mikutter

# -*- coding: utf-8 -*-

miquire :core, "userconfig"

class Skin

  SKIN_ROOT = File.join(CHIConfig::CONFROOT, "skin")

  USER_SKIN = UserConfig[:skin_dir]

  def self.default_dir

    File.join(*[File.dirname(__FILE__), "skin", "data"].flatten)

  end

  def self.default_image

    File.join(default_dir, "notfound.png")

  end

  def self.user_dir

    if USER_SKIN

      File.join(SKIN_ROOT, USER_SKIN)

    else

      nil

    end

  end

  def self.get(filename, default = default_image)

    valid_path = [ user_dir, default_dir ].compact.map { |_|

      File.join(_, filename)

    }.select { |_|

      FileTest.exist?(_)

    }.first

    if valid_path

      valid_path

    else

      default

    end

  end

end