xbar action to show current playing selection on JEMP radio, with help from https://github.com/ianfoo/ph and jq

jempradio-nowplaying.30s.sh

#!/usr/bin/env bash

PATH=$HOME/bin:/opt/homebrew/bin:$PATH

output_vars () {
  ph --format json | jq -r '"TITLE=\"\(.title)\"\nARTIST=\"\(.artist)\"\nDATE=\"\(.performance_time)\""'
}

eval $(output_vars)

OUTPUT="$TITLE"
if [[ -n $ARTIST ]]; then
  OUTPUT="$OUTPUT • $ARTIST"
fi

if [[ $DATE != "0001-01-01T00:00:00Z" ]]; then
  # BSD `date` does not understand "Z" as a time zone, so replace
  # it with an explicit timezone offset.
  reformatted_date=$(echo "$DATE" | sed 's/Z$/+0000/')

  # Note that this invocation of `date` is for BSD date,
  # not GNU date, which will use different command line flags.
  date_only=$(date -jf "%Y-%m-%dT%H:%M:%S%z" "$reformatted_date" "+%Y-%m-%d")
  OUTPUT="$OUTPUT • $date_only"
fi

echo "$OUTPUT"