Update runtime files.

5 files changed, 165 insertions, 124 deletions

diff --git a/runtime/syntax/r.vim b/runtime/syntax/r.vim
index 45ff498b3..9e25dae36 100644
--- a/runtime/syntax/r.vim
+++ b/runtime/syntax/r.vim
@@ -5,7 +5,7 @@
 " 		      Tom Payne <tom@tompayne.org>
 " Contributor:        Johannes Ranke <jranke@uni-bremen.de>
 " Homepage:           https://github.com/jalvesaq/R-Vim-runtime
-" Last Change:	      Sat Apr 08, 2017  07:01PM
+" Last Change:	      Wed Aug 01, 2018  10:10PM
 " Filenames:	      *.R *.r *.Rhistory *.Rt
 "
 " NOTE: The highlighting of R functions might be defined in
@@ -43,15 +43,17 @@ endif
 if exists("g:r_syntax_folding") && g:r_syntax_folding
   setlocal foldmethod=syntax
 endif
-if !exists("g:r_syntax_hl_roxygen")
-  let g:r_syntax_hl_roxygen = 1
-endif
+
+let g:r_syntax_hl_roxygen = get(g:, 'r_syntax_hl_roxygen', 1)
 
 syn case match
 
 " Comment
 syn match rCommentTodo contained "\(BUG\|FIXME\|NOTE\|TODO\):"
-syn match rComment contains=@Spell,rCommentTodo,rOBlock "#.*"
+syn match rTodoParen contained "\(BUG\|FIXME\|NOTE\|TODO\)\s*(.\{-})\s*:" contains=rTodoKeyw,rTodoInfo transparent
+syn keyword rTodoKeyw BUG FIXME NOTE TODO contained
+syn match rTodoInfo "(\zs.\{-}\ze)" contained
+syn match rComment contains=@Spell,rCommentTodo,rTodoParen,rOBlock "#.*"
 
 " Roxygen
 if g:r_syntax_hl_roxygen
@@ -65,7 +67,7 @@ if g:r_syntax_hl_roxygen
 
   " First we match all roxygen blocks as containing only a title. In case an
   " empty roxygen line ending the title or a tag is found, this will be
-  " overriden later by the definitions of rOBlock.
+  " overridden later by the definitions of rOBlock.
   syn match rOTitleBlock "\%^\(\s*#\{1,2}' .*\n\)\{1,}" contains=rOCommentKey,rOTitleTag
   syn match rOTitleBlock "^\s*\n\(\s*#\{1,2}' .*\n\)\{1,}" contains=rOCommentKey,rOTitleTag
 
@@ -91,7 +93,7 @@ if g:r_syntax_hl_roxygen
   syn match rOTitle "^\s*\n\(\s*#\{1,2}' .*\n\)\{-1,}\s*#\{1,2}'\s*$" contained contains=rOCommentKey,rOTitleTag
   syn match rOTitleTag contained "@title"
 
-  syn match rOCommentKey "#\{1,2}'" contained
+  syn match rOCommentKey "^\s*#\{1,2}'" contained
   syn region rOExamples start="^#\{1,2}' @examples.*"rs=e+1,hs=e+1 end="^\(#\{1,2}' @.*\)\@=" end="^\(#\{1,2}'\)\@!" contained contains=rOTag fold
 
   " rOTag list generated from the lists in
@@ -256,6 +258,7 @@ if exists("g:r_syntax_folding")
   syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError fold
   syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError fold
   syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError fold
+  syn region rSection matchgroup=Title start=/^#.*[-=#]\{4,}/ end=/^#.*[-=#]\{4,}/ms=s-2,me=s-1 transparent contains=ALL fold
 else
   syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError
   syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError
@@ -282,13 +285,8 @@ endif
 if g:r_syntax_fun_pattern == 1
   syn match rFunction '[0-9a-zA-Z_\.]\+\s*\ze('
 else
-  if !exists("g:R_hi_fun")
-    let g:R_hi_fun = 1
-  endif
-  if g:R_hi_fun
-    " Nvim-R:
-    runtime R/functions.vim
-  endif
+  " Nvim-R:
+  runtime R/functions.vim
 endif
 
 syn match rDollar display contained "\$"
@@ -311,7 +309,7 @@ syn keyword rType array category character complex double function integer list
 
