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24 lines
541 B
Rust
24 lines
541 B
Rust
pub trait Format {
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/// Format bytes to KB/MB/GB presentation
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fn bytes(self) -> String;
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}
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impl Format for u64 {
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fn bytes(self) -> String {
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const KB: f32 = 1024.0;
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const MB: f32 = KB * KB;
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const GB: f32 = MB * KB;
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let f = self as f32;
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if f < KB {
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format!("{self} B")
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} else if f < MB {
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format!("{:.2} KB", f / KB)
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} else if f < GB {
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format!("{:.2} MB", f / MB)
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} else {
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format!("{:.2} GB", f / GB)
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}
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}
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}
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