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function! s:add_target_syntax_ON(target, type)
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, type)
let prefix0 = 'syntax match VimwikiNoExistsLink `'
let suffix0 = '` display contains=@NoSpell,VimwikiLinkRest,'.a:type.'Char'
let prefix1 = 'syntax match VimwikiNoExistsLinkT `'
let suffix1 = '` display contained'
execute prefix0. a:target. suffix0
execute prefix1. a:target. suffix1
endfunction
function! s:wrap_wikilink1_rx(target)
return vimwiki#vars#get_syntaxlocal('rxWikiLink1InvalidPrefix') . a:target.
\ vimwiki#vars#get_syntaxlocal('rxWikiLink1InvalidSuffix')
endfunction
function! s:existing_mkd_refs()
return keys(vimwiki#markdown_base#scan_reflinks())
endfunction
function! s:highlight_existing_links()
" Wikilink1
" 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(vimwiki#vars#get_bufferlocal('existing_wikifiles')) .
\ '\%(#[^|]*\)\?\|#[^|]*\)'
" Wikilink1 Dirs set up upon BufEnter (see plugin/...)
let safe_dirs = vimwiki#base#file_pattern(vimwiki#vars#get_bufferlocal('existing_wikidirs'))
" Ref links are cached
let safe_reflinks = vimwiki#base#file_pattern(s:existing_mkd_refs())
" match [URL][]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template1')),
\ safe_links, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
" match [DESCRIPTION][URL]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template2')),
\ safe_links, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
" match [DIRURL][]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template1')),
\ safe_dirs, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
" match [DESCRIPTION][DIRURL]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template2')),
\ safe_dirs, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
" match [MKDREF][]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template1')),
\ safe_reflinks, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
" match [DESCRIPTION][MKDREF]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template2')),
\ safe_reflinks, vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(target), 'VimwikiWikiLink1')
endfunction
" use max highlighting - could be quite slow if there are too many wikifiles
if vimwiki#vars#get_wikilocal('maxhi')
" WikiLink
call s:add_target_syntax_OFF(vimwiki#vars#get_syntaxlocal('rxWikiLink1'), 'VimwikiWikiLink1')
" Subsequently, links verified on vimwiki's path are highlighted as existing
call s:highlight_existing_links()
else
" Wikilink
call s:add_target_syntax_ON(vimwiki#vars#get_syntaxlocal('rxWikiLink1'), 'VimwikiWikiLink1')
endif
" Weblink
call s:add_target_syntax_ON(vimwiki#vars#get_syntaxlocal('rxWeblink1'), 'VimwikiWeblink1')
" WikiLink
" All remaining schemes are highlighted automatically
let s:rxSchemes = '\%('.
\ vimwiki#vars#get_global('schemes') . '\|'.
\ vimwiki#vars#get_global('web_schemes1').
\ '\):'
" a) match [nonwiki-scheme-URL]
let s:target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template1')),
\ s:rxSchemes . vimwiki#vars#get_syntaxlocal('rxWikiLink1Url'),
\ vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(s:target), 'VimwikiWikiLink1')
" b) match [DESCRIPTION][nonwiki-scheme-URL]
let s:target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_syntaxlocal('WikiLink1Template2')),
\ s:rxSchemes . vimwiki#vars#get_syntaxlocal('rxWikiLink1Url'),
\ vimwiki#vars#get_syntaxlocal('rxWikiLink1Descr'), '')
call s:add_target_syntax_ON(s:wrap_wikilink1_rx(s:target), 'VimwikiWikiLink1')
" Header levels, 1-6
for s:i in range(1,6)
execute 'syntax match VimwikiHeader'.s:i.' /'.vimwiki#vars#get_syntaxlocal('rxH'.s:i).
\ '/ contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,'.
\ 'VimwikiLink,VimwikiWeblink1,VimwikiWikiLink1,@Spell'
endfor
" concealed chars
if exists("+conceallevel")
syntax conceal on
endif
syntax spell toplevel
" VimwikiWikiLink1Char is for syntax markers (and also URL when a description
" is present) and may be concealed
let s:options = ' contained transparent contains=NONE'
" conceal wikilink1
execute 'syn match VimwikiWikiLink1Char /'.
\ vimwiki#vars#get_syntaxlocal('rx_wikilink_md_prefix').'/'.s:options
execute 'syn match VimwikiWikiLink1Char /'.
\ vimwiki#vars#get_syntaxlocal('rx_wikilink_md_suffix').'/'.s:options
execute 'syn match VimwikiWikiLink1Char /'.
\ vimwiki#vars#get_syntaxlocal('rxWikiLink1Prefix1').'/'.s:options
execute 'syn match VimwikiWikiLink1Char /'.
\ vimwiki#vars#get_syntaxlocal('rxWikiLink1Suffix1').'/'.s:options
" conceal weblink1
execute 'syn match VimwikiWeblink1Char "'.
\ vimwiki#vars#get_syntaxlocal('rxWeblink1Prefix1').'"'.s:options
execute 'syn match VimwikiWeblink1Char "'.
\ vimwiki#vars#get_syntaxlocal('rxWeblink1Suffix1').'"'.s:options
if exists("+conceallevel")
syntax conceal off
endif
" Tables
syntax match VimwikiTableRow /^\s*|.\+|\s*$/
\ transparent contains=VimwikiCellSeparator,
\ VimwikiLinkT,
\ VimwikiWeblink1T,
\ VimwikiWikiLink1T,
\ VimwikiNoExistsLinkT,
\ VimwikiTodo,
\ VimwikiBoldT,
\ VimwikiItalicT,
\ VimwikiBoldItalicT,
\ VimwikiItalicBoldT,
\ VimwikiDelTextT,
\ VimwikiSuperScriptT,
\ VimwikiSubScriptT,
\ VimwikiCodeT,
\ VimwikiEqInT,
\ @Spell
" syntax group highlighting
hi def link VimwikiWeblink1 VimwikiLink
hi def link VimwikiWeblink1T VimwikiLink
hi def link VimwikiWikiLink1 VimwikiLink
hi def link VimwikiWikiLink1T VimwikiLink
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