 " Name of object with spaces
 if &filetype != "rmd" && &filetype != "rrst"
-  syn region rNameWSpace start="`" end="`"
+  syn region rNameWSpace start="`" end="`" contains=rSpaceFun
 endif
 
 if &filetype == "rhelp"
@@ -331,7 +329,10 @@ hi def link rAssign      Statement
 hi def link rBoolean     Boolean
 hi def link rBraceError  Error
 hi def link rComment     Comment
+hi def link rTodoParen   Comment
+hi def link rTodoInfo    SpecialComment
 hi def link rCommentTodo Todo
+hi def link rTodoKeyw    Todo
 hi def link rComplex     Number
 hi def link rConditional Conditional
 hi def link rConstant    Constant
@@ -341,6 +342,7 @@ hi def link rDollar      SpecialChar
 hi def link rError       Error
 hi def link rFloat       Float
 hi def link rFunction    Function
+hi def link rSpaceFun    Function
 hi def link rHelpIdent   Identifier
 hi def link rhPreProc    PreProc
 hi def link rhSection    PreCondit
diff --git a/runtime/syntax/rmd.vim b/runtime/syntax/rmd.vim
index 05435354a..a26389024 100644
--- a/runtime/syntax/rmd.vim
+++ b/runtime/syntax/rmd.vim
@@ -1,123 +1,118 @@
 " markdown Text with R statements
 " Language: markdown with R code chunks
 " Homepage: https://github.com/jalvesaq/R-Vim-runtime
-" Last Change: Sat Jan 28, 2017  10:06PM
-"
-" CONFIGURATION:
-"   To highlight chunk headers as R code, put in your vimrc (e.g. .config/nvim/init.vim):
-"   let rmd_syn_hl_chunk = 1
+" Last Change: Sat Aug 25, 2018  03:44PM
 "
 "   For highlighting pandoc extensions to markdown like citations and TeX and
 "   many other advanced features like folding of markdown sections, it is
 "   recommended to install the vim-pandoc filetype plugin as well as the
 "   vim-pandoc-syntax filetype plugin from https://github.com/vim-pandoc.
-"
-" TODO:
-"   - Provide highlighting for rmarkdown parameters in yaml header
+
 
 if exists("b:current_syntax")
   finish
 endif
 
-" load all of pandoc info, e.g. from
+" Configuration if not using pandoc syntax:
+" Add syntax highlighting of YAML header
+let g:rmd_syn_hl_yaml = get(g:, 'rmd_syn_hl_yaml', 1)
+" Add syntax highlighting of citation keys
+let g:rmd_syn_hl_citations = get(g:, 'rmd_syn_hl_citations', 1)
+" Highlight the header of the chunk of R code
+let g:rmd_syn_hl_chunk = get(g:, 'g:rmd_syn_hl_chunk', 0)
+
+" Pandoc-syntax has more features, but it is slower.
 " https://github.com/vim-pandoc/vim-pandoc-syntax
+let g:pandoc#syntax#codeblocks#embeds#langs = get(g:, 'pandoc#syntax#codeblocks#embeds#langs', ['r'])
 runtime syntax/pandoc.vim
 if exists("b:current_syntax")
-  let rmdIsPandoc = 1
-  unlet b:current_syntax
-else
-  let rmdIsPandoc = 0
-  runtime syntax/markdown.vim
-  if exists("b:current_syntax")
-    unlet b:current_syntax
-  endif
-
-  " load all of the yaml syntax highlighting rules into @yaml
-  syntax include @yaml syntax/yaml.vim
-  if exists("b:current_syntax")
-    unlet b:current_syntax
-  endif
-
-  " highlight yaml block commonly used for front matter
-  syntax region rmdYamlBlock matchgroup=rmdYamlBlockDelim start="^---" matchgroup=rmdYamlBlockDelim end="^---" contains=@yaml keepend fold
+  " Fix recognition of R code
+  syn region pandocDelimitedCodeBlock_r start=/^```{r\>.*}$/ end=/^```$/ contained containedin=pandocDelimitedCodeBlock contains=@R
+  syn region rmdrInline matchgroup=rmdInlineDelim start="`r "  end="`" contains=@R containedin=pandocLaTeXRegion,yamlFlowString keepend
+  hi def link rmdInlineDelim Delimiter
+  let b:current_syntax = "rmd"
+  finish
 endif
 
