Commit Graph
44 Commits
Author SHA1 Message Date
Vitaly Slobodin b168679c18 language: Remove old unused HTML/ERB language ID (#44081)
The `HTML/ERB` language was renamed
to `HTML+ERB` in https://github.com/zed-industries/zed/pull/40000 We can
remove the old name safely now.

Release Notes:

- N/A
2025-12-03 17:34:49 +01:00
Arjun Bajaj 19aba43f3e Add Tailwind CSS support for Gleam (#43968)
Currently, Zed does not provide suggestions and validations for Gleam,
as it is only available for languages specified in `tailwind.rs`. This
pull-request adds Gleam to that list of languages.

After this, if Tailwind is configured to work with Gleam, suggestions
and validation appear correctly.

Even after this change, Tailwind will not be able to detect and give
suggestions in Gleam directly. Below is the config required for Tailwind
classes to be detected in all Gleam strings.


<details><summary>Zed Config for Tailwind detection in Gleam</summary>
<p>

```
{
  "languages": {
    "Gleam": {
      "language_servers": [
        "gleam",
        "tailwindcss-language-server"
      ]
    }
  },
  "lsp": {
    "tailwindcss-language-server": {
      "settings": {
        "experimental": {
          "classRegex": [
            "\"([^\"]*)\""
          ]
        }
      }
    }
  }
}
```

The `classRegex` will match all Gleam strings, making it work seamlessly
with Lustre templates and plain string literals.

</p>
</details> 

Release Notes:

- Added support for Tailwind suggestions and validations for the [Gleam
programming language](https://gleam.run/).
2025-12-02 03:43:31 -05:00
Smit BarmaseandPiotr Osiewicz 7c967b8d1a language: Allow support for ESLint working directories (#43677)
Closes #9648 #9755

Release Notes:

- Added way to configure ESLint's working directories in settings. For
example:
`{"lsp":{"eslint":{"settings":{"workingDirectories":["./client","./server"]}}}}`

---------

Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
2025-11-28 19:40:23 +05:30
Smit BarmaseandPiotr Osiewicz e2f6422b3e language: Move language server update to background when it takes too long (#43164)
Closes https://github.com/zed-industries/zed/issues/42360

If updating a language server takes longer than 10 seconds, we now fall
back to launching the currently installed version (if exists) and
continue downloading the update in the background.

Release Notes:

- Improved language server updates for slow connection, now Zed launches
existing server if the update is taking too long.

---------

Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
2025-11-21 14:19:55 +05:30
Smit Barmase a01a2ed0e0 languages: Add Tailwind CSS support for TypeScript (#38254)
Closes #37028

I noticed many projects use Tailwind in plain TypeScript (.ts) files, so
it makes sense to support them out of the box, alongside .js and .tsx
files we already handle. For example, see
[supabase](https://github.com/supabase/supabase/blob/master/packages/ui/src/lib/theme/defaultTheme.ts).

Note: You’ll still need to add `"classFunctions": ["cva", "cx"],`
manually for Tailwind completions to work in `cva` type methods. This is
because you don’t want completions on every string, only in specific
methods or regex matches. This is documented.

Release Notes:

- Added out-of-the-box support for Tailwind completions in `.ts` files.
2025-09-16 20:06:14 +05:30
Lukas Wirth 592b013013 language: Split LSP installation handling into a separate trait (#38046)
Part of reworking our installation handling to allow for multiple
different versions to be handled

Release Notes:

- Fixed pre-release lsp fetching setting not having an affect until
restarting Zed
2025-09-12 09:37:45 +00:00
Piotr OsiewiczandCole Miller 3cb3f01406 languages: Pass fs into the init function (#38007)
Release Notes:

- N/A

---------

Co-authored-by: Cole Miller <cole@zed.dev>
2025-09-11 19:00:51 +00:00
Lukas Wirth fca44f89c1 languages: Allow installing pre-release of rust-analyzer and clangd (#37530)
Release Notes:

- Added lsp binary config to allow fetching nightly rust-analyzer and
clangd releases
2025-09-04 09:22:19 +00:00
Vitaly SlobodinandMarshall Bowers 45fa6d81ac tailwind: Add HTML+ERB to the list of supported languages (#36797)
Hi! As part of https://github.com/zed-extensions/ruby/issues/162 we
would like to rename HTML/ERB to HTML+ERB since it is more syntactically
correct to treat such language as ERB on top of HTML rather than HTML or
ERB.

