Module: Themeable::Theme

Defined in:
lib/themeable/theme.rb

Overview

Theme’s basic module, automatically define methods

- theme_name
- root_path
- theme_path

Class Method Summary collapse

Class Method Details

.included(subclass) ⇒ Object 



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# File 'lib/themeable/theme.rb', line 8

def self.included(subclass)

  Themeable.add_theme(subclass)

  # set default values
  caller_file = caller.first
  if caller_file =~ %r{/lib/theme_([^/]*)\.rb}
    default_theme_name = $1.to_sym
    default_root = File.expand_path(File.join(caller_file, '../../'))
  end

  subclass.instance_eval <<-RUBY, __FILE__, __LINE__ + 1
    @theme_name = #{default_theme_name.inspect}

    # Theme name
    #
    # @return [Symbol]
    def theme_name
      @theme_name || raise("Theme name can't be resolved from path: #{__FILE__}")
    end

    @root_path = #{default_root.inspect}

    # Theme project's root path
    #
    # @return [String]
    def root_path
      @root_path || raise("Theme project's root path is no defined")
    end

    # Theme's relative path, 'theme' by default
    #
    # @return [String] default is 'theme'
    def theme_path
      @theme_path || 'theme'
    end

  RUBY
end