class Rails::Paths::Path

def concat(paths)
  @paths.concat paths
end

def each
  to_a.each { |p| yield p }
end

def initialize(root, *paths)
  options   = paths.last.is_a?(::Hash) ? paths.pop : {}
  @children = {}
  @root     = root
  @paths    = paths.flatten
  @glob     = options[:glob]
  autoload_once! if options[:autoload_once]
  eager_load!    if options[:eager_load]
  autoload!      if options[:autoload]
  load_path!     if options[:load_path]
  @root.all_paths << self
end

def paths
  raise "You need to set a path root" unless @root.path
  result = @paths.map do |p|
    path = File.expand_path(p, @root.path)
    @glob ? Dir[File.join(path, @glob)] : path
  end
  result.flatten!
  result.uniq!
  result
end

def push(path)
  @paths.push path
end

def unshift(path)
  @paths.unshift path
end