1use anyhow::Context as _;
2use gpui::{App, SharedString, UpdateGlobal};
3use node_runtime::NodeRuntime;
4use project::Fs;
5use python::PyprojectTomlManifestProvider;
6use rust::CargoManifestProvider;
7use rust_embed::RustEmbed;
8use settings::SettingsStore;
9use smol::stream::StreamExt;
10use std::{str, sync::Arc};
11use util::{ResultExt, asset_str};
12
13pub use language::*;
14
15use crate::{
16 json::JsonTaskProvider,
17 python::{BasedPyrightLspAdapter, RuffLspAdapter},
18};
19
20mod bash;
21mod c;
22mod cpp;
23mod css;
24mod eslint;
25mod go;
26mod json;
27mod package_json;
28mod python;
29mod rust;
30mod tailwind;
31mod tailwindcss;
32mod typescript;
33mod vtsls;
34mod yaml;
35
36pub(crate) use package_json::{PackageJson, PackageJsonData};
37
38#[derive(RustEmbed)]
39#[folder = "src/"]
40#[exclude = "*.rs"]
41struct LanguageDir;
42
43/// A shared grammar for plain text, exposed for reuse by downstream crates.
44#[cfg(feature = "tree-sitter-gitcommit")]
45pub static LANGUAGE_GIT_COMMIT: std::sync::LazyLock<Arc<Language>> =
46 std::sync::LazyLock::new(|| {
47 Arc::new(Language::new(
48 LanguageConfig {
49 name: "Git Commit".into(),
50 soft_wrap: Some(language::language_settings::SoftWrap::EditorWidth),
51 matcher: LanguageMatcher {
52 path_suffixes: vec!["COMMIT_EDITMSG".to_owned()],
53 first_line_pattern: None,
54 },
55 line_comments: vec![Arc::from("#")],
56 ..LanguageConfig::default()
57 },
58 Some(tree_sitter_gitcommit::LANGUAGE.into()),
59 ))
60 });
61
62pub fn init(languages: Arc<LanguageRegistry>, fs: Arc<dyn Fs>, node: NodeRuntime, cx: &mut App) {
63 #[cfg(feature = "load-grammars")]
64 languages.register_native_grammars([
65 ("bash", tree_sitter_bash::LANGUAGE),
66 ("c", tree_sitter_c::LANGUAGE),
67 ("cpp", tree_sitter_cpp::LANGUAGE),
68 ("css", tree_sitter_css::LANGUAGE),
69 ("diff", tree_sitter_diff::LANGUAGE),
70 ("go", tree_sitter_go::LANGUAGE),
71 ("gomod", tree_sitter_go_mod::LANGUAGE),
72 ("gowork", tree_sitter_gowork::LANGUAGE),
73 ("jsdoc", tree_sitter_jsdoc::LANGUAGE),
74 ("json", tree_sitter_json::LANGUAGE),
75 ("jsonc", tree_sitter_json::LANGUAGE),
76 ("markdown", tree_sitter_md::LANGUAGE),
77 ("markdown-inline", tree_sitter_md::INLINE_LANGUAGE),
78 ("python", tree_sitter_python::LANGUAGE),
79 ("regex", tree_sitter_regex::LANGUAGE),
80 ("rust", tree_sitter_rust::LANGUAGE),
81 ("tsx", tree_sitter_typescript::LANGUAGE_TSX),
82 ("typescript", tree_sitter_typescript::LANGUAGE_TYPESCRIPT),
83 ("yaml", tree_sitter_yaml::LANGUAGE),
84 ("gitcommit", tree_sitter_gitcommit::LANGUAGE),
85 ]);
86
87 let c_lsp_adapter = Arc::new(c::CLspAdapter);
88 let css_lsp_adapter = Arc::new(css::CssLspAdapter::new(node.clone()));
89 let eslint_adapter = Arc::new(eslint::EsLintLspAdapter::new(node.clone()));
90 let go_context_provider = Arc::new(go::GoContextProvider);
91 let go_lsp_adapter = Arc::new(go::GoLspAdapter);
92 let json_context_provider = Arc::new(JsonTaskProvider);
93 let json_lsp_adapter = Arc::new(json::JsonLspAdapter::new(languages.clone(), node.clone()));
94 let node_version_lsp_adapter = Arc::new(json::NodeVersionAdapter);
