123456789_123456789_123456789_123456789_123456789_

Exception: OptionParser::ParseError

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
AmbiguousArgument, AmbiguousOption, InvalidArgument, InvalidOption, MissingArgument, NeedlessArgument
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, RuntimeError
Instance Chain:
self, RuntimeError
Inherits: RuntimeError
  • Object
Defined in: lib/optparse.rb

Overview

Base class of exceptions from ::OptionParser.

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(*args) ⇒ ParseError

[ GitHub ] 

  


# File 'lib/optparse.rb', line 1800



def initialize(*args)
  @args = args
  @reason = nil
end


  







Class Method Details



  

    .filter_backtrace(array)  
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1816



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


  







Instance Attribute Details



  

    #args   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1805



attr_reader :args


  








  

    #reason   (rw)
  



  

    

Returns error reason. Override this for I18N.


  



  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1839



def reason
  @reason || self.class::Reason
end


  








  

    #reason=(value)   (rw)
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1806



attr_writer :reason


  







Instance Method Details



  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1843



def inspect
  "#<#{self.class}: #{args.join(' ')}>"
end


  








  

    #message  
    Also known as: #to_s
  



  

    

Default stringizing method to emit standard error message.


  



  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1850



def message
  reason + ': ' + args.join(' ')
end


  








  

    #recover(argv)  
  



  

    

Pushes back erred argument(s) to argv.


  



  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1811



def recover(argv)
  argv[0, 0] = @args
  argv
end


  








  

    #set_backtrace(array)  
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1823



def set_backtrace(array)
  super(self.class.filter_backtrace(array))
end


  








  

    #set_option(opt, eq)  
  

  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1827



def set_option(opt, eq)
  if eq
    @args[0] = opt
  else
    @args.unshift(opt)
  end
  self
end


  








  

    #to_s  
  



  

    

Alias for #message.


  



  [ GitHub ]


  

  


# File 'lib/optparse.rb', line 1854



alias to_s message