Keyboard input/Keypress check: Difference between revisions
Added Wren
(add nim solution for this task (keyboard input/keypress check)) |
(Added Wren) |
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print 1 keycode
end</lang>
=={{header|Wren}}==
<lang ecmascript>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</lang>
{{out}}
Sample session when 'a' key pressed.
<pre>
Awaiting keypress..
The key with code 97 was pressed namely 'a'.
</pre>
=={{header|XPL0}}==
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