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::{elixir::elixir_task_context, 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 go;
 26mod html;
 27mod json;
 28mod lua;
 29mod nu;
 30mod ocaml;
 31mod php;
 32mod purescript;
 33mod python;
 34mod ruby;
 35mod rust;
 36mod tailwind;
 37mod terraform;
 38mod toml;
 39mod typescript;
 40mod vue;
 41mod yaml;
 42mod zig;
 43
 44// 1. Add tree-sitter-{language} parser to zed crate
 45// 2. Create a language directory in zed/crates/zed/src/languages and add the language to init function below
 46// 3. Add config.toml to the newly created language directory using existing languages as a template
 47// 4. Copy highlights from tree sitter repo for the language into a highlights.scm file.
 48//      Note: github highlights take the last match while zed takes the first
 49// 5. Add indents.scm, outline.scm, and brackets.scm to implement indent on newline, outline/breadcrumbs,
 50//    and autoclosing brackets respectively
 51// 6. If the language has injections add an injections.scm query file
 52
 53#[derive(RustEmbed)]
 54#[folder = "src/"]
 55#[exclude = "*.rs"]
 56struct LanguageDir;
 57
 58pub fn init(
 59    languages: Arc<LanguageRegistry>,
 60    node_runtime: Arc<dyn NodeRuntime>,
 61    cx: &mut AppContext,
 62) {
 63    ElixirSettings::register(cx);
 64    DenoSettings::register(cx);
 65
 66    languages.register_native_grammars([
 67        ("astro", tree_sitter_astro::language()),
 68        ("bash", tree_sitter_bash::language()),
 69        ("c", tree_sitter_c::language()),
 70        ("c_sharp", tree_sitter_c_sharp::language()),
 71        ("clojure", tree_sitter_clojure::language()),
 72        ("cpp", tree_sitter_cpp::language()),
 73        ("css", tree_sitter_css::language()),
 74        ("dockerfile", tree_sitter_dockerfile::language()),
 75        ("elixir", tree_sitter_elixir::language()),
 76        ("elm", tree_sitter_elm::language()),
 77        (
 78            "embedded_template",
 79            tree_sitter_embedded_template::language(),
 80        ),
 81        ("erlang", tree_sitter_erlang::language()),
 82        ("glsl", tree_sitter_glsl::language()),
 83        ("go", tree_sitter_go::language()),
 84        ("gomod", tree_sitter_gomod::language()),
 85        ("gowork", tree_sitter_gowork::language()),
 86        ("hcl", tree_sitter_hcl::language()),
 87        ("heex", tree_sitter_heex::language()),
 88        ("html", tree_sitter_html::language()),
 89        ("jsdoc", tree_sitter_jsdoc::language()),
 90        ("json", tree_sitter_json::language()),
 91        ("lua", tree_sitter_lua::language()),
 92        ("markdown", tree_sitter_markdown::language()),
 93        ("nix", tree_sitter_nix::language()),
 94        ("nu", tree_sitter_nu::language()),
 95        ("ocaml", tree_sitter_ocaml::language_ocaml()),
 96        (
 97            "ocaml_interface",
 98            tree_sitter_ocaml::language_ocaml_interface(),
 99        ),
100        ("php", tree_sitter_php::language_php()),
101        ("proto", tree_sitter_proto::language()),
102        ("purescript", tree_sitter_purescript::language()),
103        ("python", tree_sitter_python::language()),
104        ("racket", tree_sitter_racket::language()),
105        ("regex", tree_sitter_regex::language()),
106        ("ruby", tree_sitter_ruby::language()),
107        ("rust", tree_sitter_rust::language()),
108        ("scheme", tree_sitter_scheme::language()),
109        ("toml", tree_sitter_toml::language()),
110        ("tsx", tree_sitter_typescript::language_tsx()),
111        ("typescript", tree_sitter_typescript::language_typescript()),
112        ("vue", tree_sitter_vue::language()),
113        ("yaml", tree_sitter_yaml::language()),
114        ("zig", tree_sitter_zig::language()),
115        ("dart", tree_sitter_dart::language()),
116    ]);
117
118    macro_rules! language {
119        ($name:literal) => {
120            let config = load_config($name);
121            languages.register_language(
122                config.name.clone(),
123                config.grammar.clone(),
124                config.matcher.clone(),
125                move || {
126                    Ok((
127                        config.clone(),
128                        load_queries($name),
129                        Some(Arc::new(language::SymbolContextProvider)),
130                    ))
131                },
132            );
133        };
134        ($name:literal, $adapters:expr) => {
135            let config = load_config($name);
136            // typeck helper
137            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
138            for adapter in adapters {
139                languages.register_lsp_adapter(config.name.clone(), adapter);
140            }
141            languages.register_language(
142                config.name.clone(),
143                config.grammar.clone(),
144                config.matcher.clone(),
145                move || {
146                    Ok((
147                        config.clone(),
148                        load_queries($name),
149                        Some(Arc::new(language::SymbolContextProvider)),
150                    ))
151                },
152            );
153        };
154        ($name:literal, $adapters:expr, $context_provider:expr) => {
155            let config = load_config($name);
156            // typeck helper
157            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
158            for adapter in adapters {
159                languages.register_lsp_adapter(config.name.clone(), adapter);
160            }
161            languages.register_language(
162                config.name.clone(),
163                config.grammar.clone(),
164                config.matcher.clone(),
165                move || {
166                    Ok((
167                        config.clone(),
168                        load_queries($name),
169                        Some(Arc::new($context_provider)),
170                    ))
171                },
172            );
173        };
174    }
175    language!(
176        "astro",
177        vec![
178            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
179            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
180        ]
181    );
182    language!("bash");
183    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
184    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
185    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
186    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
187    language!(
188        "css",
189        vec![
190            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
191            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
192        ]
193    );
194
195    language!(
196        "dockerfile",
197        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
198            node_runtime.clone(),
199        ))]
200    );
201
202    match &ElixirSettings::get(None, cx).lsp {
203        elixir::ElixirLspSetting::ElixirLs => {
204            language!(
205                "elixir",
206                vec![
207                    Arc::new(elixir::ElixirLspAdapter),
