Class: FunWith::Gems::ApiExtender

Inherits:
Object
  • Object
show all
Defined in:
lib/fun_with/gems/api_extender.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(const) ⇒ ApiExtender

Returns a new instance of ApiExtender.



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# File 'lib/fun_with/gems/api_extender.rb', line 8

def initialize(const)
  @const = const
end

Class Method Details

.extend_with_api(*args, &block) ⇒ Object 



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# File 'lib/fun_with/gems/api_extender.rb', line 4

def self.extend_with_api( *args, &block )
  self.new(*args,&block).extend_with_api
end

Instance Method Details

#existing_gem_api_constant ⇒ Object 



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# File 'lib/fun_with/gems/api_extender.rb', line 36

def existing_gem_api_constant
  return @const::GemAPI if defined?(@const::GemAPI)
  return @const::API    if defined?(@const::API)
  return @const::GemApi if defined?(@const::GemApi)
  
  return nil
end

#extend_with_api ⇒ Object 



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# File 'lib/fun_with/gems/api_extender.rb', line 12

def extend_with_api
  api = get_gem_api_module
  
  if api.is_a?(Module)
    @const.extend( api )
  end
end

#get_gem_api_module ⇒ Object 



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# File 'lib/fun_with/gems/api_extender.rb', line 20

def get_gem_api_module
  existing_gem_api_constant || load_api_constant
end

#load_api_constant ⇒ Object 



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# File 'lib/fun_with/gems/api_extender.rb', line 24

def load_api_constant
  if @const.respond_to?(:root)
    rootpath = @const.root / :lib
    gem_api_path = @const.to_s.gsub("::","/").gsub(/(.)([A-Z])/,'\1_\2').downcase
    
    path = rootpath / gem_api_path
    
    require path if path.ext(:rb).file?
    existing_gem_api_constant            # maybe it exists now?
  end
end