Connect to wayland socket

src/main.rs

@@ -1,3 +1,26 @@
-fn main() {
-    println!("Hello, world!");
+use std::{env, error::Error, os::unix::net::UnixStream};
+
+
+fn wl_connect() -> Result<UnixStream, Box<dyn Error>> {
+    let wl_sock_path: String = format!(
+        "{}/{}",
+        env::var("XDG_RUNTIME_DIR")?,
+        env::var("WAYLAND_DISPLAY")?
+    );
+    let sock = UnixStream::connect(wl_sock_path)?;
+
+    Ok(sock)
+}
+
+fn main() ->Result<(), Box<dyn Error>> {
+    
+    let mut wl_sock = match wl_connect() {
+        Ok(res) => res,
+        Err(err) => {
+            eprintln!("wl_connect failed: {}", err);
+            return Err(err);
+        }
+    };
+
+    Ok(())
 }