Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.
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Max Brunsfeld df3bd40c56
Speed up is_dirty and has_conflict (#11946)
I noticed that scrolling the assistant panel was very slow in debug
mode, after running a completion. From profiling, I saw that it was due
to the buffer's `is_dirty` and `has_conflict` checks, which use
`edits_since` to check if there are any non-undone edits since the saved
version.

I optimized this in two ways:
* I introduced a specialized `has_edits_since` method on text buffers,
which allows us to more cheaply check if the buffer has been edited
since a given version, without some of the overhead involved in
computing what the edits actually are.
* In the case of `has_conflict`, we don't even need to call that method
in the case where the buffer doesn't have a file (is untitled, as is the
case in the assistant panel). Buffers without files cannot be in
conflict.

Release Notes:

- Improved performance of editing the assistant panel and untitled
buffers with many edits.
2024-05-16 18:36:20 -07:00
.cargo Enable tokio-console (#8897) 2024-03-05 10:56:14 -07:00
.cloudflare Remove 2 removal (#11867) 2024-05-15 11:06:05 -06:00
.config tests: Test 'db' package sequentially (#2654) 2023-06-28 15:00:43 +02:00
.github Deploy install.sh to cloudflare (#11866) 2024-05-15 10:35:30 -06:00
.zed Remove wiring for assistant2 (#11940) 2024-05-16 18:32:53 -04:00
assets Remove wiring for assistant2 (#11940) 2024-05-16 18:32:53 -04:00
crates Speed up is_dirty and has_conflict (#11946) 2024-05-16 18:36:20 -07:00
docs Add telemetry for supermaven (#11821) 2024-05-16 17:18:32 -04:00
extensions emmet: release 0.0.3 (#11873) 2024-05-15 21:27:37 +02:00
script Add missing linux dependencies for compiling openssl on Fedora (#11857) 2024-05-15 11:17:59 -06:00
tooling/xtask xtask: Check for licenses that are duplicated instead of being symlinked (#11777) 2024-05-13 19:13:09 -04:00
.dockerignore Add serialized versions of themes (#6885) 2024-01-27 13:35:43 -05:00
.gitattributes Prevent GitHub from displaying comments within JSON files as errors (#7043) 2024-01-29 23:11:25 -05:00
.gitignore Deploy install.sh to cloudflare (#11866) 2024-05-15 10:35:30 -06:00
.mailmap Update .mailmap (#11633) 2024-05-09 19:03:34 -04:00
Cargo.lock Remove wiring for assistant2 (#11940) 2024-05-16 18:32:53 -04:00
Cargo.toml Fix: Missing token count for GPT-4o model. (bumps tiktoken-rs to v0.5.9) (#11893) 2024-05-16 13:09:28 +02:00
CODE_OF_CONDUCT.md Add CODE_OF_CONDUCT.md (#4239) 2024-01-23 22:31:39 -05:00
CONTRIBUTING.md Remove stray word in CONTRIBUTING.md 2024-04-15 16:30:18 -04:00
debug.plist WIP 2023-12-14 09:25:14 -07:00
docker-compose.sql Add config files for running Postgres inside Docker Compose (#3637) 2023-12-13 17:25:07 -05:00
docker-compose.yml Add LiveKit server to Docker Compose (#7907) 2024-02-16 10:49:48 -05:00
Dockerfile Rust 1.78 (#11314) 2024-05-05 15:02:50 +02:00
LICENSE-AGPL chore: Add crate licenses. (#4158) 2024-01-23 16:56:22 +01:00
LICENSE-APACHE chore: Add crate licenses. (#4158) 2024-01-23 16:56:22 +01:00
LICENSE-GPL Licenses: change license fields in Cargo.toml to AGPL-3.0-or-later. (#5535) 2024-01-27 13:51:16 +01:00
livekit.yaml Add LiveKit server to Docker Compose (#7907) 2024-02-16 10:49:48 -05:00
Procfile Revert change to tracing (#10578) 2024-04-15 14:00:56 -06:00
README.md Fix README links (#11382) 2024-05-03 19:53:22 -04:00
rust-toolchain.toml Rust 1.78 (#11314) 2024-05-05 15:02:50 +02:00
typos.toml Restore vim docs (#11491) 2024-05-07 09:24:00 -06:00

Zed

CI

Welcome to Zed, a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

Installation

You can download Zed today for macOS (v10.15+).

Support for additional platforms is on our roadmap:

For macOS users, you can also install Zed using Homebrew:

brew install --cask zed

Alternatively, to install the Preview release:

brew install --cask zed@preview

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 specified error for a crate you've created? If so, add publish = false under [package] in your crate's Cargo.toml.
  • Is the error failed to satisfy license requirements for 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 the accepted array in script/licenses/zed-licenses.toml.
  • Is cargo-about unable to find the license for a dependency? If so, add a clarification field at the end of script/licenses/zed-licenses.toml, as specified in the cargo-about book.