Add a basic event loop

src/input.rs

@@ -1,7 +1,5 @@
 extern crate evdev;
 
-use std::os::unix::io::{AsRawFd, RawFd};
-use std::{io, mem, ptr};
 use evdev::Device;
 
 pub fn select_device() -> Device {

src/main.rs

@@ -6,8 +6,12 @@ mod select;
 fn main() -> Result<(), Box<dyn Error>> {
     let mut device = input::select_device();
     device.grab()?;
-    if select::is_readable(&mut device) {
-        println!("event!")
+    for _ in 0..5 {
+        if select::is_readable(&mut device) {
+            for ev in device.fetch_events().unwrap() {
+                println!("event: {:?}", ev);
+            }
+        }
     }
     device.ungrab()?;
     Ok(())