List directories, and their contents, with repeated prefixes

list-dir-repeated-prefixes.sh

#!/bin/bash

# Lists all directories that contain a hyphen
dirs=($(find . -maxdepth 1 -type d -printf "%f\n" | grep '-'))

# Extracts prefixes and counts occurrences
prefixes=($(for dir in "${dirs[@]}"; do echo "$dir" | cut -d'-' -f1; done))
duplicated_prefixes=$(printf "%s\n" "${prefixes[@]}" | sort | uniq -d)

# For each duplicated prefix, lists the corresponding directories
for prefix in $duplicated_prefixes; do
  echo "🔹 Diretórios com prefixo '$prefix':"
  for dir in "${dirs[@]}"; do
    if [[ "$dir" == "$prefix"-* ]]; then
      echo "📁 $dir"
      ls -l "$dir"
      echo
    fi
  done
done