lib.rs

  1use anyhow::Context;
  2use gpui::AppContext;
  3pub use language::*;
  4use node_runtime::NodeRuntime;
  5use rust_embed::RustEmbed;
  6use settings::Settings;
  7use std::{str, sync::Arc};
  8use util::asset_str;
  9
 10use self::{deno::DenoSettings, elixir::ElixirSettings};
 11
 12mod astro;
 13mod c;
 14mod clojure;
 15mod csharp;
 16mod css;
 17mod dart;
 18mod deno;
 19mod dockerfile;
 20mod elixir;
 21mod elm;
 22mod erlang;
 23mod gleam;
 24mod go;
 25mod haskell;
 26mod html;
 27mod json;
 28mod lua;
 29mod nu;
 30mod ocaml;
 31mod php;
 32mod prisma;
 33mod purescript;
 34mod python;
 35mod ruby;
 36mod rust;
 37mod svelte;
 38mod tailwind;
 39mod terraform;
 40mod toml;
 41mod typescript;
 42mod vue;
 43mod yaml;
 44mod zig;
 45
 46// 1. Add tree-sitter-{language} parser to zed crate
 47// 2. Create a language directory in zed/crates/zed/src/languages and add the language to init function below
 48// 3. Add config.toml to the newly created language directory using existing languages as a template
 49// 4. Copy highlights from tree sitter repo for the language into a highlights.scm file.
 50//      Note: github highlights take the last match while zed takes the first
 51// 5. Add indents.scm, outline.scm, and brackets.scm to implement indent on newline, outline/breadcrumbs,
 52//    and autoclosing brackets respectively
 53// 6. If the language has injections add an injections.scm query file
 54
 55#[derive(RustEmbed)]
 56#[folder = "src/"]
 57#[exclude = "*.rs"]
 58struct LanguageDir;
 59
 60pub fn init(
 61    languages: Arc<LanguageRegistry>,
 62    node_runtime: Arc<dyn NodeRuntime>,
 63    cx: &mut AppContext,
 64) {
 65    ElixirSettings::register(cx);
 66    DenoSettings::register(cx);
 67
 68    languages.register_native_grammars([
 69        ("astro", tree_sitter_astro::language()),
 70        ("bash", tree_sitter_bash::language()),
 71        ("c", tree_sitter_c::language()),
 72        ("c_sharp", tree_sitter_c_sharp::language()),
 73        ("clojure", tree_sitter_clojure::language()),
 74        ("cpp", tree_sitter_cpp::language()),
 75        ("css", tree_sitter_css::language()),
 76        ("dockerfile", tree_sitter_dockerfile::language()),
 77        ("elixir", tree_sitter_elixir::language()),
 78        ("elm", tree_sitter_elm::language()),
 79        (
 80            "embedded_template",
 81            tree_sitter_embedded_template::language(),
 82        ),
 83        ("erlang", tree_sitter_erlang::language()),
 84        ("gleam", tree_sitter_gleam::language()),
 85        ("glsl", tree_sitter_glsl::language()),
 86        ("go", tree_sitter_go::language()),
 87        ("gomod", tree_sitter_gomod::language()),
 88        ("gowork", tree_sitter_gowork::language()),
 89        ("haskell", tree_sitter_haskell::language()),
 90        ("hcl", tree_sitter_hcl::language()),
 91        ("heex", tree_sitter_heex::language()),
 92        ("html", tree_sitter_html::language()),
 93        ("json", tree_sitter_json::language()),
 94        ("lua", tree_sitter_lua::language()),
 95        ("markdown", tree_sitter_markdown::language()),
 96        ("nix", tree_sitter_nix::language()),
 97        ("nu", tree_sitter_nu::language()),
 98        ("ocaml", tree_sitter_ocaml::language_ocaml()),
 99        (
100            "ocaml_interface",
101            tree_sitter_ocaml::language_ocaml_interface(),
102        ),
103        ("php", tree_sitter_php::language_php()),
104        ("prisma", tree_sitter_prisma_io::language()),
105        ("proto", tree_sitter_proto::language()),
106        ("purescript", tree_sitter_purescript::language()),
107        ("python", tree_sitter_python::language()),
108        ("racket", tree_sitter_racket::language()),
109        ("ruby", tree_sitter_ruby::language()),
110        ("rust", tree_sitter_rust::language()),
111        ("scheme", tree_sitter_scheme::language()),
112        ("svelte", tree_sitter_svelte::language()),
113        ("toml", tree_sitter_toml::language()),
114        ("tsx", tree_sitter_typescript::language_tsx()),
115        ("typescript", tree_sitter_typescript::language_typescript()),
116        ("vue", tree_sitter_vue::language()),
117        ("yaml", tree_sitter_yaml::language()),
118        ("zig", tree_sitter_zig::language()),
119        ("dart", tree_sitter_dart::language()),
120    ]);
121
122    macro_rules! language {
123        ($name:literal) => {
124            let config = load_config($name);
125            languages.register_language(
126                config.name.clone(),
127                config.grammar.clone(),
128                config.matcher.clone(),
129                Some(Arc::new(language::DefaultContextProvider)),
130                move || Ok((config.clone(), load_queries($name))),
131            );
