Class: ActiveConfiguration::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/active_configuration/base.rb

Overview

Holds a set of configuration details. An instance of this object is created when the #configure block is used on an ActiveRecord model. For more details see ActiveRecord::Configuration#configure.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Base

Initializes an empty options hash to store ActiveConfiguration::Option instances containing configuration details.



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# File 'lib/active_configuration/base.rb', line 13

def initialize
  @options_hash = HashWithIndifferentAccess.new
end

Instance Attribute Details

#options_hash ⇒ Object

Returns the value of attribute options_hash.



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# File 'lib/active_configuration/base.rb', line 9

def options_hash
  @options_hash
end

Instance Method Details

#option(key, &block) ⇒ Object

Creates and accepts the configuration details for an Option.

An example of setting an option with a block:

option :sort do
  default  'alphabetical'
  restrict 'alphabetical', 'manual'
end

Here, the #option method is called and passed the key of :sort and then the the block that follows. The block given to #option is then evaluated against a new instance of ActiveConfiguration::Option.

Parameters:

  • key (Symbol) —

    the key for this option and settings against this option.

  • block (Proc) —

    what should be evaluated against the option.



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# File 'lib/active_configuration/base.rb', line 32

def option(key, &block)
  opt = Option.new(key)
  opt.instance_eval(&block)
  @options_hash[key.to_sym] = opt
end

#options(namespace = nil) ⇒ Object 



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# File 'lib/active_configuration/base.rb', line 38

def options( namespace = nil )
  return @options_hash if namespace == :all
  @options_hash.select{|key, option| option.option_namespace == namespace }.with_indifferent_access
end