Remove ErrorString

src/Tools/psxcdgen_ex/src/lib.rs

@@ -1,4 +1,4 @@
-pub use tool_helper::{Error, ErrorString};
+pub use tool_helper::Error;
 
 pub mod config_reader;
 pub mod encoder;

src/Tools/tool_helper/src/lib.rs

@@ -21,10 +21,6 @@ macro_rules! format_if_error {
     };
 }
 
-pub trait ErrorString {
-    fn to_string(self) -> String;
-}
-
 pub struct Error {
     pub exit_code: i32,
     pub action:    String,
@@ -109,12 +105,6 @@ impl std::convert::From<std::convert::Infallible> for Error {
     }
 }
 
-impl<T: ErrorString> std::convert::From<T> for Error {
-    fn from(error: T) -> Self {
-        Error::from_text(error.to_string())
-    }
-}
-
 pub fn prefix_if_error<T>(prefix: &str, result: Result<T, Error>) -> Result<T, Error> {
     match result {
         Ok(value)      => Ok(value),