Module: Dependo::Mixin

Defined in:
lib/dependo.rb

Overview

Allows dependencies to be injected into your classes. This can be done using both “include” or “extend”, depending on whether you need to use the dependencies as instance methods or class methods. Note that you can also do both.

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(key) ⇒ Object

Returns the injected dependency in the Dependo::Registry with the given name.

Parameters:

  • key (symbol) —

    the name of the method that didn’t exist on your object or class

Returns:

  • the injected dependency in the Dependo::Registry with the given name

Raises:

  • NoMethodError if the name is not registered



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# File 'lib/dependo.rb', line 46

def method_missing(key)
    if Dependo::Registry.has_key?(key)
        Dependo::Registry[key]
    else
        raise NoMethodError, "undefined method '#{key.to_s}' for #{self.to_s}"
    end
end

Instance Method Details

#respond_to?(key, include_private = false) ⇒ Boolean

Returns true if the Dependo::Registry has this method, otherwise check the actual object (using super).

Parameters:

  • key (symbol) —

    the name of the method

  • include_private (boolean) (defaults to: false) —

    (optional)

Returns:

  • (Boolean) —

    true if the Dependo::Registry has this method, otherwise check the actual object (using super)



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# File 'lib/dependo.rb', line 57

def respond_to?(key, include_private=false)
    if Dependo::Registry.has_key?(key)
        true
    else
        super(key, include_private)
    end
end