use anyhow::Context as _;use gpui::{App, SharedString, UpdateGlobal};use node_runtime::NodeRuntime;use project::Fs;use python::PyprojectTomlManifestProvider;use rust::CargoManifestProvider;use rust_embed::RustEmbed;use settings::{SemanticTokenRules, SettingsStore};use smol::stream::StreamExt;use std::{str, sync::Arc};use util::{ResultExt, asset_str}; pub use language::*; use crate::{    json::JsonTaskProvider,    python::{BasedPyrightLspAdapter, RuffLspAdapter},}; mod bash;mod c;mod cpp;mod css;mod eslint;mod go;mod json;mod package_json;mod python;mod rust;mod tailwind;mod tailwindcss;mod typescript;mod vtsls;mod yaml; pub(crate) use package_json::{PackageJson, PackageJsonData}; #[derive(RustEmbed)]#[folder = "src/"]#[exclude = "*.rs"]struct LanguageDir; /// A shared grammar for plain text, exposed for reuse by downstream crates.#[cfg(feature = "tree-sitter-gitcommit")]pub static LANGUAGE_GIT_COMMIT: std::sync::LazyLock<Arc<Language>> =    std::sync::LazyLock::new(|| {        Arc::new(Language::new(            LanguageConfig {                name: "Git Commit".into(),                soft_wrap: Some(language::language_settings::SoftWrap::EditorWidth),                matcher: LanguageMatcher {                    path_suffixes: vec!["COMMIT_EDITMSG".to_owned()],                    first_line_pattern: None,                },                line_comments: vec![Arc::from("#")],                ..LanguageConfig::default()            },            Some(tree_sitter_gitcommit::LANGUAGE.into()),        ))    }); pub fn init(languages: Arc<LanguageRegistry>, fs: Arc<dyn Fs>, node: NodeRuntime, cx: &mut App) {    #[cfg(feature = "load-grammars")]    languages.register_native_grammars([        ("bash", tree_sitter_bash::LANGUAGE),        ("c", tree_sitter_c::LANGUAGE),        ("cpp", tree_sitter_cpp::LANGUAGE),        ("css", tree_sitter_css::LANGUAGE),        ("diff", tree_sitter_diff::LANGUAGE),        ("go", tree_sitter_go::LANGUAGE),        ("gomod", tree_sitter_go_mod::LANGUAGE),        ("gowork", tree_sitter_gowork::LANGUAGE),        ("jsdoc", tree_sitter_jsdoc::LANGUAGE),        ("json", tree_sitter_json::LANGUAGE),        ("jsonc", tree_sitter_json::LANGUAGE),        ("markdown", tree_sitter_md::LANGUAGE),        ("markdown-inline", tree_sitter_md::INLINE_LANGUAGE),        ("python", tree_sitter_python::LANGUAGE),        ("regex", tree_sitter_regex::LANGUAGE),        ("rust", tree_sitter_rust::LANGUAGE),        ("tsx", tree_sitter_typescript::LANGUAGE_TSX),        ("typescript", tree_sitter_typescript::LANGUAGE_TYPESCRIPT),        ("yaml", tree_sitter_yaml::LANGUAGE),        ("gitcommit", tree_sitter_gitcommit::LANGUAGE),    ]);     let c_lsp_adapter = Arc::new(c::CLspAdapter);    let css_lsp_adapter = Arc::new(css::CssLspAdapter::new(node.clone()));    let eslint_adapter = Arc::new(eslint::EsLintLspAdapter::new(node.clone()));    let go_context_provider = Arc::new(go::GoContextProvider);    let go_lsp_adapter = Arc::new(go::GoLspAdapter);    let json_context_provider = Arc::new(JsonTaskProvider);    let json_lsp_adapter = Arc::new(json::JsonLspAdapter::new(languages.clone(), node.clone()));    let node_version_lsp_adapter = Arc::new(json::NodeVersionAdapter);    let py_lsp_adapter = Arc::new(python::PyLspAdapter::new());    let ty_lsp_adapter = Arc::new(python::TyLspAdapter::new(fs.clone()));    let python_context_provider = Arc::new(python::PythonContextProvider);    let python_lsp_adapter = Arc::new(python::PyrightLspAdapter::new(node.clone()));    let basedpyright_lsp_adapter = Arc::new(BasedPyrightLspAdapter::new(node.clone()));    let ruff_lsp_adapter = Arc::new(RuffLspAdapter::new(fs.clone()));    let python_toolchain_provider = Arc::new(python::PythonToolchainProvider);    let rust_context_provider = Arc::new(rust::RustContextProvider);    let rust_lsp_adapter = Arc::new(rust::RustLspAdapter);    let tailwind_adapter = Arc::new(tailwind::TailwindLspAdapter::new(node.clone()));    let tailwindcss_adapter = Arc::new(tailwindcss::TailwindCssLspAdapter::new(node.clone()));    let typescript_context = Arc::new(typescript::TypeScriptContextProvider::new(fs.clone()));    let typescript_lsp_adapter = Arc::new(typescript::TypeScriptLspAdapter::new(        node.clone(),        fs.clone(),    ));    let vtsls_adapter = Arc::new(vtsls::VtslsLspAdapter::new(node.clone(), fs.clone()));    let yaml_lsp_adapter = Arc::new(yaml::YamlLspAdapter::new(node));     let built_in_languages = [        LanguageInfo {            name: "bash",            context: Some(Arc::new(bash::bash_task_context())),            ..Default::default()        },        LanguageInfo {            name: "c",            adapters: vec![c_lsp_adapter.clone()],            ..Default::default()        },        LanguageInfo {            name: "cpp",            adapters: vec![c_lsp_adapter],            ..Default::default()        },        LanguageInfo {            name: "css",            adapters: vec![css_lsp_adapter],            ..Default::default()        },        LanguageInfo {            name: "diff",            adapters: vec![],            ..Default::default()        },        LanguageInfo {            name: "go",            adapters: vec![go_lsp_adapter.clone()],            context: Some(go_context_provider.clone()),            ..Default::default()        },        LanguageInfo {            name: "gomod",            adapters: vec![go_lsp_adapter.clone()],            context: Some(go_context_provider.clone()),            ..Default::default()        },        LanguageInfo {            name: "gowork",            adapters: vec![go_lsp_adapter],            context: Some(go_context_provider),            ..Default::default()        },        LanguageInfo {            name: "json",            adapters: vec![json_lsp_adapter.clone(), node_version_lsp_adapter],            context: Some(json_context_provider.clone()),            ..Default::default()        },        LanguageInfo {            name: "jsonc",            adapters: vec![json_lsp_adapter],            context: Some(json_context_provider),            ..Default::default()        },        LanguageInfo {            name: "markdown",            adapters: vec![],            ..Default::default()        },        LanguageInfo {            name: "markdown-inline",            adapters: vec![],            ..Default::default()        },        LanguageInfo {            name: "python",            adapters: vec![                basedpyright_lsp_adapter,                ruff_lsp_adapter,                ty_lsp_adapter,                py_lsp_adapter,                python_lsp_adapter,            ],            context: Some(python_context_provider),            toolchain: Some(python_toolchain_provider),            manifest_name: Some(SharedString::new_static("pyproject.toml").into()),            ..Default::default()        },        LanguageInfo {            name: "rust",            adapters: vec![rust_lsp_adapter],            context: Some(rust_context_provider),            manifest_name: Some(SharedString::new_static("Cargo.toml").into()),            semantic_token_rules: Some(rust::semantic_token_rules()),            ..Default::default()        },        LanguageInfo {            name: "tsx",            adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],            context: Some(typescript_context.clone()),            ..Default::default()        },        LanguageInfo {            name: "typescript",            adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],            context: Some(typescript_context.clone()),            ..Default::default()        },        LanguageInfo {            name: "javascript",            adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],            context: Some(typescript_context),            ..Default::default()        },        LanguageInfo {            name: "jsdoc",            adapters: vec![typescript_lsp_adapter.clone(), vtsls_adapter.clone()],            ..Default::default()        },        LanguageInfo {            name: "regex",            adapters: vec![],            ..Default::default()        },        LanguageInfo {            name: "yaml",            adapters: vec![yaml_lsp_adapter],            ..Default::default()        },        LanguageInfo {            name: "gitcommit",            ..Default::default()        },        LanguageInfo {            name: "zed-keybind-context",            ..Default::default()        },    ];     for registration in built_in_languages {        register_language(            &languages,            registration.name,            registration.adapters,            registration.context,            registration.toolchain,            registration.manifest_name,            registration.semantic_token_rules,            cx,        );    }     // Register globally available language servers.    //    // This will allow users to add support for a built-in language server (e.g., Tailwind)    // for a given language via the `language_servers` setting:    //    // ```json    // {    //   "languages": {    //     "My Language": {    //       "language_servers": ["tailwindcss-language-server", "..."]    //     }    //   }    // }    // ```    languages.register_available_lsp_adapter(        LanguageServerName("tailwindcss-language-server".into()),        tailwind_adapter.clone(),    );    languages.register_available_lsp_adapter(        LanguageServerName("tailwindcss-intellisense-css".into()),        tailwindcss_adapter,    );    languages.register_available_lsp_adapter(        LanguageServerName("eslint".into()),        eslint_adapter.clone(),    );    languages.register_available_lsp_adapter(LanguageServerName("vtsls".into()), vtsls_adapter);    languages.register_available_lsp_adapter(        LanguageServerName("typescript-language-server".into()),        typescript_lsp_adapter,    );     // Register Tailwind for the existing languages that should have it by default.    //    // This can be driven by the `language_servers` setting once we have a way for    // extensions to provide their own default value for that setting.    