vimwiki/syntax/vimwiki.vim

" vim:tabstop=2:shiftwidth=2:expandtab:foldmethod=marker:textwidth=79
" Vimwiki syntax file
" Author: Maxim Kim <habamax@gmail.com>
" Home: http://code.google.com/p/vimwiki/

" Quit if syntax file is already loaded
if version < 600
  syntax clear
elseif exists("b:current_syntax")
  finish
endif
"TODO do nothing if ...? (?)
let starttime = reltime()  " start the clock
if VimwikiGet('maxhi')
  let b:existing_wikifiles = vimwiki#base#get_links('*'.VimwikiGet('ext'))
  let b:existing_wikidirs  = vimwiki#base#get_links('*/')
endif
let timescans = vimwiki#u#time(starttime)  "XXX
  "let b:xxx = 1
  "TODO ? update wikilink syntax group here if really needed (?) for :e and such
  "if VimwikiGet('maxhi')
  " ...
  "endif

" LINKS: assume this is common to all syntaxes "{{{

" LINKS: WebLinks {{{
" match URL for common protocols;
" see http://en.wikipedia.org/wiki/URI_scheme  http://tools.ietf.org/html/rfc3986
let g:vimwiki_rxWebProtocols = ''.
      \ '\%('.
        \ '\%('.
          \ '\%('.join(split(g:vimwiki_web_schemes1, '\s*,\s*'), '\|').'\):'.
          \ '\%(//\)'.
        \ '\)'.
      \ '\|'.
        \ '\%('.join(split(g:vimwiki_web_schemes2, '\s*,\s*'), '\|').'\):'.
      \ '\)'
"
let g:vimwiki_rxWeblinkUrl = g:vimwiki_rxWebProtocols .
    \ '\S\{-1,}'. '\%(([^ \t()]*)\)\='
" }}}

" }}}

" -------------------------------------------------------------------------
" Load concrete Wiki syntax: sets regexes and templates for headers and links
execute 'runtime! syntax/vimwiki_'.VimwikiGet('syntax').'.vim'
" -------------------------------------------------------------------------
let time0 = vimwiki#u#time(starttime)  "XXX


" LINKS: setup of larger regexes {{{

" LINKS: setup wikilink regexps {{{
let g:vimwiki_rxWikiLinkPrefix = '[['
let g:vimwiki_rxWikiLinkSuffix = ']]'
let g:vimwiki_rxWikiLinkSeparator = '|'
" [[URL]]
let g:vimwiki_WikiLinkTemplate1 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'.
      \ g:vimwiki_rxWikiLinkSuffix
" [[URL|DESCRIPTION]]
let g:vimwiki_WikiLinkTemplate2 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'.
      \ g:vimwiki_rxWikiLinkSeparator. '__LinkDescription__'.
      \ g:vimwiki_rxWikiLinkSuffix
"
let magic_chars = '.*[]\^$'
let valid_chars = '[^\\]'

let g:vimwiki_rxWikiLinkPrefix = escape(g:vimwiki_rxWikiLinkPrefix, magic_chars)
let g:vimwiki_rxWikiLinkSuffix = escape(g:vimwiki_rxWikiLinkSuffix, magic_chars)
let g:vimwiki_rxWikiLinkSeparator = escape(g:vimwiki_rxWikiLinkSeparator, magic_chars)
let g:vimwiki_rxWikiLinkUrl = valid_chars.'\{-}'
let g:vimwiki_rxWikiLinkDescr = valid_chars.'\{-}'

let g:vimwiki_rxWord = '[^[:blank:]()\\]\+'

