2 files changed, 23 insertions, 5 deletions
diff --git a/examples/persistent_history.py b/examples/persistent_history.py
new file mode 100755
index 00000000..21a2cbf3
--- /dev/null
+++ b/examples/persistent_history.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+# coding=utf-8
+"""This example demonstrates how to enable persistent readline history in your cmd2 application.
+
+This will allow end users of your cmd2-based application to use the arrow keys and Ctrl+r in a manner which persists
+across invocations of your cmd2 application.  This can make it much easier for them to use your application.
+"""
+import cmd2
+
+
+class Cmd2PersistentHistory(cmd2.Cmd):
+    """Basic example of how to enable persistent readline history within your cmd2 app."""
+    def __init__(self):
+        """"""
+        cmd2.Cmd.__init__(self, persistent_history_file='~/.persistent_history.cmd2', persistent_history_length=500)
+
+    # ... your class code here ...
+
+
+if __name__ == '__main__':
+    app = Cmd2PersistentHistory()
+    app.cmdloop()
diff --git a/examples/submenus.py b/examples/submenus.py
index 52f26e08..1e3da0da 100644..100755
--- a/examples/submenus.py
+++ b/examples/submenus.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# coding=utf-8
 """
 Create a CLI with a nested command structure as follows. The commands 'second' and 'third' navigate the CLI to the scope
 of the submenu. Nesting of the submenus is done with the cmd2.AddSubmenu() decorator.
@@ -6,9 +7,6 @@ of the submenu. Nesting of the submenus is done with the cmd2.AddSubmenu() decor
       (Top Level)----second----->(2nd Level)----third----->(3rd Level)
         |                            |                          |
         ---> say                     ---> say                   ---> say
-
-
-
 """
 from __future__ import print_function
 import sys
@@ -71,7 +69,6 @@ class SecondLevel(cmd2.Cmd):
         return [s for s in ['qwe', 'asd', 'zxc'] if s.startswith(text)]
 
 
-
 @cmd2.AddSubmenu(SecondLevel(),
                  command='second',
                  aliases=('second_alias',),
@@ -105,7 +102,6 @@ class TopLevel(cmd2.Cmd):
         return [s for s in ['qwe', 'asd', 'zxc'] if s.startswith(text)]
 
 
-
 if __name__ == '__main__':
 
     root = TopLevel()