Ruby Monkey Patch Private Method

But just like monkey patching alias method chain got overused and its problems started to become obvious.

Ruby monkey patch private method.

Alias method chain led to my first patches to gems which led to my first pull requests which led to my first open source contributions. Range and quartiles and spread e g variance and standard deviation. The method names it generates are confusing which makes errors hard to find and debug. When you monkey patch core classes you add to the core ruby apis.

So you have to have a way to quickly learn those changes when you jump into a new codebase. Patches go into lib core. For example you often see monkey patches that simply add a convenience method that has no side effect. Ruby does supply the private class method.

We could monkey patch array and. If you re running ruby 2 0 and you don t want to monkey patch array globally you could create custom class that inherits from array. Ruby has a very beautiful syntax and so it can be tempting to monkey patch a class to turn some ugly method call into something that is more readable. Rearmed is a collection of plugins which are driven by making life easier coding more natural.

Another reason to question the def self method notation is the ability to define private and protected methods. Every app with core patches feels a little bit different. The reason your original approach doesn t work is that instead of monkey patching array class you implemented a new stylable array class note the namespace. I mostly follow rails monkey patching convention.

In ruby a monkey patch mp is any dynamic modification to a class and is often used as a synonym for dynamically modifying any class add new or overwrite existing methods at runtime. The difference between this library and others is that all monkey patching is performed in an opt in way because you shouldnt be using methods you dont know about anyways. Monkey patching is a powerful feature of ruby however it affects globally in a program. You have to know where your monkey patches live.

This gem calculates descriptive statistics including measures of central tendency e g. Or perhaps you need to monkey patch a class you own.