mod slash_command_registry; use anyhow::Result;use gpui::{AnyElement, AppContext, ElementId, SharedString, Task, WeakView, WindowContext};use language::{CodeLabel, LspAdapterDelegate};use serde::{Deserialize, Serialize};pub use slash_command_registry::*;use std::{    ops::Range,    sync::{atomic::AtomicBool, Arc},};use workspace::{ui::IconName, Workspace}; pub fn init(cx: &mut AppContext) {    SlashCommandRegistry::default_global(cx);} #[derive(Clone, Copy, Debug, PartialEq, Eq)]pub enum AfterCompletion {    /// Run the command    Run,    /// Continue composing the current argument, doesn't add a space    Compose,    /// Continue the command composition, adds a space    Continue,} impl From<bool> for AfterCompletion {    fn from(value: bool) -> Self {        if value {            AfterCompletion::Run        } else {            AfterCompletion::Continue        }    }} impl AfterCompletion {    pub fn run(&self) -> bool {        match self {            AfterCompletion::Run => true,            AfterCompletion::Compose | AfterCompletion::Continue => false,        }    }} #[derive(Debug)]pub struct ArgumentCompletion {    /// The label to display for this completion.    pub label: CodeLabel,    /// The new text that should be inserted into the command when this completion is accepted.    pub new_text: String,    /// Whether the command should be run when accepting this completion.    pub after_completion: AfterCompletion,    /// Whether to replace the all arguments, or whether to treat this as an independent argument.    pub replace_previous_arguments: bool,} 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: Arc<Self>,        arguments: &[String],        cancel: Arc<AtomicBool>,        workspace: Option<WeakView<Workspace>>,        cx: &mut WindowContext,    ) -> Task<Result<Vec<ArgumentCompletion>>>;    fn requires_argument(&self) -> bool;    fn accepts_arguments(&self) -> bool {        self.requires_argument()    }    fn run(        self: Arc<Self>,        arguments: &[String],        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: Option<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,>; #[derive(Debug, Default)]pub struct SlashCommandOutput {    pub text: String,    pub sections: Vec<SlashCommandOutputSection<usize>>,    pub run_commands_in_text: bool,} #[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]pub struct SlashCommandOutputSection<T> {    pub range: Range<T>,    pub icon: IconName,    pub label: SharedString,}