Using module attributes in generating different code

[jola]

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Accessing behaviour information of a module at compile time

Hello, I work with a team of Elixir devs and some time ago we came across a code pattern within the Hex.pm website source that has an elegant solution for configuring which implementation is used within the behaviour: https://github.com/hexpm/hexpm/blob/master/lib/hexpm/billing/billing.ex This solution fits the “explicit contracts” philosophy and works great, since you can for instance simply call Hexpm.Billing.get(organization) in a controller and not have to know about using Application.get_e…