Working Error Logging

src/post_history/mod.rs

@@ -1,5 +1,4 @@
 use std::collections::HashMap;
-use std::error::Error;
 use std::fs;
 use std::fs::OpenOptions;
 use std::io::Write;
@@ -12,10 +11,13 @@ pub(crate) struct SeriesHistory {
 }
 
 impl SeriesHistory {
-    pub(crate) fn load_history() -> Result<Self, Box<dyn Error>> {
+    pub(crate) fn load_history() -> Result<Self, String> {
         match Path::new("history.toml").exists() {
             true => {
-                let file_contents: String = fs::read_to_string("history.toml")?;
+                let file_contents: String = match fs::read_to_string("history.toml") {
+                    Ok(data) => data,
+                    Err(e) => return Err(format!("{}", e)),
+                };
 
                 let history: Result<SeriesHistory, toml::de::Error> = match file_contents.len() {
                     0 => return Ok(SeriesHistory {
@@ -26,7 +28,7 @@ impl SeriesHistory {
 
                 match history {
                     Ok(data) => Ok(data),
-                    Err(e) => Err(Box::new(e))
+                    Err(e) => Err(format!("{}", e))
                 }
             },
             false => {