Improve the error message from the nova shell
Output 'nova help' on error rather than `nova' Change-Id: I71c3fb6786472c42b0bfd93a085168ba75d37590 Old-Change-Id: I67360589a4af5697d3f90afa74b8504eefaf4976
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@ -39,6 +39,7 @@ Matt Stephenson <mattstep@mattstep.net>
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Michael Basnight <mbasnight@gmail.com>
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Nicholas Mistry <nmistry@gmail.com>
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Nikolay Sokolov <nsokolov@griddynamics.com>
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Pádraig Brady <pbrady@redhat.com>
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Pavel Shkitin <pshkitin@griddynamics.com>
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Rick Harris <rconradharris@gmail.com>
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Robie Basak <robie.basak@canonical.com>
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@ -55,9 +55,8 @@ class NovaClientArgumentParser(argparse.ArgumentParser):
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self.print_usage(sys.stderr)
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#FIXME(lzyeval): if changes occur in argparse.ArgParser._check_value
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choose_from = ' (choose from'
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self.exit(2, "error: %s\nTry `%s' for more information.\n" %
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(message.split(choose_from)[0],
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self.prog.replace(" ", " help ", 1)))
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self.exit(2, "error: %s\nTry '%s help' for more information.\n" %
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(message.split(choose_from)[0], self.prog))
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class OpenStackComputeShell(object):
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