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