To keep the user experience intact, we outlined the prerequisites in the
linked issue. This is the first PR that adds the HTML+ERB language name
to the list of enabled languages for the Emmet extension. We will do the
same for the Tailwind configuration in the Zed codebase. Once the new
versions of Emmet and Zed are released, we will merge the pull request
in the Ruby extension repository and release the updated version. After
that, we will remove the old HTML/ERB and YAML/ERB languages. Let me
know if that sounds good. Thanks!

Release Notes:

- N/A

Co-authored-by: Marshall Bowers <git@maxdeviant.com>
2025-09-02 23:32:43 +00:00
tidely 7bdc99abc1 Fix clippy::redundant_clone lint violations (#36558)
This removes around 900 unnecessary clones, ranging from cloning a few
ints all the way to large data structures and images.

A lot of these were fixed using `cargo clippy --fix --workspace
--all-targets`, however it often breaks other lints and needs to be run
again. This was then followed up with some manual fixing.

I understand this is a large diff, but all the changes are pretty
trivial. Rust is doing some heavy lifting here for us. Once I get it up
to speed with main, I'd appreciate this getting merged rather sooner
than later.

Release Notes:

- N/A
2025-08-20 12:20:13 +02:00
Piotr Osiewicz 9e0e233319 Fix clippy::needless_borrow lint violations (#36444)
Release Notes:

- N/A
2025-08-18 21:54:35 +00:00
b8a106632f lsp: Identify language servers by their configuration (#35270)
- **WIP: reorganize dispositions**
- **Introduce a LocalToolchainStore trait and use it for LspAdapter
methods**

Closes #35782
Closes #27331

Release Notes:

- Python: Improved propagation of a selected virtual environment into
the LSP configuration. This should the make all language-related
features such as Go to definition or Find all references more reliable.

---------

Co-authored-by: Cole Miller <cole@zed.dev>
Co-authored-by: Lukas Wirth <lukas@zed.dev>
2025-08-18 11:43:52 +02:00
smit 2acfa5e948 copilot: Fix Copilot fails to sign in on newer versions (#36195)
Follow-up for #36093 and
https://github.com/zed-industries/zed/pull/36138

Since v1.355.0, `@github/copilot-language-server` has stopped responding
to `CheckStatus` requests if a `DidChangeConfiguration` notification
hasn’t been sent beforehand. This causes `CheckStatus` to remain in an
await state until it times out, leaving the connection stuck for a long
period before finally throwing a timeout error.

```rs
let status = server
    .request::<request::CheckStatus>(request::CheckStatusParams {
        local_checks_only: false,
    })
    .await
    .into_response() // bails here with ConnectionResult::Timeout
    .context("copilot: check status")?;
````

This PR fixes the issue by sending the `DidChangeConfiguration`
notification before making the `CheckStatus` request. It’s just an
ordering change i.e. no other LSP actions occur between these two calls.
Previously, we only updated our internal connection status and UI in
between.

Release Notes:

- Fixed an issue where GitHub Copilot could get stuck and fail to sign
in.
2025-08-14 23:28:15 +05:30
smitandMrSubidubi 4a35498829 copilot: Fix Copilot fails to sign in (#36138)
Closes #36093

Pin copilot version to 1.354 for now until further investigation.

Release Notes:

- Fixes issue where Copilot failed to sign in.

Co-authored-by: MrSubidubi <dev@bahn.sh>
2025-08-14 00:19:37 +05:30
Kirill Bulatov 5ca5d90234 Use a better type for language IDs field (#35566)
Part of the preparation for proto capabilities.

