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 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                move || {
134                    Ok((
135                        config.clone(),
136                        load_queries($name),
137                        Some(Arc::new(language::SymbolContextProvider)),
138                    ))
139                },
140            );
141        };
142        ($name:literal, $adapters:expr) => {
143            let config = load_config($name);
144            // typeck helper
145            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
146            for adapter in adapters {
147                languages.register_lsp_adapter(config.name.clone(), adapter);
148            }
149            languages.register_language(
150                config.name.clone(),
151                config.grammar.clone(),
152                config.matcher.clone(),
153                move || {
154                    Ok((
155                        config.clone(),
156                        load_queries($name),
157                        Some(Arc::new(language::SymbolContextProvider)),
158                    ))
159                },
160            );
161        };
162        ($name:literal, $adapters:expr, $context_provider:expr) => {
163            let config = load_config($name);
164            // typeck helper
165            let adapters: Vec<Arc<dyn LspAdapter>> = $adapters;
166            for adapter in adapters {
167                languages.register_lsp_adapter(config.name.clone(), adapter);
168            }
169            languages.register_language(
170                config.name.clone(),
171                config.grammar.clone(),
172                config.matcher.clone(),
173                move || {
174                    Ok((
175                        config.clone(),
176                        load_queries($name),
177                        Some(Arc::new($context_provider)),
178                    ))
179                },
180            );
181        };
182    }
183    language!(
184        "astro",
185        vec![
186            Arc::new(astro::AstroLspAdapter::new(node_runtime.clone())),
187            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
188        ]
189    );
190    language!("bash");
191    language!("c", vec![Arc::new(c::CLspAdapter) as Arc<dyn LspAdapter>]);
192    language!("clojure", vec![Arc::new(clojure::ClojureLspAdapter)]);
193    language!("cpp", vec![Arc::new(c::CLspAdapter)]);
194    language!("csharp", vec![Arc::new(csharp::OmniSharpAdapter {})]);
195    language!(
196        "css",
197        vec![
198            Arc::new(css::CssLspAdapter::new(node_runtime.clone())),
199            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
200        ]
201    );
202
203    language!(
204        "dockerfile",
205        vec![Arc::new(dockerfile::DockerfileLspAdapter::new(
206            node_runtime.clone(),
207        ))]
208    );
209
210    match &ElixirSettings::get(None, cx).lsp {
211        elixir::ElixirLspSetting::ElixirLs => {
212            language!(
213                "elixir",
214                vec![
215                    Arc::new(elixir::ElixirLspAdapter),
216                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
217                ],
218                elixir_task_context()
219            );
220        }
221        elixir::ElixirLspSetting::NextLs => {
222            language!(
223                "elixir",
224                vec![Arc::new(elixir::NextLspAdapter)],
225                elixir_task_context()
226            );
227        }
228        elixir::ElixirLspSetting::Local { path, arguments } => {
229            language!(
230                "elixir",
231                vec![Arc::new(elixir::LocalLspAdapter {
232                    path: path.clone(),
233                    arguments: arguments.clone(),
234                })],
235                elixir_task_context()
236            );
237        }
238    }
239    language!("erlang", vec![Arc::new(erlang::ErlangLspAdapter)]);
240
241    language!("gleam", vec![Arc::new(gleam::GleamLspAdapter)]);
242    language!("go", vec![Arc::new(go::GoLspAdapter)]);
243    language!("gomod");
244    language!("gowork");
245    language!("zig", vec![Arc::new(zig::ZlsAdapter)]);
246    language!(
247        "heex",
248        vec![
249            Arc::new(elixir::ElixirLspAdapter),
250            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
251        ]
252    );
253    language!(
254        "json",
255        vec![Arc::new(json::JsonLspAdapter::new(
256            node_runtime.clone(),
257            languages.clone(),
258        ))]
259    );
260    language!("markdown");
261    language!(
262        "python",
263        vec![Arc::new(python::PythonLspAdapter::new(
264            node_runtime.clone(),
265        ))]
266    );
267    language!(
268        "rust",
269        vec![Arc::new(rust::RustLspAdapter)],
270        RustContextProvider
271    );
272    language!("toml", vec![Arc::new(toml::TaploLspAdapter)]);
273    match &DenoSettings::get(None, cx).enable {
274        true => {
275            language!(
276                "tsx",
277                vec![
278                    Arc::new(deno::DenoLspAdapter::new()),
279                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
280                ]
281            );
282            language!("typescript", vec![Arc::new(deno::DenoLspAdapter::new())]);
283            language!(