"
" [[URL]], or [[URL|DESCRIPTION]]
" a) match [[URL|DESCRIPTION]]
let g:vimwiki_rxWikiLink = g:vimwiki_rxWikiLinkPrefix.
      \ g:vimwiki_rxWikiLinkUrl.'\%('.g:vimwiki_rxWikiLinkSeparator.
      \ g:vimwiki_rxWikiLinkDescr.'\)\?'.g:vimwiki_rxWikiLinkSuffix
" b) match URL within [[URL|DESCRIPTION]]
let g:vimwiki_rxWikiLinkMatchUrl = g:vimwiki_rxWikiLinkPrefix.
      \ '\zs'. g:vimwiki_rxWikiLinkUrl.'\ze\%('. g:vimwiki_rxWikiLinkSeparator.
      \ g:vimwiki_rxWikiLinkDescr.'\)\?'.g:vimwiki_rxWikiLinkSuffix
" c) match DESCRIPTION within [[URL|DESCRIPTION]]
let g:vimwiki_rxWikiLinkMatchDescr = g:vimwiki_rxWikiLinkPrefix.
      \ g:vimwiki_rxWikiLinkUrl.g:vimwiki_rxWikiLinkSeparator.'\%('.
      \ '\zs'. g:vimwiki_rxWikiLinkDescr. '\ze\)\?'. g:vimwiki_rxWikiLinkSuffix
" }}}

" LINKS: Syntax helper {{{
let g:vimwiki_rxWikiLinkPrefix1 = g:vimwiki_rxWikiLinkPrefix.
      \ g:vimwiki_rxWikiLinkUrl.g:vimwiki_rxWikiLinkSeparator
let g:vimwiki_rxWikiLinkSuffix1 = g:vimwiki_rxWikiLinkSuffix
" }}}


" LINKS: setup of wikiincl regexps {{{
let g:vimwiki_rxWikiInclPrefix = '{{'
let g:vimwiki_rxWikiInclSuffix = '}}'
let g:vimwiki_rxWikiInclSeparator = '|'
"
" '{{__LinkUrl__}}'
let g:vimwiki_WikiInclTemplate1 = g:vimwiki_rxWikiInclPrefix . '__LinkUrl__'.
      \ g:vimwiki_rxWikiInclSuffix
" '{{__LinkUrl____LinkDescription__}}'
let g:vimwiki_WikiInclTemplate2 = g:vimwiki_rxWikiInclPrefix . '__LinkUrl__'.
      \ '__LinkDescription__'.
      \ g:vimwiki_rxWikiInclSuffix

let g:vimwiki_rxWikiInclPrefix = escape(g:vimwiki_rxWikiInclPrefix, magic_chars)
let g:vimwiki_rxWikiInclSuffix = escape(g:vimwiki_rxWikiInclSuffix, magic_chars)
let g:vimwiki_rxWikiInclSeparator = escape(g:vimwiki_rxWikiInclSeparator, magic_chars)
let g:vimwiki_rxWikiInclUrl = valid_chars.'\{-}'
let g:vimwiki_rxWikiInclArg = valid_chars.'\{-}'
let g:vimwiki_rxWikiInclArgs = '\%('. g:vimwiki_rxWikiInclSeparator. g:vimwiki_rxWikiInclArg. '\)'.'\{-}'
"
"
" *. {{URL}[{...}]}  - i.e.  {{URL}}, {{URL|ARG1}}, {{URL|ARG1|ARG2}}, etc.
" *a) match {{URL}[{...}]}
let g:vimwiki_rxWikiIncl = g:vimwiki_rxWikiInclPrefix.
      \ g:vimwiki_rxWikiInclUrl.
      \ g:vimwiki_rxWikiInclArgs. g:vimwiki_rxWikiInclSuffix
" *b) match URL within {{URL}[{...}]}
let g:vimwiki_rxWikiInclMatchUrl = g:vimwiki_rxWikiInclPrefix.
      \ '\zs'. g:vimwiki_rxWikiInclUrl. '\ze'.
      \ g:vimwiki_rxWikiInclArgs. g:vimwiki_rxWikiInclSuffix
" }}}

" LINKS: Syntax helper {{{
let g:vimwiki_rxWikiInclPrefix1 = g:vimwiki_rxWikiInclPrefix.
      \ g:vimwiki_rxWikiInclUrl.g:vimwiki_rxWikiInclSeparator
let g:vimwiki_rxWikiInclSuffix1 = g:vimwiki_rxWikiInclArgs.
      \ g:vimwiki_rxWikiInclSuffix
" }}}

