mirror of
https://github.com/neovim/neovim.git
synced 2025-10-26 12:27:24 +00:00
275 lines
12 KiB
VimL
275 lines
12 KiB
VimL
" Vim syntax file
|
||
" Language: R Help File
|
||
" Maintainer: Jakson Aquino <jalvesaq@gmail.com>
|
||
" Former Maintainer: Johannes Ranke <jranke@uni-bremen.de>
|
||
" Homepage: https://github.com/jalvesaq/R-Vim-runtime
|
||
" Last Change: Tue Jun 28, 2016 08:53AM
|
||
" Remarks: - Includes R syntax highlighting in the appropriate
|
||
" sections if an r.vim file is in the same directory or in the
|
||
" default debian location.
|
||
" - There is no Latex markup in equations
|
||
" - Thanks to Will Gray for finding and fixing a bug
|
||
" - No support for \var tag within quoted string
|
||
|
||
" Version Clears: {{{1
|
||
if exists("b:current_syntax")
|
||
finish
|
||
endif
|
||
|
||
scriptencoding utf-8
|
||
|
||
syn case match
|
||
|
||
" R help identifiers {{{1
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\name{" end="}"
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\alias{" end="}"
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\pkg{" end="}" contains=rhelpLink
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\CRANpkg{" end="}" contains=rhelpLink
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\method{" end="}" contained
|
||
syn region rhelpIdentifier matchgroup=rhelpSection start="\\Rdversion{" end="}"
|
||
|
||
|
||
" Highlighting of R code using an existing r.vim syntax file if available {{{1
|
||
syn include @R syntax/r.vim
|
||
|
||
" Strings {{{1
|
||
syn region rhelpString start=/"/ skip=/\\"/ end=/"/ contains=rhelpSpecialChar,rhelpCodeSpecial,rhelpLink contained
|
||
|
||
" Special characters in R strings
|
||
syn match rhelpCodeSpecial display contained "\\\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\"
|
||
|
||
" Special characters ( \$ \& \% \# \{ \} \_)
|
||
syn match rhelpSpecialChar "\\[$&%#{}_]"
|
||
|
||
|
||
" R code {{{1
|
||
syn match rhelpDots "\\dots" containedin=@R
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\examples{" matchgroup=Delimiter transparent end="}" contains=@R,rhelpLink,rhelpIdentifier,rhelpString,rhelpSpecialChar,rhelpSection
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\usage{" matchgroup=Delimiter transparent end="}" contains=@R,rhelpIdentifier,rhelpS4method
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\synopsis{" matchgroup=Delimiter transparent end="}" contains=@R
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\special{" matchgroup=Delimiter transparent end="}" contains=@R
|
||
|
||
if v:version > 703
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\code{" skip='\\\@1<!{.\{-}\\\@1<!}' transparent end="}" contains=@R,rhelpDots,rhelpString,rhelpSpecialChar,rhelpLink keepend
|
||
else
|
||
syn region rhelpRcode matchgroup=Delimiter start="\\code{" skip='\\\@<!{.\{-}\\\@<!}' transparent end="}" contains=@R,rhelpDots,rhelpString,rhelpSpecialChar,rhelpLink keepend
|
||
endif
|
||
syn region rhelpS4method matchgroup=Delimiter start="\\S4method{.*}(" matchgroup=Delimiter transparent end=")" contains=@R,rhelpDots
|
||
