class Gem::OptionParser::ParseError
Base class of exceptions from Gem::OptionParser.
def self.filter_backtrace(array)
def self.filter_backtrace(array) unless $DEBUG array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~)) end array end
def initialize(*args, additional: nil)
def initialize(*args, additional: nil) @additional = additional @arg0, = args @args = args @reason = nil end
def inspect
def inspect "#<#{self.class}: #{args.join(' ')}>" end
def message
Default stringizing method to emit standard error message.
def message "#{reason}: #{args.join(' ')}#{additional[@arg0] if additional}" end
def reason
Returns error reason. Override this for I18N.
def reason @reason || self.class::Reason end
def recover(argv)
Pushes back erred argument(s) to +argv+.
def recover(argv) argv[0, 0] = @args argv end
def set_backtrace(array)
def set_backtrace(array) super(self.class.filter_backtrace(array)) end
def set_option(opt, eq)
def set_option(opt, eq) if eq @args[0] = opt else @args.unshift(opt) end self end