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Viewing changes to shell.py

Merge improved handling of parse errors from Benoît Pierre.

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shell.py
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        self.default("help "+line)
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    def default(self, line):
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        args = shlex.split(line)
 
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        try:
 
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            args = shlex.split(line)
 
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        except ValueError, e:
 
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            print 'Parse error:', e
 
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            return
 
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        alias_args = get_alias(args[0])
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        if alias_args is not None:
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            args[0] = alias_args.pop(0)