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::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 ZetaCliAppState {
 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
 27// TODO: dedupe with crates/eval/src/eval.rs
 28pub fn init(cx: &mut App) -> ZetaCliAppState {
 29    let app_version = AppVersion::load(env!("ZED_PKG_VERSION"));
 30    release_channel::init(app_version, cx);
 31    gpui_tokio::init(cx);
 32
 33    let settings_store = SettingsStore::new(cx, &settings::default_settings());
 34    cx.set_global(settings_store);
 35
 36    // Set User-Agent so we can download language servers from GitHub
 37    let user_agent = format!(
 38        "Zeta CLI/{} ({}; {})",
 39        app_version,
 40        std::env::consts::OS,
 41        std::env::consts::ARCH
 42    );
 43    let proxy_str = ProxySettings::get_global(cx).proxy.to_owned();
 44    let proxy_url = proxy_str
 45        .as_ref()
 46        .and_then(|input| input.parse().ok())
 47        .or_else(read_proxy_from_env);
 48    let http = {
 49        let _guard = Tokio::handle(cx).enter();
 50
 51        ReqwestClient::proxy_and_user_agent(proxy_url, &user_agent)
 52            .expect("could not start HTTP client")
 53    };
 54    cx.set_http_client(Arc::new(http));
 55
 56    let client = Client::production(cx);
 57    cx.set_http_client(client.http_client());
 58
 59    let git_binary_path = None;
 60    let fs = Arc::new(RealFs::new(
 61        git_binary_path,
 62        cx.background_executor().clone(),
 63    ));
 64
 65    let mut languages = LanguageRegistry::new(cx.background_executor().clone());
 66    languages.set_language_server_download_dir(paths::languages_dir().clone());
 67    let languages = Arc::new(languages);
 68
 69    let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
 70
 71    extension::init(cx);
 72
 73    let (mut tx, rx) = watch::channel(None);
 74    cx.observe_global::<SettingsStore>(move |cx| {
 75        let settings = &ProjectSettings::get_global(cx).node;
 76        let options = NodeBinaryOptions {
 77            allow_path_lookup: !settings.ignore_system_version,
 78            allow_binary_download: true,
 79            use_paths: settings.path.as_ref().map(|node_path| {
 80                let node_path = PathBuf::from(shellexpand::tilde(node_path).as_ref());
 81                let npm_path = settings
 82                    .npm_path
 83                    .as_ref()
 84                    .map(|path| PathBuf::from(shellexpand::tilde(&path).as_ref()));
 85                (
 86                    node_path.clone(),
 87                    npm_path.unwrap_or_else(|| {
 88                        let base_path = PathBuf::new();
 89                        node_path.parent().unwrap_or(&base_path).join("npm")
 90                    }),
 91                )
 92            }),
 93        };
 94        tx.send(Some(options)).log_err();
 95    })
 96    .detach();
 97    let node_runtime = NodeRuntime::new(client.http_client(), None, rx);
 98
 99    let extension_host_proxy = ExtensionHostProxy::global(cx);
100
101    debug_adapter_extension::init(extension_host_proxy.clone(), cx);
102    language_extension::init(LspAccess::Noop, extension_host_proxy, languages.clone());
103    language_model::init(client.clone(), cx);
104    language_models::init(user_store.clone(), client.clone(), cx);
105    languages::init(languages.clone(), fs.clone(), node_runtime.clone(), cx);
106    prompt_store::init(cx);
107    terminal_view::init(cx);
108
109    ZetaCliAppState {
110        languages,
111        client,
112        user_store,
113        fs,
114        node_runtime,
115    }
116}