" LINKS: Setup weblink regexps {{{
" 0. URL : free-standing links: keep URL UR(L) strip trailing punct: URL; URL) UR(L))
" let g:vimwiki_rxWeblink = '[\["(|]\@<!'. g:vimwiki_rxWeblinkUrl .
      " \ '\%([),:;.!?]\=\%([ \t]\|$\)\)\@='
" Maxim:
" Simplify free-standing links: URL starts with non(letter|digit)scheme till
" the whitespace.
" Stuart, could you check it with markdown templated links? [](http://...), as
" the last bracket is the part of URL now?
let g:vimwiki_rxWeblink = '[[:alnum:]]\@<!'. g:vimwiki_rxWeblinkUrl . '\S*'
" 0a) match URL within URL
let g:vimwiki_rxWeblinkMatchUrl = g:vimwiki_rxWeblink
" 0b) match DESCRIPTION within URL
let g:vimwiki_rxWeblinkMatchDescr = ''
" }}}


" LINKS: Setup anylink regexps {{{
let g:vimwiki_rxAnyLink = g:vimwiki_rxWikiLink.'\|'.
      \ g:vimwiki_rxWikiIncl.'\|'.g:vimwiki_rxWeblink
" }}}


" }}} end of Links

" LINKS: highlighting is complicated due to "nonexistent" links feature {{{
function! s:add_target_syntax_ON(target, type) " {{{
  if g:vimwiki_debug > 1
    echom '[vimwiki_debug] syntax target > '.a:target
  endif
  let prefix0 = 'syntax match '.a:type.' `'
  let suffix0 = '` display contains=@NoSpell,VimwikiLinkRest,'.a:type.'Char'
  let prefix1 = 'syntax match '.a:type.'T `'
  let suffix1 = '` display contained'
  execute prefix0. a:target. suffix0
  execute prefix1. a:target. suffix1
endfunction "}}}

function! s:add_target_syntax_OFF(target) " {{{
  if g:vimwiki_debug > 1
    echom '[vimwiki_debug] syntax target > '.a:target
  endif
  let prefix0 = 'syntax match VimwikiNoExistsLink `'
  let suffix0 = '` display contains=@NoSpell,VimwikiLinkRest,VimwikiLinkChar'
  let prefix1 = 'syntax match VimwikiNoExistsLinkT `'
  let suffix1 = '` display contained'
  execute prefix0. a:target. suffix0
  execute prefix1. a:target. suffix1
endfunction "}}}

function! s:highlight_existing_links() "{{{
  " Wikilink
  " Conditional highlighting that depends on the existence of a wiki file or
  "   directory is only available for *schemeless* wiki links
  " Links are set up upon BufEnter (see plugin/...)
  let safe_links = vimwiki#base#file_pattern(b:existing_wikifiles)
  " Wikilink Dirs set up upon BufEnter (see plugin/...)
  let safe_dirs = vimwiki#base#file_pattern(b:existing_wikidirs)

  " match [[URL]]
  let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate1,
        \ safe_links, g:vimwiki_rxWikiLinkDescr, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')
  " match [[URL|DESCRIPTION]]
  let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate2,
        \ safe_links, g:vimwiki_rxWikiLinkDescr, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')

  " match {{URL}}
  let target = vimwiki#base#apply_template(g:vimwiki_WikiInclTemplate1,
        \ safe_links, g:vimwiki_rxWikiInclArgs, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')
  " match {{URL|...}}
  let target = vimwiki#base#apply_template(g:vimwiki_WikiInclTemplate2,
        \ safe_links, g:vimwiki_rxWikiInclArgs, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')
  " match [[DIRURL]]
  let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate1,
        \ safe_dirs, g:vimwiki_rxWikiLinkDescr, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')
  " match [[DIRURL|DESCRIPTION]]
  let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate2,
        \ safe_dirs, g:vimwiki_rxWikiLinkDescr, '')
  call s:add_target_syntax_ON(target, 'VimwikiLink')
endfunction "}}}


" use max highlighting - could be quite slow if there are too many wikifiles
if VimwikiGet('maxhi')
  " WikiLink
  call s:add_target_syntax_OFF(g:vimwiki_rxWikiLink)
  " WikiIncl
  call s:add_target_syntax_OFF(g:vimwiki_rxWikiIncl)

