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Class: IRB::Notifier::LeveledNotifier

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
NoMsgNotifier
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, AbstractNotifier
Instance Chain:
self, Comparable, AbstractNotifier
Inherits: IRB::Notifier::AbstractNotifier
Defined in: lib/irb/notifier.rb

Overview

A leveled notifier is comparable to the composite group from CompositeNotifier#notifiers.

Class Method Summary

AbstractNotifier - Inherited

.new

Creates a new ::IRB::Notifier object.

Instance Attribute Summary

  • #level readonly

    The current level of this notifier object.

  • #notify? ⇒ Boolean readonly

    Whether to output messages to the output method, depending on the level of this notifier object.

AbstractNotifier - Inherited

#notify?

A wrapper method used to determine whether notifications are enabled.
#prefix

The prefix for this ::IRB::Notifier, which is appended to all objects being inspected during output.

Instance Method Summary

  • #<=>(other)

    Compares the level of this notifier object with the given other notifier.

AbstractNotifier - Inherited

#exec_if

Execute the given block if notifications are enabled.
#pp

Same as #ppx, except it uses the #prefix given during object initialization.
#ppx

Same as #pp, except it concatenates the given prefix with the #prefix given during object initialization.
#print

See OutputMethod#print for more detail.
#printf

See OutputMethod#printf for more detail.
#printn

See OutputMethod#printn for more detail.
#puts

See OutputMethod#puts for more detail.

Constructor Details

.new(base, level, prefix) ⇒ LeveledNotifier

Create a new leveled notifier with the given base, and prefix to send to AbstractNotifier.new

The given #level is used to compare other leveled notifiers in the CompositeNotifier group to determine whether or not to output notifications.

[ GitHub ] 

  


# File 'lib/irb/notifier.rb', line 185



def initialize(base, level, prefix)
  super(prefix, base)

  @level = level
end


  







Instance Attribute Details



  

    #level   (readonly)
  



  

    

The current level of this notifier object


  



  [ GitHub ]


  

  


# File 'lib/irb/notifier.rb', line 192



attr_reader :level


  








  

    #notify?  ⇒ Boolean  (readonly)
  



  

    

Whether to output messages to the output method, depending on the level of this notifier object.


  





  


  [ GitHub ]


  

  


# File 'lib/irb/notifier.rb', line 204



def notify?
  @base_notifier.level >= self
end


  







Instance Method Details



  

    #<=>(other)  
  



  

    

Compares the level of this notifier object with the given other notifier.



See the Comparable module for more information.


  



  [ GitHub ]


  

  


# File 'lib/irb/notifier.rb', line 198



def <=>(other)
  @level <=> other.level
end