Class: Confo::Config

Inherits:
Object
  • Object
show all
Includes:
OptionsManager, SubconfigsManager
Defined in:
lib/confo/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SubconfigsManager

#subconfig, #subconfig_exists?, #subconfigs

Methods included from OptionsManager

#get, #keys, #option, #options, #result_of, #set, #set?, #set_at_first, #unset, #values

Constructor Details

#initialize(behaviour_options = {}, &block) ⇒ Config

Returns a new instance of Config.



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# File 'lib/confo/config.rb', line 10

def initialize(behaviour_options = {}, &block)
  @behaviour_options = behaviour_options
  preconfigure
  configure(&block) if block
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/confo/config.rb', line 54

def method_missing(name, *args, &block)
  case args.size
    when 0
      if block
        # Wants to configure subconfig:
        #   object.description {  }
        subconfig(name, &block)
      else

        # Wants one of the following:
        #   - access subconfig
        #   - access option
        subconfig_exists?(name) ? subconfig(name) : option(normalize_option(name))
      end

    when 1
      arg = args.first

      # Wants to access collection:
      #   object.properties :id {  }
      if (arg.is_a?(String) || arg.is_a?(Symbol)) && subconfig_exists?(name)
        subconfig(name.to_s.pluralize, arg, &block)
      else

        # Wants to access option:
        #   object.cache = :none
        #   object.cache :none
        option(normalize_option(name), arg)
      end

    else
      option(normalize_option(name), *args)
  end
end

Instance Attribute Details

#behaviour_options ⇒ Object (readonly)

Returns the value of attribute behaviour_options.



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# File 'lib/confo/config.rb', line 8

def behaviour_options
  @behaviour_options
end

Instance Method Details

#configure(*args, &block) ⇒ Object 



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# File 'lib/confo/config.rb', line 16

def configure(*args, &block)
  case args.size

    # Current config configuration:
    #   object.configure {  }
    when 0
      instance_eval(&block) if block
      self

    when 1, 2, 3
      arg1, arg2, arg3  = args
      arg1_hash         = arg1.kind_of?(Hash)

      # Hash-based collection syntax:
      #   object.configure(property: :id) {  }
      #   object.configure(property: :id, {option: :value}) {  }
      #
      # Full definition syntax:
      #   object.configure(:property, :id) {  }
      #   object.configure(:property, :id, {option: :value}) {  }
      if arg1_hash || (args.size == 2 && arg2.kind_of?(Hash) == false)
        subconfig_name  = (arg1_hash ? arg1.keys.first : arg1).to_s.pluralize
        config_id       = arg1_hash ? arg1.values.first : arg2
        options         = arg1_hash ? arg2 : arg3
        subconfig(subconfig_name, options, fallback_class_name: 'Confo::Collection')
          .configure(config_id, &block)
      else

        # Subconfig configuration:
        #   object.configure(:description)
        #   object.configure(:description, {option: :value})
        subconfig(arg1, arg2, &block)
      end

    else self
  end
end

#to_hash ⇒ Object 



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# File 'lib/confo/config.rb', line 89

def to_hash
  {}.merge!(options.to_hash).merge!(subconfigs.to_hash)
end