Release Notes:

- N/A
2025-08-04 07:12:02 +00:00
Vitaly Slobodin 0ffd93774c Fix Tailwind support for HTML/ERB files (#34743)
Closes #27118
Closes #34165

Fix a small issue after we landed
https://github.com/zed-extensions/ruby/pull/113+ where we introduced
`HTML/ERB` and `YAML/ERB` language IDs to improve user experience. Sorry
about that. Thanks!

Release Notes:

- N/A
2025-07-19 11:06:35 -04:00
Kirill Bulatov 16366cf9f2 Use anyhow more idiomatically (#31052)
https://github.com/zed-industries/zed/issues/30972 brought up another
case where our context is not enough to track the actual source of the
issue: we get a general top-level error without inner error.

The reason for this was `.ok_or_else(|| anyhow!("failed to read HEAD
SHA"))?; ` on the top level.

The PR finally reworks the way we use anyhow to reduce such issues (or
at least make it simpler to bubble them up later in a fix).
On top of that, uses a few more anyhow methods for better readability.

* `.ok_or_else(|| anyhow!("..."))`, `map_err` and other similar error
conversion/option reporting cases are replaced with `context` and
`with_context` calls
* in addition to that, various `anyhow!("failed to do ...")` are
stripped with `.context("Doing ...")` messages instead to remove the
parasitic `failed to` text
* `anyhow::ensure!` is used instead of `if ... { return Err(...); }`
calls
* `anyhow::bail!` is used instead of `return Err(anyhow!(...));`

Release Notes:

- N/A
2025-05-20 23:06:07 +00:00
Piotr Osiewicz dc64ec9cc8 chore: Bump Rust edition to 2024 (#27800)
Follow-up to https://github.com/zed-industries/zed/pull/27791

Release Notes:

- N/A
2025-03-31 20:55:27 +02:00
Henry ChuandPeter Tripp 7da60995cc Enable CSS, JSON, Python, and Tailwind to lookup LSP installed in PATH (#22037)
Co-authored-by: Peter Tripp <peter@zed.dev>
2025-02-04 14:50:49 -05:00
Mikayla Maki a6b1514246 Fix missed renames in #22632 (#23688)
Fix a bug where a GPUI macro still used `ModelContext`
Rename `AsyncAppContext` -> `AsyncApp`
Rename update_model, read_model, insert_model, and reserve_model to
update_entity, read_entity, insert_entity, and reserve_entity

Release Notes:

- N/A
2025-01-26 23:37:34 +00:00
Kirill Bulatov 91b0ca0895 Omit tsdk_path from the servers' options if it does not exist (#23525)
Part of https://github.com/zed-industries/zed/issues/22606

Before, `tsdk_path` for vtsls and typescript-language-server
unconditionally set a `tsdk`/`tsserver` property for the corresponding
language server, even if there were no such directory at all.
Instead, make the corresponding code to omit such property if it was not
found on the FS.

Release Notes:

- Fixed "The path /.../tsserver.js doesn't point to a valid tsserver
install. Falling back to bundled TypeScript version." pop-up appearing
2025-01-23 11:17:32 +00:00
Thorsten Ball d824baeece Fix lang servers status set to Downloading when checking version (#22292)
This message has confused me many times too: we printed the status as
"Downloading" when we were only checking whether we need to install a
given version of a language server.

This fixes the issue for Node-based language servers where we had the
same check in all implementations.

