/usr/lib/ruby/vendor_ruby/naught/null_class_builder/commands/predicates_return.rb is in ruby-naught 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | require 'naught/null_class_builder/command'
module Naught::NullClassBuilder::Commands
class PredicatesReturn < Naught::NullClassBuilder::Command
def initialize(builder, return_value)
super(builder)
@predicate_return_value = return_value
end
def call
defer do |subject|
define_method_missing(subject)
define_predicate_methods(subject)
end
end
private
def define_method_missing(subject)
subject.module_exec(@predicate_return_value) do |return_value|
if subject.method_defined?(:method_missing)
original_method_missing = instance_method(:method_missing)
define_method(:method_missing) do |method_name, *args, &block|
if method_name.to_s.end_with?('?')
return_value
else
original_method_missing.bind(self).call(method_name, *args, &block)
end
end
end
end
end
def define_predicate_methods(subject)
subject.module_exec(@predicate_return_value) do |return_value|
instance_methods.each do |method_name|
if method_name.to_s.end_with?('?')
define_method(method_name) do |*|
return_value
end
end
end
end
end
end
end
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