/usr/lib/ruby/vendor_ruby/rake/ext/core.rb is in rake 0.9.2.2-4.
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 | ######################################################################
# Core extension library
#
class Module
# Check for an existing method in the current class before extending. IF
# the method already exists, then a warning is printed and the extension is
# not added. Otherwise the block is yielded and any definitions in the
# block will take effect.
#
# Usage:
#
# class String
# rake_extension("xyz") do
# def xyz
# ...
# end
# end
# end
#
def rake_extension(method)
if method_defined?(method)
$stderr.puts "WARNING: Possible conflict with Rake extension: #{self}##{method} already exists"
else
yield
end
end
end
|