Module: IRB::Notifier

Relationships & Source Files
Namespace Children
Classes: `AbstractNotifier`, `CompositeNotifier`, `LeveledNotifier`, `NoMsgNotifier`
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, Exception2MessageMapper
Defined in:	lib/irb/notifier.rb

Overview

An output formatter used internally by the lexer.

Constant Summary

D_NOMSG = Internal use only
# File 'lib/irb/notifier.rb', line 230
```
NoMsgNotifier.new
```

Class Method Summary

.def_notifier(prefix = "", output_method = StdioOutputMethod.new) mod_func

Define a new Notifier output source, returning a new CompositeNotifier with the given prefix and output_method.

Class Method Details

.def_notifier(prefix = "", output_method = StdioOutputMethod.new) (mod_func)

Define a new Notifier output source, returning a new Notifier::CompositeNotifier with the given prefix and output_method.

The optional prefix will be appended to all objects being inspected during output, using the given output_method as the output source. If no output_method is given, StdioOutputMethod will be used, and all expressions will be sent directly to STDOUT without any additional formatting.

[ GitHub ]

# File 'lib/irb/notifier.rb', line 33


def def_notifier(prefix = "", output_method = StdioOutputMethod.new)
  CompositeNotifier.new(prefix, output_method)
end