Like `wpctl set-default` but accepts a case-insensitive sink-name instead of an id

wpctl-set-default-by-name.sh

#!/bin/sh

query="$1"
debug="$2"

if [ -z "$query" ]; then
    echo "Usage: $(basename "$0") <query> [debug]"
    exit 1
fi

COL_GREEN='\e[0;32m'
COL_YELLOW='\e[1;33m'
COL_GRAY='\e[1;30m'
COL_RESET='\e[0m'
COL_CURRENT=$COL_RESET

log() {
    if [ "$debug" != "debug" ]; then
        return
    fi

    printf '%b%s\n' "$COL_CURRENT" "$*" >&2
    printf '%b' "$COL_RESET" >&2
}

findSinkIdByName() {
    inAudioSection=false
    inSinkSection=false

    wpctl status | while read -r line; do

        if echo "$line" | grep -Eq '^Audio'; then
            inAudioSection=true
            COL_CURRENT=$COL_YELLOW
            log "$line"

            continue
        fi

        if echo "$line" | grep -q ' Sinks:'; then
            inSinkSection=true
            COL_CURRENT=$COL_YELLOW
            log "$line"

            continue
        fi

        if ! $inAudioSection || ! $inSinkSection; then
            COL_CURRENT=$COL_GRAY
            log "$line"

            continue
        fi

        id=$(echo "$line" | grep -E '[0-9]+\. ' | sed -E 's/[^0-9]*([0-9]+)\..*/\1/' | xargs)

        if [ -z "$id" ]; then
            COL_CURRENT=$COL_GRAY
            log "$line"

            break
        fi

        name=$(echo "$line" | sed -E 's/[^.]*\.([^[]+).*/\1/' | xargs)

        if echo "$name" | grep -iq "$query"; then
            COL_CURRENT=$COL_GREEN
            log "$line"
            log ''

            echo "$id:$name"
            break
        fi

        COL_CURRENT=$COL_GRAY
        log "$line"

    done
}

sink=$(findSinkIdByName "$query")
sinkId=$(echo "$sink" | cut -d ":" -f1)
sinkName=$(echo "$sink" | cut -d ":" -f2)

if [ -z "$sinkId" ]; then
    echo "No sink found with name: $query" >&2
    exit 1
fi

echo "Setting default sink to: $sinkId ($sinkName)"
wpctl set-default "$sinkId"