OptionParser::ParseError

Base class of exceptions from OptionParser.

Constants

Reason: Reason which caused the error.

Attributes

args[R]

reason[W]

Public Class Methods

filter_backtrace(array)

 
               # File optparse.rb, line 1961
def self.filter_backtrace(array)
  unless $DEBUG
    array.delete_if(&%r"\A#{Regexp.quote(__FILE__)}:"o.method(:=~))
  end
  array
end

new(*args)

 
               # File optparse.rb, line 1945
def initialize(*args)
  @args = args
  @reason = nil
end

Public Instance Methods

inspect()

 
               # File optparse.rb, line 1988
def inspect
  "#<#{self.class}: #{args.join(' ')}>"
end

message()

Default stringizing method to emit standard error message.

 
               # File optparse.rb, line 1995
def message
  reason + ': ' + args.join(' ')
end

Also aliased as: to_s

reason()

Returns error reason. Override this for I18N.

 
               # File optparse.rb, line 1984
def reason
  @reason || self.class::Reason
end

recover(argv)

Pushes back erred argument(s) to argv.

 
               # File optparse.rb, line 1956
def recover(argv)
  argv[0, 0] = @args
  argv
end

set_backtrace(array)

 
               # File optparse.rb, line 1968
def set_backtrace(array)
  super(self.class.filter_backtrace(array))
end

set_option(opt, eq)

 
               # File optparse.rb, line 1972
def set_option(opt, eq)
  if eq
    @args[0] = opt
  else
    @args.unshift(opt)
  end
  self
end

to_s()

Alias for: message