-if !exists("g:rmd_syn_langs")
-  let g:rmd_syn_langs = ["r"]
-else
-  let s:hasr = 0
-  for s:lng in g:rmd_syn_langs
-    if s:lng == "r"
-      let s:hasr = 1
-    endif
-  endfor
-  if s:hasr == 0
-    let g:rmd_syn_langs += ["r"]
+let s:cpo_save = &cpo
+set cpo&vim
+
+" R chunks will not be highlighted by syntax/markdown because their headers
+" follow a non standard pattern: "```{lang" instead of "^```lang".
+" Make a copy of g:markdown_fenced_languages to highlight the chunks later:
+if exists('g:markdown_fenced_languages')
+  if !exists('g:rmd_fenced_languages')
+    let g:rmd_fenced_languages = deepcopy(g:markdown_fenced_languages)
+    let g:markdown_fenced_languages = []
   endif
+else
+  let g:rmd_fenced_languages = ['r']
 endif
 
-for s:lng in g:rmd_syn_langs
-  exe 'syntax include @' . toupper(s:lng) . ' syntax/'. s:lng . '.vim'
-  if exists("b:current_syntax")
-    unlet b:current_syntax
-  endif
-  exe 'syntax region rmd' . toupper(s:lng) . 'Chunk start="^[ \t]*``` *{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\).*}$" end="^[ \t]*```$" contains=@' . toupper(s:lng) . ',rmd' . toupper(s:lng) . 'ChunkDelim keepend fold'
+runtime syntax/markdown.vim
 
