paulp

#!/usr/bin/env bash
#

for file in "$@"; do
  attr="$(xattr -p com.apple.metadata:kMDItemWhereFroms "$file" 2>/dev/null)"

  url () {
    echo "$attr" | xxd -r -p | plutil -convert xml1 -o - - | \
      ack --output='$1' '(?:<string>)(.+?)</string>' | head -n1
  }