| " Vim syntax file |
| " Language: R Help File |
| " Maintainer: Johannes Ranke <jranke@uni-bremen.de> |
| " Last Change: 2006 Apr 24 |
| " Version: 0.7 |
| " SVN: $Id$ |
| " 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$" |
| syn match rhelpSection "\\tabular{[lcr]*}" |
| syn match rhelpSection "\\dontrun\>" |
| syn match rhelpSection "\\dontshow\>" |
| syn match rhelpSection "\\testonly\>" |
| |
| " Freely named Sections {{{1 |
| syn region rhelpFreesec matchgroup=Delimiter start="\\section{" matchgroup=Delimiter transparent end=/}/ |
| |
| " R help file comments {{{1 |
| syn match rhelpComment /%.*$/ 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: |
