ports.sh

#!/usr/bin/env bash

pattern=$1

PORTS=""
if [ -z "$pattern" ]; then
  PORTS=$(lsof -iTCP -sTCP:LISTEN)
else
  PORTS=$(lsof -iTCP -sTCP:LISTEN | grep -i "$pattern")
fi


i=0
echo "<?xml version='1.0'?><items>"
while read -r line; do
  if [ $i -gt 0 ]; then
    x=($line)
    boop=$(cut -d ":" -f 2 <<< "${x[8]}")
    echo "<item uid='${x[1]}' arg='' valid='yes'>
      <title>${x[0]}: ${boop}</title>
      <subtitle>PID: ${x[1]}</subtitle>
      <icon>icon_port.png</icon>
    </item>"
  fi
  ((i++))
done <<<"$PORTS"
echo '</items>'