Using CommandExecutable to send file over Firefox Send

active_transfer.rb

require_relative 'command_executable'

class ActiveTransfer
  include CommandExecutable

  def initialize(file_path)
    @file_path = file_path	
  end

  def transfer
    execute_shell_command(['ffsend', 'upload', @file_path])

    # Return link
    output.gsub('Share link:  ', '')
  end
end