Class: BestImage::ImageFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/best_image/image_finder.rb

Direct Known Subclasses

ImageSelector

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ImageFinder

Returns a new instance of ImageFinder.



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# File 'lib/best_image/image_finder.rb', line 5

def initialize
  @errors = [];  @messages = []; @images = []
end

Instance Attribute Details

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/best_image/image_finder.rb', line 3

def errors
  @errors
end

#images ⇒ Object

Returns the value of attribute images.



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# File 'lib/best_image/image_finder.rb', line 3

def images
  @images
end

#messages ⇒ Object

Returns the value of attribute messages.



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# File 'lib/best_image/image_finder.rb', line 3

def messages
  @messages
end

Instance Method Details

#best_image ⇒ Object 



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# File 'lib/best_image/image_finder.rb', line 18

def best_image
  @best_image ||= calculate_best_image
end

#parse(path) ⇒ Object 



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# File 'lib/best_image/image_finder.rb', line 9

def parse(path)
  set_uri(path)
  set_response
  set_doc
  set_images
  rescue IOError => e
    self
end