Files
oak-gpui/crates/agent_ui/src/acp/message_editor.rs
T
Lukas Wirth 628c52a96a buffer: Keep the shorter language setting names for the common operation (#43915)
cc
https://github.com/zed-industries/zed/pull/43888#issuecomment-3597265087

Release Notes:

- N/A *or* Added/Fixed/Improved ...
2025-12-01 18:55:33 +01:00

2459 lines
88 KiB
Rust

use crate::{
ChatWithFollow,
completion_provider::{
PromptCompletionProvider, PromptCompletionProviderDelegate, PromptContextAction,
PromptContextType, SlashCommandCompletion,
},
mention_set::{
Mention, MentionImage, MentionSet, insert_crease_for_mention, paste_images_as_context,
},
};
use acp_thread::MentionUri;
use agent::HistoryStore;
use agent_client_protocol as acp;
use anyhow::{Result, anyhow};
use collections::HashSet;
use editor::{
Addon, AnchorRangeExt, ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement,
EditorEvent, EditorMode, EditorStyle, Inlay, MultiBuffer, MultiBufferOffset,
MultiBufferSnapshot, ToOffset, actions::Paste, code_context_menus::CodeContextMenu,
scroll::Autoscroll,
};
use futures::{FutureExt as _, future::join_all};
use gpui::{
AppContext, Context, Entity, EventEmitter, FocusHandle, Focusable, ImageFormat, KeyContext,
SharedString, Subscription, Task, TextStyle, WeakEntity,
};
use language::{Buffer, Language, language_settings::InlayHintKind};
use project::{CompletionIntent, InlayHint, InlayHintLabel, InlayId, Project, Worktree};
use prompt_store::PromptStore;
use rope::Point;
use settings::Settings;
use std::{cell::RefCell, fmt::Write, rc::Rc, sync::Arc};
use theme::ThemeSettings;
use ui::prelude::*;
use util::{ResultExt, debug_panic};
use workspace::{CollaboratorId, Workspace};
use zed_actions::agent::Chat;
pub struct MessageEditor {
mention_set: Entity<MentionSet>,
editor: Entity<Editor>,
project: Entity<Project>,
workspace: WeakEntity<Workspace>,
prompt_capabilities: Rc<RefCell<acp::PromptCapabilities>>,
available_commands: Rc<RefCell<Vec<acp::AvailableCommand>>>,
agent_name: SharedString,
_subscriptions: Vec<Subscription>,
_parse_slash_command_task: Task<()>,
}
#[derive(Clone, Copy, Debug)]
pub enum MessageEditorEvent {
Send,
Cancel,
Focus,
LostFocus,
}
impl EventEmitter<MessageEditorEvent> for MessageEditor {}
const COMMAND_HINT_INLAY_ID: InlayId = InlayId::Hint(0);
impl PromptCompletionProviderDelegate for Entity<MessageEditor> {
fn supports_images(&self, cx: &App) -> bool {
self.read(cx).prompt_capabilities.borrow().image
}
fn supported_modes(&self, cx: &App) -> Vec<PromptContextType> {
let mut supported = vec![PromptContextType::File, PromptContextType::Symbol];
if self.read(cx).prompt_capabilities.borrow().embedded_context {
supported.extend(&[
PromptContextType::Thread,
PromptContextType::Fetch,
PromptContextType::Rules,
]);
}
supported
}
fn available_commands(&self, cx: &App) -> Vec<crate::completion_provider::AvailableCommand> {
self.read(cx)
.available_commands
.borrow()
.iter()
.map(|cmd| crate::completion_provider::AvailableCommand {
name: cmd.name.clone().into(),
description: cmd.description.clone().into(),
requires_argument: cmd.input.is_some(),
})
.collect()
}
fn confirm_command(&self, cx: &mut App) {
self.update(cx, |this, cx| this.send(cx));
}
}
impl MessageEditor {
pub fn new(
workspace: WeakEntity<Workspace>,
project: Entity<Project>,
history_store: Entity<HistoryStore>,
prompt_store: Option<Entity<PromptStore>>,
prompt_capabilities: Rc<RefCell<acp::PromptCapabilities>>,
available_commands: Rc<RefCell<Vec<acp::AvailableCommand>>>,
agent_name: SharedString,
placeholder: &str,
mode: EditorMode,
window: &mut Window,
cx: &mut Context<Self>,
) -> Self {
let language = Language::new(
language::LanguageConfig {
completion_query_characters: HashSet::from_iter(['.', '-', '_', '@']),
..Default::default()
},
None,
);
let editor = cx.new(|cx| {
let buffer = cx.new(|cx| Buffer::local("", cx).with_language(Arc::new(language), cx));
let buffer = cx.new(|cx| MultiBuffer::singleton(buffer, cx));
let mut editor = Editor::new(mode, buffer, None, window, cx);
editor.set_placeholder_text(placeholder, window, cx);
editor.set_show_indent_guides(false, cx);
editor.set_soft_wrap();
editor.set_use_modal_editing(true);
editor.set_context_menu_options(ContextMenuOptions {
