class OptsValidator

# File lib/opts_validator.rb, line 3
def initialize(options, logger = nil)
    @options = options
    @logger  = logger
end

# File lib/opts_validator.rb, line 8
def validate_presence_of(symbol, description = nil, flag = nil)
    if @options[symbol].nil?
        if description.nil?
            message = "You must provide the #{symbol} parameter"
        else
            message = "You must provide the #{description} parameter"
            message += " (-#{flag} flag)" unless flag.nil?
        end
        unless @logger.nil?
            @logger.error(message)
        else
            puts message.red
        end
        exit
    end
end