Initial project import

tools/v/vlib/os/util/util.v

@@ -0,0 +1,24 @@
+module util
+
+import os
+
+// TODO `select` doesn't work with time.Duration for some reason
+pub fn execute_with_timeout(cmd string, timeout i64) ?os.Result {
+	ch := chan os.Result{cap: 1}
+	spawn fn [cmd] (c chan os.Result) {
+		res := os.execute(cmd)
+		c <- res
+	}(ch)
+	select {
+		a := <-ch {
+			return a
+		}
+		// timeout {
+		// 1000 * time.millisecond {
+		// timeout * time.millisecond {
+		timeout * 1_000_000 {
+			return none
+		}
+	}
+	return os.Result{}
+}