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 uiua;
 43mod vue;
 44mod yaml;
 45mod zig;
 46
 47// 1. Add tree-sitter-{language} parser to zed crate
 48// 2. Create a language directory in zed/crates/zed/src/languages and add the language to init function below
 49// 3. Add config.toml to the newly created language directory using existing languages as a template
 50// 4. Copy highlights from tree sitter repo for the language into a highlights.scm file.
 51//      Note: github highlights take the last match while zed takes the first
 52// 5. Add indents.scm, outline.scm, and brackets.scm to implement indent on newline, outline/breadcrumbs,
 53//    and autoclosing brackets respectively
 54// 6. If the language has injections add an injections.scm query file
 55
 56#[derive(RustEmbed)]
 57#[folder = "src/"]
 58#[exclude = "*.rs"]
 59struct LanguageDir;
 60
 61pub fn init(
 62    languages: Arc<LanguageRegistry>,
 63    node_runtime: Arc<dyn NodeRuntime>,
 64    cx: &mut AppContext,
 65) {
 66    ElixirSettings::register(cx);
 67    DenoSettings::register(cx);
 68
 69    languages.register_native_grammars([
 70        ("astro", tree_sitter_astro::language()),
 71        ("bash", tree_sitter_bash::language()),
 72        ("c", tree_sitter_c::language()),
 73        ("c_sharp", tree_sitter_c_sharp::language()),
 74        ("clojure", tree_sitter_clojure::language()),
 75        ("cpp", tree_sitter_cpp::language()),
 76        ("css", tree_sitter_css::language()),
 77        ("dockerfile", tree_sitter_dockerfile::language()),
 78        ("elixir", tree_sitter_elixir::language()),
 79        ("elm", tree_sitter_elm::language()),
 80        (
 81            "embedded_template",
 82            tree_sitter_embedded_template::language(),
 83        ),
 84        ("erlang", tree_sitter_erlang::language()),
 85        ("git_commit", tree_sitter_gitcommit::language()),
 86        ("gleam", tree_sitter_gleam::language()),
 87        ("glsl", tree_sitter_glsl::language()),
 88        ("go", tree_sitter_go::language()),
 89        ("gomod", tree_sitter_gomod::language()),
 90        ("gowork", tree_sitter_gowork::language()),
 91        ("haskell", tree_sitter_haskell::language()),
 92        ("hcl", tree_sitter_hcl::language()),
 93        ("heex", tree_sitter_heex::language()),
 94        ("html", tree_sitter_html::language()),
 95        ("json", tree_sitter_json::language()),
 96        ("lua", tree_sitter_lua::language()),
 97        ("markdown", tree_sitter_markdown::language()),
 98        ("nix", tree_sitter_nix::language()),
 99        ("nu", tree_sitter_nu::language()),
100        ("ocaml", tree_sitter_ocaml::language_ocaml()),
101        (
102            "ocaml_interface",
103            tree_sitter_ocaml::language_ocaml_interface(),
104        ),
105        ("php", tree_sitter_php::language_php()),
106        ("prisma", tree_sitter_prisma_io::language()),
107        ("proto", tree_sitter_proto::language()),
108        ("purescript", tree_sitter_purescript::language()),
109        ("python", tree_sitter_python::language()),
110        ("racket", tree_sitter_racket::language()),
111        ("ruby", tree_sitter_ruby::language()),
112        ("rust", tree_sitter_rust::language()),
113        ("scheme", tree_sitter_scheme::language()),
114        ("svelte", tree_sitter_svelte::language()),
115        ("toml", tree_sitter_toml::language()),
116        ("tsx", tree_sitter_typescript::language_tsx()),
117        ("typescript", tree_sitter_typescript::language_typescript()),
118        ("uiua", tree_sitter_uiua::language()),
119        ("vue", tree_sitter_vue::language()),
120        ("yaml", tree_sitter_yaml::language()),
121        ("zig", tree_sitter_zig::language()),
122        ("dart", tree_sitter_dart::language()),
123    ]);
124
125    macro_rules! language {
126        ($name:literal) => {
127            let config = load_config($name);
128            languages.register_language(
129                config.name.clone(),
130                config.grammar.clone(),
131                config.matcher.clone(),
132                Some(Arc::new(language::DefaultContextProvider)),
133                move || Ok((config.clone(), load_queries($name))),
134            );
135        };
136        ($name:literal, $adapters:expr) => {
137            let config = load_config($name);
138            // typeck helper
139            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
140            for adapter in adapters {
141                languages.register_lsp_adapter(config.name.clone(), adapter);
142            }
143            languages.register_language(
144                config.name.clone(),
145                config.grammar.clone(),
146                config.matcher.clone(),
147                Some(Arc::new(language::DefaultContextProvider)),
148                move || Ok((config.clone(), load_queries($name))),
149            );
150        };
151        ($name:literal, $adapters:expr, $context_provider:expr) => {
152            let config = load_config($name);
153            // typeck helper
154            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
155            for adapter in $adapters {
156                languages.register_lsp_adapter(config.name.clone(), adapter);
157            }
158            languages.register_language(
159                config.name.clone(),
160                config.grammar.clone(),
161                config.matcher.clone(),
162                Some(Arc::new($context_provider)),
163                move || Ok((config.clone(), load_queries($name))),
164            );
165        };
166    }
167    language!(
168        "astro",
169        vec![
170            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
171            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
172        ]
173    );
174    language!("bash");
175    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
176    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
177    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
178    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
179    language!(
180        "css",
181        vec![
182            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
183            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
184        ]
185    );
186
187    language!(
188        "dockerfile",
189        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
190            node_runtime.clone(),
191        ))]
192    );
193
194    match &ElixirSettings::get(None, cx).lsp {
195        elixir::ElixirLspSetting::ElixirLs => {
196            language!(
197                "elixir",
198                vec![
199                    Arc::new(elixir::ElixirLspAdapter),
200                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
201                ]
202            );
203        }
204        elixir::ElixirLspSetting::NextLs => {
205            language!("elixir", vec![Arc::new(elixir::NextLspAdapter)]);
