Question 1

How to use the Elixir Code Smells catalog to improve my code?

Accepted Answer

Review the catalog to identify anti-patterns in your project, then apply the suggested refactorings step-by-step using the linked treatments. Regular code reviews can help enforce these practices effectively.

Question 2

Elixir Code Smells vs Credo: which is better for code quality?

Accepted Answer

Credo is a static analysis tool for automated checks, while Elixir Code Smells provides in-depth explanations and refactoring strategies. They complement each other; use Credo for enforcement and the catalog for education and deeper understanding.

Question 3

How to refactor complex multi-clause functions in Elixir?

Accepted Answer

Refer to smells like 'Unrelated multi-clause function' for examples and treatments, such as breaking functions into simpler ones or using pattern matching more effectively, as detailed in the README with code snippets.

Question 4

Can I contribute to the Elixir Code Smells project?

Accepted Answer

Yes, the project welcomes community contributions via GitHub issues and pull requests, especially for suggesting new smells or improving documentation, as stated in the introduction to foster discussion.

Question 5

What are the most common Elixir code smells in production?

Accepted Answer

Smells like 'GenServer Envy' and 'Agent Obsession' are frequently cited, as they relate to misuse of Elixir's concurrency abstractions, leading to maintainability and performance issues in real-world systems.

Question 6

How to integrate code smell detection into my CI/CD pipeline?

Accepted Answer

While the catalog isn't automated, you can use tools like Credo for some checks and incorporate manual code reviews based on the catalog's guidelines to catch smells early in development.

Elixir Code Smells

What is Elixir Code Smells?

Overview

Use Cases

Best For

Found a gem we're missing?

Not Ideal For

Pros & Cons

Pros

Cons

Frequently Asked Questions