Base class of exceptions from OptionParser.
# File optparse.rb, line 1629
def inspect
"#<#{self.class.to_s}: #{args.join(' ')}>"
end
Default stringizing method to emit standard error message.
# File optparse.rb, line 1636
def message
reason + ': ' + args.join(' ')
end
Returns error reason. Override this for I18N.
# File optparse.rb, line 1625
def reason
@reason || self.class::Reason
end
Pushes back erred argument(s) to argv.
# File optparse.rb, line 1608
def recover(argv)
argv[0, 0] = @args
argv
end