RGBCube/uutils-coreutils
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Add formatting-related logic

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This commit is contained in:
Derek Chiang 2013-12-08 04:22:09 -05:00
parent 14edd5704b
commit 9eae93e8a1
1 changed files with 23 additions and 3 deletions
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26
du/du.rs
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@ -104,7 +104,7 @@ fn main() {
// // In task
// groups::optflag("l", "count-links", "count sizes many times if hard linked"),
// // In main
// groups::optflag("m", "", "like --block-size=1M"),
groups::optflag("m", "", "like --block-size=1M"),
// // In task
// groups::optflag("L", "dereference", "dereference all symbolic links"),
// // In task
@ -201,6 +201,26 @@ ers of 1000).");
let options_arc = Arc::new(options);
let MB = 1024 * 1024;
let KB = 1024;
let convert_size = |size: u64| -> ~str {
if matches.opt_present("human-readable") {
if size > MB {
format!("{:.1f}MB", (size as f64) / (MB as f64))
} else if size > KB {
format!("{:.1f}KB", (size as f64) / (KB as f64))
} else {
format!("{}B", size)
}
} else if matches.opt_present("k") {
format!("{}", ((size as f64) / (KB as f64)).ceil())
} else if matches.opt_present("m") {
format!("{}", ((size as f64) / (MB as f64)).ceil())
} else {
format!("{}", ((size as f64) / (KB as f64)).ceil())
}
};
let mut grand_total = 0;
for path_str in strs.iter() {
let path = Path::init(path_str.clone());
@ -209,7 +229,7 @@ ers of 1000).");
let len = len.unwrap();
for (index, stat_arc) in iter.enumerate() {
let stat = stat_arc.get();
println!("{:<10} {}", stat.size, stat.path.display());
println!("{:<10} {}", convert_size(stat.size), stat.path.display());
if options.total && index == (len - 1) {
// The last element will be the total size of the the path under
// path_str. We add it to the grand total.
@ -219,6 +239,6 @@ ers of 1000).");
}
if options.total {
println!("{:<10} total", grand_total);
println!("{:<10} total", convert_size(grand_total));
}
}