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