Closes  #22241

Release Notes:

- Fixed some language servers reporting status as "Downloading..." when
only a version check was being done.
2024-12-20 16:59:10 +00:00
Thorsten BallandBennet 9e7afe870a tailwind: Allow configuring the rootFontSize (#20500)
This addresses this comment:
https://github.com/zed-industries/zed/pull/13923#issuecomment-2467213210

With the change in here it's now possible to use the following settings:

```json
{
  "lsp": {
    "tailwindcss-language-server": {
      "settings": {
        "rootFontSize": 50
      }
    }
  }
}
```

Closes https://github.com/zed-industries/zed/issues/10840

Release Notes:

- Added ability to configure `rootFontSize` for the
`tailwindcss-language-server`. Example settings: `{"lsp":
{"tailwindcss-language-server": {"settings": { "rootFontSize": 50}}}}`

Co-authored-by: Bennet <bennet@zed.dev>
2024-11-11 17:13:00 +01:00
a97ab5eb3d language servers: Fix wrong language server name (#20428)
This fixes the issue of multiple language servers showing up as `node`
in the language server logs dropdown.

It does this by changing `language_server.name()` to return the
adapter's name, not the binary name, and changing types to make sure
that we always use this.

Release Notes:

- Fixed language server names showing up only as `"node"`

---------

Co-authored-by: Sam Rose <hello@samwho.dev>
Co-authored-by: Bennet <bennet@zed.dev>
2024-11-11 10:18:38 +01:00
Piotr Osiewicz cdddb4d360 Add language toolchains (#19576)
This PR adds support for selecting toolchains for a given language (e.g.
Rust toolchains or Python virtual environments) with support for SSH
projects provided out of the box. For Python we piggy-back off of
[PET](https://github.com/microsoft/python-environment-tools), a library
maintained by Microsoft.
Closes #16421
Closes #7646

Release Notes:

- Added toolchain selector to the status bar (with initial support for
Python virtual environments)
2024-10-28 15:34:03 +01:00
Conrad IrwinandMikayla dc48af0ca1 lsp: Remove reinstall, update config (#18318)
Release Notes:

- Fixed overriding the path of a language server binary for all language
servers. `{"lsp":{"<lsp-name>":{"binary":{"path": "_"}}}}` will now work
for all language servers including those defined by extensions.
- (breaking change) To disable finding lsp adapters in your path, you
must now specify
`{"lsp":{"<lsp-name>":{"binary":{"ignore_system_version": true}}}}`.
Previously this was `{"lsp":{"<lsp-name>":{"binary":{"path_lookup":
false}}}}`. Note that this setting still does not apply to extensions.
- Removed automatic reinstallation of language servers. (It mostly
didn't work)

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
2024-09-25 10:45:56 -07:00
Conrad IrwinandMikayla 3ba071b993 Allow using system node (#18172)
Release Notes:

- (Potentially breaking change) Zed will now use the node installed on
your $PATH (if it is more recent than v18) instead of downloading its
own. You can disable the new behavior with `{"node":
{"disable_path_lookup": true}}` in your settings. We do not yet use
system/project-local node_modules.

---------

Co-authored-by: Mikayla <mikayla@zed.dev>
2024-09-23 15:28:04 -06:00
Conrad Irwin 4f227fd3bf Use LanguageServerName in more places (#18167)
This pushes the new LanguageServerName type to more places.

As both languages and language servers were identified by Arc<str>, it
was
sometimes hard to tell which was intended.

Release Notes:

- N/A
2024-09-20 18:51:34 -06:00
Junkui ZhangandAnay 2699fa8d4a windows: Fix tailwind-language-server (#17778)
Closes #17741

I'm not sure why, but ever since `tailwind` was upgraded to `0.24`,
there have been occasional errors indicating that the `.ps1` file could
not be found. After reviewing the `.ps1` script, it appears that it
simply starts the server using `node`. This PR directly using the method
from the script to start the server with `node`.


Co-authored-by: Anay <me@anayparaswani.dev>


Release Notes:

- N/A

---------

Co-authored-by: Anay <me@anayparaswani.dev>
2024-09-17 21:59:19 -06:00
Thorsten BallandBennet 9db68ee6ae lsp: Use project-local settings if available (#17753)
Release Notes:

- Changed built-in language support (Rust, Go, C, YAML, ...) to lookup
language-server specific settings locally in project directory first
before falling back to global value.