  " Subsequently, links verified on vimwiki's path are highlighted as existing
  let time01 = vimwiki#u#time(starttime)  "XXX
  call s:highlight_existing_links()
  let time02 = vimwiki#u#time(starttime)  "XXX
else
  let time01 = vimwiki#u#time(starttime)  "XXX
  " Wikilink
  call s:add_target_syntax_ON(g:vimwiki_rxWikiLink, 'VimwikiLink')
  " WikiIncl
  call s:add_target_syntax_ON(g:vimwiki_rxWikiIncl, 'VimwikiLink')
  let time02 = vimwiki#u#time(starttime)  "XXX
endif

" Weblink
call s:add_target_syntax_ON(g:vimwiki_rxWeblink, 'VimwikiLink')

" WikiLink
" All remaining schemes are highlighted automatically
let rxSchemes = '\%('.
      \ join(split(g:vimwiki_schemes, '\s*,\s*'), '\|').'\|'.
      \ join(split(g:vimwiki_web_schemes1, '\s*,\s*'), '\|').
      \ '\):'

" a) match [[nonwiki-scheme-URL]]
let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate1,
      \ rxSchemes.g:vimwiki_rxWikiLinkUrl, g:vimwiki_rxWikiLinkDescr, '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" b) match [[nonwiki-scheme-URL|DESCRIPTION]]
let target = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate2,
      \ rxSchemes.g:vimwiki_rxWikiLinkUrl, g:vimwiki_rxWikiLinkDescr, '')
call s:add_target_syntax_ON(target, 'VimwikiLink')

" a) match {{nonwiki-scheme-URL}}
let target = vimwiki#base#apply_template(g:vimwiki_WikiInclTemplate1,
      \ rxSchemes.g:vimwiki_rxWikiInclUrl, g:vimwiki_rxWikiInclArgs, '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" b) match {{nonwiki-scheme-URL}[{...}]}
let target = vimwiki#base#apply_template(g:vimwiki_WikiInclTemplate2,
      \ rxSchemes.g:vimwiki_rxWikiInclUrl, g:vimwiki_rxWikiInclArgs, '')
call s:add_target_syntax_ON(target, 'VimwikiLink')

" }}}


" generic headers "{{{
if g:vimwiki_symH
  "" symmetric
  for i in range(1,6)
    let g:vimwiki_rxH{i}_Template = repeat(g:vimwiki_rxH, i).' __Header__ '.repeat(g:vimwiki_rxH, i)
    let g:vimwiki_rxH{i} = '^\s*'.g:vimwiki_rxH.'\{'.i.'}[^'.g:vimwiki_rxH.'].*[^'.g:vimwiki_rxH.']'.g:vimwiki_rxH.'\{'.i.'}\s*$'
  endfor
  let g:vimwiki_rxHeader = '^\s*\('.g:vimwiki_rxH.'\{1,6}\)\zs[^'.g:vimwiki_rxH.'].*[^'.g:vimwiki_rxH.']\ze\1\s*$'
else
  " asymmetric
  for i in range(1,6)
    let g:vimwiki_rxH{i}_Template = repeat(g:vimwiki_rxH, i).' __Header__'
    let g:vimwiki_rxH{i} = '^\s*'.g:vimwiki_rxH.'\{'.i.'}[^'.g:vimwiki_rxH.'].*$'
  endfor
  let g:vimwiki_rxHeader = '^\s*\('.g:vimwiki_rxH.'\{1,6}\)\zs[^'.g:vimwiki_rxH.'].*\ze$'
endif

" Header levels, 1-6
for i in range(1,6)
  execute 'syntax match VimwikiHeader'.i.' /'.g:vimwiki_rxH{i}.'/ contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,VimwikiLink,@Spell'
endfor

" }}}

" concealed chars " {{{
let cchar = ''
if exists("+conceallevel")
  syntax conceal on
  let cchar = ' cchar=~ '
endif

syntax spell toplevel

if g:vimwiki_debug > 1
  echom 'WikiLink Prefix: '.g:vimwiki_rxWikiLinkPrefix1
  echom 'WikiLink Suffix: '.g:vimwiki_rxWikiLinkSuffix1
  echom 'WikiIncl Prefix: '.g:vimwiki_rxWikiInclPrefix1
  echom 'WikiIncl Suffix: '.g:vimwiki_rxWikiInclSuffix1
endif

