/
format.go
44 lines (41 loc) · 1.17 KB
/
format.go
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//
// Copyright 2018-2020 Bryan T. Meyers <bmeyers@datadrake.com>
//
// 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 data
import "strconv"
// CanonicalSize converts a number of Bytes into a human readable quantity (ie. 10M)
func CanonicalSize(size uint64) string {
var suffix string
switch {
case size < 1000:
suffix = ""
case size < 1000000:
suffix = "K"
size /= 1000
case size < 1000000000:
suffix = "M"
size /= 1000000
case size < 1000000000000:
suffix = "G"
size /= 1000000000
case size < 1000000000000000:
suffix = "T"
size /= 1000000000000
default:
suffix = "P"
size /= 1000000000000000000
}
return strconv.FormatUint(size, 10) + suffix
}