95 let py_lsp_adapter = Arc::new(python::PyLspAdapter::new());
96 let ty_lsp_adapter = Arc::new(python::TyLspAdapter::new(fs.clone()));
97 let python_context_provider = Arc::new(python::PythonContextProvider);
98 let python_lsp_adapter = Arc::new(python::PyrightLspAdapter::new(node.clone()));
99 let basedpyright_lsp_adapter = Arc::new(BasedPyrightLspAdapter::new(node.clone()));
100 let ruff_lsp_adapter = Arc::new(RuffLspAdapter::new(fs.clone()));
101 let python_toolchain_provider = Arc::new(python::PythonToolchainProvider);
102 let rust_context_provider = Arc::new(rust::RustContextProvider);
103 let rust_lsp_adapter = Arc::new(rust::RustLspAdapter);
104 let tailwind_adapter = Arc::new(tailwind::TailwindLspAdapter::new(node.clone()));
105 let tailwindcss_adapter = Arc::new(tailwindcss::TailwindCssLspAdapter::new(node.clone()));
106 let typescript_context = Arc::new(typescript::TypeScriptContextProvider::new(fs.clone()));
107 let typescript_lsp_adapter = Arc::new(typescript::TypeScriptLspAdapter::new(
108 node.clone(),
109 fs.clone(),
110 ));
111 let vtsls_adapter = Arc::new(vtsls::VtslsLspAdapter::new(node.clone(), fs.clone()));
112 let yaml_lsp_adapter = Arc::new(yaml::YamlLspAdapter::new(node));
113
114 let built_in_languages = [
115 LanguageInfo {
116 name: "bash",
117 context: Some(Arc::new(bash::bash_task_context())),
118 ..Default::default()
119 },
120 LanguageInfo {
121 name: "c",
122 adapters: vec![c_lsp_adapter.clone()],
123 ..Default::default()
124 },
125 LanguageInfo {
126 name: "cpp",
127 adapters: vec![c_lsp_adapter],
128 ..Default::default()
129 },
130 LanguageInfo {
131 name: "css",
132 adapters: vec![css_lsp_adapter],
133 ..Default::default()
134 },
135 LanguageInfo {
136 name: "diff",
137 adapters: vec![],
138 ..Default::default()
139 },
140 LanguageInfo {
141 name: "go",
142 adapters: vec![go_lsp_adapter.clone()],
143 context: Some(go_context_provider.clone()),
144 ..Default::default()
145 },
146 LanguageInfo {
147 name: "gomod",
148 adapters: vec![go_lsp_adapter.clone()],
149 context: Some(go_context_provider.clone()),
150 ..Default::default()
151 },
152 LanguageInfo {
153 name: "gowork",
154 adapters: vec![go_lsp_adapter],
155 context: Some(go_context_provider),
156 ..Default::default()
157 },
158 LanguageInfo {
159 name: "json",
160 adapters: vec![json_lsp_adapter.clone(), node_version_lsp_adapter],
161 context: Some(json_context_provider.clone()),
162 ..Default::default()
163 },
164 LanguageInfo {
165 name: "jsonc",
166 adapters: vec![json_lsp_adapter],
167 context: Some(json_context_provider),
168 ..Default::default()
169 },
170 LanguageInfo {
171 name: "markdown",
172 adapters: vec![],
173 ..Default::default()
174 },
175 LanguageInfo {
176 name: "markdown-inline",
177 adapters: vec![],
178 ..Default::default()
179 },
180 LanguageInfo {
181 name: "python",
182 adapters: vec![basedpyright_lsp_adapter, ruff_lsp_adapter],
183 context: Some(python_context_provider),
184 toolchain: Some(python_toolchain_provider),
185 manifest_name: Some(SharedString::new_static("pyproject.toml").into()),
