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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Piotr Osiewicz eb7b5a7131
project panel: Improve performance in worktrees with lots of files. (#12980)
When working on a repro for a different issue that involved a worktree
with lots of files (100k to be precise), UI became pretty unresponsive.
I pinned it down to us repeatedly preparing a HashSet of all paths in
the currently-scrolled-to worktree, once per each entry in the range
passed to for_each_visible_range (which is e.g. called during
rendering).

This PR makes that hashing happen just once per worktree. Additionally,
we no longer iterate over (potentially) all entries in a given worktree
when calculating the depth of a given entry.

Note that we could probably be smarter about this still; instead of
recalculating the hashset per each call to for_each_visible_entry, we
could do it whenever we update entries in the project panel. However,
with this PR I wanted to get a quick bang for a small buck; I'm pretty
confident in the change as is, it is relatively straightforward and
messing with worktree updates is more involved.



Release Notes:

- Improvement performance of project panel in large worktrees
2024-06-13 14:20:38 +02:00
.cargo Use clang+mold on linux (#12944) 2024-06-12 15:16:05 -06:00
.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 linux make install (#12870) 2024-06-10 20:43:13 -06:00
.zed Remove wiring for assistant2 (#11940) 2024-05-16 18:32:53 -04:00
assets A set of outline panel fixes (#12965) 2024-06-13 10:46:51 +03:00
crates project panel: Improve performance in worktrees with lots of files. (#12980) 2024-06-13 14:20:38 +02:00
docs Docs to help people find their way back (#12958) 2024-06-12 22:10:49 -06:00
extensions ruby: Remove outline for running tests (#12642) 2024-06-10 18:04:43 +02:00
script Fix typo error in flatpak script (#12978) 2024-06-13 07:40:34 -04:00
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 Add Flatpak build system and support (#12006) 2024-05-27 19:01:20 -06:00
.mailmap Update .mailmap (#11633) 2024-05-09 19:03:34 -04:00
Cargo.lock chore: Bump lsp-types to 0.97.0 (#12928) 2024-06-13 13:48:12 +02:00
Cargo.toml Introduce an outline panel (#12637) 2024-06-12 23:22:52 +03:00
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.