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#!/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)
self.prompt = 'ph> '
# ... your class code here ...
if __name__ == '__main__':
app = Cmd2PersistentHistory()
app.cmdloop()
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