36 lines
653 B
Rust
36 lines
653 B
Rust
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use human_units::FormatSize;
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use std::fmt::{Display, Formatter, Result};
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pub trait Human {
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fn human(&self) -> String;
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}
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pub struct Quantity(u64);
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impl Display for Quantity {
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fn fmt(&self, f: &mut Formatter<'_>) -> Result {
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self.0.format_size().fmt(f)
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}
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}
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impl Human for Quantity {
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fn human(&self) -> String {
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self.to_string()
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}
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}
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impl Human for u64 {
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fn human(&self) -> String {
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self.format_size().to_string()
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}
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}
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impl<T: Human> Human for Option<T> {
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fn human(&self) -> String {
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match self {
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Some(h) => h.human(),
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None => "◌".to_string(),
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}
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}
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}
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