Class: Kamaze::DockerImage::Loader

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

Overview

Loader for tasks (using eval binding)

Defined Under Namespace

Modules: Context Classes: Helper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(image) ⇒ Loader

Returns a new instance of Loader.

Parameters:



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# File 'lib/kamaze/docker_image/loader.rb', line 17

def initialize(image)
  @image = image.clone.freeze
end

Instance Attribute Details

#image ⇒ Kamaze::DockerImage (readonly, protected)

Returns:



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# File 'lib/kamaze/docker_image/loader.rb', line 43

def image
  @image
end

Instance Method Details

#call ⇒ self

Load tasks.

Returns:

  • (self) 


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# File 'lib/kamaze/docker_image/loader.rb', line 24

def call
  self.tap do
    if loadable?
      context.call do |b|
        b.local_variable_set(:image, image)
        b.eval(content)
      end
    end
  end
end

#content ⇒ String (protected)

Tasks file content (to eval)

Returns:

  • (String) 


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# File 'lib/kamaze/docker_image/loader.rb', line 53

def content
  file.read
end

#context ⇒ Module<Context> (protected)

Returns:



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# File 'lib/kamaze/docker_image/loader.rb', line 58

def context
  Context
end

#file ⇒ Pathname (protected)

Returns:

  • (Pathname) 


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# File 'lib/kamaze/docker_image/loader.rb', line 46

def file
  Pathname.new(__dir__).join('loader', 'tasks.rb')
end

#loadable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kamaze/docker_image/loader.rb', line 36

def loadable?
  context.dsl?
end