Vim-R-plugin/syntax/rdoc.vim at master · vim-scripts/Vim-R-plugin · GitHub

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" Vim syntax file

" Language: R documentation

" Maintainer: Jakson A. Aquino <jalvesaq@gmail.com>

if exists("b:current_syntax")

finish

endif

setlocal iskeyword=@,48-57,_,.

if !exists("rdoc_minlines")

let rdoc_minlines = 200

endif

if !exists("rdoc_maxlines")

let rdoc_maxlines = 2 * rdoc_minlines

endif

exec "syn sync minlines=" . rdoc_minlines . " maxlines=" . rdoc_maxlines

syn match rdocTitle "^[A-Z].*:$"

syn match rdocTitle "^\S.*R Documentation$"

syn match rdocFunction "$[A-Z]\|[a-z]\|\.\|_$$[A-Z]\|[a-z]\|[0-9]\|\.\|_$*" contained

syn region rdocStringS start="\%u2018" end="\%u2019" contains=rdocFunction transparent keepend

syn region rdocStringS start="\%x91" end="\%x92" contains=rdocFunction transparent keepend

syn region rdocStringD start='"' skip='\\"' end='"'

syn keyword rdocNote note Note NOTE note: Note: NOTE: Notes Notes:

" When using vim as R pager to see the output of help.search():

syn region rdocPackage start="^[A-Za-z]\S*::" end="[\s\r]" contains=rdocPackName,rdocFuncName transparent

syn match rdocPackName "^[A-Za-z][A-Za-z0-9\.]*" contained

syn match rdocFuncName "::[A-Za-z0-9\.\-_]*" contained

syn region rdocArgReg matchgroup=rdocArgTitle start="^Arguments:" matchgroup=NONE end="^\t" contains=rdocArgItems,rdocArgTitle,rdocPackage,rdocFuncName,rdocStringS keepend transparent

syn match rdocArgItems "\n\n\s*$[A-Z]\|[a-z]\|[0-9]\|\.\|_$*:" contains=rdocArg contained transparent

syn match rdocArg "$[A-Z]\|[a-z]\|[0-9]\|\.\|_$*" contained

syn include @rdocR syntax/r.vim

syn region rdocExample matchgroup=rdocExTitle start="^Examples:$" matchgroup=rdocExEnd end='^###$' contains=@rdocR keepend

syn region rdocUsage matchgroup=rdocTitle start="^Usage:$" matchgroup=NONE end='^\t' contains=@rdocR

syn sync match rdocSyncExample grouphere rdocExample "^Examples:$"

syn sync match rdocSyncUsage grouphere rdocUsage "^Usage:$"

syn sync match rdocSyncArg grouphere rdocArgReg "^Arguments:"

syn sync match rdocSyncNONE grouphere NONE "^\t$"

" Define the default highlighting.

"hi def link rdocArgReg Statement

hi def link rdocTitle Title

hi def link rdocArgTitle Title

hi def link rdocExTitle Title

hi def link rdocExEnd Comment

hi def link rdocFunction Function

hi def link rdocStringD String

hi def link rdocURL HtmlLink

hi def link rdocArg Special

hi def link rdocNote Todo

hi def link rdocPackName Title

hi def link rdocFuncName Function

let b:current_syntax = "rdoc"

" vim: ts=8 sw=4

Vim-R-plugin/syntax/rdoc.vim at master · vim-scripts/Vim-R-plugin · GitHub

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