[core] Use TryFromCharError in TryFrom<char> for Color

core/src/colors.rs

@@ -1,14 +1,8 @@
 // Eryn Wells <eryn@erynwells.me>
 
-use crate::try_from_string;
+use crate::{errors::TryFromCharError, try_from_string};
 use std::fmt;
 
-#[derive(Debug, Eq, PartialEq)]
-pub enum TryFromError {
-    InvalidCharacter,
-    ZeroLengthString,
-}
-
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 pub enum Color {
     White = 0,
@@ -48,13 +42,13 @@ impl fmt::Display for Color {
 }
 
 impl TryFrom<char> for Color {
-    type Error = TryFromError;
+    type Error = TryFromCharError;
 
     fn try_from(value: char) -> Result<Self, Self::Error> {
         match value {
             'w' | 'W' => Ok(Color::White),
             'b' | 'B' => Ok(Color::Black),
-            _ => Err(TryFromError::InvalidCharacter),
+            _ => Err(TryFromCharError),
         }
     }
 }