vimtex/after/syntax/tex.vim
2016-12-28 13:17:33 +01:00

263 lines
7.8 KiB
VimL

" vimtex - LaTeX plugin for Vim
"
" Maintainer: Karl Yngve Lervåg
" Email: karl.yngve@gmail.com
"
if !exists('b:current_syntax')
let b:current_syntax = 'tex'
elseif b:current_syntax !=# 'tex'
finish
endif
" Perform spell checking when there is no syntax
" - This will enable spell checking e.g. in toplevel of included files
syntax spell toplevel
" {{{1 General match improvements
syntax match texInputFile /\\includepdf\%(\[.\{-}\]\)\=\s*{.\{-}}/
\ contains=texStatement,texInputCurlies,texInputFileOpt
" {{{1 Italic font, bold font and conceals
if get(g:, 'tex_fast', 'b') =~# 'b'
let s:conceal = (has('conceal') && get(g:, 'tex_conceal', 'b') =~# 'b')
\ ? 'concealends' : ''
for [s:style, s:group, s:commands] in [
\ ['texItalStyle', 'texItalGroup', ['emph', 'textit']],
\ ['texBoldStyle', 'texBoldGroup', ['textbf']],
\]
for s:cmd in s:commands
execute 'syntax region' s:style 'matchgroup=texTypeStyle'
\ 'start="\\' . s:cmd . '\s*{" end="}"'
\ 'contains=@Spell,@' . s:group
\ s:conceal
endfor
execute 'syntax cluster texMatchGroup add=' . s:style
endfor
endif
" }}}1
" {{{1 Add syntax highlighting for \url, \href, \hyperref
syntax match texStatement '\\url\ze[^\ta-zA-Z]' nextgroup=texUrlVerb
syntax region texUrlVerb matchgroup=Delimiter
\ start='\z([^\ta-zA-Z]\)' end='\z1' contained
syntax match texStatement '\\url\ze\s*{' nextgroup=texUrl
syntax region texUrl matchgroup=Delimiter start='{' end='}' contained
syntax match texStatement '\\href' nextgroup=texHref
syntax region texHref matchgroup=Delimiter start='{' end='}' contained
\ nextgroup=texMatcher
syntax match texStatement '\\hyperref' nextgroup=texHyperref
syntax region texHyperref matchgroup=Delimiter start='\[' end='\]' contained
highlight link texUrl Function
highlight link texUrlVerb texUrl
highlight link texHref texUrl
highlight link texHyperref texRefZone
" }}}1
" {{{1 Improve support for cite commands
if get(g:, 'tex_fast', 'r') =~# 'r'
for s:pattern in [
\ 'cite[pt]\*?',
\ 'citeal[tp]\*?',
\ 'cite(num|text|url)',
\ '[Cc]ite%(title|author|year(par)?|date)\*?',
\ '[Pp]arencite\*?',
\ 'foot%(full)?cite%(text)?',
\ 'fullcite',
\ '[Tt]extcite',
\ '[Ss]martcite',
\ 'supercite',
\ '[Aa]utocite\*?',
\ '[Ppf]?[Nn]otecite',
\]
execute 'syntax match texStatement'
\ '/\v\\' . s:pattern . '\ze\s*\{/'
\ 'nextgroup=texRefOption,texCite'
endfor
for s:pattern in [
\ '[Cc]ites',
\ '[Pp]arencites',
\ 'footcite%(s|texts)',
\ '[Tt]extcites',
\ '[Ss]martcites',
\ 'supercites',
\ '[Aa]utocites',
\ '[pPfFsStTaA]?[Vv]olcites?',
\ 'cite%(field|list|name)',
\]
execute 'syntax match texStatement'
\ '/\v\\' . s:pattern . '\ze\s*\{/'
\ 'nextgroup=texRefOptions,texCites'
endfor
syntax region texRefOptions contained matchgroup=Delimiter
\ start='\[' end=']'
\ contains=@texRefGroup,texRefZone
\ nextgroup=texRefOptions,texCites
syntax region texCites contained matchgroup=Delimiter
\ start='{' end='}'
\ contains=@texRefGroup,texRefZone,texCites
\ nextgroup=texRefOptions,texCites
highlight def link texRefOptions texRefOption
highlight def link texCites texCite
endif
" }}}1
" {{{1 Add support for cleveref package
if get(g:, 'tex_fast', 'r') =~# 'r'
syntax region texRefZone matchgroup=texStatement
\ start="\\\(\(label\)\?c\(page\)\?\|C\|auto\)ref{"
\ end="}\|%stopzone\>"
\ contains=@texRefGroup
" \crefrange, \cpagerefrange (these commands expect two arguments)
syntax match texStatement
\ '\\c\(page\)\?refrange\>'
\ nextgroup=texRefRangeStart skipwhite skipnl
