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deepmind.google·6d ago
AI Engineering
Hacker News·Jun 18·5 min read
Emacs 31 Is Around the Corner: The Changes I'm Daily Driving
TL;DR
For years, configuring tree-sitter in Emacs required complex setup steps, creating a barrier for users. Emacs 31 simplifies this process by automating language grammar installation and configuration.
✦ Why It Matters
Engineers can now adopt Emacs 31 for easier integration of tree-sitter, enhancing their coding experience.
Key Takeaways
- Explore the new automated tree-sitter setup in Emacs 31.
- Reduce configuration time by using built-in features.
- Test the pre-release version to experience new functionalities.
- Consider transitioning to Emacs 31 for improved usability.
Full Summary
Emacs, a popular text editor, has long required users to manually configure tree-sitter, a parser generator tool, to enable syntax highlighting and code navigation for various programming languages. In the upcoming Emacs 31, this cumbersome process is streamlined significantly.
Users will no longer need to manually populate the 'treesit-language-source-alist' or invoke 'treesit-install-language-grammar' for each language. Instead, Emacs 31 automates these tasks, making it easier for developers to utilize tree-sitter without extensive setup.
This change is part of a broader effort to enhance Emacs's built-in capabilities, reducing reliance on external packages. As of mid-2026, these features are already being tested in the pre-release version, indicating a shift towards greater user-friendliness.
Overall, this improvement is expected to attract more users to Emacs, particularly those who prioritize efficient coding environments.