---------

Co-authored-by: Bennet <bennet@zed.dev>
2024-09-12 09:47:25 -04:00
张小白 462808e5b0 windows: Fix extensions couldn't start if the path contained spaces (#15489)
Closes #15441 .

Fixed the issue where extensions couldn't start if the path contained
spaces. Additionally, this PR introduces the `node_environment_path`
function to obtain the PATH environment variable which includes the node
path.

Release Notes:

- N/A
2024-08-28 19:32:15 -07:00
张小白 c22dbbebe2 windows: Fix tailwindcss-language-server (#13891)
We should run this server with `powershell`, or we will get some runtime
errors.

![Screenshot 2024-07-06
180154](https://github.com/zed-industries/zed/assets/14981363/e272e146-d4a8-4447-aa65-b657a49622de)


Release Notes:

- Fixed `tailwindcss-language-server` on Windows.
2024-07-09 12:07:20 -07:00
Thorsten Ball a1eaf1bb3c tailwind: Check user settings for classAttributes (#13923)
This addresses the question in [this

comment](https://github.com/zed-industries/zed/issues/5830#issuecomment-2211942554)
by adding support for `classAttributes` to the settings.

Meaning that the following Zed `settings.json` now works:

```jsonc
{
  "lsp": {
    "tailwindcss-language-server": {
      "settings": {
        "classAttributes": [
          "class",
          "className",
          "ngClass",

          // add styles so will give intellisense to styles constant.
          "styles"
        ]
        // Optional:
        // "includeLanguages": {
        //   "erb": "html",
        //   "ruby": "html"
        // },
        // "experimental": {
        //   "classRegex": ["\\bclass:\\s*['\"]([^'\"]*)['\"]"]
        // }
      }
    }
  }
}
```



Release Notes:

- Added support for setting `classAttributes` in the configuration for
`tailwindcss-language-server`. Example: `{ "lsp": {
"tailwindcss-language-server": { "settings": { "classAttributes": [
"class", "className", "ngClass", "styles" ] } } } }`
2024-07-08 08:39:08 +02:00
Thorsten Ball 90b631ff3e tailwind: Allow configuring custom tailwind server build (#11921)
This adds the ability to configure the `tailwindcss-language-server`
integration to use a custom build of the server.

Example configuration in Zed `settings.json`:

```json
{
  "lsp": {
    "tailwindcss-language-server": {
      "binary": {
        "arguments": [
          "/Users/username/tailwindcss-intellisense/packages/tailwindcss-language-server/bin/tailwindcss-language-server",
          "--stdio"
        ]
      }
    }
  }
}
```

This will cause Zed to use its own Node version and run it with the
given arguments.

**Note**: you need to provide `--stdio` as the second argument!

It's also possible to use a custom Node binary:

```json
{
  "lsp": {
    "tailwindcss-language-server": {
      "binary": {
        "path": "/Users/username/bin/my-node",
        "arguments": [
          "/Users/username/tailwindcss-intellisense/packages/tailwindcss-language-server/bin/tailwindcss-language-server",
          "--stdio"
        ]
      }
    }
  }
}
```

This is *super handy* when debugging the language server.

Release Notes:

- Added ability to configure own build of `tailwindcss-language-server`
in Zed settings. Example:
`{"lsp":{"tailwindcss-language-server":{"binary":{"arguments":["/absolute/path/to/tailwindcss-language-server/bin/tailwindcss-language-server",
"--stdio" ]}}}}`
2024-05-16 18:00:30 +02:00
Thorsten Ball 1b9014bca6 tailwind: Allow Tailwind LS to be used in Scala (#11858)
This fixes the issue mentioned here:
https://github.com/zed-industries/zed/issues/5830#issuecomment-2111947083

In order for other languages to work, we need to pass the following
settings along to the Tailwind language server.

