soumya92/barista

// Copyright 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package format

import (
    "fmt"

    "github.com/dustin/go-humanize"
    "github.com/martinlindhe/unit"
)

// Bytesize formats a Datasize in SI units using go-humanize.
// e.g. Bytesize(10 * unit.Megabyte) == "10 MB"
func Bytesize(v unit.Datasize) string {
    intval := uint64(v.Bytes())
    return humanize.Bytes(intval)
}

// IBytesize formats a Datasize in IEC units using go-humanize.
// e.g. IBytesize(10 * unit.Mebibyte) == "10 MiB"
func IBytesize(v unit.Datasize) string {
    intval := uint64(v.Bytes())
    return humanize.IBytes(intval)
}

// Byterate formats a Datarate in SI units using go-humanize.
// e.g. Byterate(10 * unit.MegabytePerSecond) == "10 MB/s"
func Byterate(v unit.Datarate) string {
    intval := uint64(v.BytesPerSecond())
    return fmt.Sprintf("%s/s", humanize.Bytes(intval))
}

// IByterate formats a Datarate in IEC units using go-humanize.
// e.g. Byterate(10 * unit.MebibytePerSecond) == "10 MiB/s"
func IByterate(v unit.Datarate) string {
    intval := uint64(v.BytesPerSecond())
    return fmt.Sprintf("%s/s", humanize.IBytes(intval))
}