Module: Trollme::Downloader

Defined in:
lib/trollme/downloader.rb

Constant Summary collapse

SetFolder = 
Class.new(RuntimeError)
OpenFile = 
Class.new(RuntimeError)
SaveFile = 
Class.new(RuntimeError)

Class Method Summary collapse

Class Method Details

.call(topic) ⇒ Object 



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# File 'lib/trollme/downloader.rb', line 11

def call(topic)
  set_defaults(topic)
  set_folder
  if File.exist?(@file)
    get_existing_file(@file)
  else
    download_image_and_return_path
  end
rescue SetFolder
  abort "Something went wrong to set your folder's download directory"
rescue OpenFile
  abort 'Was not possible to open the image from internet'
rescue SaveFile
  abort 'Was not possible to create a file'
end