mod slash_command_registry; use anyhow::Result;use gpui::{AnyElement, AppContext, ElementId, Task, WeakView, WindowContext};use language::{CodeLabel, LspAdapterDelegate};pub use slash_command_registry::*;use std::{    ops::Range,    sync::{atomic::AtomicBool, Arc},};use workspace::Workspace; pub fn init(cx: &mut AppContext) {    SlashCommandRegistry::default_global(cx);} pub trait SlashCommand: 'static + Send + Sync {    fn name(&self) -> String;    fn label(&self, _cx: &AppContext) -> CodeLabel {        CodeLabel::plain(self.name(), None)    }    fn description(&self) -> String;    fn menu_text(&self) -> String;    fn complete_argument(        &self,        query: String,        cancel: Arc<AtomicBool>,        workspace: Option<WeakView<Workspace>>,        cx: &mut AppContext,    ) -> Task<Result<Vec<String>>>;    fn requires_argument(&self) -> bool;    fn run(        self: Arc<Self>,        argument: Option<&str>,        workspace: WeakView<Workspace>,        // TODO: We're just using the `LspAdapterDelegate` here because that is        // what the extension API is already expecting.        //        // It may be that `LspAdapterDelegate` needs a more general name, or        // perhaps another kind of delegate is needed here.        delegate: Arc<dyn LspAdapterDelegate>,        cx: &mut WindowContext,    ) -> Task<Result<SlashCommandOutput>>;} pub type RenderFoldPlaceholder = Arc<    dyn Send        + Sync        + Fn(ElementId, Arc<dyn Fn(&mut WindowContext)>, &mut WindowContext) -> AnyElement,>; pub struct SlashCommandOutput {    pub text: String,    pub sections: Vec<SlashCommandOutputSection<usize>>,    pub run_commands_in_text: bool,} #[derive(Clone)]pub struct SlashCommandOutputSection<T> {    pub range: Range<T>,    pub render_placeholder: RenderFoldPlaceholder,}