# File lib/drydock.rb, line 520 520: def usage(msg) 521: # The default value given by OptionParser starts with "Usage". That's how 522: # we know we can clear it. 523: get_current_option_parser.banner = "" if get_current_option_parser.banner =~ /^Usage:/ 524: get_current_option_parser.banner << "USAGE: #{msg}" << $/ 525: end