51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package proxmoxaas_common_lib
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import (
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"fmt"
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"math"
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"strings"
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)
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const Base1000 int64 = 1000
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const Base1024 int64 = 1024
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var prefixesBase1000 []string = []string{"", "K", "M", "G", "T"}
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var prefixesBase1024 []string = []string{"", "Ki", "Mi", "Gi", "Ti"}
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const KB int64 = Base1000
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const MB int64 = KB * Base1000
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const GB int64 = MB * Base1000
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const TB int64 = GB * Base1000
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const KiB int64 = Base1024
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const MiB int64 = KiB * Base1024
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const GiB int64 = MiB * Base1024
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const TiB int64 = GiB * Base1024
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func FormatNumber(val int64, base int64) (string, string) {
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valf := float64(val)
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basef := float64(base)
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steps := 0
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for math.Abs(valf) > basef && steps < 4 {
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valf /= basef
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steps++
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}
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switch base {
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case Base1000:
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s := fmt.Sprintf("%.4f", valf)
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s = strings.TrimRight(s, "0")
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s = strings.TrimRight(s, ".")
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prefixes := prefixesBase1000
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return s, prefixes[steps]
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case Base1024:
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s := fmt.Sprintf("%.4f", valf)
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s = strings.TrimRight(s, "0")
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s = strings.TrimRight(s, ".")
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prefixes := prefixesBase1024
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return s, prefixes[steps]
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default:
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return "0", ""
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}
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}
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