[erlang-questions] Architecture question: logging inside library
Mon Jan 11 17:33:56 CET 2016
On 01/10/2016 11:34 PM, Max Lapshin wrote:
> What is the proper way to refuse from adding logger as a dependency for
> such pure library?
> Pass a callback into initialisation options?
What is a use case for logging? Logging is a side effect. If you want to
have a pure library, you should always return the result and let the
caller handle it - consume, forward, log, etc.
I would advise to not hack an unrelated, side-effect dependency into a
pure library by any means.
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