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 crate::rust::RustContextProvider;
 11
 12use self::{deno::DenoSettings, elixir::ElixirSettings};
 13
 14mod astro;
 15mod c;
 16mod clojure;
 17mod csharp;
 18mod css;
 19mod dart;
 20mod deno;
 21mod dockerfile;
 22mod elixir;
 23mod elm;
 24mod erlang;
 25mod gleam;
 26mod go;
 27mod haskell;
 28mod html;
 29mod json;
 30mod lua;
 31mod nu;
 32mod ocaml;
 33mod php;
 34mod prisma;
 35mod purescript;
 36mod python;
 37mod ruby;
 38mod rust;
 39mod svelte;
 40mod tailwind;
 41mod terraform;
 42mod toml;
 43mod typescript;
 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        ("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        ("jsdoc", tree_sitter_jsdoc::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        ("regex", tree_sitter_regex::language()),
113        ("ruby", tree_sitter_ruby::language()),
114        ("rust", tree_sitter_rust::language()),
115        ("scheme", tree_sitter_scheme::language()),
116        ("svelte", tree_sitter_svelte::language()),
117        ("toml", tree_sitter_toml::language()),
118        ("tsx", tree_sitter_typescript::language_tsx()),
119        ("typescript", tree_sitter_typescript::language_typescript()),
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    macro_rules! language {
127        ($name:literal) => {
128            let config = load_config($name);
129            languages.register_language(
130                config.name.clone(),
131                config.grammar.clone(),
132                config.matcher.clone(),
133                Some(Arc::new(language::DefaultContextProvider)),
134                move || Ok((config.clone(), load_queries($name))),
135            );
136        };
137        ($name:literal, $adapters:expr) => {
138            let config = load_config($name);
139            // typeck helper
140            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
141            for adapter in adapters {
142                languages.register_lsp_adapter(config.name.clone(), adapter);
143            }
144            languages.register_language(
145                config.name.clone(),
146                config.grammar.clone(),
147                config.matcher.clone(),
148                Some(Arc::new(language::DefaultContextProvider)),
149                move || Ok((config.clone(), load_queries($name))),
150            );
151        };
152        ($name:literal, $adapters:expr, $context_provider:expr) => {
153            let config = load_config($name);
154            // typeck helper
155            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
156            for adapter in adapters {
157                languages.register_lsp_adapter(config.name.clone(), adapter);
158            }
159            languages.register_language(
160                config.name.clone(),
161                config.grammar.clone(),
162                config.matcher.clone(),
163                Some(Arc::new($context_provider)),
164                move || Ok((config.clone(), load_queries($name))),
165            );
166        };
167    }
168    language!(
169        "astro",
170        vec![
171            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
172            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
173        ]
174    );
175    language!("bash");
176    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
177    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
178    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
179    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
180    language!(
181        "css",
182        vec![
183            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
184            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
185        ]
186    );
187
188    language!(
189        "dockerfile",
190        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
191            node_runtime.clone(),
192        ))]
193    );
194
195    match &ElixirSettings::get(None, cx).lsp {
196        elixir::ElixirLspSetting::ElixirLs => {
197            language!(
198                "elixir",
199                vec![
200                    Arc::new(elixir::ElixirLspAdapter),
201                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
202                ]
203            );
204        }
205        elixir::ElixirLspSetting::NextLs => {
206            language!("elixir", vec![Arc::new(elixir::NextLspAdapter)]);
207        }
208        elixir::ElixirLspSetting::Local { path, arguments } => {
209            language!(
210                "elixir",
211                vec![Arc::new(elixir::LocalLspAdapter {
212                    path: path.clone(),
213                    arguments: arguments.clone(),
214                })]
215            );
216        }
217    }
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!(
247        "rust",
248        vec![Arc::new(rust::RustLspAdapter)],
249        RustContextProvider
250    );
251    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
252    match &DenoSettings::get(None, cx).enable {
253        true => {
254            language!(
255                "tsx",
256                vec![
257                    Arc::new(deno::DenoLspAdapter::new()),
258                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
259                ]
260            );
261            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
262            language!(
263                "javascript",
264                vec![
265                    Arc::new(deno::DenoLspAdapter::new()),
266                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
267                ]
268            );
269            language!("jsdoc", vec![Arc::new(deno::DenoLspAdapter::new())]);
270        }
271        false => {
272            language!(
273                "tsx",
274                vec![
275                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
276                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
277                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
278                ]
279            );
280            language!(
281                "typescript",
282                vec![
283                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
284                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
285                ]
286            );
287            language!(
288                "javascript",
289                vec![
290                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
291                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
292                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
293                ]
294            );
295            language!(
296                "jsdoc",
297                vec![Arc::new(typescript::TypeScriptLspAdapter::new(
298                    node_runtime.clone(),
299                ))]
300            );
301        }
302    }
303
304    language!("haskell", vec![Arc::new(haskell::HaskellLanguageServer {})]);
305    language!(
306        "html",
307        vec![
308            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
309            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
310        ]
311    );
312    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
313    language!(
314        "erb",
315        vec![
316            Arc::new(ruby::RubyLanguageServer),
317            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
318        ]
319    );
320    language!("scheme");
321    language!("racket");
322    language!("regex");
323    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
324    language!(
325        "yaml",
326        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
327    );
328    language!(
329        "svelte",
330        vec![
331            Arc::new(svelte::SvelteLspAdapter::new(node_runtime.clone())),
332            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
333        ]
334    );
335    language!(
336        "php",
337        vec![
338            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
339            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
340        ]
341    );
342    language!(
343        "purescript",
344        vec![Arc::new(purescript::PurescriptLspAdapter::new(
345            node_runtime.clone(),
346        ))]
347    );
348    language!(
349        "elm",
350        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
351    );
352    language!("glsl");
353    language!("nix");
354    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
355    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
356    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
357    language!(
358        "vue",
359        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
360    );
361    language!("proto");
362    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
363    language!(
364        "terraform-vars",
365        vec![Arc::new(terraform::TerraformLspAdapter)]
366    );
367    language!("hcl", vec![]);
368    language!(
369        "prisma",
370        vec![Arc::new(prisma::PrismaLspAdapter::new(
371            node_runtime.clone(),
372        ))]
373    );
374    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
375}
376
377#[cfg(any(test, feature = "test-support"))]
378pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
379    Arc::new(
380        Language::new(load_config(name), Some(grammar))
381            .with_queries(load_queries(name))
382            .unwrap(),
383    )
384}
385
386fn load_config(name: &str) -> LanguageConfig {
387    let config_toml = String::from_utf8(
388        LanguageDir::get(&format!("{}/config.toml", name))
389            .unwrap()
390            .data
391            .to_vec(),
392    )
393    .unwrap();
394
395    ::toml::from_str(&config_toml)
396        .with_context(|| format!("failed to load config.toml for language {name:?}"))
397        .unwrap()
398}
399
400fn load_queries(name: &str) -> LanguageQueries {
401    let mut result = LanguageQueries::default();
402    for path in LanguageDir::iter() {
403        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
404            if !remainder.ends_with(".scm") {
405                continue;
406            }
407            for (name, query) in QUERY_FILENAME_PREFIXES {
408                if remainder.starts_with(name) {
409                    let contents = asset_str::<LanguageDir>(path.as_ref());
410                    match query(&mut result) {
411                        None => *query(&mut result) = Some(contents),
412                        Some(r) => r.to_mut().push_str(contents.as_ref()),
413                    }
414                }
415            }
416        }
417    }
418    result
419}