vimwiki/syntax/vimwiki.vim

490 lines
18 KiB
VimL

" vim:tabstop=2:shiftwidth=2:expandtab:textwidth=99
" Vimwiki syntax file
" Home: https://github.com/vimwiki/vimwiki/
" Quit if syntax file is already loaded
if v:version < 600
syntax clear
elseif exists('b:current_syntax')
finish
endif
let s:current_syntax = vimwiki#vars#get_wikilocal('syntax')
" Get config: possibly concealed chars
let b:vimwiki_syntax_conceal = exists('+conceallevel') ? ' conceal' : ''
let b:vimwiki_syntax_concealends = has('conceal') ? ' concealends' : ''
" Populate all syntax vars
" Include syntax/vimwiki_markdown.vim as "side effect"
call vimwiki#vars#populate_syntax_vars(s:current_syntax)
let syntax_dic = g:vimwiki_syntax_variables[s:current_syntax]
" Declare nesting capabilities
" -- to be embeded in standard: bold, italic, underline
let syntax_dic.nested_extended = 'VimwikiCode,VimwikiEqIn,VimwikiSuperScript,VimwikiSubScript'
" -- to be embeded in exetended (the one above)
let syntax_dic.nested_typeface = 'VimwikiBold,VimwikiItalic,VimwikiUmderline,VimwikiDelText'
let syntax_dic.nested = syntax_dic.nested_extended . ',' . syntax_dic.nested_typeface
" text: `code` or ``code`` only inline
" Note: `\%(^\|[^`]\)\@<=` means after a new line or a non `
let syntax_dic.dTypeface.code = [
\ ['\%(^\|[^`]\)\@<=`\%($\|[^`]\)\@=',
\ '\%(^\|[^`]\)\@<=`\%($\|[^`]\)\@='],
\ ['\%(^\|[^`]\)\@<=``\%($\|[^`]\)\@=',
\ '\%(^\|[^`]\)\@<=``\%($\|[^`]\)\@='],
\ ]
" text: ~~deleted text~~
let syntax_dic.dTypeface.del = ([
\ ['\~\~', '\~\~']])
" text: $ equation_inline $
" Match only one $
" ( ^ or not $) before $ and after: not $
let syntax_dic.dTypeface.eq = ([
\ ['\%(^\|[^$]\)\@<=\$\%($\|[^$]\)\@=',
\ '\%(^\|[^$]\)\@<=\$\%($\|[^$]\)\@=']])
" text: ^superscript^
let syntax_dic.dTypeface.sup = ([
\ ['\^', '\^']])
" text: ,,subscript,,
let syntax_dic.dTypeface.sub = ([
\ [',,', ',,']])
" LINKS: highlighting is complicated due to "nonexistent" links feature
function! s:add_target_syntax_ON(target, type) abort
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) abort
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() abort
" 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(
\ vimwiki#vars#get_bufferlocal('existing_wikifiles')) . '\%(#[^|]*\)\?\|#[^|]*\)'
" Wikilink Dirs set up upon BufEnter (see plugin/...)
