Module: Merbiful::Images

Defined in:
lib/merbiful-release/images.rb

Constant Summary collapse

IMAGE_REGEXP = 
/\.(gif|jpg|jpeg|png|bmp)$/i

Class Method Summary collapse

Class Method Details

.delete_possible?(image) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/merbiful-release/images.rb', line 18

def self.delete_possible?(image)
  Pathname.new(File.join(Merb.root, "public", image)).writable?
end

.images ⇒ Object 



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# File 'lib/merbiful-release/images.rb', line 8

def self.images
  rval = []
  Dir.glob(File.join(Merb.root, "public", "images", "*")).each do |file|
    if file.match(IMAGE_REGEXP)
      rval << Pathname.new("/").join(Pathname.new(file).relative_path_from(Pathname.new(File.join(Merb.root, "public"))))
    end
  end
  rval
end

.upload_possible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/merbiful-release/images.rb', line 22

def self.upload_possible?
  Pathname.new(File.join(Merb.root, "public", "images")).writable?
end