refactor(cli): Replace the byte parser with the one from the `bytes` crate

1 files changed, 6 insertions, 39 deletions

diff --git a/src/cli.rs b/src/cli.rs
index 6f5abd2..c567828 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -14,6 +14,7 @@ use anyhow::{bail, Error};
 use chrono::NaiveDate;
 use clap::{ArgAction, Args, Parser, Subcommand};
 use url::Url;
+use bytes::Bytes;
 
 use crate::{
     constants, select::selection_file::duration::Duration,
@@ -104,45 +105,11 @@ pub enum Command {
     },
 }
 
-fn byte_parser(s: &str) -> Result<u64, Error> {
-    const B: u64 = 1;
-
-    const KIB: u64 = 1024 * B;
-    const MIB: u64 = 1024 * KIB;
-    const GIB: u64 = 1024 * MIB;
-
-    const KB: u64 = 1000 * B;
-    const MB: u64 = 1000 * KB;
-    const GB: u64 = 1000 * MB;
-
-    let s = s
-        .chars()
-        .filter(|elem| !elem.is_whitespace())
-        .collect::<String>();
-
-    let number: u64 = s
-        .chars()
-        .take_while(|x| x.is_numeric())
-        .collect::<String>()
-        .parse()?;
-    let extension = s.chars().skip_while(|x| x.is_numeric()).collect::<String>();
-
-    let output = match extension.to_lowercase().as_str() {
-        "" => number,
-        "b" => number * B,
-        "kib" => number * KIB,
-        "mib" => number * MIB,
-        "gib" => number * GIB,
-        "kb" => number * KB,
-        "mb" => number * MB,
-        "gb" => number * GB,
-        other => bail!(
-            "Your extension '{}' is not yet supported. Only KB,MB,GB or KiB,MiB,GiB are supported",
-            other
-        ),
-    };
-
-    Ok(output)
+fn byte_parser(input: &str) -> Result<u64, anyhow::Error> {
+    Ok(input
+        .parse::<Bytes>()
+        .with_context(|| format!("Failed to parse '{}' as bytes!", input))?
+        .as_u64())
 }
 
 impl Default for Command {