let safe_dirs = vimwiki#base#file_pattern(vimwiki#vars#get_bufferlocal('existing_wikidirs'))
" match [[URL]]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiLinkTemplate1')),
\ safe_links, vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" match [[URL|DESCRIPTION]]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiLinkTemplate2')),
\ safe_links, vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" match {{URL}}
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiInclTemplate1')),
\ safe_links, vimwiki#vars#get_global('rxWikiInclArgs'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" match {{URL|...}}
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiInclTemplate2')),
\ safe_links, vimwiki#vars#get_global('rxWikiInclArgs'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" match [[DIRURL]]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiLinkTemplate1')),
\ safe_dirs, vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
" match [[DIRURL|DESCRIPTION]]
let target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiLinkTemplate2')),
\ safe_dirs, vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(target, 'VimwikiLink')
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('rxWikiLink'))
" WikiIncl
call s:add_target_syntax_OFF(vimwiki#vars#get_global('rxWikiIncl'))
" 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('rxWikiLink'), 'VimwikiLink')
" WikiIncl
call s:add_target_syntax_ON(vimwiki#vars#get_global('rxWikiIncl'), 'VimwikiLink')
endif
" Weblink
call s:add_target_syntax_ON(vimwiki#vars#get_syntaxlocal('rxWeblink'), 'VimwikiLink')
" 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_global('WikiLinkTemplate1')),
\ s:rxSchemes.vimwiki#vars#get_global('rxWikiLinkUrl'),
\ vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(s:target, 'VimwikiLink')
" b) match [[nonwiki-scheme-URL|DESCRIPTION]]
let s:target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiLinkTemplate2')),
\ s:rxSchemes.vimwiki#vars#get_global('rxWikiLinkUrl'),
\ vimwiki#vars#get_global('rxWikiLinkDescr'), '', '')
call s:add_target_syntax_ON(s:target, 'VimwikiLink')
" a) match {{nonwiki-scheme-URL}}
let s:target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiInclTemplate1')),
\ s:rxSchemes.vimwiki#vars#get_global('rxWikiInclUrl'),
\ vimwiki#vars#get_global('rxWikiInclArgs'), '', '')
call s:add_target_syntax_ON(s:target, 'VimwikiLink')
" b) match {{nonwiki-scheme-URL}[{...}]}
let s:target = vimwiki#base#apply_template(
\ vimwiki#u#escape(vimwiki#vars#get_global('WikiInclTemplate2')),
\ s:rxSchemes.vimwiki#vars#get_global('rxWikiInclUrl'),
\ vimwiki#vars#get_global('rxWikiInclArgs'), '', '')
call s:add_target_syntax_ON(s:target, 'VimwikiLink')
" Header levels, 1-6
for s:i in range(1,6)
execute 'syntax match VimwikiHeader'.s:i
\ . ' /'.vimwiki#vars#get_syntaxlocal('rxH'.s:i, s:current_syntax).
\ '/ contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,'.
\ 'VimwikiLink,@Spell'
execute 'syntax region VimwikiH'.s:i.'Folding start=/'.
\ vimwiki#vars#get_syntaxlocal('rxH'.s:i.'_Start', s:current_syntax).'/ end=/'.
\ vimwiki#vars#get_syntaxlocal('rxH'.s:i.'_End', s:current_syntax).
\ '/me=s-1 transparent fold'
endfor
" SetExt header
" TODO mutualise SetExt Regexp
let setex_header1_re = '^\s\{0,3}[^>].*\n\s\{0,3}==\+$'
let setex_header2_re = '^\s\{0,3}[^>].*\n\s\{0,3}--\+$'
execute 'syntax match VimwikiHeader1'
\ . ' /'. setex_header1_re . '/ '
\ 'contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,'.
\ 'VimwikiLink,@Spell'
execute 'syntax match VimwikiHeader2'
\ . ' /'. setex_header2_re . '/ ' .
\ 'contains=VimwikiTodo,VimwikiHeaderChar,VimwikiNoExistsLink,VimwikiCode,'.
\ 'VimwikiLink,@Spell'
let s:options = ' contained transparent contains=NONE'
if exists('+conceallevel')
let s:options .= b:vimwiki_syntax_conceal
endif
" A shortener for long URLs: LinkRest (a middle part of the URL) is concealed
" VimwikiLinkRest group is left undefined if link shortening is not desired
if exists('+conceallevel') && vimwiki#vars#get_global('url_maxsave') > 0
execute 'syn match VimwikiLinkRest `\%(///\=[^/ \t]\+/\)\zs\S\+\ze'
\.'\%([/#?]\w\|\S\{'.vimwiki#vars#get_global('url_maxsave').'}\)`'.' cchar=~'.s:options
endif
" VimwikiLinkChar is for syntax markers (and also URL when a description
" is present) and may be concealed
" conceal wikilinks
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rx_wikilink_prefix').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rx_wikilink_suffix').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rx_wikilink_prefix1').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rx_wikilink_suffix1').'/'.s:options
" conceal wikiincls
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rxWikiInclPrefix').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rxWikiInclSuffix').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rxWikiInclPrefix1').'/'.s:options
execute 'syn match VimwikiLinkChar /'.vimwiki#vars#get_global('rxWikiInclSuffix1').'/'.s:options
" non concealed chars
execute 'syn match VimwikiHeaderChar contained /\%(^\s*'.
\ vimwiki#vars#get_syntaxlocal('rxH').'\+\)\|\%('.vimwiki#vars#get_syntaxlocal('rxH').
