class IRB::Notifier::AbstractNotifier
An abstract class, or superclass, for CompositeNotifier and LeveledNotifier to inherit. It provides several wrapper methods for the OutputMethod object used by the Notifier.
Attributes
The prefix for this Notifier, which is appended to all objects being inspected during output.
Public Class Methods
Creates a new Notifier object
# File lib/irb/notifier.rb, line 47 def initialize(prefix, base_notifier) @prefix = prefix @base_notifier = base_notifier end
Public Instance Methods
Execute the given block if notifications are enabled.
# File lib/irb/notifier.rb, line 105 def exec_if yield(@base_notifier) if notify? end
A wrapper method used to determine whether notifications are enabled.
Defaults to true.
# File lib/irb/notifier.rb, line 59 def notify? true end
Same as ppx, except it uses the prefix given during object initialization. See OutputMethod#ppx for more detail.
# File lib/irb/notifier.rb, line 88 def pp(*objs) if notify? @base_notifier.ppx @prefix, *objs end end
Same as pp, except it concatenates the given prefix with the prefix given during object initialization.
See OutputMethod#ppx for more detail.
# File lib/irb/notifier.rb, line 98 def ppx(prefix, *objs) if notify? @base_notifier.ppx @prefix+prefix, *objs end end
See OutputMethod#print for more detail.
# File lib/irb/notifier.rb, line 64 def print(*opts) @base_notifier.print prefix, *opts if notify? end
See OutputMethod#printf for more detail.
# File lib/irb/notifier.rb, line 74 def printf(format, *opts) @base_notifier.printf(prefix + format, *opts) if notify? end
See OutputMethod#printn for more detail.
# File lib/irb/notifier.rb, line 69 def printn(*opts) @base_notifier.printn prefix, *opts if notify? end
See OutputMethod#puts for more detail.
# File lib/irb/notifier.rb, line 79 def puts(*objs) if notify? @base_notifier.puts(*objs.collect{|obj| prefix + obj.to_s}) end end