Edit File: rhelp.vim
" Vim syntax file " Language: R Help File " Maintainer: Johannes Ranke <jranke@uni-bremen.de> " Last Change: 2008 Apr 10 " Version: 0.7.1 " SVN: $Id: rhelp.vim 81 2008-04-10 08:30:11Z ranke $ " Remarks: - Now 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 " Version Clears: {{{1 " For version 5.x: Clear all syntax items " For version 6.x and 7.x: Quit when a syntax file was already loaded if version < 600 syntax clear elseif exists("b:current_syntax") finish endif syn case match " R help identifiers {{{ syn region rhelpIdentifier matchgroup=rhelpSection start="\\name{" end="}" syn region rhelpIdentifier matchgroup=rhelpSection start="\\alias{" end="}" syn region rhelpIdentifier matchgroup=rhelpSection start="\\pkg{" end="}" syn region rhelpIdentifier matchgroup=rhelpSection start="\\item{" end="}" contained contains=rhelpDots syn region rhelpIdentifier matchgroup=rhelpSection start="\\method{" end=/}/ contained " Highlighting of R code using an existing r.vim syntax file if available {{{1 syn include @R syntax/r.vim syn match rhelpDots "\\dots" containedin=@R syn region rhelpRcode matchgroup=Delimiter start="\\examples{" matchgroup=Delimiter transparent end=/}/ contains=@R,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 contained syn region rhelpRcode matchgroup=Delimiter start="\\code{" matchgroup=Delimiter transparent end=/}/ contains=@R,rhelpLink contained syn region rhelpS4method matchgroup=Delimiter start="\\S4method{.*}(" matchgroup=Delimiter transparent end=/)/ contains=@R,rhelpDots contained " Strings {{{1 syn region rhelpString start=/"/ end=/"/ " Special characters ( \$ \& \% \# \{ \} \_) {{{1 syn match rhelpSpecialChar "\\[$&%#{}_]" " Special Delimiters {{{1 syn match rhelpDelimiter "\\cr" syn match rhelpDelimiter "\\tab " " Keywords {{{1 syn match rhelpKeyword "\\R" syn match rhelpKeyword "\\ldots" syn match rhelpKeyword "--" syn match rhelpKeyword "---" syn match rhelpKeyword "<" syn match rhelpKeyword ">" " Links {{{1 syn region rhelpLink matchgroup=rhelpSection start="\\link{" end="}" contained keepend syn region rhelpLink matchgroup=rhelpSection start="\\link\[.*\]{" end="}" contained keepend syn region rhelpLink matchgroup=rhelpSection start="\\linkS4class{" end="}" contained keepend " 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 "\\samp\>" syn match rhelpType "\\eqn\>" syn match rhelpType "\\deqn\>" syn match rhelpType "\\file\>" syn match rhelpType "\\email\>" syn match rhelpType "\\url\>" syn match rhelpType "\\var\>" syn match rhelpType "\\env\>" syn match rhelpType "\\option\>" syn match rhelpType "\\command\>" syn match rhelpType "\\dfn\>" syn match rhelpType "\\cite\>" syn match rhelpType "\\acronym\>" " rhelp sections {{{1 syn match rhelpSection "\\encoding\>" syn match rhelpSection "\\title\>" 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$" syn match rhelpSection "\\tabular{[lcr]*}" syn match rhelpSection "\\dontrun\>" syn match rhelpSection "\\dontshow\>" syn match rhelpSection "\\testonly\>" syn match rhelpSection "\\donttest\>" " Freely named Sections {{{1 syn region rhelpFreesec matchgroup=Delimiter start="\\section{" matchgroup=Delimiter transparent end=/}/ " R help file comments {{{1 syn match rhelpComment /%.*$/ contained " Error {{{1 syn region rhelpRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rhelpError,rhelpBraceError,rhelpCurlyError syn region rhelpRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rhelpError,rhelpBraceError,rhelpParenError syn region rhelpRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rhelpError,rhelpCurlyError,rhelpParenError syn match rhelpError /[)\]}]/ syn match rhelpBraceError /[)}]/ contained syn match rhelpCurlyError /[)\]]/ contained syn match rhelpParenError /[\]}]/ contained " Define the default highlighting {{{1 " For version 5.7 and earlier: only when not done already " For version 5.8 and later: only when an item doesn't have highlighting yet if version >= 508 || !exists("did_rhelp_syntax_inits") if version < 508 let did_rhelp_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink rhelpIdentifier Identifier HiLink rhelpString String HiLink rhelpKeyword Keyword HiLink rhelpDots Keyword HiLink rhelpLink Underlined HiLink rhelpType Type HiLink rhelpSection PreCondit HiLink rhelpError Error HiLink rhelpBraceError Error HiLink rhelpCurlyError Error HiLink rhelpParenError Error HiLink rhelpDelimiter Delimiter HiLink rhelpComment Comment HiLink rhelpRComment Comment HiLink rhelpSpecialChar SpecialChar delcommand HiLink endif let b:current_syntax = "rhelp" " vim: foldmethod=marker:
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