Data commit

Task/Keyboard-input-Keypress-check/Wren/keyboard-input-keypress-check.wren

@@ -0,0 +1,22 @@
+import "scheduler" for Scheduler
+import "timer" for Timer
+import "io" for Stdin, Stdout
+
+Stdin.isRaw = true // no echoing or buffering
+
+var b
+
+Scheduler.add {
+    b = Stdin.readByte()
+}
+
+System.print("Awaiting keypress..")
+Timer.sleep(2000) // allow 2 seconds say
+if (b) {
+    System.write("The key with code %(b) was pressed")
+    System.print((b > 31 && b < 127) ? " namely '%(String.fromByte(b))'." : ".")
+} else {
+    System.print("No key was pressed, carrying on...")
+}
+
+Stdin.isRaw = false