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