Bash Resolve Sub Directories

gistfile1.txt

resolve_sub_dirs() {
  path=""
  path_arg="$1"
  search="$path_arg/sub-"*

  for command in $search; do
    if [ -d "$command" ]; then
      if [ "$path" != "" ]; then 
        path="$command:$path"
      else
        path="$command"
      fi

      dir_paths="$(resolve_sub_dirs $command)"

      if [ "$dir_paths" != "" ]; then 
        path="$dir_paths:$path"
      fi
    fi
  done

  echo $path
}