Merge pull request #199 from KazuakiM/master

[etc/vim.git] / after / ftplugin / mkd.vim

diff --git a/after/ftplugin/mkd.vim b/after/ftplugin/mkd.vim
index f04ae2bec4e8e9b3bb407ac53d948317ade502b0..adac473a0568016191757fd08c98bc254ba75133 100644 (file)
--- a/after/ftplugin/mkd.vim
+++ b/after/ftplugin/mkd.vim
@@ -7,8 +7,8 @@
 " original version from Steve Losh's gist: https://gist.github.com/1038710
 
 func! Foldexpr_markdown(lnum)
-    if (a:lnum == 0)
-        let l0 = getline(a:lnum)
+    if (a:lnum == 1)
+        let l0 = ''
     else
         let l0 = getline(a:lnum-1)
     endif
@@ -29,23 +29,14 @@ func! Foldexpr_markdown(lnum)
     elseif l0 =~ '^#'
         " current line starts with hashes
         return '>'.matchend(l0, '^#\+')
-    elseif a:lnum == 1
-        " fold any 'preamble'
-        return '>1'
     else
         " keep previous foldlevel
         return '='
     endif
 endfunc
 
-setlocal foldexpr=Foldexpr_markdown(v:lnum)
-setlocal foldmethod=expr
 
-"---------- everything after this is optional -----------------------
-" change the following fold options to your liking
-" see ':help fold-options' for more
-setlocal foldenable
-setlocal foldlevel=0
-setlocal foldcolumn=0
-set foldmethod=expr
-set foldopen-=search
+if !get(g:, "vim_markdown_folding_disabled", 0)
+  setlocal foldexpr=Foldexpr_markdown(v:lnum)
+  setlocal foldmethod=expr
+endif