find_maps_by_author.sh

#!/bin/bash

author=insen

find . -type f -iname '*.gbx' -print0 | 
  while IFS= read -r -d $'\0' file; do 
    if grep -aq 'author="$author"' "$file"; then
      echo "Filename: $file";
      uid=$(grep -aPo 'uid="(.*?)"' "$file" | sed -r 's/.*?="(.*)"/\1/g')
      title=$(grep -aPo 'title="(.*?)"' "$file" | sed -r 's/.*?="(.*)"/\1/g')
      name_formatted=$(grep -aPo 'name="(.*?)"' "$file" | sed -r 's/.*?="(.*)"/\1/g')
      name=$(echo "$name_formatted" | sed -r 's/\$[a-fA-F0-9]{3}//g' | sed -r 's/\$[wibosn]//g')
      author=$(grep -aPo 'author="(.*?)"' "$file" | sed -r 's/.*?="(.*)"/\1/g')
      echo $name \(uid: $uid\)
      echo author: $author, title: $title
      echo
    fi
  done