" VimwikiLinkChar is for syntax markers (and also URL when a description
" is present) and may be concealed
let options = ' contained transparent contains=NONE'
" conceal wikilinks
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiLinkPrefix.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiLinkSuffix.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiLinkPrefix1.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiLinkSuffix1.'/'.options

" conceal wikiincls
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiInclPrefix.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiInclSuffix.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiInclPrefix1.'/'.options
execute 'syn match VimwikiLinkChar /'.g:vimwiki_rxWikiInclSuffix1.'/'.options

" A shortener for long URLs: LinkRest (a middle part of the URL) is concealed
execute 'syn match VimwikiLinkRest `\%(///\=[^/ \t]\+/\)\zs\S\{'
        \.g:vimwiki_url_mingain.',}\ze\%([/#?]\w\|\S\{'
        \.g:vimwiki_url_maxsave.'}\)`'.cchar.options

execute 'syn match VimwikiEqInChar contained /'.g:vimwiki_char_eqin.'/'
execute 'syn match VimwikiBoldChar contained /'.g:vimwiki_char_bold.'/'
execute 'syn match VimwikiItalicChar contained /'.g:vimwiki_char_italic.'/'
execute 'syn match VimwikiBoldItalicChar contained /'.g:vimwiki_char_bolditalic.'/'
execute 'syn match VimwikiItalicBoldChar contained /'.g:vimwiki_char_italicbold.'/'
execute 'syn match VimwikiCodeChar contained /'.g:vimwiki_char_code.'/'
execute 'syn match VimwikiDelTextChar contained /'.g:vimwiki_char_deltext.'/'
execute 'syn match VimwikiSuperScript contained /'.g:vimwiki_char_superscript.'/'
execute 'syn match VimwikiSubScript contained /'.g:vimwiki_char_subscript.'/'
if exists("+conceallevel")
  syntax conceal off
endif
" }}}

" non concealed chars " {{{
execute 'syn match VimwikiHeaderChar contained /\%(^\s*'.g:vimwiki_rxH.'\+\)\|\%('.g:vimwiki_rxH.'\+\s*$\)/'
execute 'syn match VimwikiEqInCharT contained /'.g:vimwiki_char_eqin.'/'
execute 'syn match VimwikiBoldCharT contained /'.g:vimwiki_char_bold.'/'
execute 'syn match VimwikiItalicCharT contained /'.g:vimwiki_char_italic.'/'
execute 'syn match VimwikiBoldItalicCharT contained /'.g:vimwiki_char_bolditalic.'/'
execute 'syn match VimwikiItalicBoldCharT contained /'.g:vimwiki_char_italicbold.'/'
execute 'syn match VimwikiCodeCharT contained /'.g:vimwiki_char_code.'/'
execute 'syn match VimwikiDelTextCharT contained /'.g:vimwiki_char_deltext.'/'
execute 'syn match VimwikiSuperScriptT contained /'.g:vimwiki_char_superscript.'/'
execute 'syn match VimwikiSubScriptT contained /'.g:vimwiki_char_subscript.'/'

" Emoticons
"syntax match VimwikiEmoticons /\%((.)\|:[()|$@]\|:-[DOPS()\]|$@]\|;)\|:'(\)/

let g:vimwiki_rxTodo = '\C\%(TODO:\|DONE:\|STARTED:\|FIXME:\|FIXED:\|XXX:\)'
execute 'syntax match VimwikiTodo /'. g:vimwiki_rxTodo .'/'
" }}}

" main syntax groups {{{

" Tables
syntax match VimwikiTableRow /^\s*|.\+|\s*$/
      \ transparent contains=VimwikiCellSeparator,
                           \ VimwikiLinkT,
                           \ VimwikiNoExistsLinkT,
                           \ VimwikiEmoticons,
                           \ VimwikiTodo,
                           \ VimwikiBoldT,
                           \ VimwikiItalicT,
                           \ VimwikiBoldItalicT,
                           \ VimwikiItalicBoldT,
                           \ VimwikiDelTextT,
                           \ VimwikiSuperScriptT,
                           \ VimwikiSubScriptT,
                           \ VimwikiCodeT,
                           \ VimwikiEqInT,
                           \ @Spell
syntax match VimwikiCellSeparator
      \ /\%(|\)\|\%(-\@<=+\-\@=\)\|\%([|+]\@<=-\+\)/ contained

