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 41 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 99 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 53 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 82 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 92 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 58 def print(*opts) @base_notifier.print prefix, *opts if notify? end
See OutputMethod#printf for more detail.
# File lib/irb/notifier.rb, line 68 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 63 def printn(*opts) @base_notifier.printn prefix, *opts if notify? end
See OutputMethod#puts for more detail.
# File lib/irb/notifier.rb, line 73 def puts(*objs) if notify? @base_notifier.puts(*objs.collect{|obj| prefix + obj.to_s}) end end