284                "javascript",
285                vec![
286                    Arc::new(deno::DenoLspAdapter::new()),
287                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
288                ]
289            );
290            language!("jsdoc", vec![Arc::new(deno::DenoLspAdapter::new())]);
291        }
292        false => {
293            language!(
294                "tsx",
295                vec![
296                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
297                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
298                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
299                ]
300            );
301            language!(
302                "typescript",
303                vec![
304                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
305                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
306                ]
307            );
308            language!(
309                "javascript",
310                vec![
311                    Arc::new(typescript::TypeScriptLspAdapter::new(node_runtime.clone())),
312                    Arc::new(typescript::EsLintLspAdapter::new(node_runtime.clone())),
313                    Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
314                ]
315            );
316            language!(
317                "jsdoc",
318                vec![Arc::new(typescript::TypeScriptLspAdapter::new(
319                    node_runtime.clone(),
320                ))]
321            );
322        }
323    }
324
325    language!("haskell", vec![Arc::new(haskell::HaskellLanguageServer {})]);
326    language!(
327        "html",
328        vec![
329            Arc::new(html::HtmlLspAdapter::new(node_runtime.clone())),
330            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
331        ]
332    );
333    language!("ruby", vec![Arc::new(ruby::RubyLanguageServer)]);
334    language!(
335        "erb",
336        vec![
337            Arc::new(ruby::RubyLanguageServer),
338            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
339        ]
340    );
341    language!("scheme");
342    language!("racket");
343    language!("regex");
344    language!("lua", vec![Arc::new(lua::LuaLspAdapter)]);
345    language!(
346        "yaml",
347        vec![Arc::new(yaml::YamlLspAdapter::new(node_runtime.clone()))]
348    );
349    language!(
350        "svelte",
351        vec![
352            Arc::new(svelte::SvelteLspAdapter::new(node_runtime.clone())),
353            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
354        ]
355    );
356    language!(
357        "php",
358        vec![
359            Arc::new(php::IntelephenseLspAdapter::new(node_runtime.clone())),
360            Arc::new(tailwind::TailwindLspAdapter::new(node_runtime.clone())),
361        ]
362    );
363    language!(
364        "purescript",
365        vec![Arc::new(purescript::PurescriptLspAdapter::new(
366            node_runtime.clone(),
367        ))]
368    );
369    language!(
370        "elm",
371        vec![Arc::new(elm::ElmLspAdapter::new(node_runtime.clone()))]
372    );
373    language!("glsl");
374    language!("nix");
375    language!("nu", vec![Arc::new(nu::NuLanguageServer {})]);
376    language!("ocaml", vec![Arc::new(ocaml::OCamlLspAdapter)]);
377    language!("ocaml-interface", vec![Arc::new(ocaml::OCamlLspAdapter)]);
378    language!(
379        "vue",
380        vec![Arc::new(vue::VueLspAdapter::new(node_runtime.clone()))]
381    );
382    language!("proto");
383    language!("terraform", vec![Arc::new(terraform::TerraformLspAdapter)]);
384    language!(
385        "terraform-vars",
386        vec![Arc::new(terraform::TerraformLspAdapter)]
387    );
388    language!("hcl", vec![]);
389    language!(
390        "prisma",
391        vec![Arc::new(prisma::PrismaLspAdapter::new(
392            node_runtime.clone(),
393        ))]
394    );
395    language!("dart", vec![Arc::new(dart::DartLanguageServer {})]);
396}
397
398#[cfg(any(test, feature = "test-support"))]
399pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {
400    Arc::new(
401        Language::new(load_config(name), Some(grammar))
402            .with_queries(load_queries(name))
403            .unwrap(),
404    )
405}
406
407fn load_config(name: &str) -> LanguageConfig {
408    let config_toml = String::from_utf8(
409        LanguageDir::get(&format!("{}/config.toml", name))
410            .unwrap()
411            .data
412            .to_vec(),
413    )
414    .unwrap();
415
416    ::toml::from_str(&config_toml)
417        .with_context(|| format!("failed to load config.toml for language {name:?}"))
418        .unwrap()
419}
420
421fn load_queries(name: &str) -> LanguageQueries {
422    let mut result = LanguageQueries::default();
423    for path in LanguageDir::iter() {
424        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {
425            if !remainder.ends_with(".scm") {
426                continue;
427            }
428            for (name, query) in QUERY_FILENAME_PREFIXES {
429                if remainder.starts_with(name) {
430                    let contents = asset_str::<LanguageDir>(path.as_ref());
431                    match query(&mut result) {
432                        None => *query(&mut result) = Some(contents),
433                        Some(r) => r.to_mut().push_str(contents.as_ref()),
434                    }
435                }
436            }
437        }
438    }
439    result
440}