added support for language files

src/schedule.rs

@@ -0,0 +1,35 @@
+use std::future::Future;
+use std::pin::Pin;
+use std::time::Duration;
+
+use tokio::task::JoinHandle;
+use tokio::time;
+
+use crate::{lang, rs_println};
+
+
+pub type Schedule = (Duration, fn() -> Pin<Box<dyn Future<Output = ()> + Send>>);
+
+
+pub async fn run_schedule<F: Fn() -> Pin<Box<dyn Future<Output = ()> + Send>>>(d: Duration, f: F) {
+  let mut ticker = time::interval(d);
+  loop {
+    ticker.tick().await;
+    f().await;
+  }
+}
+
+
+pub async fn run_schedules(schedules: Vec<Schedule>) {
+  let mut handles: Vec<JoinHandle<()>> = vec![];
+
+  rs_println!("{}", lang!("starting_schedules"));
+  for (d, f) in schedules {
+    let handle = tokio::spawn(run_schedule(d, f));
+    handles.push(handle);
+  }
+
+  for handle in handles {
+    let _ = handle.await;
+  }
+}