From 33a64260cd5540dc55df32df87ca8fb1f4e1648d Mon Sep 17 00:00:00 2001
From: Martin Grenfell <martin.grenfell@gmail.com>
Date: Wed, 4 Jan 2012 11:11:12 +0000
Subject: [PATCH] add NERDTreeCustomIgnoreFilter hook

this gives users a chance to filter out nodes using whatever logic they
please
---
 doc/NERD_tree.txt    | 1 +
 plugin/NERD_tree.vim | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/doc/NERD_tree.txt b/doc/NERD_tree.txt
index 395aafa..5598dae 100644
--- a/doc/NERD_tree.txt
+++ b/doc/NERD_tree.txt
@@ -1128,6 +1128,7 @@ The latest dev versions are on github
 
 Next
     - add 'scope' argument to the key map API
+    - add NERDTreeCustomIgnoreFilter hook - needs doc
 
 4.2.0
     - Add NERDTreeDirArrows option to make the UI use pretty arrow chars
diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
index c661f77..649632e 100644
--- a/plugin/NERD_tree.vim
+++ b/plugin/NERD_tree.vim
@@ -2306,6 +2306,10 @@ function! s:Path.ignore()
         return 1
     endif
 
+    if exists("*NERDTreeCustomIgnoreFilter") && NERDTreeCustomIgnoreFilter(self)
+        return 1
+    endif
+
     return 0
 endfunction