" List items
execute 'syntax match VimwikiList /'.g:vimwiki_rxListBullet.'/'
execute 'syntax match VimwikiList /'.g:vimwiki_rxListNumber.'/'
execute 'syntax match VimwikiList /'.g:vimwiki_rxListDefine.'/'
" List item checkbox
"syntax match VimwikiCheckBox /\[.\?\]/
let g:vimwiki_rxCheckBox = '\s*\[['.g:vimwiki_listsyms.']\?\]\s'
" Todo lists have a checkbox
execute 'syntax match VimwikiListTodo /'.g:vimwiki_rxListBullet.g:vimwiki_rxCheckBox.'/'
execute 'syntax match VimwikiListTodo /'.g:vimwiki_rxListNumber.g:vimwiki_rxCheckBox.'/'
if g:vimwiki_hl_cb_checked
  execute 'syntax match VimwikiCheckBoxDone /'.
        \ g:vimwiki_rxListBullet.'\s*\['.g:vimwiki_listsyms[4].'\]\s.*$/'.
        \ ' contains=VimwikiNoExistsLink,VimwikiLink'
  execute 'syntax match VimwikiCheckBoxDone /'.
        \ g:vimwiki_rxListNumber.'\s*\['.g:vimwiki_listsyms[4].'\]\s.*$/'.
        \ ' contains=VimwikiNoExistsLink,VimwikiLink'
endif

execute 'syntax match VimwikiEqIn /'.g:vimwiki_rxEqIn.'/ contains=VimwikiEqInChar'
execute 'syntax match VimwikiEqInT /'.g:vimwiki_rxEqIn.'/ contained contains=VimwikiEqInCharT'

execute 'syntax match VimwikiBold /'.g:vimwiki_rxBold.'/ contains=VimwikiBoldChar,@Spell'
execute 'syntax match VimwikiBoldT /'.g:vimwiki_rxBold.'/ contained contains=VimwikiBoldCharT,@Spell'

execute 'syntax match VimwikiItalic /'.g:vimwiki_rxItalic.'/ contains=VimwikiItalicChar,@Spell'
execute 'syntax match VimwikiItalicT /'.g:vimwiki_rxItalic.'/ contained contains=VimwikiItalicCharT,@Spell'

execute 'syntax match VimwikiBoldItalic /'.g:vimwiki_rxBoldItalic.'/ contains=VimwikiBoldItalicChar,VimwikiItalicBoldChar,@Spell'
execute 'syntax match VimwikiBoldItalicT /'.g:vimwiki_rxBoldItalic.'/ contained contains=VimwikiBoldItalicChatT,VimwikiItalicBoldCharT,@Spell'

execute 'syntax match VimwikiItalicBold /'.g:vimwiki_rxItalicBold.'/ contains=VimwikiBoldItalicChar,VimwikiItalicBoldChar,@Spell'
execute 'syntax match VimwikiItalicBoldT /'.g:vimwiki_rxItalicBold.'/ contained contains=VimwikiBoldItalicCharT,VimsikiItalicBoldCharT,@Spell'

execute 'syntax match VimwikiDelText /'.g:vimwiki_rxDelText.'/ contains=VimwikiDelTextChar,@Spell'
execute 'syntax match VimwikiDelTextT /'.g:vimwiki_rxDelText.'/ contained contains=VimwikiDelTextChar,@Spell'

execute 'syntax match VimwikiSuperScript /'.g:vimwiki_rxSuperScript.'/ contains=VimwikiSuperScriptChar,@Spell'
execute 'syntax match VimwikiSuperScriptT /'.g:vimwiki_rxSuperScript.'/ contained contains=VimwikiSuperScriptCharT,@Spell'

execute 'syntax match VimwikiSubScript /'.g:vimwiki_rxSubScript.'/ contains=VimwikiSubScriptChar,@Spell'
execute 'syntax match VimwikiSubScriptT /'.g:vimwiki_rxSubScript.'/ contained contains=VimwikiSubScriptCharT,@Spell'

execute 'syntax match VimwikiCode /'.g:vimwiki_rxCode.'/ contains=VimwikiCodeChar'
execute 'syntax match VimwikiCodeT /'.g:vimwiki_rxCode.'/ contained contains=VimwikiCodeCharT'