\ '\+\s*$\)/'
execute 'syntax match VimwikiTodo /'. vimwiki#vars#get_global('rxTodo') .'/'
" Tables
syntax match VimwikiTableRow /^\s*|.\+|\s*$/
\ transparent contains=VimwikiCellSeparator,
\ VimwikiLinkT,
\ VimwikiNoExistsLinkT,
\ VimwikiTodo,
\ VimwikiBoldT,
\ VimwikiItalicT,
\ VimwikiBoldItalicT,
\ VimwikiItalicBoldT,
\ VimwikiDelTextT,
\ VimwikiSuperScriptT,
\ VimwikiSubScriptT,
\ VimwikiCodeT,
\ VimwikiEqInT,
\ @Spell
syntax match VimwikiCellSeparator
\ /\%(|\)\|\%(-\@<=+\-\@=\)\|\%([|+]\@<=-\+\)/ contained
" Lists
execute 'syntax match VimwikiList /'.vimwiki#vars#get_wikilocal('rxListItemWithoutCB').'/'
execute 'syntax match VimwikiList /'.vimwiki#vars#get_syntaxlocal('rxListDefine').'/'
execute 'syntax match VimwikiListTodo /'.vimwiki#vars#get_wikilocal('rxListItem').'/'
" Task list done
if vimwiki#vars#get_global('hl_cb_checked') == 1
execute 'syntax match VimwikiCheckBoxDone /'.vimwiki#vars#get_wikilocal('rxListItemWithoutCB')
\ . '\s*\[['.vimwiki#vars#get_wikilocal('listsyms_list')[-1]
\ . vimwiki#vars#get_global('listsym_rejected')
\ . ']\]\s\(.*\)$/ '
\ . 'contains=' . syntax_dic.nested . ',VimwikiNoExistsLink,VimwikiLink,VimwikiWeblink1,VimwikiWikiLink1,@Spell'
elseif vimwiki#vars#get_global('hl_cb_checked') == 2
execute 'syntax match VimwikiCheckBoxDone /'
\ . vimwiki#vars#get_wikilocal('rxListItemAndChildren')
\ .'/ contains=VimwikiNoExistsLink,VimwikiLink,VimwikiWeblink1,VimwikiWikiLink1,@Spell'
endif
" <hr> horizontal rule
execute 'syntax match VimwikiHR /'.vimwiki#vars#get_syntaxlocal('rxHR').'/'
let concealpre = vimwiki#vars#get_global('conceal_pre') ? ' concealends' : ''
execute 'syntax region VimwikiPre matchgroup=VimwikiPreDelim start=/'.vimwiki#vars#get_syntaxlocal('rxPreStart').
\ '/ end=/'.vimwiki#vars#get_syntaxlocal('rxPreEnd').'/ contains=@NoSpell'.concealpre
execute 'syntax region VimwikiMath start=/'.vimwiki#vars#get_syntaxlocal('rxMathStart').
\ '/ end=/'.vimwiki#vars#get_syntaxlocal('rxMathEnd').'/ contains=@NoSpell'
" placeholders
syntax match VimwikiPlaceholder /^\s*%nohtml\s*$/
syntax match VimwikiPlaceholder
\ /^\s*%title\ze\%(\s.*\)\?$/ nextgroup=VimwikiPlaceholderParam skipwhite
syntax match VimwikiPlaceholder
\ /^\s*%date\ze\%(\s.*\)\?$/ nextgroup=VimwikiPlaceholderParam skipwhite
syntax match VimwikiPlaceholder
\ /^\s*%template\ze\%(\s.*\)\?$/ nextgroup=VimwikiPlaceholderParam skipwhite
syntax match VimwikiPlaceholderParam /.*/ contained
" html tags
if vimwiki#vars#get_global('valid_html_tags') !=? ''
" Include: Source html file here
execute 'source ' . expand('<sfile>:h') . '/vimwiki_html.vim'
endif
" tags
execute 'syntax match VimwikiTag /'.vimwiki#vars#get_syntaxlocal('rxTags').'/'
" header groups highlighting
if vimwiki#vars#get_global('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 s:i in range(1,6)
execute 'hi def link VimwikiHeader'.s:i.' Title'
endfor
else
for s:i in range(1,6)
execute 'hi def VimwikiHeader'.s:i.' guibg=bg guifg='
\ .vimwiki#vars#get_global('hcolor_guifg_'.&background)[s:i-1].' gui=bold ctermfg='
\ .vimwiki#vars#get_global('hcolor_ctermfg_'.&background)[s:i-1].' term=bold cterm=bold'
endfor
endif
" Highlight Typefaces -> u.vim
let s:typeface_dic = vimwiki#vars#get_syntaxlocal('dTypeface')
