Refactor

src/input/mod.rs

@@ -1,31 +1,6 @@
-use std::{io::{BufReader, BufRead, self}, fs::File, str::FromStr, path::Path, convert::Infallible, num::{ParseIntError, TryFromIntError}};
+use std::{io::{BufReader, BufRead}, fs::File, str::FromStr, path::Path};
 
-#[derive(Debug)]
-pub struct AdventError(pub String);
-
-impl From<ParseIntError> for AdventError {
-    fn from(e: ParseIntError) -> Self {
-        AdventError(e.to_string())
-    }
-}
-
-impl From<io::Error> for AdventError {
-    fn from(e: io::Error) -> Self {
-        AdventError(e.to_string())
-    }
-}
-
-impl From<Infallible> for AdventError {
-    fn from(_: Infallible) -> Self {
-        unreachable!()
-    }
-}
-
-impl From<TryFromIntError> for AdventError {
-    fn from(e: TryFromIntError) -> Self {
-        AdventError(e.to_string())
-    }
-}
+use crate::error::AdventError;
 
 pub fn read_into_vec<T:FromStr>(file_path : &Path) -> Result<Vec<T>, AdventError> where AdventError: From<<T as FromStr>::Err> {
     let file = File::open(file_path).expect("no such file");