util.go

/*
 *
 * k6 - a next-generation load testing tool
 * Copyright (C) 2016 Load Impact
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package main

import (
	"gopkg.in/guregu/null.v3"
	"gopkg.in/urfave/cli.v1"
	"time"
)

// cliBool returns a CLI argument as a bool, which is invalid if not given.
func cliBool(cc *cli.Context, name string) null.Bool {
	return null.NewBool(cc.Bool(name), cc.IsSet(name))
}

// cliInt64 returns a CLI argument as an int64, which is invalid if not given.
func cliInt64(cc *cli.Context, name string) null.Int {
	return null.NewInt(cc.Int64(name), cc.IsSet(name))
}

// cliFloat64 returns a CLI argument as a float64, which is invalid if not given.
func cliFloat64(cc *cli.Context, name string) null.Float {
	return null.NewFloat(cc.Float64(name), cc.IsSet(name))
}

// cliDuration returns a CLI argument as a duration string, which is invalid if not given.
func cliDuration(cc *cli.Context, name string) null.String {
	return null.NewString(cc.Duration(name).String(), cc.IsSet(name))
}

func roundDuration(d, to time.Duration) time.Duration {
	return d - (d % to)
}