//! Component Preview Example//!//! Run with: `cargo run -p component_preview --example component_preview"`use fs::RealFs;use gpui::{AppContext as _, Bounds, KeyBinding, WindowBounds, WindowOptions, actions, size}; use client::{Client, UserStore};use language::LanguageRegistry;use node_runtime::NodeRuntime;use project::Project;use reqwest_client::ReqwestClient;use session::{AppSession, Session};use std::sync::Arc;use ui::{App, px};use workspace::{AppState, Workspace, WorkspaceStore}; use component_preview::{ComponentPreview, init}; actions!(zed, [Quit]); fn quit(_: &Quit, cx: &mut App) {    cx.quit();} fn main() {    gpui_platform::application().run(|cx| {        component::init();         cx.on_action(quit);        cx.bind_keys([KeyBinding::new("cmd-q", Quit, None)]);        let version = release_channel::AppVersion::load(env!("CARGO_PKG_VERSION"), None, None);        release_channel::init(version, cx);         let http_client =            ReqwestClient::user_agent("component_preview").expect("Failed to create HTTP client");        cx.set_http_client(Arc::new(http_client));         let fs = Arc::new(RealFs::new(None, cx.background_executor().clone()));        <dyn fs::Fs>::set_global(fs.clone(), cx);         settings::init(cx);        theme_settings::init(theme::LoadThemes::JustBase, cx);         let languages = Arc::new(LanguageRegistry::new(cx.background_executor().clone()));        let client = Client::production(cx);        client::init(&client, cx);         let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));        let workspace_store = cx.new(|cx| WorkspaceStore::new(client.clone(), cx));        let session_id = uuid::Uuid::new_v4().to_string();        let kvp = db::kvp::KeyValueStore::global(cx);        let session = cx            .foreground_executor()            .block_on(Session::new(session_id, kvp));        let session = cx.new(|cx| AppSession::new(session, cx));        let node_runtime = NodeRuntime::unavailable();         let app_state = Arc::new(AppState {            languages,            client,            user_store,            workspace_store,            fs,            build_window_options: |_, _| Default::default(),            node_runtime,            session,        });        AppState::set_global(app_state.clone(), cx);         workspace::init(app_state.clone(), cx);        init(app_state.clone(), cx);         let size = size(px(1200.), px(800.));        let bounds = Bounds::centered(None, size, cx);         cx.open_window(            WindowOptions {                window_bounds: Some(WindowBounds::Windowed(bounds)),                ..Default::default()            },            {                move |window, cx| {                    let app_state = app_state;                    theme_settings::setup_ui_font(window, cx);                     let project = Project::local(                        app_state.client.clone(),                        app_state.node_runtime.clone(),                        app_state.user_store.clone(),                        app_state.languages.clone(),                        app_state.fs.clone(),                        None,                        project::LocalProjectFlags {                            init_worktree_trust: false,                            ..Default::default()                        },                        cx,                    );                     let workspace = cx.new(|cx| {                        Workspace::new(                            Default::default(),                            project.clone(),                            app_state.clone(),                            window,                            cx,                        )                    });                     workspace.update(cx, |workspace, cx| {                        let weak_workspace = cx.entity().downgrade();                        let language_registry = app_state.languages.clone();                        let user_store = app_state.user_store.clone();                         let component_preview = cx.new(|cx| {                            ComponentPreview::new(                                weak_workspace,                                project,                                language_registry,                                user_store,                                None,                                None,                                window,                                cx,                            )                            .expect("Failed to create component preview")                        });                         workspace.add_item_to_active_pane(                            Box::new(component_preview),                            None,                            true,                            window,                            cx,                        );                    });                     workspace                }            },        )        .expect("Failed to open component preview window");         cx.activate(true);    });}