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 haskell;
 27mod html;
 28mod json;
 29mod lua;
 30mod nu;
 31mod ocaml;
 32mod php;
 33mod prisma;
 34mod purescript;
 35mod python;
 36mod ruby;
 37mod rust;
 38mod tailwind;
 39mod terraform;
 40mod toml;
 41mod typescript;
 42mod vue;
 43mod yaml;
 44mod zig;
 45
 46// 1. Add tree-sitter-{language} parser to zed crate
 47// 2. Create a language directory in zed/crates/zed/src/languages and add the language to init function below
 48// 3. Add config.toml to the newly created language directory using existing languages as a template
 49// 4. Copy highlights from tree sitter repo for the language into a highlights.scm file.
 50//      Note: github highlights take the last match while zed takes the first
 51// 5. Add indents.scm, outline.scm, and brackets.scm to implement indent on newline, outline/breadcrumbs,
 52//    and autoclosing brackets respectively
 53// 6. If the language has injections add an injections.scm query file
 54
 55#[derive(RustEmbed)]
 56#[folder = "src/"]
 57#[exclude = "*.rs"]
 58struct LanguageDir;
 59
 60pub fn init(
 61    languages: Arc<LanguageRegistry>,
 62    node_runtime: Arc<dyn NodeRuntime>,
 63    cx: &mut AppContext,
 64) {
 65    ElixirSettings::register(cx);
 66    DenoSettings::register(cx);
 67
 68    languages.register_native_grammars([
 69        ("astro", tree_sitter_astro::language()),
 70        ("bash", tree_sitter_bash::language()),
 71        ("c", tree_sitter_c::language()),
 72        ("c_sharp", tree_sitter_c_sharp::language()),
 73        ("clojure", tree_sitter_clojure::language()),
 74        ("cpp", tree_sitter_cpp::language()),
 75        ("css", tree_sitter_css::language()),
 76        ("dockerfile", tree_sitter_dockerfile::language()),
 77        ("elixir", tree_sitter_elixir::language()),
 78        ("elm", tree_sitter_elm::language()),
 79        (
 80            "embedded_template",
 81            tree_sitter_embedded_template::language(),
 82        ),
 83        ("erlang", tree_sitter_erlang::language()),
 84        ("glsl", tree_sitter_glsl::language()),
 85        ("go", tree_sitter_go::language()),
 86        ("gomod", tree_sitter_gomod::language()),
 87        ("gowork", tree_sitter_gowork::language()),
 88        ("haskell", tree_sitter_haskell::language()),
 89        ("hcl", tree_sitter_hcl::language()),
 90        ("heex", tree_sitter_heex::language()),
 91        ("html", tree_sitter_html::language()),
 92        ("jsdoc", tree_sitter_jsdoc::language()),
 93        ("json", tree_sitter_json::language()),
 94        ("lua", tree_sitter_lua::language()),
 95        ("markdown", tree_sitter_markdown::language()),
 96        ("nix", tree_sitter_nix::language()),
 97        ("nu", tree_sitter_nu::language()),
 98        ("ocaml", tree_sitter_ocaml::language_ocaml()),
 99        (
100            "ocaml_interface",
101            tree_sitter_ocaml::language_ocaml_interface(),
102        ),
103        ("php", tree_sitter_php::language_php()),
104        ("prisma", tree_sitter_prisma_io::language()),
105        ("proto", tree_sitter_proto::language()),
106        ("purescript", tree_sitter_purescript::language()),
107        ("python", tree_sitter_python::language()),
108        ("racket", tree_sitter_racket::language()),
109        ("regex", tree_sitter_regex::language()),
110        ("ruby", tree_sitter_ruby::language()),
111        ("rust", tree_sitter_rust::language()),
112        ("scheme", tree_sitter_scheme::language()),
113        ("toml", tree_sitter_toml::language()),
114        ("tsx", tree_sitter_typescript::language_tsx()),
115        ("typescript", tree_sitter_typescript::language_typescript()),
116        ("vue", tree_sitter_vue::language()),
117        ("yaml", tree_sitter_yaml::language()),
118        ("zig", tree_sitter_zig::language()),
119        ("dart", tree_sitter_dart::language()),
120    ]);
121
122    macro_rules! language {
123        ($name:literal) => {
124            let config = load_config($name);
125            languages.register_language(
126                config.name.clone(),
127                config.grammar.clone(),
128                config.matcher.clone(),
129                move || {
130                    Ok((
131                        config.clone(),
132                        load_queries($name),
133                        Some(Arc::new(language::SymbolContextProvider)),
134                    ))
135                },
136            );
137        };
138        ($name:literal, $adapters:expr) => {
139            let config = load_config($name);
140            // typeck helper
141            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
142            for adapter in adapters {
143                languages.register_lsp_adapter(config.name.clone(), adapter);
144            }
145            languages.register_language(
146                config.name.clone(),
147                config.grammar.clone(),
148                config.matcher.clone(),
149                move || {
150                    Ok((
151                        config.clone(),
152                        load_queries($name),
153                        Some(Arc::new(language::SymbolContextProvider)),
154                    ))
155                },
156            );
157        };
158        ($name:literal, $adapters:expr, $context_provider:expr) => {
159            let config = load_config($name);
160            // typeck helper
161            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
162            for adapter in adapters {
163                languages.register_lsp_adapter(config.name.clone(), adapter);
164            }
165            languages.register_language(
166                config.name.clone(),
167                config.grammar.clone(),
168                config.matcher.clone(),
169                move || {
170                    Ok((
171                        config.clone(),
172                        load_queries($name),
173                        Some(Arc::new($context_provider)),
174                    ))
175                },
176            );
177        };
178    }
179    language!(
180        "astro",
181        vec![
182            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
183            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
184        ]
185    );
186    language!("bash");
187    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
188    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
189    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
190    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
191    language!(
192        "css",
193        vec![
194            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
195            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
196        ]
197    );
198
199    language!(
200        "dockerfile",
201        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
202            node_runtime.clone(),
203        ))]
204    );
205
206    match &ElixirSettings::get(None, cx).lsp {
207        elixir::ElixirLspSetting::ElixirLs => {
208            language!(
209                "elixir",
210                vec![
211                    Arc::new(elixir::ElixirLspAdapter),
