better init

src/main.rs

@@ -29,23 +29,21 @@ enum Commands {
     
 }
 
-enum InitError {
-    Reinit,
-    BadInit
-}
-
 fn is_inited() -> bool {
     let path = Path::new(STORAGE_PATH);
     return path.exists();
 }
 
-fn init() -> Result<(), InitError> {
+fn init() -> io::Result<()> {
     if is_inited() {
-        return Err(InitError::Reinit);
+        return Err(io::Error::new(io::ErrorKind::AlreadyExists, "Reinitialization attempted"));
     }
     match fs::create_dir(STORAGE_PATH) {
-        Ok(_) => return Ok(()),
+        Ok(_) => {
-        Err(_) => return Err(InitError::BadInit),
+            println!("Initialization complete");
+            return Ok(());
+        },
+        Err(_) => return Err(io::Error::new(io::ErrorKind::Other, "Bad initialization")),
     }
 }
 
@@ -53,16 +51,28 @@ fn main() -> io::Result<()> {
     let cli = Cli::parse();
     match &cli.command {
         Some(Commands::Init) => {
-            init().map_err(|e| match e {
+            init()?;
-                InitError::Reinit => std::io::Error::new(std::io::ErrorKind::AlreadyExists, "Reinitialization attempted"),
+            println!("Initialization complete");
-                InitError::BadInit => std::io::Error::new(std::io::ErrorKind::Other, "Bad initialization"),
-            })?;
-            println!("Initializing storage and config.");
         }
         Some(Commands::Add{..}) => {
             println!("about to add new item");
         }
         None => {
+            if !is_inited() {
+                println!("Do you want to init your storage? [Y/n]");
+                let mut input = String::new();
+                io::stdin()
+                    .read_line(&mut input)
+                    .expect("Failed to read answer");
+                let input = input.trim().to_lowercase();
+                match input.as_str() {
+                    "y" => init()?,
+                    "n" => println!("You chose No."),
+                    _ => init()?,
+                }
+            } else {
+                println!("login, not implemented yet")
+            }
             println!("Will be here init or list if storage inited");
         }
     }