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Improve markdown GitHub checkbox highlights

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This commit is contained in:
Kenneth Benzie 2016-12-26 12:28:19 +00:00
parent ff6d949028
commit a8a1666ff0
2 changed files with 29 additions and 1 deletions
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1
after/ftplugin/markdown.vim
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@ -5,6 +5,7 @@ endif
setlocal foldmethod=expr
setlocal foldexpr=MarkdownFold(v:lnum)
setlocal conceallevel=2
function! MarkdownFold(lnum)
let l:line = getline(a:lnum)

29
after/syntax/markdown.vim
View File

@ -10,11 +10,38 @@ hi link markdownUrl Include
syn match markdownCheckboxTick '\[\zsx\ze\]' contained
syn match markdownCheckboxDelimiter '\[[ x]\]' contained contains=markdownCheckboxTick
syn match markdownCheckbox '\s*\* \[[ x]\] ' contains=markdownCheckboxDelimiter,markdownListMarker
syn region markdownCheckboxDone start='\s*\* \ze\[x\] ' keepend end='\ze\(\n^\s*\*\|\n^\s*\n\)' contains=markdownCheckbox
syn region markdownCheckboxDone start='\s*\* \ze\[x\] ' keepend end='\ze\(\n^\s*\*\|\n^\s*\n\)' contains=markdownCheckbox,@markdownCheckboxDoneInline
if has('conceal') && get(g:, 'markdown_syntax_conceal', 1) == 1
let s:concealends = ' concealends'
endif
exe 'syn region markdownCheckboxItalic matchgroup=markdownCheckboxItalicDelimiter start="\S\@<=\*\|\*\S\@=" end="\S\@<=\*\|\*\S\@=" keepend contains=markdownLineStart,@Spell contained' . s:concealends
exe 'syn region markdownCheckboxItalic matchgroup=markdownCheckboxItalicDelimiter start="\S\@<=_\|_\S\@=" end="\S\@<=_\|_\S\@=" keepend contains=markdownLineStart,@Spell contained' . s:concealends
exe 'syn region markdownCheckboxBold matchgroup=markdownCheckboxBoldDelimiter start="\S\@<=\*\*\|\*\*\S\@=" end="\S\@<=\*\*\|\*\*\S\@=" keepend contains=markdownLineStart,markdownItalic,@Spell contained' . s:concealends
exe 'syn region markdownCheckboxBold matchgroup=markdownCheckboxBoldDelimiter start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend contains=markdownLineStart,markdownItalic,@Spell contained' . s:concealends
exe 'syn region markdownCheckboxBoldItalic matchgroup=markdownCheckboxBoldItalicDelimiter start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend contains=markdownLineStart,@Spell contained' . s:concealends
exe 'syn region markdownCheckboxBoldItalic matchgroup=markdownCheckboxBoldItalicDelimiter start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend contains=markdownLineStart,@Spell contained' . s:concealends
syn region markdownCheckboxCode matchgroup=markdownCheckboxCodeDelimiter start="`" end="`" keepend contains=markdownLineStart contained
syn region markdownCheckboxCode matchgroup=markdownCheckboxCodeDelimiter start="`` \=" end=" \=``" keepend contains=markdownLineStart contained
syn cluster markdownInline contains=markdownLineBreak,markdownLinkText,markdownItalic,markdownBold,markdownCode,markdownEscape,@htmlTop,markdownError
syn cluster markdownCheckboxDoneInline contains=markdownLineBreak,markdownLinkText,markdownCheckboxItalic,markdownCheckboxBold,markdownCheckboxBoldItalic,markdownCheckboxCode,markdownEscape,@htmlTop,markdownError
hi link markdownCheckboxTick markdownListMarker
hi link markdownCheckboxDelimiter PreProc
hi link markdownCheckboxDone Comment
call CloneHighlightGroupWithAttributes('markdownCheckboxDone',
\ 'markdownCheckboxItalic', 'italic')
hi link markdownCheckboxItalicDelimiter markdownCheckboxItalic
call CloneHighlightGroupWithAttributes('markdownCheckboxDone',
\ 'markdownCheckboxBold', 'bold')
hi link markdownCheckboxBoldDelimiter markdownCheckboxBold
call CloneHighlightGroupWithAttributes('markdownCheckboxDone',
\ 'markdownCheckboxBoldItalic', 'bold,italic')
hi link markdownCheckboxBoldItalicDelimiter markdownCheckboxBoldItalic
hi link markdownCheckboxCode SpecialComment
hi link markdownCheckboxCodeDelimiter PreProc
" Add match for TODO
syn match markdownTodo 'TODO'