From c0d87db309d2ba74230c9f1a2e64be1aa2c51c58 Mon Sep 17 00:00:00 2001
From: Bubba <rob@stechstudio.com>
Date: Fri, 15 Jun 2018 10:43:20 -0400
Subject: [PATCH 1/3] Better OSX detection

---
 nerdtree_plugin/fs_menu.vim | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/nerdtree_plugin/fs_menu.vim b/nerdtree_plugin/fs_menu.vim
index ecca9cd..997c063 100644
--- a/nerdtree_plugin/fs_menu.vim
+++ b/nerdtree_plugin/fs_menu.vim
@@ -225,10 +225,12 @@ endfunction
 function! NERDTreeListNode()
     let treenode = g:NERDTreeFileNode.GetSelected()
     if !empty(treenode)
-        if has("osx")
-            let stat_cmd = 'stat -f "%z" '
-        else
-            let stat_cmd = 'stat -c "%s" '
+        if has("unix")
+            let s:uname = system("uname")
+            let stat_cmd = 'stat -c "%s" ' 
+            if s:uname == "Darwin\n"
+                let stat_cmd = 'stat -f "%z" '
+            endif
         endif
 
         let cmd = 'size=$(' . stat_cmd . shellescape(treenode.path.str()) . ') && ' .

From a053179d6afe9c9272eb44f3d9ed9f2fe21703aa Mon Sep 17 00:00:00 2001
From: Bubba <rob@stechstudio.com>
Date: Fri, 15 Jun 2018 11:29:09 -0400
Subject: [PATCH 2/3] Use the case-insensitive regex

---
 nerdtree_plugin/fs_menu.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nerdtree_plugin/fs_menu.vim b/nerdtree_plugin/fs_menu.vim
index 997c063..553b760 100644
--- a/nerdtree_plugin/fs_menu.vim
+++ b/nerdtree_plugin/fs_menu.vim
@@ -228,7 +228,7 @@ function! NERDTreeListNode()
         if has("unix")
             let s:uname = system("uname")
             let stat_cmd = 'stat -c "%s" ' 
-            if s:uname == "Darwin\n"
+            if s:uname =~? "Darwin"
                 let stat_cmd = 'stat -f "%z" '
             endif
         endif

From 08db3a0eea7f7f28984ed029cb06db7ecc32c842 Mon Sep 17 00:00:00 2001
From: Bubba <rob@stechstudio.com>
Date: Fri, 15 Jun 2018 12:02:58 -0400
Subject: [PATCH 3/3] Do not need to check for unix os here.

---
 nerdtree_plugin/fs_menu.vim | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/nerdtree_plugin/fs_menu.vim b/nerdtree_plugin/fs_menu.vim
index 553b760..36e2eae 100644
--- a/nerdtree_plugin/fs_menu.vim
+++ b/nerdtree_plugin/fs_menu.vim
@@ -225,12 +225,11 @@ endfunction
 function! NERDTreeListNode()
     let treenode = g:NERDTreeFileNode.GetSelected()
     if !empty(treenode)
-        if has("unix")
-            let s:uname = system("uname")
-            let stat_cmd = 'stat -c "%s" ' 
-            if s:uname =~? "Darwin"
-                let stat_cmd = 'stat -f "%z" '
-            endif
+        let s:uname = system("uname")
+        let stat_cmd = 'stat -c "%s" ' 
+        
+        if s:uname =~? "Darwin"                
+            let stat_cmd = 'stat -f "%z" '
         endif
 
         let cmd = 'size=$(' . stat_cmd . shellescape(treenode.path.str()) . ') && ' .