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runtime(java): Quietly opt out for unsupported markdown.vim versions

fixes #16349
closes: #16369

Signed-off-by: Aliaksei Budavei <32549825+zzzyxwvut@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Aliaksei Budavei 2025-01-03 17:38:14 +01:00 committed by Christian Brabandt
parent 6139766e82
commit cd96075cde
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@ -3,7 +3,7 @@
" Maintainer: Aliaksei Budavei <0x000c70 AT gmail DOT com>
" Former Maintainer: Claudio Fleiner <claudio@fleiner.com>
" Repository: https://github.com/zzzyxwvut/java-vim.git
" Last Change: 2024 Oct 10
" Last Change: 2025 Jan 02
" Please check ":help java.vim" for comments on some of the options
" available.
@ -391,18 +391,32 @@ if !exists("g:java_ignore_javadoc") && (s:with_html || s:with_markdown) && g:mai
if s:with_markdown
try
syntax include @javaMarkdown syntax/markdown.vim
let s:ff.WithMarkdown = s:ff.LeftConstant
try
syn clear markdownId markdownLineStart markdownH1 markdownH2 markdownHeadingRule markdownRule markdownCode markdownCodeBlock markdownIdDeclaration
let s:ff.WithMarkdown = s:ff.LeftConstant
catch /\<E28:/
call s:ReportOnce(v:exception)
let s:no_support = 1
unlet! g:java_ignore_markdown
let g:java_ignore_markdown = 28
endtry
catch /\<E48[45]:/
call s:ReportOnce(v:exception)
unlockvar s:with_markdown
let s:with_markdown = 0
lockvar s:with_markdown
hi clear markdownCode
hi clear markdownCodeBlock
hi clear markdownCodeDelimiter
hi clear markdownLinkDelimiter
let s:no_support = 1
finally
unlet! b:current_syntax
if exists("s:no_support")
unlet s:no_support
unlockvar s:with_markdown
let s:with_markdown = 0
lockvar s:with_markdown
hi clear markdownCode
hi clear markdownCodeBlock
hi clear markdownCodeDelimiter
hi clear markdownLinkDelimiter
endif
endtry
endif
@ -422,7 +436,6 @@ if !exists("g:java_ignore_javadoc") && (s:with_html || s:with_markdown) && g:mai
exec 'syn region javaMarkdownCommentTitle contained matchgroup=javaMarkdownComment start="\%(///.*\r\=\n\s*\)\@' . s:ff.Peek('80', '') . '<!///\s*\%({@return\>\)\@=" matchgroup=javaMarkdownCommentTitle end="}\%(\s*\.*\)*" contains=javaMarkdownShortcutLink,@javaMarkdown,javaMarkdownCommentMask,javaTodo,@Spell,@javaDocTags,javaTitleSkipBlock'
exec 'syn region javaMarkdownCommentTitle contained matchgroup=javaMarkdownComment start="\%(///.*\r\=\n\s*\)\@' . s:ff.Peek('80', '') . '<!///\s*\%({@summary\>\)\@=" matchgroup=javaMarkdownCommentTitle end="}" contains=javaMarkdownShortcutLink,@javaMarkdown,javaMarkdownCommentMask,javaTodo,@Spell,@javaDocTags,javaTitleSkipBlock'
syn clear markdownId markdownLineStart markdownH1 markdownH2 markdownHeadingRule markdownRule markdownCode markdownCodeBlock markdownIdDeclaration
" REDEFINE THE MARKDOWN ITEMS ANCHORED WITH "^", OBSERVING THE
" DEFINITION ORDER.
syn match markdownLineStart contained "^\s*///\s*[<@]\@!" contains=@markdownBlock,javaMarkdownCommentTitle,javaMarkdownCommentMask nextgroup=@markdownBlock,htmlSpecialChar