Updated vim plugins

sources_non_forked/nerdtree/lib/nerdtree/creator.vim

@@ -33,7 +33,7 @@ function! s:Creator._broadcastInitEvent()
     silent doautocmd User NERDTreeInit
 endfunction
 
-" FUNCTION: s:Creator.BufNamePrefix() {{{2
+" FUNCTION: s:Creator.BufNamePrefix() {{{1
 function! s:Creator.BufNamePrefix()
     return 'NERD_tree_'
 endfunction

sources_non_forked/nerdtree/lib/nerdtree/menu_controller.vim

@@ -49,7 +49,7 @@ endfunction
 
 "FUNCTION: MenuController._echoPrompt() {{{1
 function! s:MenuController._echoPrompt()
-    echo "NERDTree Menu. Use j/k/enter and the shortcuts indicated"
+    echo "NERDTree Menu. Use " . g:NERDTreeMenuDown . "/" . g:NERDTreeMenuUp . "/enter and the shortcuts indicated"
     echo "=========================================================="
 
     for i in range(0, len(self.menuItems)-1)
@@ -71,9 +71,9 @@ endfunction
 "change the selection (if appropriate) and return 1 if the user has made
 "their choice, 0 otherwise
 function! s:MenuController._handleKeypress(key)
-    if a:key == 'j'
+    if a:key == g:NERDTreeMenuDown
         call self._cursorDown()
-    elseif a:key == 'k'
+    elseif a:key == g:NERDTreeMenuUp
         call self._cursorUp()
     elseif a:key == nr2char(27) "escape
         let self.selection = -1

sources_non_forked/nerdtree/lib/nerdtree/tree_dir_node.vim

@@ -254,6 +254,13 @@ function! s:TreeDirNode.getChildIndex(path)
     return -1
 endfunction
 
+" FUNCTION: TreeDirNode.getDirChildren() {{{1
+" Return a list of all child nodes from "self.children" that are of type
+" TreeDirNode. This function supports http://github.com/scrooloose/nerdtree-project-plugin.git.
+function! s:TreeDirNode.getDirChildren()
+    return filter(copy(self.children), 'v:val.path.isDirectory == 1')
+endfunction
+
 " FUNCTION: TreeDirNode._glob(pattern, all) {{{1
 " Return a list of strings naming the descendants of the directory in this
 " TreeDirNode object that match the specified glob pattern.
@@ -370,12 +377,26 @@ function! s:TreeDirNode.hasVisibleChildren()
 endfunction
 
 " FUNCTION: TreeDirNode.isCascadable() {{{1
-" true if this dir has only one visible child - which is also a dir
+" true if this dir has only one visible child that is also a dir
+" false if this dir is bookmarked or symlinked. Why? Two reasons:
+"  1. If cascaded, we don't know which dir is bookmarked or is a symlink.
+"  2. If the parent is a symlink or is bookmarked, you end up with unparsable
+"     text, and NERDTree cannot get the path of any child node.
 function! s:TreeDirNode.isCascadable()
     if g:NERDTreeCascadeSingleChildDir == 0
         return 0
     endif
 
+    if self.path.isSymLink
+        return 0
+    endif
+
+    for i in g:NERDTreeBookmark.Bookmarks()
+        if i.path.equals(self.path)
+            return 0
+        endif
+    endfor
+
     let c = self.getVisibleChildren()
     return len(c) == 1 && c[0].path.isDirectory
 endfunction