206        }
207        elixir::ElixirLspSetting::Local { path, arguments } => {
208            language!(
209                "elixir",
210                vec![Arc::new(elixir::LocalLspAdapter {
211                    path: path.clone(),
212                    arguments: arguments.clone(),
213                })]
214            );
215        }
216    }
217    language!("gitcommit");
218    language!("erlang", vec![Arc::new(erlang::ErlangLspAdapter)]);
219
220    language!("gleam", vec![Arc::new(gleam::GleamLspAdapter)]);
221    language!("go", vec![Arc::new(go::GoLspAdapter)]);
222    language!("gomod");
223    language!("gowork");
224    language!("zig", vec![Arc::new(zig::ZlsAdapter)]);
225    language!(
226        "heex",
227        vec![
228            Arc::new(elixir::ElixirLspAdapter),
229            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
230        ]
231    );
232    language!(
233        "json",
234        vec![Arc::new(json::JsonLspAdapter::new(
235            node_runtime.clone(),
236            languages.clone(),
237        ))]
238    );
239    language!("markdown");
240    language!(
241        "python",
242        vec![Arc::new(python::PythonLspAdapter::new(
243            node_runtime.clone(),
244        ))]
245    );
246    language!("rust", vec![Arc::new(rust::RustLspAdapter)]);
247    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
248    match &DenoSettings::get(None, cx).enable {
249        true => {
250            language!(
251                "tsx",
252                vec![
253                    Arc::new(deno::DenoLspAdapter::new()),
254                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
255                ]
256            );
257            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
258            language!(
259                "javascript",
260                vec![
261                    Arc::new(deno::DenoLspAdapter::new()),
262                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
263                ]
264            );
265        }
266        false => {
267            language!(
268                "tsx",
269                vec![
270                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
271                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
272                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
273                ]
274            );
275            language!(
276                "typescript",
277                vec![
278                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
279                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
280                ]
281            );
282            language!(
283                "javascript",
284                vec![
285                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
286                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
287                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
288                ]
289            );
290        }
291    }
292
293    language!("haskell", vec![Arc::new(haskell::HaskellLanguageServer {})]);
294    language!(
295        "html",
296        vec![
297            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
298            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
299        ]
300    );
301    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
302    language!(
303        "erb",
304        vec![
305            Arc::new(ruby::RubyLanguageServer),
306            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
307        ]
308    );
309    language!("scheme");
310    language!("racket");
311    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
312    language!(
313        "yaml",
314        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
315    );
316    language!(
317        "svelte",
318        vec![
319            Arc::new(svelte::SvelteLspAdapter::new(node_runtime.clone())),
320            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
321        ]
322    );
323    language!(
324        "php",
325        vec![
326            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
327            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
328        ]
329    );
330    language!(
331        "purescript",
332        vec![Arc::new(purescript::PurescriptLspAdapter::new(
333            node_runtime.clone(),
334        ))]
335    );
336    language!(
337        "elm",
338        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
339    );
340    language!("glsl");
341    language!("nix");
342    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
343    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
344    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
345    language!(
346        "vue",
347        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
348    );
349    language!("uiua", vec![Arc::new(uiua::UiuaLanguageServer {})]);
350    language!("proto");
351    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
352    language!(
353        "terraform-vars",
354        vec![Arc::new(terraform::TerraformLspAdapter)]
355    );
356    language!("hcl", vec![]);
357    language!(
358        "prisma",
359        vec![Arc::new(prisma::PrismaLspAdapter::new(
360            node_runtime.clone(),
361        ))]
362    );
363    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
364}
365
366#[cfg(any(test, feature = "test-support"))]
367pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
368    Arc::new(
369        Language::new(load_config(name), Some(grammar))
370            .with_queries(load_queries(name))
371            .unwrap(),
372    )
373}
374
375fn load_config(name: &str) -> LanguageConfig {
376    let config_toml = String::from_utf8(
377        LanguageDir::get(&format!("{}/config.toml", name))
378            .unwrap()
379            .data
380            .to_vec(),
381    )
382    .unwrap();
383
384    ::toml::from_str(&config_toml)
385        .with_context(|| format!("failed to load config.toml for language {name:?}"))
386        .unwrap()
387}
388
389fn load_queries(name: &str) -> LanguageQueries {
390    let mut result = LanguageQueries::default();
391    for path in LanguageDir::iter() {
392        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
393            if !remainder.ends_with(".scm") {
394                continue;
395            }
396            for (name, query) in QUERY_FILENAME_PREFIXES {
397                if remainder.starts_with(name) {
398                    let contents = asset_str::<LanguageDir>(path.as_ref());
399                    match query(&mut result) {
400                        None => *query(&mut result) = Some(contents),
401                        Some(r) => r.to_mut().push_str(contents.as_ref()),
402                    }
403                }
404            }
405        }
406    }
407    result
408}