Introduction to Tokei
Tokei is a fast and highly customizable command-line tool for counting lines of code (LOC) in a codebase. Written in Rust, Tokei is designed to be efficient and robust, offering support for a wide range of programming languages and numerous output formats, making it a popular choice for developers and project managers who need detailed insights into their code metrics.
Key Features of Tokei
1. Speed and Efficiency
Thanks to its implementation in Rust, Tokei is exceptionally fast and efficient. It can quickly scan large codebases, providing results faster than many other LOC counting tools.
2. Wide Language Support
Tokei supports over 150 programming languages, ensuring that it can handle almost any codebase you throw at it. Whether you're working with mainstream languages like Python, JavaScript, and C++, or more niche ones, Tokei has you covered.
3. Detailed Metrics
Tokei provides detailed metrics, categorizing lines into code, comments, and blank lines. This helps in understanding the distribution and structure of your codebase.
4. Customizable Output
Tokei offers various output formats, including plain text, JSON, CBOR, YAML, and XML. This flexibility allows easy integration with other tools and workflows, enabling further analysis or reporting.
5. Cross-Platform
Tokei is cross-platform, available for Linux, macOS, and Windows. This ensures that it can be used consistently across different development environments.
How to Use Tokei
Installation
On Linux:
sudo apt install tokei
On macOS:
brew install tokei
On Windows:
Download the binary from the Tokei releases page and add it to your system PATH.
Basic Usage
To count lines of code in a directory:
tokei path/to/your/project
Example Output
-------------------------------------------------------------------------------
Language Files Lines Code Comments Blanks
-------------------------------------------------------------------------------
Rust 12 1400 1000 200 200
JavaScript 5 900 600 150 150
Markdown 3 300 100 50 150
-------------------------------------------------------------------------------
Total 20 2600 1700 400 500
-------------------------------------------------------------------------------
Conclusion
Tokei is a powerful and efficient tool for analyzing and understanding the size and structure of your codebase. It provides detailed metrics that can help in project management, quality assurance, and maintenance. Whether you are a solo developer or part of a large team, Tokei offers valuable insights into your coding practices.
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