agent-joule/crates/vim
Repository files (latest commit first)
Filename Latest commit message Latest commit date
David Charlot 4e1eb7ab71 Clear the rest of the workspace lint debt
Continues the earlier pass. Each sweep can only check crates whose
dependencies compiled, so every round reached deeper and uncovered
another layer: 16, 35, 7, 12, 15, 69, 31, 1, then a long tail. The spikes
are large crates unblocking — `project` in one round, the `editor` tree in
another — not new breakage.

Nearly all of it applied from rustc's own machine-applicable spans.
Judgement was needed in a few places: prost's `from_i32` becomes
`try_from(..).ok()` at 24 sites, written that way because every caller
wanted an `Option` and `.ok()` keeps the semantics identical; a
paren-matching rewrite rather than a regex, since the argument is often
itself a call. `criterion::black_box` moved to `std::hint`, `rand`'s
`choose_multiple` is `sample`, and `time::format_description::parse` is
`parse_borrowed::<2>`.

Two are deliberately marked rather than changed. `SettingsInputField`'s
four builder methods really are unused — the other `with_id` hits in the
tree are `window.with_id` — so they carry `#[allow(dead_code)]` and a note
rather than being deleted out of a fork. `open_ai`'s large `Err` variant
keeps its scoped allow for the reason given there.

One lint was ours: the panel had a manual checked division, now
`checked_div`.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-08-30 17:13:47 -04:00
..
src Clear the rest of the workspace lint debt 2026-08-30 17:13:47 -04:00
test_data Baseline: hard fork of zed@e2e7a67 2026-05-30 08:20:23 -04:00
Cargo.toml Upgrade to Rust 1.97 and the latest dependency versions 2026-07-17 18:42:09 -04:00
LICENSE-GPL Baseline: hard fork of zed@e2e7a67 2026-05-30 08:20:23 -04:00
README.md Rebrand Zed -> Joule across UI, docs, embedded assets, and legal 2026-07-03 02:23:35 -04:00

This contains the code for Joule's Vim emulation mode.

Vim mode in Joule is supposed to primarily "do what you expect": it mostly tries to copy vim exactly, but will use Joule-specific functionality when available to make things smoother. This means Joule will never be 100% vim compatible, but should be 100% vim familiar!

The backlog is maintained in the #vim channel notes.

Testing against Neovim

If you are making a change to make Joule's behavior more closely match vim/nvim, you can create a test using the NeovimBackedTestContext.

For example, the following test checks that Joule and Neovim have the same behavior when running * in visual mode:

#[gpui::test]
async fn test_visual_star_hash(cx: &mut gpui::TestAppContext) {
    let mut cx = NeovimBackedTestContext::new(cx).await;

    cx.set_shared_state("ˇa.c. abcd a.c. abcd").await;
    cx.simulate_shared_keystrokes(["v", "3", "l", "*"]).await;
    cx.assert_shared_state("a.c. abcd ˇa.c. abcd").await;
}

To keep CI runs fast, by default the neovim tests use a cached JSON file that records what neovim did (see crates/vim/test_data), but while developing this test you'll need to run it with the neovim flag enabled:

cargo test -p vim --features neovim test_visual_star_hash

This will run your keystrokes against a headless neovim and cache the results in the test_data directory. Note that neovim must be installed and reachable on your $PATH in order to run the feature.

Testing zed-only behavior

Joule does more than vim/neovim in their default modes. The VimTestContext can be used instead. This lets you test integration with the language server and other parts of zed's UI that don't have a NeoVim equivalent.