With the following Zed settings, it then also works for Scala:

```json
{
  "languages": {
    "Scala": {
      "language_servers": ["tailwindcss-language-server"]
    },
  },
  "lsp": {
    "tailwindcss-language-server": {
      "settings": {
        "includeLanguages": {
          "scala": "html"
        },
        "experimental": {
          "classRegex": ["[cls|className]\\s\\:\\=\\s\"([^\"]*)"]
        }
      }
    }
  }
}
```

Release Notes:

- Added ability to configure settings for `tailwindcss-language-server`,
namely the `includeLanguages` and `experimental` objects.

**NOTE**: I have only tested that the language server boots up for Scala
files and that the settings are forwarded correctly. I don't have a
Scala+Tailwind project with which to test that the actual completions
also work.

cc @nguyenyou
2024-05-15 15:15:36 +02:00
c851e6edba Add language_server_workspace_configuration to extension API (#10212)
This PR adds the ability for extensions to implement
`language_server_workspace_configuration` to provide workspace
configuration to the language server.

We've used the Dart extension as a motivating example for this, pulling
it out into an extension in the process.

Release Notes:

- Removed built-in support for Dart, in favor of making it available as
an extension. The Dart extension will be suggested for download when you
open a `.dart` file.

---------

Co-authored-by: Max <max@zed.dev>
Co-authored-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
2024-04-05 17:04:07 -04:00
René 15ef3f3017 Add Tailwind autocomplete for Vue (#10078)
This fixes #4403 by adding TailwindLsp to .vue files too and
autocomplete aswell


![image](https://github.com/zed-industries/zed/assets/49145060/8b06a478-cade-4cbc-9da7-f31f5197f304)

Release Notes:

- Added Tailwind support in `.vue` files
([#4403](https://github.com/zed-industries/zed/issues/4403)).
2024-04-02 10:34:41 -04:00
Max BrunsfeldandMarshall 6ebe599c98 Fix issues with extension API that come up when moving Svelte into an extension (#9611)
We're doing it. Svelte support is moving into an extension. This PR
fixes some issues that came up along the way.

Notes

* extensions need to be able to retrieve the path the `node` binary
installed by Zed
* previously we were silently swallowing any errors that occurred while
loading a grammar
* npm commands ran by extensions weren't run in the right directory
* Tree-sitter's WASM stdlib didn't support a C function (`strncmp`)
needed by the Svelte parser's external scanner
* the way that LSP installation status was reported was unnecessarily
complex

Release Notes:

- Removed built-in support for the Svelte and Gleam languages, because
full support for those languages is now available via extensions. These
extensions will be suggested for download when you open a `.svelte` or
`.gleam` file.

---------

Co-authored-by: Marshall <marshall@zed.dev>
2024-03-22 17:29:06 -07:00
d699b8e104 Allow extensions to define more of the methods in the LspAdapter trait (#9554)
Our goal is to extract Svelte support into an extension, since we've
seen problems with the Tree-sitter Svelte parser crashing due to bugs in
the external scanner. In order to do this, we need a couple more
capabilities in LSP extensions:

* [x] `initialization_options` - programmatically controlling the JSON
initialization params sent to the language server
* [x] `prettier_plugins` - statically specifying a list of prettier
plugins that apply for a given language.
* [x] `npm_install_package`

Release Notes:

- N/A

---------

Co-authored-by: Marshall <marshall@zed.dev>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
2024-03-20 12:47:04 -07:00
Joseph T. Lyons 276139f792 Implement updating for node-based language servers (#9361)
Fixes: https://github.com/zed-industries/zed/issues/9234

This doesn't address `vue` as it has a slightly different install code,
but it should be fairly simple to add - I'll add it in in a follow-up.

This PR will allow all (except `vue`) node-based language servers to
update. It is mostly just throwing in a method into the `NodeRuntime`
trait that is used for checking if a package doesn't exist locally, or
is out of date, by checking the version against what's newest, and
installing. If any parsing of the `package.json` data fails along the
way, it assumes something has gone awry on the users system, logs the
error, and then proceeds with trying to install the package, so that
users don't get stuck on version if their package has some bad data.
Outside of adding this method, it just adds that check in all of the
language server's individual `fetch_server_binary` methods.