syn region rhelpSexpr matchgroup=Delimiter start="\\Sexpr{" matchgroup=Delimiter transparent end="}" contains=@R
|
||
|
||
" PreProc {{{1
|
||
syn match rhelpPreProc "^#ifdef.*"
|
||
syn match rhelpPreProc "^#endif.*"
|
||
|
||
" Special Delimiters {{{1
|
||
syn match rhelpDelimiter "\\cr"
|
||
syn match rhelpDelimiter "\\tab "
|
||
|
||
" Keywords {{{1
|
||
syn match rhelpKeyword "\\R\>"
|
||
syn match rhelpKeyword "\\ldots\>"
|
||
syn match rhelpKeyword "\\sspace\>"
|
||
syn match rhelpKeyword "--"
|
||
syn match rhelpKeyword "---"
|
||
|
||
" Condition Keywords {{{2
|
||
syn match rhelpKeyword "\\if\>"
|
||
syn match rhelpKeyword "\\ifelse\>"
|
||
syn match rhelpKeyword "\\out\>"
|
||
" Examples of usage:
|
||
" \ifelse{latex}{\eqn{p = 5 + 6 - 7 \times 8}}{\eqn{p = 5 + 6 - 7 * 8}}
|
||
" \ifelse{latex}{\out{$\alpha$}}{\ifelse{html}{\out{α}}{alpha}}
|
||
|
||
" Keywords and operators valid only if in math mode {{{2
|
||
syn match rhelpMathOp "<" contained
|
||
syn match rhelpMathOp ">" contained
|
||
syn match rhelpMathOp "+" contained
|
||
syn match rhelpMathOp "-" contained
|
||
syn match rhelpMathOp "=" contained
|
||
|
||
" Conceal function based on syntax/tex.vim {{{2
|
||
if exists("g:tex_conceal")
|
||
let s:tex_conceal = g:tex_conceal
|
||
else
|
||
let s:tex_conceal = 'gm'
|
||
endif
|
||
function s:HideSymbol(pat, cchar, hide)
|
||
if a:hide
|
||
exe "syn match rhelpMathSymb '" . a:pat . "' contained conceal cchar=" . a:cchar
|
||
else
|
||
exe "syn match rhelpMathSymb '" . a:pat . "' contained"
|
||
endif
|
||
endfunction
|
||
|
||
" Math symbols {{{2
|
||
if s:tex_conceal =~ 'm'
|
||
let s:hd = 1
|
||
else
|
||
let s:hd = 0
|
||
endif
|
||
call s:HideSymbol('\\infty\>', '∞', s:hd)
|
||
call s:HideSymbol('\\ge\>', '≥', s:hd)
|
||
call s:HideSymbol('\\le\>', '≤', s:hd)
|
||
call s:HideSymbol('\\prod\>', '∏', s:hd)
|
||
call s:HideSymbol('\\sum\>', '∑', s:hd)
|
||
syn match rhelpMathSymb "\\sqrt\>" contained
|
||
|
||
" Greek letters {{{2
|
||
if s:tex_conceal =~ 'g'
|
||
let s:hd = 1
|
||
else
|
||
let s:hd = 0
|
||
endif
|
||
call s:HideSymbol('\\alpha\>', 'α', s:hd)
|
||
call s:HideSymbol('\\beta\>', 'β', s:hd)
|
||
call s:HideSymbol('\\gamma\>', 'γ', s:hd)
|
||
call s:HideSymbol('\\delta\>', 'δ', s:hd)
|
||
call s:HideSymbol('\\epsilon\>', 'ϵ', s:hd)
|
||
call s:HideSymbol('\\zeta\>', 'ζ', s:hd)
|
||
call s:HideSymbol('\\eta\>', 'η', s:hd)
|
||
call s:HideSymbol('\\theta\>', 'θ', s:hd)
|
||
call s:HideSymbol('\\iota\>', 'ι', s:hd)
|
||
call s:HideSymbol('\\kappa\>', 'κ', s:hd)
|
||
call s:HideSymbol('\\lambda\>', 'λ', s:hd)
|
||
call s:HideSymbol('\\mu\>', 'μ', s:hd)
|
||
call s:HideSymbol('\\nu\>', 'ν', s:hd)
|
||
call s:HideSymbol('\\xi\>', 'ξ', s:hd)
|
||
call s:HideSymbol('\\pi\>', 'π', s:hd)
|
||
call s:HideSymbol('\\rho\>', 'ρ', s:hd)
|
||
call s:HideSymbol('\\sigma\>', 'σ', s:hd)
|
||
call s:HideSymbol('\\tau\>', 'τ', s:hd)
|
||
call s:HideSymbol('\\upsilon\>', 'υ', s:hd)
|
||
call s:HideSymbol('\\phi\>', 'ϕ', s:hd)
|
||
call s:HideSymbol('\\chi\>', 'χ', s:hd)
|
||
call s:HideSymbol('\\psi\>', 'ψ', s:hd)
|
||
call s:HideSymbol('\\omega\>', 'ω', s:hd)