186 },
187 LanguageInfo {
188 name: "rust",
189 adapters: vec![rust_lsp_adapter],
190 context: Some(rust_context_provider),
191 manifest_name: Some(SharedString::new_static("Cargo.toml").into()),
192 ..Default::default()
193 },
194 LanguageInfo {
195 name: "tsx",
196 adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],
197 context: Some(typescript_context.clone()),
198 ..Default::default()
199 },
200 LanguageInfo {
201 name: "typescript",
202 adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],
203 context: Some(typescript_context.clone()),
204 ..Default::default()
205 },
206 LanguageInfo {
207 name: "javascript",
208 adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],
209 context: Some(typescript_context),
210 ..Default::default()
211 },
212 LanguageInfo {
213 name: "jsdoc",
214 adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],
215 ..Default::default()
216 },
217 LanguageInfo {
218 name: "regex",
219 adapters: vec![],
220 ..Default::default()
221 },
222 LanguageInfo {
223 name: "yaml",
224 adapters: vec![yaml_lsp_adapter],
225 ..Default::default()
226 },
227 LanguageInfo {
228 name: "gitcommit",
229 ..Default::default()
230 },
231 LanguageInfo {
232 name: "zed-keybind-context",
233 ..Default::default()
234 },
235 ];
236
237 for registration in built_in_languages {
238 register_language(
239 &languages,
240 registration.name,
241 registration.adapters,
242 registration.context,
243 registration.toolchain,
244 registration.manifest_name,
245 );
246 }
247
248 // Register globally available language servers.
249 //
250 // This will allow users to add support for a built-in language server (e.g., Tailwind)
251 // for a given language via the `language_servers` setting:
252 //
253 // ```json
254 // {
255 // "languages": {
256 // "My Language": {
257 // "language_servers": ["tailwindcss-language-server", "..."]
258 // }
259 // }
260 // }
261 // ```
262 languages.register_available_lsp_adapter(
263 LanguageServerName("tailwindcss-language-server".into()),
264 tailwind_adapter.clone(),
265 );
266 languages.register_available_lsp_adapter(
267 LanguageServerName("tailwindcss-intellisense-css".into()),
268 tailwindcss_adapter,
269 );
270 languages.register_available_lsp_adapter(
271 LanguageServerName("eslint".into()),
272 eslint_adapter.clone(),
273 );
274 languages.register_available_lsp_adapter(LanguageServerName("vtsls".into()), vtsls_adapter);
275 languages.register_available_lsp_adapter(
276 LanguageServerName("typescript-language-server".into()),
277 typescript_lsp_adapter,
278 );
279
280 languages.register_available_lsp_adapter(python_lsp_adapter.name(), python_lsp_adapter);
281 languages.register_available_lsp_adapter(py_lsp_adapter.name(), py_lsp_adapter);
282 languages.register_available_lsp_adapter(ty_lsp_adapter.name(), ty_lsp_adapter);
283 // Register Tailwind for the existing languages that should have it by default.
284 //
285 // This can be driven by the `language_servers` setting once we have a way for
286 // extensions to provide their own default value for that setting.