Release Notes:

- Added updating for node-based language servers
([#9234](https://github.com/zed-industries/zed/issues/9234)).
2024-03-15 11:40:28 -04:00
Thorsten BallandRicard Mallafre a56a260778 Add ability to specify binary path/args for rust-analyzer (#9293)
This fixes #9292 by adding a section to the language server settings
that allows users to specify the binary path and arguments with which to
start up a language server.

Example user settings for `rust-analyzer`:

```json
{
  "lsp": {
    "rust-analyzer": {
      "binary": {
        "path": "/Users/thorstenball/tmp/rust-analyzer-aarch64-apple-darwin",
        "arguments": ["--no-log-buffering"]
      }
    }
  }
}
```

Constraints:

* Right now this only allows ABSOLUTE paths.
* This is only used by `rust-analyzer` integration right now, but the
setting can be used for other language servers. We just need to update
the adapters to also respect that setting.



Release Notes:

- Added ability to specify `rust-analyzer` binary `path` (must be
absolute) and `arguments` in user settings. Example: `{"lsp":
{"rust-analyzer": {"binary": {"path": "/my/abs/path/rust-analyzer",
"arguments": ["--no-log-buffering"] }}}}`
([#9292](https://github.com/zed-industries/zed/issues/9292)).

Co-authored-by: Ricard Mallafre <rikitzzz@gmail.com>
2024-03-13 18:42:03 +01:00
Marshall Bowers ca2cda8d2a Remove unneeded 'static lifetimes on &strs in constants (#8698)
This PR removes unneeded `'static` lifetimes on `&str`s stored in
`const` declarations.

This addresses some Clippy lints about
[`redundant_static_lifetimes`](https://rust-lang.github.io/rust-clippy/master/index.html#/redundant_static_lifetimes).

In item-level `const` declarations we can rely on lifetime elision and
use the default `'static` lifetime.

Note that associated constants still require an explicit `'static`
lifetime, as explained in
https://github.com/rust-lang/rust/issues/115010.

Release Notes:

- N/A
2024-03-02 00:40:49 -05:00
268fa1cbaf Add initial support for defining language server adapters in WebAssembly-based extensions (#8645)
This PR adds **internal** ability to run arbitrary language servers via
WebAssembly extensions. The functionality isn't exposed yet - we're just
landing this in this early state because there have been a lot of
changes to the `LspAdapter` trait, and other language server logic.

## Next steps

* Currently, wasm extensions can only define how to *install* and run a
language server, they can't yet implement the other LSP adapter methods,
such as formatting completion labels and workspace symbols.
* We don't have an automatic way to install or develop these types of
extensions
* We don't have a way to package these types of extensions in our
extensions repo, to make them available via our extensions API.
* The Rust extension API crate, `zed-extension-api` has not yet been
published to crates.io, because we still consider the API a work in
progress.

Release Notes:

- N/A

---------

Co-authored-by: Marshall <marshall@zed.dev>
Co-authored-by: Nathan <nathan@zed.dev>
Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>
2024-03-01 16:00:55 -08:00
Piotr Osiewicz 0f584cb353 chore: Extract languages from zed crate (#8270)
- Moves languages module from `zed` into a separate crate. That way we
have less of a long pole at the end of compilation.
- Removes moot dependencies on editor/picker. This is totally harmless
and might help in the future if we decide to decouple picker from
editor.

Before:
```
Number of crates that depend on 'picker' but not on 'editor': 1
Total number of crates that depend on 'picker': 13
Total number of crates that depend on 'editor': 30
```
After:
```
Number of crates that depend on 'picker' but not on 'editor': 5
Total number of crates that depend on 'picker': 12
Total number of crates that depend on 'editor': 26
```
The more crates depend on just picker but not editor, the better in that
case.

Release Notes:

- N/A
2024-02-23 15:56:08 +01:00