Added Ability to Select Save From CLI

- Added input for user to select location of save file
- Renamed unexpected file loading error from 'Error' to 'Unexpected Error'

src/PKRust/saveLoader.rs

@@ -31,17 +31,19 @@ impl Save {
                     }
     } 
 
-    pub fn load(file: &'static str) -> Result<Save, String>{
+    pub fn load(file: &str) -> Result<Save, String>{
 
         let filePathBuf:PathBuf = std::path::PathBuf::from(file);
 
+        println!("{:?}", filePathBuf);
+
         // First we load the save file and check for if it exists
         // If not, an error result will be returned
         let save = match fs::read(filePathBuf) {
             Ok(result)                => result,
             Err(error)                  => match error.kind() {
                 std::io::ErrorKind::NotFound   => return Err(format!("Save: {} does not exist",file)),
-                _                              => return Err(format!("Error: {}",error.kind()))
+                _                              => return Err(format!("Unexpected Error: {}",error.kind()))
             }
         };
 

src/main.rs

@@ -1,9 +1,28 @@
 #![allow(non_snake_case)]
 
 pub mod PKRust;
+use std::io::{self, Write};
+
 use PKRust::saveLoader::Save;
 
 fn main() {
-    let saveFile = Save::load("./test/POKEMON YELLOW 2.sav").unwrap();
+
+    io::stdout().write_all(b"Please Select a Save File: ").unwrap();
+    io::stdout().flush().unwrap();
+
+    let mut saveLocInput = String::new();
+    io::stdin().read_line(&mut saveLocInput).expect("Error recieving User Input");
+
+    let mut saveLoc = "";
+    // The read_line collects line endings, so we need to remove them.
+    // This varies across different OS' though, so I've split it
+    // into Unix and Windows
+    if cfg!(windows) {
+        saveLoc = saveLocInput.strip_suffix("\r\n").unwrap();
+    } else if cfg!(unix) {
+        saveLoc = saveLocInput.strip_suffix("\n").unwrap();
+    }
+
+    let saveFile = Save::load(saveLoc).unwrap();
     saveFile.print();
 }