Feat: simple struct usage.

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "grrs"
+version = "0.1.0"

src/main.rs

@@ -1,3 +1,16 @@
+struct Cli {
+    pattern: String,
+    path: std::path::PathBuf,
+}
+
 fn main() {
-    println!("Hello, world!");
+    let pattern = std::env::args().nth(1).expect("no pattern given.");
+    let path = std::env::args().nth(2).expect("no path given.");
+
+    let args = Cli {
+        pattern,
+        path: std::path::PathBuf::from(path),
+    };
+
+    println!("pattern: {:?}, path: {:?}", args.pattern, args.path)
 }