" <hr> horizontal rule
execute 'syntax match VimwikiHR /'.g:vimwiki_rxHR.'/'

execute 'syntax region VimwikiPre start=/^\s*'.g:vimwiki_rxPreStart.
      \ '/ end=/^\s*'.g:vimwiki_rxPreEnd.'\s*$/ contains=@Spell'

execute 'syntax region VimwikiMath start=/^\s*'.g:vimwiki_rxMathStart.
      \ '/ end=/^\s*'.g:vimwiki_rxMathEnd.'\s*$/ contains=@Spell'


" placeholders
syntax match VimwikiPlaceholder /^\s*%toc\%(\s.*\)\?$/ contains=VimwikiPlaceholderParam
syntax match VimwikiPlaceholder /^\s*%nohtml\s*$/
syntax match VimwikiPlaceholder /^\s*%title\%(\s.*\)\?$/ contains=VimwikiPlaceholderParam
syntax match VimwikiPlaceholder /^\s*%template\%(\s.*\)\?$/ contains=VimwikiPlaceholderParam
syntax match VimwikiPlaceholderParam /\s.*/ contained

" html tags
if g:vimwiki_valid_html_tags != ''
  let html_tags = join(split(g:vimwiki_valid_html_tags, '\s*,\s*'), '\|')
  exe 'syntax match VimwikiHTMLtag #\c</\?\%('.html_tags.'\)\%(\s\{-1}\S\{-}\)\{-}\s*/\?>#'
  execute 'syntax match VimwikiBold #\c<b>.\{-}</b># contains=VimwikiHTMLTag'
  execute 'syntax match VimwikiItalic #\c<i>.\{-}</i># contains=VimwikiHTMLTag'
  execute 'syntax match VimwikiUnderline #\c<u>.\{-}</u># contains=VimwikiHTMLTag'

  execute 'syntax match VimwikiComment /'.g:vimwiki_rxComment.'/ contains=@Spell'
endif
" }}}

" header groups highlighting "{{{

if g:vimwiki_hl_headers == 0
  " Strangely in default colorscheme Title group is not set to bold for cterm...
  if !exists("g:colors_name")
    hi Title cterm=bold
  endif
  for i in range(1,6)
    execute 'hi def link VimwikiHeader'.i.' Title'
  endfor
else
  " default colors when headers of different levels are highlighted differently
  " not making it yet another option; needed by ColorScheme autocommand
  let g:vimwiki_hcolor_guifg_light = ['#aa5858','#507030','#1030a0','#103040','#505050','#636363']
  let g:vimwiki_hcolor_ctermfg_light = ['DarkRed','DarkGreen','DarkBlue','Black','Black','Black']
  let g:vimwiki_hcolor_guifg_dark = ['#e08090','#80e090','#6090e0','#c0c0f0','#e0e0f0','#f0f0f0']
  let g:vimwiki_hcolor_ctermfg_dark = ['Red','Green','Blue','White','White','White']
  for i in range(1,6)
    execute 'hi def VimwikiHeader'.i.' guibg=bg guifg='.g:vimwiki_hcolor_guifg_{&bg}[i-1].' gui=bold ctermfg='.g:vimwiki_hcolor_ctermfg_{&bg}[i-1].' term=bold cterm=bold'
  endfor
endif
"}}}


" syntax group highlighting "{{{

hi def link VimwikiMarkers Normal

hi def link VimwikiEqIn Number
hi def link VimwikiEqInT VimwikiEqIn

hi def VimwikiBold term=bold cterm=bold gui=bold
hi def link VimwikiBoldT VimwikiBold

hi def VimwikiItalic term=italic cterm=italic gui=italic
hi def link VimwikiItalicT VimwikiItalic

hi def VimwikiBoldItalic term=bold cterm=bold gui=bold,italic
hi def link VimwikiItalicBold VimwikiBoldItalic
hi def link VimwikiBoldItalicT VimwikiBoldItalic
hi def link VimwikiItalicBoldT VimwikiBoldItalic

