November 27, 2023

Understanding Credo for Elixir Code Analysis

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Understanding Credo for Elixir Code Analysis

Source: elixircasts.io

OTP GenServer Phoenix LiveView

The content features an in-depth look at Credo, an Elixir package designed to perform static code analysis on Elixir projects. The author describes how Credo helps identify refactoring opportunities, points out complex code fragments, and warns against common mistakes. It is particularly useful for both experienced Elixir developers and newcomers. The process involves adding Credo to a project's dependencies, running the analysis, and interpreting the results. Credo highlights issues according to their priority and offers explanations and configuration options to tailor its functionality to specific needs. The piece walks readers through using Credo in a sample project with practical problems, demonstrating how to resolve these issues following Credo's guidance. Additionally, it shows how to customize Credo by generating and adjusting a configuration file, effectively streamlining the analysis process for future use.

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