def do_help(self, parsed):
        """
        HELP [cqlsh only]

        Gives information about cqlsh commands. To see available topics,
        enter 'HELP' without any arguments.

        To see help on a topic type 'HELP <topic>'.
        For example 'HELP CAPTURE' or 'HELP ALTER_KEYSPACE'.

        Full documentation available at:
          https://docs.datastax.com/en/dse/6.7/cql/index.html
        """
        topics = parsed.get_binding('topic', ())
        if not topics:
            shell_topics = [t.upper() for t in self.get_help_topics()]
            print
            self.print_topics("Shell command help topics:", shell_topics, 15, 80)
            print "Full documentation for shell commands:"
            print "  https://docs.datastax.com/en/dse/6.7/cql/cql/cql_reference/cqlsh_commands/cqlshCommandsTOC.html"
            print
            cql_topics = get_terminal_help_topics()
            self.print_topics("CQL command help topics:", cql_topics, 15, 80)
            print "Full documentation for CQL commands:"
            print "  https://docs.datastax.com/en/dse/6.7/cql/cql/cql_reference/cql_commands/cqlCommandsTOC.html"
            print
            return
        for t in topics:
            if t.lower() in self.get_help_topics():
                doc = getattr(self, 'do_' + t.lower()).__doc__
                self.stdout.write(doc + "\n")
            elif t.lower() in get_terminal_help_topics():
                print_terminal_help_topic(t)
            else:
                self.printerr("*** No help on %s" % (t,))
Exemple #2
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def complete_help(ctxt, cqlsh):
    return sorted([
        t.upper()
        for t in get_terminal_help_topics() + cqlsh.get_help_topics()
    ])