1mod slash_command_registry;
 2
 3use anyhow::Result;
 4use gpui::{AnyElement, AppContext, ElementId, Task, WeakView, WindowContext};
 5use language::{CodeLabel, LspAdapterDelegate};
 6pub use slash_command_registry::*;
 7use std::{
 8    ops::Range,
 9    sync::{atomic::AtomicBool, Arc},
10};
11use workspace::Workspace;
12
13pub fn init(cx: &mut AppContext) {
14    SlashCommandRegistry::default_global(cx);
15}
16
17pub trait SlashCommand: 'static + Send + Sync {
18    fn name(&self) -> String;
19    fn label(&self, _cx: &AppContext) -> CodeLabel {
20        CodeLabel::plain(self.name(), None)
21    }
22    fn description(&self) -> String;
23    fn tooltip_text(&self) -> String;
24    fn complete_argument(
25        &self,
26        query: String,
27        cancel: Arc<AtomicBool>,
28        cx: &mut AppContext,
29    ) -> Task<Result<Vec<String>>>;
30    fn requires_argument(&self) -> bool;
31    fn run(
32        self: Arc<Self>,
33        argument: Option<&str>,
34        workspace: WeakView<Workspace>,
35        // TODO: We're just using the `LspAdapterDelegate` here because that is
36        // what the extension API is already expecting.
37        //
38        // It may be that `LspAdapterDelegate` needs a more general name, or
39        // perhaps another kind of delegate is needed here.
40        delegate: Arc<dyn LspAdapterDelegate>,
41        cx: &mut WindowContext,
42    ) -> Task<Result<SlashCommandOutput>>;
43}
44
45pub type RenderFoldPlaceholder = Arc<
46    dyn Send
47        + Sync
48        + Fn(ElementId, Arc<dyn Fn(&mut WindowContext)>, &mut WindowContext) -> AnyElement,
49>;
50
51pub struct SlashCommandOutput {
52    pub text: String,
53    pub sections: Vec<SlashCommandOutputSection<usize>>,
54}
55
56#[derive(Clone)]
57pub struct SlashCommandOutputSection<T> {
58    pub range: Range<T>,
59    pub render_placeholder: RenderFoldPlaceholder,
60}