208                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
209                ],
210                elixir_task_context()
211            );
212        }
213        elixir::ElixirLspSetting::NextLs => {
214            language!(
215                "elixir",
216                vec![Arc::new(elixir::NextLspAdapter)],
217                elixir_task_context()
218            );
219        }
220        elixir::ElixirLspSetting::Local { path, arguments } => {
221            language!(
222                "elixir",
223                vec![Arc::new(elixir::LocalLspAdapter {
224                    path: path.clone(),
225                    arguments: arguments.clone(),
226                })],
227                elixir_task_context()
228            );
229        }
230    }
231    language!("erlang", vec![Arc::new(erlang::ErlangLspAdapter)]);
232    language!("go", vec![Arc::new(go::GoLspAdapter)]);
233    language!("gomod");
234    language!("gowork");
235    language!("zig", vec![Arc::new(zig::ZlsAdapter)]);
236    language!(
237        "heex",
238        vec![
239            Arc::new(elixir::ElixirLspAdapter),
240            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
241        ]
242    );
243    language!(
244        "json",
245        vec![Arc::new(json::JsonLspAdapter::new(
246            node_runtime.clone(),
247            languages.clone(),
248        ))]
249    );
250    language!("markdown");
251    language!(
252        "python",
253        vec![Arc::new(python::PythonLspAdapter::new(
254            node_runtime.clone(),
255        ))]
256    );
257    language!(
258        "rust",
259        vec![Arc::new(rust::RustLspAdapter)],
260        RustContextProvider
261    );
262    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
263    match &DenoSettings::get(None, cx).enable {
264        true => {
265            language!(
266                "tsx",
267                vec![
268                    Arc::new(deno::DenoLspAdapter::new()),
269                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
270                ]
271            );
272            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
273            language!(
274                "javascript",
275                vec![
276                    Arc::new(deno::DenoLspAdapter::new()),
277                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
278                ]
279            );
280            language!("jsdoc", vec![Arc::new(deno::DenoLspAdapter::new())]);
281        }
282        false => {
283            language!(
284                "tsx",
285                vec![
286                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
287                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
288                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
289                ]
290            );
291            language!(
292                "typescript",
293                vec![
294                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
295                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
296                ]
297            );
298            language!(
299                "javascript",
300                vec![
301                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
302                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
303                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
304                ]
305            );
306            language!(
307                "jsdoc",
308                vec![Arc::new(typescript::TypeScriptLspAdapter::new(
309                    node_runtime.clone(),
310                ))]
311            );
312        }
313    }
314
315    language!(
316        "html",
317        vec![
318            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
319            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
320        ]
321    );
322    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
323    language!(
324        "erb",
325        vec![
326            Arc::new(ruby::RubyLanguageServer),
327            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
328        ]
329    );
330    language!("scheme");
331    language!("racket");
332    language!("regex");
333    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
334    language!(
335        "yaml",
336        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
337    );
338    language!(
339        "php",
340        vec![
341            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
342            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
343        ]
344    );
345    language!(
346        "purescript",
347        vec![Arc::new(purescript::PurescriptLspAdapter::new(
348            node_runtime.clone(),
349        ))]
350    );
351    language!(
352        "elm",
353        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
354    );
355    language!("glsl");
356    language!("nix");
357    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
358    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
359    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
360    language!(
361        "vue",
362        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
363    );
364    language!("proto");
365    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
366    language!(
367        "terraform-vars",
368        vec![Arc::new(terraform::TerraformLspAdapter)]
369    );
370    language!("hcl", vec![]);
371    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
372
373    languages.register_secondary_lsp_adapter(
374        "Svelte".into(),
375        Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
376    );
377}
378
379#[cfg(any(test, feature = "test-support"))]
380pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
381    Arc::new(
382        Language::new(load_config(name), Some(grammar))
383            .with_queries(load_queries(name))
384            .unwrap(),
385    )
386}
387
388fn load_config(name: &str) -> LanguageConfig {
389    let config_toml = String::from_utf8(
390        LanguageDir::get(&format!("{}/config.toml", name))
391            .unwrap()
392            .data
393            .to_vec(),
394    )
395    .unwrap();
396
397    ::toml::from_str(&config_toml)
398        .with_context(|| format!("failed to load config.toml for language {name:?}"))
399        .unwrap()
400}
401
402fn load_queries(name: &str) -> LanguageQueries {
403    let mut result = LanguageQueries::default();
404    for path in LanguageDir::iter() {
405        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
406            if !remainder.ends_with(".scm") {
407                continue;
408            }
409            for (name, query) in QUERY_FILENAME_PREFIXES {
410                if remainder.starts_with(name) {
411                    let contents = asset_str::<LanguageDir>(path.as_ref());
412                    match query(&mut result) {
413                        None => *query(&mut result) = Some(contents),
414                        Some(r) => r.to_mut().push_str(contents.as_ref()),
415                    }
416                }
417            }
418        }
419    }
420    result
421}