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>
diff --git a/runtime/syntax/java.vim b/runtime/syntax/java.vim
index b3e17b5..9b38ccd 100644
--- a/runtime/syntax/java.vim
+++ b/runtime/syntax/java.vim
@@ -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 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 @@
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