syntax region texRefRangeStart
\ start="{"rs=s+1 end="}"
\ matchgroup=Delimiter
\ contained contains=texRefZone
\ nextgroup=texRefRangeEnd skipwhite skipnl
syntax region texRefRangeEnd
\ start="{"rs=s+1 end="}"
\ matchgroup=Delimiter
\ contained contains=texRefZone
highlight link texRefRangeStart texRefZone
highlight link texRefRangeEnd texRefZone
endif
" }}}1
" {{{1 Add support for listings package
syntax region texZone
\ start="\\begin{lstlisting}"rs=s
\ end="\\end{lstlisting}\|%stopzone\>"re=e
\ keepend
\ contains=texBeginEnd
syntax match texInputFile
\ "\\lstinputlisting\s*\(\[.*\]\)\={.\{-}}"
\ contains=texStatement,texInputCurlies,texInputFileOpt
syntax match texZone "\\lstinline\s*\(\[.*\]\)\={.\{-}}"
" }}}1
" {{{1 Nested syntax highlighting for dot
unlet b:current_syntax
syntax include @DOT syntax/dot.vim
syntax region texZone
\ start="\\begin{dot2tex}"rs=s
\ end="\\end{dot2tex}"re=e
\ keepend
\ transparent
\ contains=texBeginEnd,@DOT
let b:current_syntax = 'tex'
" }}}1
" {{{1 Nested syntax highlighting for lualatex
unlet b:current_syntax
syntax include @LUA syntax/lua.vim
syntax region texZone
\ start='\\begin{luacode\*\?}'rs=s
\ end='\\end{luacode\*\?}'re=e
\ keepend
\ transparent
\ contains=texBeginEnd,@LUA
syntax region texZone
\ start='\\\(directlua\|luadirect\){'rs=s
\ end='}'re=e
\ keepend
\ transparent
\ contains=texBeginEnd,@LUA
let b:current_syntax = 'tex'
" }}}1
" {{{1 Nested syntax highlighting for gnuplottex
unlet b:current_syntax
syntax include @GNUPLOT syntax/gnuplot.vim
syntax region texZone
\ start='\\begin{gnuplot}\(\_s*\[\_[\]]\{-}\]\)\?'rs=s
\ end='\\end{gnuplot}'re=e
\ keepend
\ transparent
\ contains=texBeginEnd,texBeginEndModifier,@GNUPLOT
let b:current_syntax = 'tex'
" }}}1
" {{{1 Nested syntax highlighting for minted
" First set all minted environments to listings
syntax region texZone
\ start="\\begin{minted}\_[^}]\{-}{\w\+}"rs=s
\ end="\\end{minted}"re=e
\ keepend
\ contains=texMinted
" Next add nested syntax support for desired languages
for s:entry in get(g:, 'vimtex_syntax_minted', [])
let s:lang = s:entry.lang
let s:syntax = get(s:entry, 'syntax', s:lang)
unlet b:current_syntax
execute 'syntax include @' . toupper(s:lang) 'syntax/' . s:syntax . '.vim'
if has_key(s:entry, 'ignore')
execute 'syntax cluster' toupper(s:lang)
\ 'remove=' . join(s:entry.ignore, ',')
endif
execute 'syntax region texZone'
\ 'start="\\begin{minted}\_[^}]\{-}{' . s:lang . '}"rs=s'
\ 'end="\\end{minted}"re=e'
\ 'keepend'
\ 'transparent'
\ 'contains=texMinted,@' . toupper(s:lang)
"
" Support for custom environment names
"
for s:env in get(s:entry, 'environments', [])
execute 'syntax region texZone'
\ 'start="\\begin{' . s:env . '}"rs=s'
\ 'end="\\end{' . s:env . '}"re=e'
\ 'keepend'
\ 'transparent'
\ 'contains=texBeginEnd,@' . toupper(s:lang)
" Match starred environments with options
execute 'syntax region texZone'
\ 'start="\\begin{' . s:env . '\*}\s*{\_.\{-}}"rs=s'
\ 'end="\\end{' . s:env . '\*}"re=e'
\ 'keepend'
\ 'transparent'
\ 'contains=texMintedStarred,texBeginEnd,@' . toupper(s:lang)
execute 'syntax match texMintedStarred'
\ '"\\begin{' . s:env . '\*}\s*{\_.\{-}}"'
\ 'contains=texBeginEnd,texDelimiter'
endfor
endfor
let b:current_syntax = 'tex'
syntax match texMinted '\\begin{minted}\_[^}]\{-}{\w\+}'
\ contains=texBeginEnd,texMintedName
syntax match texMinted '\\end{minted}'
\ contains=texBeginEnd
syntax match texMintedName '{\w\+}' contained
highlight link texMintedName texBeginEndName
" }}}1
" vim: fdm=marker sw=2