Remove most global "monkey-patches"
Verification
- [X] This issue's title and/or description do not reference a single formula e.g.
brew install wget. If they do, open an issue at https://github.com/Homebrew/homebrew-core/issues/new/choose instead.
Provide a detailed description of the proposed feature
We should clean up extend/ to remove most monkey-patches (i.e. overriding/adding existing functionality) from core Ruby classes like e.g. String, Pathname, etc.
The exceptions should be:
- those that mirror ActiveSupport e.g.
present?,blank?, etc. - those that are extremely widely used (such as the above)
For monkey-patches used in formulae and/or casks: we should instead have modules included in e.g. Formula/Cask or refinements on e.g. Pathname so that they can be used as custom DSLs when possible rather than globally overriding methods.
What is the motivation for the feature?
- More vanilla Ruby usage.
- More clarify about when we're overriding functionality.
How will the feature be relevant to at least 90% of Homebrew users?
It won't be.
What alternatives to the feature have been considered?
Doing nothing.
Good idea! IMO we should prefer modules over refinements but either is better than what we have now.
@apainintheneck Yeh, I'm not up-to-date with the best approach there but, in general, "monkeypatch instances rather than classes" feels like it's a better fit for us (and much easier than for other projects given how we load Formula/Casks).
I think we've done this sufficiently.