Class: Prependers::Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/prependers/loader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_path, options = {}) ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/prependers/loader.rb', line 7

def initialize(base_path, options = {})
  @base_path = Pathname.new(File.expand_path(base_path))
  @options = options
end

Instance Attribute Details

#base_path ⇒ Object (readonly)

Returns the value of attribute base_path.



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# File 'lib/prependers/loader.rb', line 5

def base_path
  @base_path
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/prependers/loader.rb', line 5

def options
  @options
end

Instance Method Details

#load ⇒ Object 



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# File 'lib/prependers/loader.rb', line 12

def load
  Dir.glob("#{base_path}/**/*.rb").sort.each do |path|
    absolute_path = Pathname.new(File.expand_path(path))
    relative_path = absolute_path.relative_path_from(base_path)

    prepender_module_name = expected_module_for(relative_path)

    unless Object.const_defined?(prepender_module_name)
      error = <<~ERROR
        Expected #{absolute_path} to define #{prepender_module_name}, but module is not defined.

        Note that Prependers does not require files automatically - you will have to do that
        yourself before calling `#load_paths`.
      ERROR

      raise NoPrependerError, error
    end

    prepender_module = Object.const_get(prepender_module_name)
    prepender_module.include Prepender.new(options[:namespace])
  end
end