-  if exists("g:rmd_syn_hl_chunk") && s:lng == "r"
-    " highlight R code inside chunk header
-    syntax match rmdRChunkDelim "^[ \t]*```{r" contained
-    syntax match rmdRChunkDelim "}$" contained
+" Now highlight chunks:
+for s:type in g:rmd_fenced_languages
+  if s:type =~ '='
+    let s:lng = substitute(s:type, '=.*', '')
+    let s:nm  = substitute(s:type, '.*=', '')
   else
-    exe 'syntax match rmd' . toupper(s:lng) . 'ChunkDelim "^[ \t]*```{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\).*}$" contained'
+    let s:lng = s:type
+    let s:nm  = s:type
   endif
-  exe 'syntax match rmd' . toupper(s:lng) . 'ChunkDelim "^[ \t]*```$" contained'
-endfor
-
-
-" also match and syntax highlight in-line R code
-syntax region rmdrInline matchgroup=rmdInlineDelim start="`r "  end="`" contains=@R containedin=pandocLaTeXRegion,yamlFlowString keepend
-" I was not able to highlight rmdrInline inside a pandocLaTeXCommand, although
-" highlighting works within pandocLaTeXRegion and yamlFlowString. 
-syntax cluster texMathZoneGroup add=rmdrInline
-
-" match slidify special marker
-syntax match rmdSlidifySpecial "\*\*\*"
-
-
-if rmdIsPandoc == 0
-  syn match rmdBlockQuote /^\s*>.*\n\(.*\n\@<!\n\)*/ skipnl
-  " LaTeX
-  syntax include @LaTeX syntax/tex.vim
-  if exists("b:current_syntax")
-    unlet b:current_syntax
+  unlet! b:current_syntax
+  exe 'syn include @Rmd'.s:nm.' syntax/'.s:lng.'.vim'
+  if g:rmd_syn_hl_chunk
+    exe 'syn region rmd'.s:nm.'ChunkDelim matchgroup=rmdCodeDelim start="^\s*```\s*{\s*'.s:nm.'\>" matchgroup=rmdCodeDelim end="}$" keepend containedin=rmd'.s:nm.'Chunk contains=@Rmd'.s:nm
+    exe 'syn region rmd'.s:nm.'Chunk start="^\s*```\s*{\s*'.s:nm.'\>.*$" matchgroup=rmdCodeDelim end="^\s*```\ze\s*$" keepend contains=rmd'.s:nm.'ChunkDelim,@Rmd'.s:nm
+  else
+    exe 'syn region rmd'.s:nm.'Chunk matchgroup=rmdCodeDelim start="^\s*```\s*{\s*'.s:nm.'\>.*$" matchgroup=rmdCodeDelim end="^\s*```\ze\s*$" keepend contains=@Rmd'.s:nm
   endif
-  " Inline
-  syntax match rmdLaTeXInlDelim "\$"
-  syntax match rmdLaTeXInlDelim "\\\$"
-  syn region texMathZoneX	matchgroup=Delimiter start="\$" skip="\\\\\|\\\$"	matchgroup=Delimiter end="\$" end="%stopzone\>"	contains=@texMathZoneGroup
-  " Region
-  syntax match rmdLaTeXRegDelim "\$\$" contained
-  syntax match rmdLaTeXRegDelim "\$\$latex$" contained
-  syntax match rmdLaTeXSt "\\[a-zA-Z]\+"
-  syntax region rmdLaTeXRegion start="^\$\$" skip="\\\$" end="\$\$$" contains=@LaTeX,rmdLaTeXRegDelim keepend
-  syntax region rmdLaTeXRegion2 start="^\\\[" end="\\\]" contains=@LaTeX,rmdLaTeXRegDelim keepend
-  hi def link rmdBlockQuote Comment
-  hi def link rmdLaTeXSt Statement
-  hi def link rmdLaTeXInlDelim Special
-  hi def link rmdLaTeXRegDelim Special
-endif
-
-for s:lng in g:rmd_syn_langs
-  exe 'syn sync match rmd' . toupper(s:lng) . 'SyncChunk grouphere rmd' . toupper(s:lng) . 'Chunk /^[ \t]*``` *{\(' . s:lng . '\|r.*engine\s*=\s*["' . "']" . s:lng . "['" . '"]\)/'
+  exe 'syn region rmd'.s:nm.'Inline matchgroup=rmdInlineDelim start="`'.s:nm.' "  end="`" contains=@Rmd'.s:nm.' keepend'
 endfor
+unlet! s:type
+
+hi def link rmdInlineDelim Delimiter
+hi def link rmdCodeDelim Delimiter
+
+" You don't need this if either your markdown/syntax.vim already highlights
+" the YAML header or you are writing standard markdown
+if g:rmd_syn_hl_yaml
+  " Minimum highlighting of yaml header
+  syn match rmdYamlFieldTtl /^\s*\zs\w*\ze:/ contained
+  syn match rmdYamlFieldTtl /^\s*-\s*\zs\w*\ze:/ contained
+  syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start='"' skip='\\"' end='"' contains=yamlEscape,rmdrInline contained
+  syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start="'" skip="''"  end="'" contains=yamlSingleEscape,rmdrInline contained
+  syn match  yamlEscape contained '\\\%([\\"abefnrtv\^0_ NLP\n]\|x\x\x\|u\x\{4}\|U\x\{8}\)'
+  syn match  yamlSingleEscape contained "''"
+  syn region pandocYAMLHeader matchgroup=rmdYamlBlockDelim start=/\%(\%^\|\_^\s*\n\)\@<=\_^-\{3}\ze\n.\+/ end=/^\([-.]\)\1\{2}$/ keepend contains=rmdYamlFieldTtl,yamlFlowString
+  hi def link rmdYamlBlockDelim Delimiter
+  hi def link rmdYamlFieldTtl Identifier
+  hi def link yamlFlowString String
+endif
 
