Class: Stylist::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/stylist/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/stylist/configuration.rb', line 15

def initialize
  @default_media = :all
  @processors = []
  @public_stylesheets_path = "#{defined?(Rails.public_path) ? Rails.public_path : 'public'}/stylesheets"
end

Instance Attribute Details

#default_media ⇒ Object

Returns the value of attribute default_media.



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# File 'lib/stylist/configuration.rb', line 13

def default_media
  @default_media
end

#processors ⇒ Object (readonly)

Returns the value of attribute processors.



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# File 'lib/stylist/configuration.rb', line 12

def processors
  @processors
end

#public_stylesheets_path ⇒ Object

Returns the value of attribute public_stylesheets_path.



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# File 'lib/stylist/configuration.rb', line 13

def public_stylesheets_path
  @public_stylesheets_path
end

Instance Method Details

#add_option(key, default_value = nil) ⇒ Object 



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# File 'lib/stylist/configuration.rb', line 34

def add_option(key, default_value=nil)
  metaclass.class_eval <<-EOC
    attr_accessor :#{key}
  EOC
  
  instance_variable_set "@#{key}", default_value
end

#add_option_group(group_name, options = {}) ⇒ Object 



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# File 'lib/stylist/configuration.rb', line 25

def add_option_group(group_name, options={})
  group = instance_variable_set "@#{group_name}", Configuration.new
  metaclass.class_eval <<-EOC
    attr_reader :#{group_name}
  EOC
  
  options.each_pair { |key, value| group.add_option(key, value) }
end

#metaclass ⇒ Object 



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# File 'lib/stylist/configuration.rb', line 21

def metaclass
  class << self; self; end
end

#process_with(*processors) ⇒ Object 



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# File 'lib/stylist/configuration.rb', line 42

def process_with(*processors)
  @processors = processors.collect do |processor|
    if processor.is_a? Class
      processor_class = processor
    else
      possible_processor_path = File.join(File.dirname(__FILE__), "processors/#{processor}_processor.rb")
      require possible_processor_path if File.exists?(possible_processor_path)
      
      class_name = processor.to_s.strip.camelize.sub(/(Processor)?$/, 'Processor')
      processor_class = class_name.constantize rescue "::Stylist::Processors::#{class_name}".constantize
    end
  end.compact
  
  @processors.each { |processor| processor.configure if processor.respond_to?(:configure) }
end