hi def VimwikiUnderline gui=underline

hi def link VimwikiCode PreProc
hi def link VimwikiCodeT VimwikiCode

hi def link VimwikiPre PreProc
hi def link VimwikiPreT VimwikiPre

hi def link VimwikiMath Number
hi def link VimwikiMathT VimwikiMath

hi def link VimwikiNoExistsLink SpellBad
hi def link VimwikiNoExistsLinkT VimwikiNoExistsLink

hi def link VimwikiLink Underlined
hi def link VimwikiLinkT VimwikiLink

hi def link VimwikiList Identifier
hi def link VimwikiListTodo VimwikiList
"hi def link VimwikiCheckBox VimwikiList
hi def link VimwikiCheckBoxDone Comment
hi def link VimwikiEmoticons Character
hi def link VimwikiHR Identifier

hi def link VimwikiDelText Constant
hi def link VimwikiDelTextT VimwikiDelText

hi def link VimwikiSuperScript Number
hi def link VimwikiSuperScriptT VimwikiSuperScript

hi def link VimwikiSubScript Number
hi def link VimwikiSubScriptT VimwikiSubScript

hi def link VimwikiTodo Todo
hi def link VimwikiComment Comment

hi def link VimwikiPlaceholder SpecialKey
hi def link VimwikiPlaceholderParam String
hi def link VimwikiHTMLtag SpecialKey

hi def link VimwikiEqInChar VimwikiMarkers
hi def link VimwikiCellSeparator VimwikiMarkers
hi def link VimwikiBoldChar VimwikiMarkers
hi def link VimwikiItalicChar VimwikiMarkers
hi def link VimwikiBoldItalicChar VimwikiMarkers
hi def link VimwikiItalicBoldChar VimwikiMarkers
hi def link VimwikiDelTextChar VimwikiMarkers
hi def link VimwikiSuperScriptChar VimwikiMarkers
hi def link VimwikiSubScriptChar VimwikiMarkers
hi def link VimwikiCodeChar VimwikiMarkers
hi def link VimwikiHeaderChar VimwikiMarkers

hi def link VimwikiEqInCharT VimwikiMarkers
hi def link VimwikiBoldCharT VimwikiMarkers
hi def link VimwikiItalicCharT VimwikiMarkers
hi def link VimwikiBoldItalicCharT VimwikiMarkers
hi def link VimwikiItalicBoldCharT VimwikiMarkers
hi def link VimwikiDelTextCharT VimwikiMarkers
hi def link VimwikiSuperScriptCharT VimwikiMarkers
hi def link VimwikiSubScriptCharT VimwikiMarkers
hi def link VimwikiCodeCharT VimwikiMarkers
hi def link VimwikiHeaderCharT VimwikiMarkers
hi def link VimwikiLinkCharT VimwikiLinkT
hi def link VimwikiNoExistsLinkCharT VimwikiNoExistsLinkT
"}}}

" -------------------------------------------------------------------------
" Load syntax-specific functionality
execute 'runtime! syntax/vimwiki_'.VimwikiGet('syntax').'_custom.vim'
" -------------------------------------------------------------------------

let b:current_syntax="vimwiki"

" EMBEDDED syntax setup "{{{
let nested = VimwikiGet('nested_syntaxes')
if !empty(nested)
  for [hl_syntax, vim_syntax] in items(nested)
    call vimwiki#base#nested_syntax(vim_syntax,
          \ '^\s*'.g:vimwiki_rxPreStart.'\%(.*[[:blank:][:punct:]]\)\?'.
          \ hl_syntax.'\%([[:blank:][:punct:]].*\)\?',
          \ '^\s*'.g:vimwiki_rxPreEnd, 'VimwikiPre')
  endfor
endif
" LaTeX
call vimwiki#base#nested_syntax('tex',
      \ '^\s*'.g:vimwiki_rxMathStart.'\%(.*[[:blank:][:punct:]]\)\?'.
      \ '\%([[:blank:][:punct:]].*\)\?',
      \ '^\s*'.g:vimwiki_rxMathEnd, 'VimwikiMath')
"}}}

let timeend = vimwiki#u#time(starttime)  "XXX
call VimwikiLog_extend('timing',['syntax:scans',timescans],['syntax:regexloaded',time0],['syntax:beforeHLexisting',time01],['syntax:afterHLexisting',time02],['syntax:end',timeend])