use humansize instead of Bytes

This commit is contained in:
figsoda 2022-10-12 22:33:41 -04:00
parent ee082e1367
commit 2f4404e658
6 changed files with 27 additions and 76 deletions

16
Cargo.lock generated
View File

@ -328,6 +328,15 @@ dependencies = [
"libc",
]
[[package]]
name = "humansize"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a866837516f34ad34fb221f3ee01fd0db75f2c2f6abeda2047dc6963fb04ad9a"
dependencies = [
"libm",
]
[[package]]
name = "ignore"
version = "0.4.18"
@ -420,6 +429,12 @@ version = "0.2.135"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68783febc7782c6c5cb401fbda4de5a9898be1762314da0bb2c10ced61f18b0c"
[[package]]
name = "libm"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "292a948cd991e376cf75541fe5b97a1081d713c618b4f1b9500f8844e49eb565"
[[package]]
name = "libz-sys"
version = "1.1.8"
@ -530,6 +545,7 @@ dependencies = [
"filetime",
"flate2",
"fs-err",
"humansize",
"ignore",
"indicatif",
"infer",

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@ -18,6 +18,7 @@ bzip2 = "0.4.3"
clap = { version = "4.0.13", features = ["derive", "env"] }
flate2 = { version = "1.0.24", default-features = false }
fs-err = "2.8.1"
humansize = "2.1.0"
libc = "0.2.135"
linked-hash-map = "0.5.6"
lzzzz = "1.0.3"

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@ -9,12 +9,13 @@ use std::{
};
use fs_err as fs;
use humansize::{format_size, DECIMAL};
use crate::{
error::FinalError,
info,
list::FileInArchive,
utils::{self, Bytes, FileVisibilityPolicy},
utils::{self, FileVisibilityPolicy},
};
/// Unpacks the archive given by `archive` into the folder given by `into`.
@ -43,7 +44,8 @@ pub fn unpack_archive(
@display_handle,
inaccessible,
"{:?} extracted. ({})",
utils::strip_cur_dir(&output_folder.join(file.path()?)), Bytes::new(file.size())
utils::strip_cur_dir(&output_folder.join(file.path()?)),
format_size(file.size(), DECIMAL),
);
files_unpacked.push(file_path);

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@ -13,6 +13,7 @@ use std::{
use filetime::{set_file_mtime, FileTime};
use fs_err as fs;
use humansize::{format_size, DECIMAL};
use zip::{self, read::ZipFile, DateTime, ZipArchive};
use crate::{
@ -20,7 +21,7 @@ use crate::{
info,
list::FileInArchive,
utils::{
self, cd_into_same_dir_as, get_invalid_utf8_paths, pretty_format_list_of_paths, strip_cur_dir, to_utf, Bytes,
self, cd_into_same_dir_as, get_invalid_utf8_paths, pretty_format_list_of_paths, strip_cur_dir, to_utf,
FileVisibilityPolicy,
},
};
@ -73,7 +74,8 @@ where
@display_handle,
inaccessible,
"{:?} extracted. ({})",
file_path.display(), Bytes::new(file.size())
file_path.display(),
format_size(file.size(), DECIMAL),
);
let mut output_file = fs::File::create(file_path)?;

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@ -1,4 +1,4 @@
use std::{borrow::Cow, cmp, path::Path};
use std::{borrow::Cow, path::Path};
use crate::CURRENT_DIRECTORY;
@ -48,73 +48,3 @@ pub fn nice_directory_display(path: &Path) -> Cow<str> {
to_utf(path)
}
}
/// Struct useful to printing bytes as kB, MB, GB, etc.
pub struct Bytes {
bytes: f64,
}
impl Bytes {
const UNIT_PREFIXES: [&'static str; 6] = ["", "k", "M", "G", "T", "P"];
/// Create a new Bytes.
pub fn new(bytes: u64) -> Self {
Self { bytes: bytes as f64 }
}
}
impl std::fmt::Display for Bytes {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
let num = self.bytes;
debug_assert!(num >= 0.0);
if num < 1_f64 {
return write!(f, "{} B", num);
}
let delimiter = 1000_f64;
let exponent = cmp::min((num.ln() / 6.90775).floor() as i32, 4);
write!(f, "{:.2} ", num / delimiter.powi(exponent))?;
write!(f, "{}B", Bytes::UNIT_PREFIXES[exponent as usize])
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_pretty_bytes_formatting() {
fn format_bytes(bytes: u64) -> String {
format!("{}", Bytes::new(bytes))
}
let b = 1;
let kb = b * 1000;
let mb = kb * 1000;
let gb = mb * 1000;
assert_eq!("0 B", format_bytes(0)); // This is weird
assert_eq!("1.00 B", format_bytes(b));
assert_eq!("999.00 B", format_bytes(b * 999));
assert_eq!("12.00 MB", format_bytes(mb * 12));
assert_eq!("123.00 MB", format_bytes(mb * 123));
assert_eq!("5.50 MB", format_bytes(mb * 5 + kb * 500));
assert_eq!("7.54 GB", format_bytes(gb * 7 + 540 * mb));
assert_eq!("1.20 TB", format_bytes(gb * 1200));
// bytes
assert_eq!("234.00 B", format_bytes(234));
assert_eq!("999.00 B", format_bytes(999));
// kilobytes
assert_eq!("2.23 kB", format_bytes(2234));
assert_eq!("62.50 kB", format_bytes(62500));
assert_eq!("329.99 kB", format_bytes(329990));
// megabytes
assert_eq!("2.75 MB", format_bytes(2750000));
assert_eq!("55.00 MB", format_bytes(55000000));
assert_eq!("987.65 MB", format_bytes(987654321));
// gigabytes
assert_eq!("5.28 GB", format_bytes(5280000000));
assert_eq!("95.20 GB", format_bytes(95200000000));
assert_eq!("302.00 GB", format_bytes(302000000000));
}
}

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@ -10,7 +10,7 @@ mod fs;
mod question;
pub use file_visibility::FileVisibilityPolicy;
pub use formatting::{nice_directory_display, pretty_format_list_of_paths, strip_cur_dir, to_utf, Bytes};
pub use formatting::{nice_directory_display, pretty_format_list_of_paths, strip_cur_dir, to_utf};
pub use fs::{
cd_into_same_dir_as, clear_path, create_dir_if_non_existent, dir_is_empty, is_symlink, try_infer_extension,
};