74 lines
2.2 KiB
Python
Executable File
74 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf8 -*-
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"""Command line interpreter
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"""
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import cmd
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# ____________________________________________________________
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# this Cli is a model of a basic use of a simple cmd
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class Cli(cmd.Cmd):
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def __init__(self):
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cmd.Cmd.__init__(self)
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self.doc_header = "Documented commands (type help <command>):"
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self.undoc_header = "Undocumented commands"
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self.prompt = "#Prompt> "
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self.intro = """cli (command line interpreter)
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(type help or ? for commands list)"""
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self.ruler = "-"
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def emptyline(self):
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print "Type 'exit' to finish withe the session or type ? for help."
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def default(self, line):
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print "unknown command prefix"
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print "*** unknown syntax : %s (type 'help' for help for a list of valid commands)"%line
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self.emptyline()
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def do_exit(self, line):
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"""Exits from the console"""
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return True
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def do_quit(self, line):
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return True
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def do_EOF(self, args):
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"""Exit on system end of file character"""
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return True
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# ____________________________________________________________
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# commands pre and post actions
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# def precmd(self, line):
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# return line
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# def postcmd(self, stop, line):
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# # if there is a problem, just return True : it stops everythings
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# stop = True
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# return stop # quit if stop == True
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# ____________________________________________________________
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# program pre and post actions
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# def preloop(self):
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# # action for the beginning of the program
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# pass
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# def postloop(self):
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# # action for the end of the program
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# print "exit cli"
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# ____________________________________________________________
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class HelloCli(Cli):
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def input_hello(self, line):
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return line.replace(",", " and ")
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def output_hello(self, result):
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print result
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def do_hello(self, line):
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self.output_hello("hello, " + self.input_hello(line))
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#return False # if you want to stay into the cli
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return True # if you want to exit
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if __name__ == '__main__':
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prompt = HelloCli()
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prompt.cmdloop("intro, modifies Cmd.intro")
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