From 6a8c41cd1d5e218d0dacffb836fdd7d4ec6333dd Mon Sep 17 00:00:00 2001
From: Aylur <k.demeter@protonmail.com>
Date: Mon, 14 Oct 2024 16:01:36 +0000
Subject: feat: astal-io

---
 lib/astal/io/time.vala | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 lib/astal/io/time.vala

(limited to 'lib/astal/io/time.vala')

diff --git a/lib/astal/io/time.vala b/lib/astal/io/time.vala
new file mode 100644
index 0000000..1446441
--- /dev/null
+++ b/lib/astal/io/time.vala
@@ -0,0 +1,71 @@
+public class AstalIO.Time : Object {
+    public signal void now ();
+    public signal void cancelled ();
+    private Cancellable cancellable;
+    private uint timeout_id;
+    private bool fulfilled = false;
+
+    construct {
+        cancellable = new Cancellable();
+        cancellable.cancelled.connect(() => {
+            if (!fulfilled) {
+                Source.remove(timeout_id);
+                cancelled();
+                dispose();
+            }
+        });
+    }
+
+    private void connect_closure(Closure? closure) {
+        if (closure == null)
+            return;
+
+        now.connect(() => {
+            Value ret = Value(Type.POINTER); // void
+            closure.invoke(ref ret, {});
+        });
+    }
+
+    public Time.interval_prio(uint interval, int prio = Priority.DEFAULT, Closure? fn) {
+        connect_closure(fn);
+        Idle.add_once(() => now());
+        timeout_id = Timeout.add(interval, () => {
+            now();
+            return Source.CONTINUE;
+        }, prio);
+    }
+
+    public Time.timeout_prio(uint timeout, int prio = Priority.DEFAULT, Closure? fn) {
+        connect_closure(fn);
+        timeout_id = Timeout.add(timeout, () => {
+            now();
+            fulfilled = true;
+            return Source.REMOVE;
+        }, prio);
+    }
+
+    public Time.idle_prio(int prio = Priority.DEFAULT_IDLE, Closure? fn) {
+        connect_closure(fn);
+        timeout_id = Idle.add(() => {
+            now();
+            fulfilled = true;
+            return Source.REMOVE;
+        }, prio);
+    }
+
+    public static Time interval(uint interval, Closure? fn) {
+        return new Time.interval_prio(interval, Priority.DEFAULT, fn);
+    }
+
+    public static Time timeout(uint timeout, Closure? fn) {
+        return new Time.timeout_prio(timeout, Priority.DEFAULT, fn);
+    }
+
+    public static Time idle(Closure? fn) {
+        return new Time.idle_prio(Priority.DEFAULT_IDLE, fn);
+    }
+
+    public void cancel() {
+        cancellable.cancel();
+    }
+}
-- 
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