Cleaned up documentation, refactored FromStr impl, and added Debug impl

for ByteUnit type

src/input.rs

@@ -40,7 +40,7 @@ pub fn parse(s: &str) -> Result<(f64, f64, i8, bool), Error> {
     }
 }
 
-pub fn arithmetic(input: (f64, f64, i8, bool)) -> (bool, i64) {
+pub fn arithmetic<T>(input: (f64, f64, i8, bool)) -> (bool, T) where T: From<i64> {
     let iec = input.3;
     let power_of = input.2;
     let multiplier = input.1;
@@ -52,5 +52,5 @@ pub fn arithmetic(input: (f64, f64, i8, bool)) -> (bool, i64) {
         power += 1;
     }
 
-    (iec, value as i64)
+    (iec, T::from(value as i64))
 }

src/lib.rs

@@ -26,41 +26,14 @@ simplebyteunit = "0.2.0"
 
 Generate a human-readable, formatted ByteUnit: 
 
-
 ```rust
 use simplebyteunit::simplebyteunit::*;
 
 let byteunit_var = 500000.to_byteunit(SI);
 
-println!("{byteunit_var}");
-
+assert_eq!(byteunit_var.to_string(), "500.00 kB");
 ```
 
-Output:
-
-```shell
-500 kB
-````
-
-## Parsing strings into ByteUnits
-
-And then you can parse formatted strings back into a ByteUnit
-
-```rust
-use simplebyteunit::simplebyteunit::*;
-
-let byteunit_var: ByteUnit<i64> = "500 kB".into();
-
-println!("{byteunit_var}");
-
-```
-
-Output:
-
-```shell
-500 kB
-````
-
 ## Simple arithmetic operations
 
 Addition, subtraction, multiplication, subtraction, and division are supported on this type.
@@ -68,18 +41,10 @@ Addition, subtraction, multiplication, subtraction, and division are supported o
 ```rust
 use simplebyteunit::simplebyteunit::*;
 
-let a: ByteUnit<i64> = ByteUnit::SI(5000000);
-let b: ByteUnit<i64> = ByteUnit::SI(5000000);
-let byteunit_sum = a + b;
+let a: ByteUnit<i64> = ByteUnit::SI(500000);
+let b: ByteUnit<i64> = ByteUnit::SI(500000);
 
-println!("{byteunit_sum}");
-
-```
-
-Output:
-
-```shell
-1.0 MB
+assert_eq!(a + b, "1.0 MB".into());
 ```
 
 ## Equal/and/or operations
@@ -91,17 +56,10 @@ use simplebyteunit::simplebyteunit::*;
 
 let a: ByteUnit<i64> = "500 KiB".into();
 let b: ByteUnit<i64> = "500 KiB".into();
-let byteunit_bool = a == b;
-
-println!("{byteunit_bool}");
 
+assert_eq!(a == b, true);
 ```
 
-Output:
-```shell
-true
-````
-
 Or operations are also supported on this type:
 
 ```rust
@@ -109,17 +67,9 @@ use simplebyteunit::simplebyteunit::*;
 
 let a: ByteUnit<i64> = 5000000.to_byteunit(IEC);
 let b: ByteUnit<i64> = 5000000.to_byteunit(IEC);
-let byteunit_bool = a >= b;
-
-println!("{byteunit_bool}");
 
+assert_eq!(a >= b, true);
 ```
-
-Output:
-```shell
-true
-```
-
 */
 
 pub mod simplebyteunit;

src/simplebyteunit.rs

@@ -16,7 +16,7 @@ Fast, stupid simple ByteUnit implementation
 Provides a simple way to encapsulate primitives as byteunits.
 */
 
-use std::{fmt::{Display, Formatter}, 
+use std::{fmt::{Display, Formatter, Debug}, 
     ops::{Mul, Div, Add, Sub}, str::FromStr};
 use crate::{input, output};
 
@@ -166,17 +166,31 @@ impl<T> Display for ByteUnit<T> where i64: From<T>, T: Copy {
     }
 }
 
-impl From<&str> for ByteUnit<i64> where i64: From<i64>, i64: Copy { 
+/// Debug implementation with a maximum power of 6 (Exa/Exbi)
+impl<T> Debug for ByteUnit<T> where i64: From<T>, T: Copy {
+    fn fmt(&self, f:&mut Formatter<'_>) -> std::fmt::Result { 
+        let arithmetic = output::arithmetic(self.value(), MAX);
+        let bytes = arithmetic.1;
+        let index = arithmetic.0;
+
+        match index {
+            B => write!(f, "'{:.0} {}'", bytes, output::prefix(self, index)),
+            _ => write!(f, "'{:.2} {}'", bytes, output::prefix(self, index)),
+        }
+    }
+}
+
+impl <T>From<&str> for ByteUnit<T> where i64: From<T>, T: Copy, T: From<i64> { 
     fn from(value: &str) -> Self {
         ByteUnit::from_str(value).unwrap()
     }
 }
 
-impl FromStr for ByteUnit<i64> where i64: From<i64>, i64: Copy { 
+impl <T>FromStr for ByteUnit<T> where i64: From<T>, T: Copy, i64: From<T>, T: From<i64> {
     type Err = Error;
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
-        let input = input::arithmetic(input::parse(s)?);
+        let input = input::arithmetic::<T>(input::parse(s)?);
 
         match input.0 {
             true => Ok(ByteUnit::IEC(input.1)), false => Ok(ByteUnit::SI(input.1))