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)

:nodoc:
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