Module: Observed::Configurable::ModuleMethods

Defined in:
lib/observed/configurable.rb

Instance Method Summary collapse

Instance Method Details

#attribute(name, options = {}) ⇒ Object

Parameters:

  • name (String|Symbol) 


66
67
68
69
 
# File 'lib/observed/configurable.rb', line 66

def attribute(name, options={})
  @attributes ||= {}
  @attributes = @attributes.merge(name => options)
end

#attributes ⇒ Object 



71
72
73
74
75
76
77
78
 
# File 'lib/observed/configurable.rb', line 71

def attributes
  @attributes ||
    fail(<<EOS
#{self} includes Observed::Configurable. Though, no attributes are configured for #{self}.
We don't need to include Observed::Configurable, or it might be a bug?
EOS
        )
end

#ensure_configurable(klass) ⇒ Object 



88
89
90
91
92
 
# File 'lib/observed/configurable.rb', line 88

def ensure_configurable(klass)
  unless klass.include? Configurable
    fail "The class #{klass} must include Observed::Configurable to include #{self}"
  end
end

#included(klass) ⇒ Object 



80
81
82
83
84
85
86
 
# File 'lib/observed/configurable.rb', line 80

def included(klass)
  ensure_configurable klass

  attributes.each do |name, options|
    klass.attribute name, options
  end
end