Coming from discussion on #25936 and https://github.com/zed-industries/zed/pull/19756 . This PR introduces the KernelSession abstraction and adds basic notebook cell execution inside NotebookEditor. The following provides a base starter for the development on Notebooks. What this PR includes today: Release Notes: - KernelSession trait extracted. Both REPL and NotebookEditor now share the same routing mechanism. - NotebookEditor can launch kernels, execute code cells, and display outputs. - Basic cell operations: run current cell, run all, move up/down, add code/markdown blocks. Keybindings follow Jupyter defaults. Next Steps: - [x] Editing support for markdown and code blocks. - Buffer integration instead of temporary cell text. - [x] Proper focus behavior when executing or adding cells. - Kernel control UI. A little far fetched steps: - Vim Support - Cell Handling Improvement and other convenient features and design from other editors - Ability to have better parsing for AI Support. I have attached a video of showcasing some of the features: https://github.com/user-attachments/assets/37e6f3e5-2022-45f0-a73d-2dd01ebc2932
Zed
Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
Installation
On macOS, Linux, and Windows you can download Zed directly or install Zed via your local package manager (macOS/Linux/Windows).
Other platforms are not yet available:
- Web (tracking issue)
Developing Zed
Contributing
See CONTRIBUTING.md for ways you can contribute to Zed.
Also... we're hiring! Check out our jobs page for open roles.
Licensing
License information for third party dependencies must be correctly provided for CI to pass.
We use cargo-about to automatically comply with open source licenses. If CI is failing, check the following:
- Is it showing a
no license specifiederror for a crate you've created? If so, addpublish = falseunder[package]in your crate's Cargo.toml. - Is the error
failed to satisfy license requirementsfor a dependency? If so, first determine what license the project has and whether this system is sufficient to comply with this license's requirements. If you're unsure, ask a lawyer. Once you've verified that this system is acceptable add the license's SPDX identifier to theacceptedarray inscript/licenses/zed-licenses.toml. - Is
cargo-aboutunable to find the license for a dependency? If so, add a clarification field at the end ofscript/licenses/zed-licenses.toml, as specified in the cargo-about book.
Sponsorship
Zed is developed by Zed Industries, Inc., a for-profit company.
If you’d like to financially support the project, you can do so via GitHub Sponsors. Sponsorships go directly to Zed Industries and are used as general company revenue. There are no perks or entitlements associated with sponsorship.