min_entries_visible: 12,
max_entries_visible: 12,
placement: Some(ContextMenuPlacement::Above),
});
editor.register_addon(MessageEditorAddon::new());
editor
});
let mention_set = cx.new(|_cx| {
MentionSet::new(
project.downgrade(),
history_store.clone(),
prompt_store.clone(),
)
});
let completion_provider = Rc::new(PromptCompletionProvider::new(
cx.entity(),
editor.downgrade(),
mention_set.clone(),
history_store.clone(),
prompt_store.clone(),
workspace.clone(),
));
editor.update(cx, |editor, _cx| {
editor.set_completion_provider(Some(completion_provider.clone()))
});
cx.on_focus_in(&editor.focus_handle(cx), window, |_, _, cx| {
cx.emit(MessageEditorEvent::Focus)
})
.detach();
cx.on_focus_out(&editor.focus_handle(cx), window, |_, _, _, cx| {
cx.emit(MessageEditorEvent::LostFocus)
})
.detach();
let mut has_hint = false;
let mut subscriptions = Vec::new();
subscriptions.push(cx.subscribe_in(&editor, window, {
move |this, editor, event, window, cx| {
if let EditorEvent::Edited { .. } = event
&& !editor.read(cx).read_only(cx)
{
editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(window, cx);
this.mention_set
.update(cx, |mention_set, _cx| mention_set.remove_invalid(&snapshot));
let new_hints = this
.command_hint(snapshot.buffer())
.into_iter()
.collect::<Vec<_>>();
let has_new_hint = !new_hints.is_empty();
editor.splice_inlays(
if has_hint {
&[COMMAND_HINT_INLAY_ID]
} else {
&[]
},
new_hints,
cx,
);
has_hint = has_new_hint;
});
cx.notify();
}
}
}));
Self {
editor,
project,
mention_set,
workspace,
prompt_capabilities,
available_commands,
agent_name,
_subscriptions: subscriptions,
_parse_slash_command_task: Task::ready(()),
}
}
fn command_hint(&self, snapshot: &MultiBufferSnapshot) -> Option<Inlay> {
let available_commands = self.available_commands.borrow();
if available_commands.is_empty() {
return None;
}
let parsed_command = SlashCommandCompletion::try_parse(&snapshot.text(), 0)?;
if parsed_command.argument.is_some() {
return None;
}
let command_name = parsed_command.command?;
let available_command = available_commands
.iter()
.find(|command| command.name == command_name)?;
let acp::AvailableCommandInput::Unstructured { mut hint } =
available_command.input.clone()?;
let mut hint_pos = MultiBufferOffset(parsed_command.source_range.end) + 1usize;
if hint_pos > snapshot.len() {
hint_pos = snapshot.len();
hint.insert(0, ' ');
}
let hint_pos = snapshot.anchor_after(hint_pos);
Some(Inlay::hint(
COMMAND_HINT_INLAY_ID,
hint_pos,
&InlayHint {
position: hint_pos.text_anchor,
label: InlayHintLabel::String(hint),
kind: Some(InlayHintKind::Parameter),
padding_left: false,
padding_right: false,
tooltip: None,
resolve_state: project::ResolveState::Resolved,
},
))
}
pub fn insert_thread_summary(
&mut self,
thread: agent::DbThreadMetadata,
window: &mut Window,
cx: &mut Context<Self>,
) {
let Some(workspace) = self.workspace.upgrade() else {
return;
};
let uri = MentionUri::Thread {
id: thread.id.clone(),
name: thread.title.to_string(),
};
let content = format!("{}\n", uri.as_link());
let content_len = content.len() - 1;
let start = self.editor.update(cx, |editor, cx| {
editor.set_text(content, window, cx);
editor
.buffer()
.read(cx)
.snapshot(cx)
.anchor_before(Point::zero())
.text_anchor
});
let supports_images = self.prompt_capabilities.borrow().image;
self.mention_set
.update(cx, |mention_set, cx| {
mention_set.confirm_mention_completion(
thread.title,
start,
content_len,
uri,
supports_images,
self.editor.clone(),
&workspace,
window,
cx,
)
})
.detach();
}
#[cfg(test)]
pub(crate) fn editor(&self) -> &Entity<Editor> {
&self.editor
}
pub fn is_empty(&self, cx: &App) -> bool {
self.editor.read(cx).is_empty(cx)
}
pub fn is_completions_menu_visible(&self, cx: &App) -> bool {
self.editor
.read(cx)
.context_menu()
.borrow()
.as_ref()
.is_some_and(|menu| matches!(menu, CodeContextMenu::Completions(_)) && menu.visible())
}
#[cfg(test)]
pub fn mention_set(&self) -> &Entity<MentionSet> {
&self.mention_set
}
fn validate_slash_commands(
text: &str,
available_commands: &[acp::AvailableCommand],
agent_name: &str,
) -> Result<()> {
if let Some(parsed_command) = SlashCommandCompletion::try_parse(text, 0) {
if let Some(command_name) = parsed_command.command {
