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pull units variable out as constant

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bootandy
2018-04-03 16:37:29 +01:00
parent ecf6c8f0e5
commit 6198e3183f
1 changed files with 4 additions and 4 deletions
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src/display.rs
+4 -4
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@@ -4,6 +4,8 @@ use dust::Node;
use std::cmp; use std::cmp;
use self::ansi_term::Colour::Fixed; use self::ansi_term::Colour::Fixed;
static UNITS: [char; 4] = ['T', 'G', 'M', 'K'];
pub fn display(permissions: bool, to_display: &Vec<&Node>) -> () { pub fn display(permissions: bool, to_display: &Vec<&Node>) -> () {
if !permissions { if !permissions {
eprintln!("Did not have permissions for all directories"); eprintln!("Did not have permissions for all directories");
@@ -95,10 +97,8 @@ fn print_this_node(node_to_print: &Node, is_biggest: bool, depth: u8, indentatio
} }
fn human_readable_number(size: u64) -> (String) { fn human_readable_number(size: u64) -> (String) {
let units = vec!["T", "G", "M", "K"]; //make static for (i, u) in UNITS.iter().enumerate() {
let marker = 1024u64.pow((UNITS.len() - i) as u32);
for (i, u) in units.iter().enumerate() {
let marker = 1024u64.pow((units.len() - i) as u32);
if size >= marker { if size >= marker {
if size / marker < 10 { if size / marker < 10 {
return format!("{:.1}{}", (size as f32 / marker as f32), u); return format!("{:.1}{}", (size as f32 / marker as f32), u);