-hi def link rmdYamlBlockDelim Delim
-for s:lng in g:rmd_syn_langs
-  exe 'hi def link rmd' . toupper(s:lng) . 'ChunkDelim Special'
-endfor
-hi def link rmdInlineDelim Special
-hi def link rmdSlidifySpecial Special
+" You don't need this if either your markdown/syntax.vim already highlights
+" citations or you are writing standard markdown
+if g:rmd_syn_hl_citations
+  " From vim-pandoc-syntax
+  " parenthetical citations
+  syn match pandocPCite /\^\@<!\[[^\[\]]\{-}-\{0,1}@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*.\{-}\]/ contains=pandocEmphasis,pandocStrong,pandocLatex,pandocCiteKey,@Spell,pandocAmpersandEscape display
+  " in-text citations with location
+  syn match pandocICite /@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*\s\[.\{-1,}\]/ contains=pandocCiteKey,@Spell display
+  " cite keys
+  syn match pandocCiteKey /\(-\=@[[:alnum:]_][[:alnum:]à-öø-ÿÀ-ÖØ-ß_:.#$%&\-+?<>~\/]*\)/ containedin=pandocPCite,pandocICite contains=@NoSpell display
+  syn match pandocCiteAnchor /[-@]/ contained containedin=pandocCiteKey display
+  syn match pandocCiteLocator /[\[\]]/ contained containedin=pandocPCite,pandocICite
+  hi def link pandocPCite Operator
+  hi def link pandocICite Operator
+  hi def link pandocCiteKey Label
+  hi def link pandocCiteAnchor Operator
+  hi def link pandocCiteLocator Operator
+endif
 
 let b:current_syntax = "rmd"
 
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
 " vim: ts=8 sw=2
diff --git a/runtime/syntax/rnoweb.vim b/runtime/syntax/rnoweb.vim
index 665acc53e..b2ba17d68 100644
--- a/runtime/syntax/rnoweb.vim
+++ b/runtime/syntax/rnoweb.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:    R noweb Files
 " Maintainer:  Johannes Ranke <jranke@uni-bremen.de>
-" Last Change: Sat Feb 06, 2016  06:47AM
+" Last Change: Thu Apr 05, 2018  11:06PM
 " Version:     0.9.1
 " Remarks:     - This file is inspired by the proposal of 
 "                Fernando Henrique Ferraz Pereira da Rosa <feferraz@ime.usp.br>
@@ -16,7 +16,7 @@ syn case match
 
 " Extension of Tex clusters {{{1
 runtime syntax/tex.vim
-unlet b:current_syntax
+unlet! b:current_syntax
 
 syn cluster texMatchGroup add=@rnoweb
 syn cluster texMathMatchGroup add=rnowebSexpr
diff --git a/runtime/syntax/rrst.vim b/runtime/syntax/rrst.vim
index b643af328..3a56342cd 100644
--- a/runtime/syntax/rrst.vim
+++ b/runtime/syntax/rrst.vim
@@ -2,7 +2,7 @@
 " Language: reST with R code chunks
 " Maintainer: Alex Zvoleff, azvoleff@mail.sdsu.edu
 " Homepage: https://github.com/jalvesaq/R-Vim-runtime
-" Last Change: Tue Jun 28, 2016  08:53AM
+" Last Change: Thu Apr 05, 2018  11:06PM
 "
 " CONFIGURATION:
 "   To highlight chunk headers as R code, put in your vimrc:
@@ -14,7 +14,7 @@ endif
 
 " load all of the rst info
 runtime syntax/rst.vim
-unlet b:current_syntax
+unlet! b:current_syntax
 
 " load all of the r syntax highlighting rules into @R
 syntax include @R syntax/r.vim
diff --git a/runtime/syntax/sudoers.vim b/runtime/syntax/sudoers.vim
index 31f5f2b7e..019b0ada3 100644
--- a/runtime/syntax/sudoers.vim
+++ b/runtime/syntax/sudoers.vim
@@ -1,8 +1,9 @@
 " Vim syntax file
 " Language:             sudoers(5) configuration files
 " Previous Maintainer:  Nikolai Weibull <now@bitwi.se>
-" Latest Revision:      2018-07-19
+" Latest Revision:      2018-08-18
 " Recent Changes:	Support for #include and #includedir.
+" 			Added many new options (Samuel D. Leslie)
 
