# File lib/rudy/cli/aws/ec2/candy.rb, line 110
110:     def copy_valid?
111:       raise "You must supply a source and a target. See rudy-ec2 #{@alias} -h" unless @argv.size >= 2
112:       raise "You cannot download and upload at the same time" if @option.download && @alias == 'upload'
113:       raise "You cannot download and upload at the same time" if @option.upload && @alias == 'download'
114:       true
115:     end