*}"re=e'
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\ 'keepend'
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\ 'transparent'
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\ 'contains=texMintedStarred,texBeginEnd,@' . toupper(lang)
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execute 'syntax match texMintedStarred'
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\ '"\\begin{' . env . '\*}\s*{\_.\{-}}"'
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\ 'contains=texBeginEnd,texDelimiter'
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endfor
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endfor
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let b:current_syntax = 'tex'
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syntax match texMinted '\\begin{minted}\_[^}]\{-}{\w\+}'
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\ contains=texBeginEnd,texMintedName
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syntax match texMinted '\\end{minted}'
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\ contains=texBeginEnd
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syntax match texMintedName '{\w\+}'
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highlight link texMintedName texBeginEndName
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" }}}1
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" vim: fdm=marker sw=2
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