|
||
call s:HideSymbol('\\Gamma\>', 'Γ', s:hd)
|
||
call s:HideSymbol('\\Delta\>', 'Δ', s:hd)
|
||
call s:HideSymbol('\\Theta\>', 'Θ', s:hd)
|
||
call s:HideSymbol('\\Lambda\>', 'Λ', s:hd)
|
||
call s:HideSymbol('\\Xi\>', 'Ξ', s:hd)
|
||
call s:HideSymbol('\\Pi\>', 'Π', s:hd)
|
||
call s:HideSymbol('\\Sigma\>', 'Σ', s:hd)
|
||
call s:HideSymbol('\\Upsilon\>', 'Υ', s:hd)
|
||
call s:HideSymbol('\\Phi\>', 'Φ', s:hd)
|
||
call s:HideSymbol('\\Psi\>', 'Ψ', s:hd)
|
||
call s:HideSymbol('\\Omega\>', 'Ω', s:hd)
|
||
delfunction s:HideSymbol
|
||
" Note: The letters 'omicron', 'Alpha', 'Beta', 'Epsilon', 'Zeta', 'Eta',
|
||
" 'Iota', 'Kappa', 'Mu', 'Nu', 'Omicron', 'Rho', 'Tau' and 'Chi' are listed
|
||
" at src/library/tools/R/Rd2txt.R because they are valid in HTML, although
|
||
" they do not make valid LaTeX code (e.g. Α versus \Alpha).
|
||
|
||
" Links {{{1
|
||
syn region rhelpLink matchgroup=rhelpType start="\\link{" end="}" contained keepend extend
|
||
syn region rhelpLink matchgroup=rhelpType start="\\link\[.\{-}\]{" end="}" contained keepend extend
|
||
syn region rhelpLink matchgroup=rhelpType start="\\linkS4class{" end="}" contained keepend extend
|
||
syn region rhelpLink matchgroup=rhelpType start="\\url{" end="}" contained keepend extend
|
||
syn region rhelpLink matchgroup=rhelpType start="\\href{" end="}" contained keepend extend
|
||
syn region rhelpLink matchgroup=rhelpType start="\\figure{" end="}" contained keepend extend
|
||
|
||
" Verbatim like {{{1
|
||
syn region rhelpVerbatim matchgroup=rhelpType start="\\samp{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpSpecialChar,rhelpComment
|
||
syn region rhelpVerbatim matchgroup=rhelpType start="\\verb{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpSpecialChar,rhelpComment
|
||
|
||
" Equation {{{1
|
||
syn region rhelpEquation matchgroup=rhelpType start="\\eqn{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpMathSymb,rhelpMathOp,rhelpRegion contained keepend extend
|
||
syn region rhelpEquation matchgroup=rhelpType start="\\deqn{" skip='\\\@1<!{.\{-}\\\@1<!}' end="}" contains=rhelpMathSymb,rhelpMathOp,rhelpRegion contained keepend extend
|
||
|
||
" Type Styles {{{1
|
||
syn match rhelpType "\\emph\>"
|
||
syn match rhelpType "\\strong\>"
|
||
syn match rhelpType "\\bold\>"
|
||
syn match rhelpType "\\sQuote\>"
|
||
syn match rhelpType "\\dQuote\>"
|
||
syn match rhelpType "\\preformatted\>"
|
||
syn match rhelpType "\\kbd\>"
|
||
syn match rhelpType "\\file\>"
|
||
syn match rhelpType "\\email\>"
|
||
syn match rhelpType "\\enc\>"
|
||
syn match rhelpType "\\var\>"
|
||
syn match rhelpType "\\env\>"
|
||
syn match rhelpType "\\option\>"
|
||
syn match rhelpType "\\command\>"
|
||
syn match rhelpType "\\newcommand\>"
|
||
syn match rhelpType "\\renewcommand\>"
|
||
syn match rhelpType "\\dfn\>"
|
||
syn match rhelpType "\\cite\>"
|
||
syn match rhelpType "\\acronym\>"
|
||
syn match rhelpType "\\doi\>"
|
||
|
||
" rhelp sections {{{1
|
||
syn match rhelpSection "\\encoding\>"
|
||
syn match rhelpSection "\\title\>"
|
||
syn match rhelpSection "\\item\>"
|
||
