headless.rs

  1use client::{Client, ProxySettings, UserStore};
  2use extension::ExtensionHostProxy;
  3use fs::RealFs;
  4use gpui::http_client::read_proxy_from_env;
  5use gpui::{App, AppContext, Entity};
  6use gpui_tokio::Tokio;
  7use language::LanguageRegistry;
  8use language_extension::LspAccess;
  9use node_runtime::{NodeBinaryOptions, NodeRuntime};
 10use project::project_settings::ProjectSettings;
 11use release_channel::{AppCommitSha, AppVersion};
 12use reqwest_client::ReqwestClient;
 13use settings::{Settings, SettingsStore};
 14use std::path::PathBuf;
 15use std::sync::Arc;
 16use util::ResultExt as _;
 17
 18/// Headless subset of `workspace::AppState`.
 19pub struct EpAppState {
 20    pub languages: Arc<LanguageRegistry>,
 21    pub client: Arc<Client>,
 22    pub user_store: Entity<UserStore>,
 23    pub fs: Arc<dyn fs::Fs>,
 24    pub node_runtime: NodeRuntime,
 25}
 26
 27pub fn init(cx: &mut App) -> EpAppState {
 28    let app_commit_sha = option_env!("ZED_COMMIT_SHA").map(|s| AppCommitSha::new(s.to_owned()));
 29
 30    let app_version = AppVersion::load(
 31        env!("ZED_PKG_VERSION"),
 32        option_env!("ZED_BUILD_ID"),
 33        app_commit_sha,
 34    );
 35    release_channel::init(app_version.clone(), cx);
 36    gpui_tokio::init(cx);
 37
 38    let settings_store = SettingsStore::new(cx, &settings::default_settings());
 39    cx.set_global(settings_store);
 40
 41    // Set User-Agent so we can download language servers from GitHub
 42    let user_agent = format!(
 43        "Zeta CLI/{} ({}; {})",
 44        app_version,
 45        std::env::consts::OS,
 46        std::env::consts::ARCH
 47    );
 48    let proxy_str = ProxySettings::get_global(cx).proxy.to_owned();
 49    let proxy_url = proxy_str
 50        .as_ref()
 51        .and_then(|input| input.parse().ok())
 52        .or_else(read_proxy_from_env);
 53    let http = {
 54        let _guard = Tokio::handle(cx).enter();
 55
 56        ReqwestClient::proxy_and_user_agent(proxy_url, &user_agent)
 57            .expect("could not start HTTP client")
 58    };
 59    cx.set_http_client(Arc::new(http));
 60
 61    let client = Client::production(cx);
 62    cx.set_http_client(client.http_client());
 63
 64    let git_binary_path = None;
 65    let fs = Arc::new(RealFs::new(
 66        git_binary_path,
 67        cx.background_executor().clone(),
 68    ));
 69
 70    let mut languages = LanguageRegistry::new(cx.background_executor().clone());
 71    languages.set_language_server_download_dir(paths::languages_dir().clone());
 72    let languages = Arc::new(languages);
 73
 74    let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
 75
 76    extension::init(cx);
 77
 78    let (mut tx, rx) = watch::channel(None);
 79    cx.observe_global::<SettingsStore>(move |cx| {
 80        let settings = &ProjectSettings::get_global(cx).node;
 81        let options = NodeBinaryOptions {
 82            allow_path_lookup: !settings.ignore_system_version,
 83            allow_binary_download: true,
 84            use_paths: settings.path.as_ref().map(|node_path| {
 85                let node_path = PathBuf::from(shellexpand::tilde(node_path).as_ref());
 86                let npm_path = settings
 87                    .npm_path
 88                    .as_ref()
 89                    .map(|path| PathBuf::from(shellexpand::tilde(&path).as_ref()));
 90                (
 91                    node_path.clone(),
 92                    npm_path.unwrap_or_else(|| {
 93                        let base_path = PathBuf::new();
 94                        node_path.parent().unwrap_or(&base_path).join("npm")
 95                    }),
 96                )
 97            }),
 98        };
 99        tx.send(Some(options)).log_err();
100    })
101    .detach();
102    let node_runtime = NodeRuntime::new(client.http_client(), None, rx);
103
104    let extension_host_proxy = ExtensionHostProxy::global(cx);
105
106    debug_adapter_extension::init(extension_host_proxy.clone(), cx);
107    language_extension::init(LspAccess::Noop, extension_host_proxy, languages.clone());
108    language_model::init(client.clone(), cx);
109    language_models::init(user_store.clone(), client.clone(), cx);
110    languages::init(languages.clone(), fs.clone(), node_runtime.clone(), cx);
111    prompt_store::init(cx);
112    terminal_view::init(cx);
113
114    EpAppState {
115        languages,
116        client,
117        user_store,
118        fs,
119        node_runtime,
120    }
121}