 if exists("b:current_syntax")
   finish
@@ -152,77 +153,120 @@ syn match   sudoersDefaultTypeGreaterThan contained '>' nextgroup=@sudoersUser s
 " TODO: could also deal with special characters here
 syn match   sudoersBooleanParameter contained '!' nextgroup=sudoersBooleanParameter skipwhite skipnl
 syn keyword sudoersBooleanParameter contained skipwhite skipnl
+                                  \ always_query_group_plugin
                                   \ always_set_home
                                   \ authenticate
                                   \ closefrom_override
+                                  \ compress_io
                                   \ env_editor
                                   \ env_reset
+                                  \ exec_background
+                                  \ fast_glob
                                   \ fqdn
+                                  \ ignore_audit_errors
                                   \ ignore_dot
+                                  \ ignore_iolog_errors
                                   \ ignore_local_sudoers
+                                  \ ignore_logfile_errors
+                                  \ ignore_unknown_defaults
                                   \ insults
                                   \ log_host
+                                  \ log_input
+                                  \ log_output
                                   \ log_year
                                   \ long_otp_prompt
+                                  \ mail_all_cmnds
                                   \ mail_always
                                   \ mail_badpass
                                   \ mail_no_host
                                   \ mail_no_perms
                                   \ mail_no_user
+                                  \ match_group_by_gid
+                                  \ netgroup_tuple
                                   \ noexec
-                                  \ path_info
+                                  \ pam_session
+                                  \ pam_setcred
                                   \ passprompt_override
+                                  \ path_info
                                   \ preserve_groups
+                                  \ pwfeedback
                                   \ requiretty
                                   \ root_sudo
                                   \ rootpw
                                   \ runaspw
                                   \ set_home
                                   \ set_logname
+                                  \ set_utmp
                                   \ setenv
                                   \ shell_noargs
                                   \ stay_setuid
+                                  \ sudoedit_checkdir
+                                  \ sudoedit_fellow
+                                  \ syslog_pid
                                   \ targetpw
                                   \ tty_tickets
+                                  \ umask_override
+                                  \ use_netgroups
+                                  \ use_pty
+                                  \ user_command_timeouts
+                                  \ utmp_runas
                                   \ visiblepw
 
 syn keyword sudoersIntegerParameter contained
                                   \ nextgroup=sudoersIntegerParameterEquals
                                   \ skipwhite skipnl
                                   \ closefrom
-                                  \ passwd_tries
+                                  \ command_timeout
                                   \ loglinelen
+                                  \ maxseq
                                   \ passwd_timeout
+                                  \ passwd_tries
+                                  \ syslog_maxlen
                                   \ timestamp_timeout
                                   \ umask
 
 syn keyword sudoersStringParameter  contained
                                   \ nextgroup=sudoersStringParameterEquals
                                   \ skipwhite skipnl
+                                  \ askpass
                                   \ badpass_message
                                   \ editor
-                                  \ mailsub
-                                  \ noexec_file
-                                  \ passprompt
-                                  \ runas_default
-                                  \ syslog_badpri
-                                  \ syslog_goodpri
-                                  \ sudoers_locale
-                                  \ timestampdir
-                                  \ timestampowner
-                                  \ askpass
                                   \ env_file
                                   \ exempt_group
+                                  \ fdexec
+                                  \ group_plugin
+                                  \ iolog_dir
+                                  \ iolog_file
+                                  \ iolog_flush
+                                  \ iolog_group
+                                  \ iolog_mode
+                                  \ iolog_user
                                   \ lecture
                                   \ lecture_file
+                                  \ lecture_status_dir
                                   \ listpw
                                   \ logfile
                                   \ mailerflags
                                   \ mailerpath
                                   \ mailfrom
+                                  \ mailsub
                                   \ mailto
+                                  \ noexec_file
+                                  \ pam_login_service
+                                  \ pam_service
+                                  \ passprompt
+                                  \ restricted_env_file
+                                  \ role
+                                  \ runas_default
                                   \ secure_path
+                                  \ sudoers_locale
                                   \ syslog
+                                  \ syslog_badpri
+                                  \ syslog_goodpri
+                                  \ timestamp_type
+                                  \ timestampdir
+                                  \ timestampowner
+                                  \ type
                                   \ verifypw
 
 syn keyword sudoersListParameter    contained