212                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
213                ],
214                elixir_task_context()
215            );
216        }
217        elixir::ElixirLspSetting::NextLs => {
218            language!(
219                "elixir",
220                vec![Arc::new(elixir::NextLspAdapter)],
221                elixir_task_context()
222            );
223        }
224        elixir::ElixirLspSetting::Local { path, arguments } => {
225            language!(
226                "elixir",
227                vec![Arc::new(elixir::LocalLspAdapter {
228                    path: path.clone(),
229                    arguments: arguments.clone(),
230                })],
231                elixir_task_context()
232            );
233        }
234    }
235    language!("erlang", vec![Arc::new(erlang::ErlangLspAdapter)]);
236    language!("go", vec![Arc::new(go::GoLspAdapter)]);
237    language!("gomod");
238    language!("gowork");
239    language!("zig", vec![Arc::new(zig::ZlsAdapter)]);
240    language!(
241        "heex",
242        vec![
243            Arc::new(elixir::ElixirLspAdapter),
244            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
245        ]
246    );
247    language!(
248        "json",
249        vec![Arc::new(json::JsonLspAdapter::new(
250            node_runtime.clone(),
251            languages.clone(),
252        ))]
253    );
254    language!("markdown");
255    language!(
256        "python",
257        vec![Arc::new(python::PythonLspAdapter::new(
258            node_runtime.clone(),
259        ))]
260    );
261    language!(
262        "rust",
263        vec![Arc::new(rust::RustLspAdapter)],
264        RustContextProvider
265    );
266    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
267    match &DenoSettings::get(None, cx).enable {
268        true => {
269            language!(
270                "tsx",
271                vec![
272                    Arc::new(deno::DenoLspAdapter::new()),
273                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
274                ]
275            );
276            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
277            language!(
278                "javascript",
279                vec![
280                    Arc::new(deno::DenoLspAdapter::new()),
281                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
282                ]
283            );
284            language!("jsdoc", vec![Arc::new(deno::DenoLspAdapter::new())]);
285        }
286        false => {
287            language!(
288                "tsx",
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                "typescript",
297                vec![
298                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
299                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
300                ]
301            );
302            language!(
303                "javascript",
304                vec![
305                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
306                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
307                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
308                ]
309            );
310            language!(
311                "jsdoc",
312                vec![Arc::new(typescript::TypeScriptLspAdapter::new(
313                    node_runtime.clone(),
314                ))]
315            );
316        }
317    }
318
319    language!("haskell", vec![Arc::new(haskell::HaskellLanguageServer {})]);
320    language!(
321        "html",
322        vec![
323            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
324            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
325        ]
326    );
327    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
328    language!(
329        "erb",
330        vec![
331            Arc::new(ruby::RubyLanguageServer),
332            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
333        ]
334    );
335    language!("scheme");
336    language!("racket");
337    language!("regex");
338    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
339    language!(
340        "yaml",
341        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
342    );
343    language!(
344        "php",
345        vec![
346            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
347            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
348        ]
349    );
350    language!(
351        "purescript",
352        vec![Arc::new(purescript::PurescriptLspAdapter::new(
353            node_runtime.clone(),
354        ))]
355    );
356    language!(
357        "elm",
358        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
359    );
360    language!("glsl");
361    language!("nix");
362    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
363    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
364    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
365    language!(
366        "vue",
367        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
368    );
369    language!("proto");
370    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
371    language!(
372        "terraform-vars",
373        vec![Arc::new(terraform::TerraformLspAdapter)]
374    );
375    language!("hcl", vec![]);
376    language!(
377        "prisma",
378        vec![Arc::new(prisma::PrismaLspAdapter::new(
379            node_runtime.clone(),
380        ))]
381    );
382    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
383
384    languages.register_secondary_lsp_adapter(
385        "Svelte".into(),
386        Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
387    );
388}
389
390#[cfg(any(test, feature = "test-support"))]
391pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
392    Arc::new(
393        Language::new(load_config(name), Some(grammar))
394            .with_queries(load_queries(name))
395            .unwrap(),
396    )
397}
398
399fn load_config(name: &str) -> LanguageConfig {
400    let config_toml = String::from_utf8(
401        LanguageDir::get(&format!("{}/config.toml", name))
402            .unwrap()
403            .data
404            .to_vec(),
405    )
406    .unwrap();
407
408    ::toml::from_str(&config_toml)
409        .with_context(|| format!("failed to load config.toml for language {name:?}"))
410        .unwrap()
411}
412
413fn load_queries(name: &str) -> LanguageQueries {
414    let mut result = LanguageQueries::default();
415    for path in LanguageDir::iter() {
416        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
417            if !remainder.ends_with(".scm") {
418                continue;
419            }
420            for (name, query) in QUERY_FILENAME_PREFIXES {
421                if remainder.starts_with(name) {
422                    let contents = asset_str::<LanguageDir>(path.as_ref());
423                    match query(&mut result) {
424                        None => *query(&mut result) = Some(contents),
425                        Some(r) => r.to_mut().push_str(contents.as_ref()),
426                    }
427                }
428            }
429        }
430    }
431    result
432}