ntree stand alone command

ntree.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+
+from src.ntree_cmdline_parser import cmd_args
+from src.tree import NerdTree
+
+if __name__ == '__main__':
+  # print(cmd_args.path)
+  # print(cmd_args.show_children_nodes)
+  # print(cmd_args.show_father_subtree_info)
+  path = cmd_args.path
+  list_dir_first = cmd_args.list_directories_first
+
+  # opts for generatign the tree
+  opts = {
+      'items_to_exclude' : cmd_args.exclude or [],
+      'list_dir_first' : list_dir_first
+      }
+
+  ntree = NerdTree(path, opts=opts)
+  ntree.print()