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