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bootandy
2018-03-16 22:31:09 -04:00
parent 3d0d5cee33
commit fc3fbc6f64
1 changed files with 14 additions and 6 deletions
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20
src/main.rs
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@@ -326,23 +326,31 @@ fn print_this_node(node_to_print: &Node, is_biggest: bool, depth: u8, indentatio
}
fn human_readable_number(size: u64) -> (String) {
// we need the block size of the OS here
//
let units = vec!["T", "G", "M", "K"]; //make static
let bytes_per_block = 512;
//return format!("{}B", size);
for (i, u) in units.iter().enumerate() {
let marker = 1024u64.pow((units.len() - i) as u32);
if size >= marker {
if size / marker < 10 {
return format!("{:.1}{}", (size as f32 / marker as f32), u);
if size * bytes_per_block >= marker {
if size * bytes_per_block / marker < 10 {
return format!(
"{:.1}{}",
((size * bytes_per_block) as f32 / marker as f32),
u
);
} else {
return format!("{}{}", (size / marker), u);
return format!("{}{}", (size * bytes_per_block / marker), u);
}
}
}
return format!("{}B", size);
return format!("{}B", size * bytes_per_block);
}
mod tests {
use super::human_readable_number;
use super::*;
#[test]
fn test_human_readable_number() {