syn match rhelpSection "\\description\>"
|
||
syn match rhelpSection "\\concept\>"
|
||
syn match rhelpSection "\\arguments\>"
|
||
syn match rhelpSection "\\details\>"
|
||
syn match rhelpSection "\\value\>"
|
||
syn match rhelpSection "\\references\>"
|
||
syn match rhelpSection "\\note\>"
|
||
syn match rhelpSection "\\author\>"
|
||
syn match rhelpSection "\\seealso\>"
|
||
syn match rhelpSection "\\keyword\>"
|
||
syn match rhelpSection "\\docType\>"
|
||
syn match rhelpSection "\\format\>"
|
||
syn match rhelpSection "\\source\>"
|
||
syn match rhelpSection "\\itemize\>"
|
||
syn match rhelpSection "\\describe\>"
|
||
syn match rhelpSection "\\enumerate\>"
|
||
syn match rhelpSection "\\item "
|
||
syn match rhelpSection "\\item$"
|
||
syn match rhelpSection "\\tabular{[lcr]*}"
|
||
syn match rhelpSection "\\dontrun\>"
|
||
syn match rhelpSection "\\dontshow\>"
|
||
syn match rhelpSection "\\testonly\>"
|
||
syn match rhelpSection "\\donttest\>"
|
||
|
||
" Freely named Sections {{{1
|
||
syn region rhelpFreesec matchgroup=Delimiter start="\\section{" matchgroup=Delimiter transparent end="}"
|
||
syn region rhelpFreesubsec matchgroup=Delimiter start="\\subsection{" matchgroup=Delimiter transparent end="}"
|
||
|
||
syn match rhelpDelimiter "{\|\[\|(\|)\|\]\|}"
|
||
|
||
" R help file comments {{{1
|
||
syn match rhelpComment /%.*$/
|
||
|
||
" Error {{{1
|
||
syn region rhelpRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation
|
||
syn region rhelpRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation
|
||
syn region rhelpRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ contains=@Spell,rhelpCodeSpecial,rhelpComment,rhelpDelimiter,rhelpDots,rhelpFreesec,rhelpFreesubsec,rhelpIdentifier,rhelpKeyword,rhelpLink,rhelpPreProc,rhelpRComment,rhelpRcode,rhelpRegion,rhelpS4method,rhelpSection,rhelpSexpr,rhelpSpecialChar,rhelpString,rhelpType,rhelpVerbatim,rhelpEquation
|
||
syn match rhelpError /[)\]}]/
|
||
syn match rhelpBraceError /[)}]/ contained
|
||
syn match rhelpCurlyError /[)\]]/ contained
|
||
syn match rhelpParenError /[\]}]/ contained
|
||
|
||
syntax sync match rhelpSyncRcode grouphere rhelpRcode "\\examples{"
|
||
|
||
" Define the default highlighting {{{1
|
||
hi def link rhelpVerbatim String
|
||
hi def link rhelpDelimiter Delimiter
|
||
hi def link rhelpIdentifier Identifier
|
||
hi def link rhelpString String
|
||
hi def link rhelpCodeSpecial Special
|
||
hi def link rhelpKeyword Keyword
|
||
hi def link rhelpDots Keyword
|
||
hi def link rhelpLink Underlined
|
||
hi def link rhelpType Type
|
||
hi def link rhelpSection PreCondit
|
||
hi def link rhelpError Error
|
||
hi def link rhelpBraceError Error
|
||
hi def link rhelpCurlyError Error
|
||
hi def link rhelpParenError Error
|
||
hi def link rhelpPreProc PreProc
|
||
hi def link rhelpDelimiter Delimiter
|
||
hi def link rhelpComment Comment
|
||
hi def link rhelpRComment Comment
|
||
hi def link rhelpSpecialChar SpecialChar
|
||
hi def link rhelpMathSymb Special
|
||
hi def link rhelpMathOp Operator
|
||
|
||
let b:current_syntax = "rhelp"
|
||
|
||
" vim: foldmethod=marker sw=2
|