Updated plugins

sources_non_forked/vim-markdown/README.markdown

@@ -20,6 +20,14 @@ To disable markdown syntax concealing add the following to your vimrc:
 
     let g:markdown_syntax_conceal = 0
 
+Syntax highlight is synchronized in 50 lines. It may cause collapsed
+highlighting at large fenced code block.
+In the case, please set larger value in your vimrc:
+
+    let g:markdown_minlines = 100
+
+Note that setting too large value may cause bad performance on highlighting.
+
 ## License
 
 Copyright © Tim Pope.  Distributed under the same terms as Vim itself.

sources_non_forked/vim-markdown/ftplugin/markdown.vim

@@ -41,10 +41,35 @@ function! MarkdownFold()
   return "="
 endfunction
 
+function! MarkdownFoldText()
+  let hash_indent = s:HashIndent(v:foldstart)
+  let title = substitute(getline(v:foldstart), '^#\+\s*', '', '')
+  let foldsize = (v:foldend - v:foldstart + 1)
+  let linecount = '['.foldsize.' lines]'
+  return hash_indent.' '.title.' '.linecount
+endfunction
+
+function! s:HashIndent(lnum)
+  let hash_header = matchstr(getline(a:lnum), '^#\{1,6}')
+  if len(hash_header) > 0
+    " hashtag header
+    return hash_header
+  else
+    " == or -- header
+    let nextline = getline(a:lnum + 1)
+    if nextline =~ '^=\+\s*$'
+      return repeat('#', 1)
+    elseif nextline =~ '^-\+\s*$'
+      return repeat('#', 2)
+    endif
+  endif
+endfunction
+
 if has("folding") && exists("g:markdown_folding")
   setlocal foldexpr=MarkdownFold()
   setlocal foldmethod=expr
-  let b:undo_ftplugin .= " foldexpr< foldmethod<"
+  setlocal foldtext=MarkdownFoldText()
+  let b:undo_ftplugin .= " foldexpr< foldmethod< foldtext<"
 endif
 
 " vim:set sw=2:

sources_non_forked/vim-markdown/syntax/markdown.vim

@@ -33,7 +33,10 @@ endfor
 unlet! s:type
 unlet! s:done_include
 
-syn sync minlines=10
+if !exists('g:markdown_minlines')
+  let g:markdown_minlines = 50
+endif
+execute 'syn sync minlines=' . g:markdown_minlines
 syn case ignore
 
 syn match markdownValid '[<>]\c[a-z/$!]\@!'