132        };
133        ($name:literal, $adapters:expr) => {
134            let config = load_config($name);
135            // typeck helper
136            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
137            for adapter in adapters {
138                languages.register_lsp_adapter(config.name.clone(), adapter);
139            }
140            languages.register_language(
141                config.name.clone(),
142                config.grammar.clone(),
143                config.matcher.clone(),
144                Some(Arc::new(language::DefaultContextProvider)),
145                move || Ok((config.clone(), load_queries($name))),
146            );
147        };
148        ($name:literal, $adapters:expr, $context_provider:expr) => {
149            let config = load_config($name);
150            // typeck helper
151            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
152            for adapter in $adapters {
153                languages.register_lsp_adapter(config.name.clone(), adapter);
154            }
155            languages.register_language(
156                config.name.clone(),
157                config.grammar.clone(),
158                config.matcher.clone(),
159                Some(Arc::new($context_provider)),
160                move || Ok((config.clone(), load_queries($name))),
161            );
162        };
163    }
164    language!(
165        "astro",
166        vec![
167            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
168            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
169        ]
170    );
171    language!("bash");
172    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
173    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
174    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
175    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
176    language!(
177        "css",
178        vec![
179            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
180            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
181        ]
182    );
183
184    language!(
185        "dockerfile",
186        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
187            node_runtime.clone(),
188        ))]
189    );
190
191    match &ElixirSettings::get(None, cx).lsp {
192        elixir::ElixirLspSetting::ElixirLs => {
193            language!(
194                "elixir",
195                vec![
196                    Arc::new(elixir::ElixirLspAdapter),
197                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
198                ]
199            );
200        }
201        elixir::ElixirLspSetting::NextLs => {
202            language!("elixir", vec![Arc::new(elixir::NextLspAdapter)]);
203        }
204        elixir::ElixirLspSetting::Local { path, arguments } => {
205            language!(
206                "elixir",
207                vec![Arc::new(elixir::LocalLspAdapter {
208                    path: path.clone(),
209                    arguments: arguments.clone(),
210                })]
211            );
212        }
213    }
214    language!("erlang", vec![Arc::new(erlang::ErlangLspAdapter)]);
215
216    language!("gleam", vec![Arc::new(gleam::GleamLspAdapter)]);
217    language!("go", vec![Arc::new(go::GoLspAdapter)]);
218    language!("gomod");
219    language!("gowork");
220    language!("zig", vec![Arc::new(zig::ZlsAdapter)]);
221    language!(
222        "heex",
223        vec![
224            Arc::new(elixir::ElixirLspAdapter),
225            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
226        ]
227    );
228    language!(
229        "json",
230        vec![Arc::new(json::JsonLspAdapter::new(
231            node_runtime.clone(),
232            languages.clone(),
233        ))]
234    );
235    language!("markdown");
236    language!(
237        "python",
238        vec![Arc::new(python::PythonLspAdapter::new(
239            node_runtime.clone(),
240        ))]
241    );
242    language!("rust", vec![Arc::new(rust::RustLspAdapter)]);
243    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
244    match &DenoSettings::get(None, cx).enable {
245        true => {
246            language!(
247                "tsx",
248                vec![
249                    Arc::new(deno::DenoLspAdapter::new()),
250                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
251                ]
252            );
253            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
254            language!(
255                "javascript",
256                vec![
257                    Arc::new(deno::DenoLspAdapter::new()),
258                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
259                ]
260            );
261        }
