27 lines
1.0 KiB
Swift
27 lines
1.0 KiB
Swift
// SPDX-FileCopyrightText: 2026 Kaede Akino
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// SPDX-License-Identifier: GPL-3.0-only
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import Foundation
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public nonisolated enum MetricsFormat {
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public static func percent(_ value: Double?) -> String {
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guard let value, value.isFinite else { return "—" }
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return value.formatted(.number.precision(.fractionLength(1))) + "%"
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}
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public static func bytes(_ value: Double?, style: ByteCountFormatter.CountStyle = .decimal) -> String {
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guard let value, value.isFinite, value >= 0, let count = Int64(exactly: value.rounded()) else {
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return "—"
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}
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return ByteCountFormatter.string(fromByteCount: count, countStyle: style)
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}
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public static func rate(_ value: Double?) -> String {
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let formatted = bytes(value)
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return formatted == "—" ? formatted : formatted + "/s"
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}
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public static func capacity(
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_ used: Double?, _ total: Double?, style: ByteCountFormatter.CountStyle = .file
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) -> String {
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bytes(used, style: style) + " / " + bytes(total, style: style)
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}
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}
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