use crate::assistant_panel::selections_creases;use anyhow::{anyhow, Result};use assistant_slash_command::{    ArgumentCompletion, SlashCommand, SlashCommandContent, SlashCommandEvent,    SlashCommandOutputSection, SlashCommandResult,};use futures::StreamExt;use gpui::{AppContext, Task, WeakView};use language::{BufferSnapshot, CodeLabel, LspAdapterDelegate};use std::sync::atomic::AtomicBool;use std::sync::Arc;use ui::{IconName, SharedString, WindowContext};use workspace::Workspace; pub(crate) struct SelectionCommand; impl SlashCommand for SelectionCommand {    fn name(&self) -> String {        "selection".into()    }     fn label(&self, _cx: &AppContext) -> CodeLabel {        CodeLabel::plain(self.name(), None)    }     fn description(&self) -> String {        "Insert editor selection".into()    }     fn icon(&self) -> IconName {        IconName::Quote    }     fn menu_text(&self) -> String {        self.description()    }     fn requires_argument(&self) -> bool {        false    }     fn accepts_arguments(&self) -> bool {        true    }     fn complete_argument(        self: Arc<Self>,        _arguments: &[String],        _cancel: Arc<AtomicBool>,        _workspace: Option<WeakView<Workspace>>,        _cx: &mut WindowContext,    ) -> Task<Result<Vec<ArgumentCompletion>>> {        Task::ready(Err(anyhow!("this command does not require argument")))    }     fn run(        self: Arc<Self>,        _arguments: &[String],        _context_slash_command_output_sections: &[SlashCommandOutputSection<language::Anchor>],        _context_buffer: BufferSnapshot,        workspace: WeakView<Workspace>,        _delegate: Option<Arc<dyn LspAdapterDelegate>>,        cx: &mut WindowContext,    ) -> Task<SlashCommandResult> {        let mut events = vec![];         let Some(creases) = workspace            .update(cx, selections_creases)            .unwrap_or_else(|e| {                events.push(Err(e));                None            })        else {            return Task::ready(Err(anyhow!("no active selection")));        };         for (text, title) in creases {            events.push(Ok(SlashCommandEvent::StartSection {                icon: IconName::TextSnippet,                label: SharedString::from(title),                metadata: None,            }));            events.push(Ok(SlashCommandEvent::Content(SlashCommandContent::Text {                text,                run_commands_in_text: false,            })));            events.push(Ok(SlashCommandEvent::EndSection));            events.push(Ok(SlashCommandEvent::Content(SlashCommandContent::Text {                text: "\n".to_string(),                run_commands_in_text: false,            })));        }         let result = futures::stream::iter(events).boxed();         Task::ready(Ok(result))    }}