262        false => {
263            language!(
264                "tsx",
265                vec![
266                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
267                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
268                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
269                ]
270            );
271            language!(
272                "typescript",
273                vec![
274                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
275                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
276                ]
277            );
278            language!(
279                "javascript",
280                vec![
281                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
282                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
283                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
284                ]
285            );
286        }
287    }
288
289    language!("haskell", vec![Arc::new(haskell::HaskellLanguageServer {})]);
290    language!(
291        "html",
292        vec![
293            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
294            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
295        ]
296    );
297    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
298    language!(
299        "erb",
300        vec![
301            Arc::new(ruby::RubyLanguageServer),
302            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
303        ]
304    );
305    language!("scheme");
306    language!("racket");
307    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
308    language!(
309        "yaml",
310        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
311    );
312    language!(
313        "svelte",
314        vec![
315            Arc::new(svelte::SvelteLspAdapter::new(node_runtime.clone())),
316            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
317        ]
318    );
319    language!(
320        "php",
321        vec![
322            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
323            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
324        ]
325    );
326    language!(
327        "purescript",
328        vec![Arc::new(purescript::PurescriptLspAdapter::new(
329            node_runtime.clone(),
330        ))]
331    );
332    language!(
333        "elm",
334        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
335    );
336    language!("glsl");
337    language!("nix");
338    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
339    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
340    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
341    language!(
342        "vue",
343        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
344    );
345    language!("proto");
346    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
347    language!(
348        "terraform-vars",
349        vec![Arc::new(terraform::TerraformLspAdapter)]
350    );
351    language!("hcl", vec![]);
352    language!(
353        "prisma",
354        vec![Arc::new(prisma::PrismaLspAdapter::new(
355            node_runtime.clone(),
356        ))]
357    );
358    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
359}
360
361#[cfg(any(test, feature = "test-support"))]
362pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
363    Arc::new(
364        Language::new(load_config(name), Some(grammar))
365            .with_queries(load_queries(name))
366            .unwrap(),
367    )
368}
369
370fn load_config(name: &str) -> LanguageConfig {
371    let config_toml = String::from_utf8(
372        LanguageDir::get(&format!("{}/config.toml", name))
373            .unwrap()
374            .data
375            .to_vec(),
376    )
377    .unwrap();
378
379    ::toml::from_str(&config_toml)
380        .with_context(|| format!("failed to load config.toml for language {name:?}"))
381        .unwrap()
382}
383
384fn load_queries(name: &str) -> LanguageQueries {
385    let mut result = LanguageQueries::default();
386    for path in LanguageDir::iter() {
387        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
388            if !remainder.ends_with(".scm") {
389                continue;
390            }
391            for (name, query) in QUERY_FILENAME_PREFIXES {
392                if remainder.starts_with(name) {
393                    let contents = asset_str::<LanguageDir>(path.as_ref());
394                    match query(&mut result) {
395                        None => *query(&mut result) = Some(contents),
396                        Some(r) => r.to_mut().push_str(contents.as_ref()),
397                    }
398                }
399            }
400        }
401    }
402    result
403}