let tailwind_languages = [        "Astro",        "CSS",        "ERB",        "HTML+ERB",        "HEEX",        "HTML",        "JavaScript",        "TypeScript",        "PHP",        "Svelte",        "TSX",        "Vue.js",    ];     for language in tailwind_languages {        languages.register_lsp_adapter(language.into(), tailwind_adapter.clone());    }     let eslint_languages = ["TSX", "TypeScript", "JavaScript", "Vue.js", "Svelte"];    for language in eslint_languages {        languages.register_lsp_adapter(language.into(), eslint_adapter.clone());    }     let mut subscription = languages.subscribe();    let mut prev_language_settings = languages.language_settings();     cx.spawn(async move |cx| {        while subscription.next().await.is_some() {            let language_settings = languages.language_settings();            if language_settings != prev_language_settings {                cx.update(|cx| {                    SettingsStore::update_global(cx, |settings, cx| {                        settings                            .set_extension_settings(                                settings::ExtensionsSettingsContent {                                    all_languages: language_settings.clone(),                                },                                cx,                            )                            .log_err();                    });                });                prev_language_settings = language_settings;            }        }        anyhow::Ok(())    })    .detach();    let manifest_providers: [Arc<dyn ManifestProvider>; 2] = [        Arc::from(CargoManifestProvider),        Arc::from(PyprojectTomlManifestProvider),    ];    for provider in manifest_providers {        project::ManifestProvidersStore::global(cx).register(provider);    }} #[derive(Default)]struct LanguageInfo {    name: &'static str,    adapters: Vec<Arc<dyn LspAdapter>>,    context: Option<Arc<dyn ContextProvider>>,    toolchain: Option<Arc<dyn ToolchainLister>>,    manifest_name: Option<ManifestName>,    semantic_token_rules: Option<SemanticTokenRules>,} fn register_language(    languages: &LanguageRegistry,    name: &'static str,    adapters: Vec<Arc<dyn LspAdapter>>,    context: Option<Arc<dyn ContextProvider>>,    toolchain: Option<Arc<dyn ToolchainLister>>,    manifest_name: Option<ManifestName>,    semantic_token_rules: Option<SemanticTokenRules>,    cx: &mut App,) {    let config = load_config(name);    if let Some(rules) = &semantic_token_rules {        SettingsStore::update_global(cx, |store, cx| {            store.set_language_semantic_token_rules(config.name.0.clone(), rules.clone(), cx);        });    }    for adapter in adapters {        languages.register_lsp_adapter(config.name.clone(), adapter);    }    languages.register_language(        config.name.clone(),        config.grammar.clone(),        config.matcher.clone(),        config.hidden,        manifest_name.clone(),        Arc::new(move || {            Ok(LoadedLanguage {                config: config.clone(),                queries: load_queries(name),                context_provider: context.clone(),                toolchain_provider: toolchain.clone(),                manifest_name: manifest_name.clone(),            })        }),    );} #[cfg(any(test, feature = "test-support"))]pub fn language(name: &str, grammar: tree_sitter::Language) -> Arc<Language> {    Arc::new(        Language::new(load_config(name), Some(grammar))            .with_queries(load_queries(name))            .unwrap(),    )} fn load_config(name: &str) -> LanguageConfig {    let config_toml = String::from_utf8(        LanguageDir::get(&format!("{}/config.toml", name))            .unwrap_or_else(|| panic!("missing config for language {:?}", name))            .data            .to_vec(),    )    .unwrap();     #[allow(unused_mut)]    let mut config: LanguageConfig = ::toml::from_str(&config_toml)        .with_context(|| format!("failed to load config.toml for language {name:?}"))        .unwrap();     #[cfg(not(any(feature = "load-grammars", test)))]    {        config = LanguageConfig {            name: config.name,            matcher: config.matcher,            jsx_tag_auto_close: config.jsx_tag_auto_close,            ..Default::default()        }    }     config} fn load_queries(name: &str) -> LanguageQueries {    let mut result = LanguageQueries::default();    for path in LanguageDir::iter() {        if let Some(remainder) = path.strip_prefix(name).and_then(|p| p.strip_prefix('/')) {            if !remainder.ends_with(".scm") {                continue;            }            for (name, query) in QUERY_FILENAME_PREFIXES {                if remainder.starts_with(name) {                    let contents = asset_str::<LanguageDir>(path.as_ref());                    match query(&mut result) {                        None => *query(&mut result) = Some(contents),                        Some(r) => r.to_mut().push_str(contents.as_ref()),                    }                }            }        }    }    result}