call vimwiki#u#hi_typeface(s:typeface_dic)
" Link highlighting groups
""""""""""""""""""""""""""
hi def link VimwikiMarkers Normal
hi def link VimwikiError Normal
hi def link VimwikiEqIn Number
hi def link VimwikiEqInT VimwikiEqIn
" Typeface 1
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 VimwikiUnderline term=underline cterm=underline gui=underline
" Typeface 2
" Bold > Italic > Underline
hi def VimwikiBoldItalic term=bold,italic cterm=bold,italic gui=bold,italic
hi def link VimwikiItalicBold VimwikiBoldItalic
hi def link VimwikiBoldItalicT VimwikiBoldItalic
hi def link VimwikiItalicBoldT VimwikiBoldItalic
hi def VimwikiBoldUnderline term=bold,underline cterm=bold,underline gui=bold,underline
hi def link VimwikiUnderlineBold VimwikiBoldUnderline
hi def VimwikiItalicUnderline term=italic,underline cterm=italic,underline gui=italic,underline
hi def link VimwikiUnderlineItalic VimwikiItalicUnderline
" Typeface 3
hi def VimwikiItalicUnderline term=italic,underline cterm=italic,underline gui=italic,underline
hi def link VimwikiBoldUnderlineItalic VimwikiBoldItalicUnderline
hi def link VimwikiItalicBoldUnderline VimwikiBoldItalicUnderline
hi def link VimwikiItalicUnderlineBold VimwikiBoldItalicUnderline
hi def link VimwikiUnderlineBoldItalic VimwikiBoldItalicUnderline
hi def link VimwikiUnderlineItalicBold VimwikiBoldItalicUnderline
" Typeface 2
hi def VimwikiBoldUnderlineItalic term=bold,italic,underline cterm=bold,italic,underline gui=bold,italic,underline
" Code
hi def link VimwikiCode PreProc
hi def link VimwikiCodeT VimwikiCode
hi def link VimwikiPre PreProc
hi def link VimwikiPreT VimwikiPre
hi def link VimwikiPreDelim 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 VimwikiCheckBoxDone Comment
hi def link VimwikiHR Identifier
hi def link VimwikiTag Keyword
" Deleted called strikethrough
" See $VIMRUTIME/syntax/html.vim
if v:version > 800 || v:version == 800 && has('patch1038')
hi def VimwikiDelText term=strikethrough cterm=strikethrough gui=strikethrough
else
hi def link VimwikiDelText Constant
endif
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 VimwikiMultilineComment 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
" TODO remove unsued due to region refactoring
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
call vimwiki#u#reload_regexes_custom()
" FIXME it now does not make sense to pretend there is a single syntax "vimwiki"
let b:current_syntax='vimwiki'
" Include: Code: EMBEDDED syntax setup -> base.vim
let s:nested = vimwiki#vars#get_wikilocal('nested_syntaxes')
if vimwiki#vars#get_wikilocal('automatic_nested_syntaxes')
let s:nested = extend(s:nested, vimwiki#base#detect_nested_syntax(), 'keep')
endif
if !empty(s:nested)
for [s:hl_syntax, s:vim_syntax] in items(s:nested)
call vimwiki#base#nested_syntax(s:vim_syntax,
\ vimwiki#vars#get_syntaxlocal('rxPreStart').'\%(.*[[:blank:][:punct:]]\)\?'.
\ s:hl_syntax.'\%([[:blank:][:punct:]].*\)\?',
\ vimwiki#vars#get_syntaxlocal('rxPreEnd'), 'VimwikiPre')
endfor
endif
" LaTeX
call vimwiki#base#nested_syntax('tex',
\ vimwiki#vars#get_syntaxlocal('rxMathStart').'\%(.*[[:blank:][:punct:]]\)\?'.
\ '\%([[:blank:][:punct:]].*\)\?',
\ vimwiki#vars#get_syntaxlocal('rxMathEnd'), 'VimwikiMath')
syntax spell toplevel