/
/
opt
/
alt
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ruby21
/
lib64
/
ruby
/
2.1.0
/
rake
/
ext
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/opt/alt/ruby21/lib64/ruby/2.1.0/rake/ext
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/opt/alt/ruby21/lib64/ruby/2.1.0/rake/ext/core.rb
###################################################################### # 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
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