Add reorder hotkeys

function keyupEditOrder(event){

	let target = event.originalTarget || event.composedPath()[0];

	if (!target.matches("*:is([id*='_toprow'] [id*='_prompt'], .prompt) textarea")) return;

	if (!event.metaKey && !event.ctrlKey) return;

	let isLeft = event.key == "ArrowLeft"

	let isRight = event.key == "ArrowRight"

	if (!isLeft && !isRight) return;

	let selectionStart = target.selectionStart;

	let selectionEnd = target.selectionEnd;

	let text = target.value;

    let items = text.split(",")

    let indexStart = (text.slice(0, selectionStart).match(/,/g) || []).length

    let indexEnd = (text.slice(0, selectionEnd).match(/,/g) || []).length

    let range = indexEnd - indexStart + 1

    if (isLeft && indexStart > 0) {

        items.splice(indexStart - 1, 0, ...items.splice(indexStart, range))

        target.value = items.join()

        target.selectionStart = items.slice(0, indexStart - 1).join().length + (indexStart == 1 ? 0 : 1)

        target.selectionEnd = items.slice(0, indexEnd).join().length

    } else if (isRight && indexEnd < items.length - 1) {

        items.splice(indexStart + 1, 0, ...items.splice(indexStart, range))

        target.value = items.join()

        target.selectionStart = items.slice(0, indexStart + 1).join().length + 1

        target.selectionEnd = items.slice(0, indexEnd + 2).join().length

    }

    event.preventDefault()

    updateInput(target)

}

addEventListener('keydown', (event) => {

    keyupEditOrder(event);

});