store args in a struct

src/main.rs

@@ -1,6 +1,16 @@
+struct Cli {
+    pattern: String,
+    path: std::path::PathBuf,
+}
+
 fn main() {
     let pattern = std::env::args().nth(1).expect("no pattern given");
     let path = std::env::args().nth(2).expect("no path given");
 
-    println!("pattern: {:?}, path: {:?}", pattern, path);
+    let args = Cli {
+        pattern,
+        path: std::path::PathBuf::from(path)
+    };
+
+    println!("pattern: {:?}, path: {:?}", args.pattern, args.path);
 }