rust-best-practices

The recommended Rust CLI project structure separates binaries and libraries into specific directories, allowing optimal layouts for workspaces and standalone applications. This ensures maintainable code organization and clear module boundaries.

Idiomatic Rust error handling uses thiserror for custom library error types and anyhow for flexible application-level error management. This pattern provides type-safe, context-rich error propagation throughout your binary or library code.

The best way to parse CLI arguments in Rust is using the clap crate. It provides declarative argument parsing, automatic help generation, and robust input validation for command-line applications.

This Rust guidance covers structured logging with the tracing crate and data serialization patterns using serde. These tools enable observability and efficient data format conversion across your application workflows.

You can set up CI integration for Rust development workflows using GitHub Actions. This automates testing, formatting checks, and compilation, ensuring code quality standards are met before merging changes.

Rust testing strategies include implementing unit tests, integration tests, and snapshot tests effectively. Combining these layers ensures comprehensive coverage of internal logic and external module interfaces.