markdown.vim

Folding Expression for Markdown Files

function! MarkdownFolds()
  let thisline = getline(v:lnum)
	let laterline = getline(v:lnum + 2)
    if match(thisline, '^#') >= 0
      return ">1"
		elseif match(laterline, '^#') >= 0
    	return "<1"
    else
      return "="
  endif
endfunction

setlocal foldmethod=expr
setlocal foldexpr=MarkdownFolds()

function! MarkdownFoldText()
  let foldsize = (v:foldend-v:foldstart)
  return getline(v:foldstart).' ('.foldsize.' lines)'
endfunction
setlocal foldtext=MarkdownFoldText()