pactl loop outputs with ignore filter

switch_output.sh

#!/bin/bash

CURRENT_SINK=$(pactl info | grep 'Default Sink' | awk -F ':' '{print $2}')

readarray -t SINKS < <(pactl list sinks | grep 'Name: ' | awk -F ':' '{print $2}')

IGNORE_SINKS=()

VALID_SINKS=()

for i in "${!SINKS[@]}"
do
	sink=${SINKS[$i]}
	filter=false
	for s in "${!IGNORE_SINKS[@]}"
	do
		pattern=${IGNORE_SINKS[$s]}

		if [[ "$sink" == *"$pattern"* ]] || [[ "$sink" == *"$CURRENT_SINK"* ]]; then
			filter=true
		fi

	done

	if [ $filter = false ]; then
		VALID_SINKS[${#VALID_SINKS[@]}]=$sink
	fi
done

for i in "${!VALID_SINKS[@]}"
do
	sink=${VALID_SINKS[$i]}

	ni=$1
	(( ni++ ))

	if [ $ni = ${#VALID_SINKS[@]} ]; then
		ni=0
	fi

	next=${VALID_SINKS[$ni]}

	echo $next

	pactl set-default-sink $next
done

IGNORE_SINKS syntax for array is i.e. IGNORE_SINKS=("hdmi" "G533")