class TreeDecorator

# File app/decorators/tree_decorator.rb, line 4
def breadcrumbs(max_links = 2)
  if path
    part_path = ""
    parts = path.split("\/")

    #parts = parts[0...-1] if is_blob?

    yield(h.link_to("..", "#", remote: true)) if parts.count > max_links

    parts.each do |part|
      part_path = File.join(part_path, part) unless part_path.empty?
      part_path = part if part_path.empty?

      next unless parts.last(2).include?(part) if parts.count > max_links
      yield(h.link_to(h.truncate(part, length: 40), h.project_tree_path(project, h.tree_join(ref, part_path)), remote: true))
    end
  end
end

# File app/decorators/tree_decorator.rb, line 32
def readme
  @readme ||= contents.find { |c| c.is_a?(Grit::Blob) and c.name =~ %r^readme/ }
end

# File app/decorators/tree_decorator.rb, line 23
def up_dir?
  path.present?
end

# File app/decorators/tree_decorator.rb, line 27
def up_dir_path
  file = File.join(path, "..")
  h.project_tree_path(project, h.tree_join(ref, file))
end