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##############################################################################
# Copyright (c) 2015 Ericsson AB and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

""" Handler for yardstick command 'runner' """

from __future__ import absolute_import
from __future__ import print_function
from yardstick.benchmark.runners.base import Runner
from yardstick.benchmark.core import print_hbar


class Runners(object):  # pragma: no cover
    """Runner commands.

       Set of commands to discover and display runner types.
    """

    def list_all(self, args):
        """List existing runner types"""
        types = Runner.get_types()
        print_hbar(78)
        print("| %-16s | %-60s" % ("Type", "Description"))
        print_hbar(78)
        for rtype in types:
            print("| %-16s | %-60s" % (rtype.__execution_type__,
                                       rtype.__doc__.split("\n")[0]))
        print_hbar(78)

    def show(self, args):
        """Show details of a specific runner type"""
        rtype = Runner.get_cls(args.type[0])
        print(rtype.__doc__)