use db::kvp::Dismissable;use editor::Editor;use gpui::{Context, EventEmitter, Subscription};use ui::{Banner, FluentBuilder as _, prelude::*};use workspace::{ToolbarItemEvent, ToolbarItemLocation, ToolbarItemView, Workspace}; pub struct BasedPyrightBanner {    dismissed: bool,    have_basedpyright: bool,    _subscriptions: [Subscription; 1],} impl Dismissable for BasedPyrightBanner {    const KEY: &str = "basedpyright-banner";} impl BasedPyrightBanner {    pub fn new(workspace: &Workspace, cx: &mut Context<Self>) -> Self {        let subscription = cx.subscribe(workspace.project(), |this, _, event, _| {            if let project::Event::LanguageServerAdded(_, name, _) = event                && name == "basedpyright"            {                this.have_basedpyright = true;            }        });        let dismissed = Self::dismissed();        Self {            dismissed,            have_basedpyright: false,            _subscriptions: [subscription],        }    }     fn onboarding_banner_enabled(&self) -> bool {        !self.dismissed && self.have_basedpyright    }} impl EventEmitter<ToolbarItemEvent> for BasedPyrightBanner {} impl Render for BasedPyrightBanner {    fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {        div()            .id("basedpyright-banner")            .when(self.onboarding_banner_enabled(), |el| {                el.child(                    Banner::new()                        .child(                            v_flex()                                .gap_0p5()                                .child(Label::new("Basedpyright is now the only default language server for Python").mt_0p5())                                .child(Label::new("We have disabled PyRight and pylsp by default. They can be re-enabled in your settings.").size(LabelSize::Small).color(Color::Muted))                        )                        .action_slot(                            h_flex()                                .gap_0p5()                                .child(                                    Button::new("learn-more", "Learn More")                                        .label_size(LabelSize::Small)                                        .end_icon(Icon::new(IconName::ArrowUpRight).size(IconSize::XSmall).color(Color::Muted))                                        .on_click(|_, _, cx| {                                            cx.open_url("https://zed.dev/docs/languages/python")                                        }),                                )                                .child(IconButton::new("dismiss", IconName::Close).icon_size(IconSize::Small).on_click(                                    cx.listener(|this, _, _, cx| {                                        this.dismissed = true;                                        Self::set_dismissed(true, cx);                                        cx.notify();                                    }),                                ))                        )                        .into_any_element(),                )            })    }} impl ToolbarItemView for BasedPyrightBanner {    fn set_active_pane_item(        &mut self,        active_pane_item: Option<&dyn workspace::ItemHandle>,        _window: &mut ui::Window,        cx: &mut Context<Self>,    ) -> ToolbarItemLocation {        if !self.onboarding_banner_enabled() {            return ToolbarItemLocation::Hidden;        }        if let Some(item) = active_pane_item            && let Some(editor) = item.act_as::<Editor>(cx)            && let Some(path) = editor.update(cx, |editor, cx| editor.target_file_abs_path(cx))            && let Some(file_name) = path.file_name()            && file_name.as_encoded_bytes().ends_with(".py".as_bytes())        {            return ToolbarItemLocation::Secondary;        }         ToolbarItemLocation::Hidden    }}