287 let tailwind_languages = [
288 "Astro",
289 "CSS",
290 "ERB",
291 "HTML+ERB",
292 "HEEX",
293 "HTML",
294 "JavaScript",
295 "TypeScript",
296 "PHP",
297 "Svelte",
298 "TSX",
299 "Vue.js",
300 ];
301
302 for language in tailwind_languages {
303 languages.register_lsp_adapter(language.into(), tailwind_adapter.clone());
304 }
305
306 let eslint_languages = ["TSX", "TypeScript", "JavaScript", "Vue.js", "Svelte"];
307 for language in eslint_languages {
308 languages.register_lsp_adapter(language.into(), eslint_adapter.clone());
309 }
310
311 let mut subscription = languages.subscribe();
312 let mut prev_language_settings = languages.language_settings();
313
314 cx.spawn(async move |cx| {
315 while subscription.next().await.is_some() {
316 let language_settings = languages.language_settings();
317 if language_settings != prev_language_settings {
318 cx.update(|cx| {
319 SettingsStore::update_global(cx, |settings, cx| {
320 settings
321 .set_extension_settings(
322 settings::ExtensionsSettingsContent {
323 all_languages: language_settings.clone(),
324 },
325 cx,
326 )
327 .log_err();
328 });
329 })?;
330 prev_language_settings = language_settings;
331 }
332 }
333 anyhow::Ok(())
334 })
335 .detach();
336 let manifest_providers: [Arc<dyn ManifestProvider>; 2] = [
337 Arc::from(CargoManifestProvider),
338 Arc::from(PyprojectTomlManifestProvider),
339 ];
340 for provider in manifest_providers {
341 project::ManifestProvidersStore::global(cx).register(provider);
342 }
343}
344
345#[derive(Default)]
346struct LanguageInfo {
347 name: &'static str,
348 adapters: Vec<Arc<dyn LspAdapter>>,
349 context: Option<Arc<dyn ContextProvider>>,
350 toolchain: Option<Arc<dyn ToolchainLister>>,
351 manifest_name: Option<ManifestName>,
352}
353
354fn register_language(
355 languages: &LanguageRegistry,
356 name: &'static str,
357 adapters: Vec<Arc<dyn LspAdapter>>,
358 context: Option<Arc<dyn ContextProvider>>,
359 toolchain: Option<Arc<dyn ToolchainLister>>,
360 manifest_name: Option<ManifestName>,
361) {
362 let config = load_config(name);
363 for adapter in adapters {
364 languages.register_lsp_adapter(config.name.clone(), adapter);
365 }
366 languages.register_language(
367 config.name.clone(),
368 config.grammar.clone(),
369 config.matcher.clone(),
370 config.hidden,
371 manifest_name.clone(),
372 Arc::new(move || {
373 Ok(LoadedLanguage {
374 config: config.clone(),
375 queries: load_queries(name),
376 context_provider: context.clone(),
377 toolchain_provider: toolchain.clone(),
378 manifest_name: manifest_name.clone(),
379 })
380 }),
381 );
382}
383
384#[cfg(any(test, feature = "test-support"))]
385pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
386 Arc::new(
387 Language::new(load_config(name), Some(grammar))
388 .with_queries(load_queries(name))
389 .unwrap(),
390 )
391}
392
393fn load_config(name: &str) -> LanguageConfig {
394 let config_toml = String::from_utf8(
395 LanguageDir::get(&format!("{}/config.toml", name))
396 .unwrap_or_else(|| panic!("missing config for language {:?}", name))
397 .data
398 .to_vec(),
399 )
400 .unwrap();
401
402 #[allow(unused_mut)]
403 let mut config: LanguageConfig = ::toml::from_str(&config_toml)
404 .with_context(|| format!("failed to load config.toml for language {name:?}"))
405 .unwrap();
406
407 #[cfg(not(any(feature = "load-grammars", test)))]
408 {
409 config = LanguageConfig {
410 name: config.name,
411 matcher: config.matcher,
412 jsx_tag_auto_close: config.jsx_tag_auto_close,
413 ..Default::default()
414 }
415 }
416
417 config
418}
419
420fn load_queries(name: &str) -> LanguageQueries {
421 let mut result = LanguageQueries::default();
422 for path in LanguageDir::iter() {
423 if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
424 if !remainder.ends_with(".scm") {
425 continue;
426 }
427 for (name, query) in QUERY_FILENAME_PREFIXES {
428 if remainder.starts_with(name) {
429 let contents = asset_str::<LanguageDir>(path.as_ref());
430 match query(&mut result) {
431 None => *query(&mut result) = Some(contents),
432 Some(r) => r.to_mut().push_str(contents.as_ref()),
433 }
434 }
435 }
436 }
437 }
438 result
439}