Class: Hyperimage::Image

Inherits:
Object
  • Object
show all
Defined in:
app/models/hyperimage/image.rb

Class Method Summary collapse

Class Method Details

.all(name, format = nil, frame = nil) ⇒ Object 



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# File 'app/models/hyperimage/image.rb', line 20

def all(name, format=nil, frame=nil)
  # Fetch all files matching the name
  images = self.files(name)
  if format
    # Filter out files that don't match the format
    images = images.select do |file|
      File.fnmatch("*.#{format}", file)
    end
    if frame
      # Filter out files that don't match the frame
      images = images.select do |file|
        File.fnmatch("#{self.root}/#{name}/#{frame}.#{format}", file)
      end
    end
  end
  return images
end

.exist?(name, format = nil, frame = nil) ⇒ Boolean Also known as: exists?

Returns:

  • (Boolean) 


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# File 'app/models/hyperimage/image.rb', line 11

def exist?(name, format=nil, frame=nil)
  !!self.first(name, format, frame)
end

.first(name, format = nil, frame = nil) ⇒ Object 



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# File 'app/models/hyperimage/image.rb', line 16

def first(name, format=nil, frame=nil)
  self.all(name, format, frame).first
end

.root ⇒ Object 



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# File 'app/models/hyperimage/image.rb', line 7

def root
  @@root ||= Rails.root.join('app', 'assets', 'images')
end