// Check if this command is in the list of available commands from the server
let is_supported = available_commands
.iter()
.any(|cmd| cmd.name == command_name);
if !is_supported {
return Err(anyhow!(
"The /{} command is not supported by {}.\n\nAvailable commands: {}",
command_name,
agent_name,
if available_commands.is_empty() {
"none".to_string()
} else {
available_commands
.iter()
.map(|cmd| format!("/{}", cmd.name))
.collect::<Vec<_>>()
.join(", ")
}
));
}
}
}
Ok(())
}
pub fn contents(
&self,
full_mention_content: bool,
cx: &mut Context<Self>,
) -> Task<Result<(Vec<acp::ContentBlock>, Vec<Entity<Buffer>>)>> {
// Check for unsupported slash commands before spawning async task
let text = self.editor.read(cx).text(cx);
let available_commands = self.available_commands.borrow().clone();
if let Err(err) =
Self::validate_slash_commands(&text, &available_commands, &self.agent_name)
{
return Task::ready(Err(err));
}
let contents = self
.mention_set
.update(cx, |store, cx| store.contents(full_mention_content, cx));
let editor = self.editor.clone();
let supports_embedded_context = self.prompt_capabilities.borrow().embedded_context;
cx.spawn(async move |_, cx| {
let contents = contents.await?;
let mut all_tracked_buffers = Vec::new();
let result = editor.update(cx, |editor, cx| {
let (mut ix, _) = text
.char_indices()
.find(|(_, c)| !c.is_whitespace())
.unwrap_or((0, '\0'));
let mut chunks: Vec<acp::ContentBlock> = Vec::new();
let text = editor.text(cx);
editor.display_map.update(cx, |map, cx| {
let snapshot = map.snapshot(cx);
for (crease_id, crease) in snapshot.crease_snapshot.creases() {
let Some((uri, mention)) = contents.get(&crease_id) else {
continue;
};
let crease_range = crease.range().to_offset(&snapshot.buffer_snapshot());
if crease_range.start.0 > ix {
let chunk = text[ix..crease_range.start.0].into();
chunks.push(chunk);
}
let chunk = match mention {
Mention::Text {
content,
tracked_buffers,
} => {
all_tracked_buffers.extend(tracked_buffers.iter().cloned());
if supports_embedded_context {
acp::ContentBlock::Resource(acp::EmbeddedResource {
annotations: None,
resource:
acp::EmbeddedResourceResource::TextResourceContents(
acp::TextResourceContents {
mime_type: None,
text: content.clone(),
uri: uri.to_uri().to_string(),
meta: None,
},
),
meta: None,
})
} else {
acp::ContentBlock::ResourceLink(acp::ResourceLink {
name: uri.name(),
uri: uri.to_uri().to_string(),
annotations: None,
description: None,
mime_type: None,
size: None,
title: None,
meta: None,
})
}
}
Mention::Image(mention_image) => {
let uri = match uri {
MentionUri::File { .. } => Some(uri.to_uri().to_string()),
MentionUri::PastedImage => None,
other => {
debug_panic!(
"unexpected mention uri for image: {:?}",
other
);
None
}
};
acp::ContentBlock::Image(acp::ImageContent {
annotations: None,
data: mention_image.data.to_string(),
mime_type: mention_image.format.mime_type().into(),
uri,
meta: None,
})
}
Mention::Link => acp::ContentBlock::ResourceLink(acp::ResourceLink {
name: uri.name(),
uri: uri.to_uri().to_string(),
annotations: None,
description: None,
mime_type: None,
size: None,
title: None,
meta: None,
}),
};
chunks.push(chunk);
ix = crease_range.end.0;
}
if ix < text.len() {
let last_chunk = text[ix..].trim_end().to_owned();
if !last_chunk.is_empty() {
chunks.push(last_chunk.into());
}
}
});
Ok((chunks, all_tracked_buffers))
})?;
result
})
}
pub fn clear(&mut self, window: &mut Window, cx: &mut Context<Self>) {
self.editor.update(cx, |editor, cx| {
editor.clear(window, cx);
editor.remove_creases(
self.mention_set.update(cx, |mention_set, _cx| {
mention_set
.clear()
.map(|(crease_id, _)| crease_id)
.collect::<Vec<_>>()
}),
cx,
)
});
}
pub fn send(&mut self, cx: &mut Context<Self>) {
if self.is_empty(cx) {
return;
}
self.editor.update(cx, |editor, cx| {
editor.clear_inlay_hints(cx);
});
cx.emit(MessageEditorEvent::Send)
}
pub fn trigger_completion_menu(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let editor = self.editor.clone();
cx.spawn_in(window, async move |_, cx| {
editor
.update_in(cx, |editor, window, cx| {
let menu_is_open =
editor.context_menu().borrow().as_ref().is_some_and(|menu| {
matches!(menu, CodeContextMenu::Completions(_)) && menu.visible()
});
let has_at_sign = {
let snapshot = editor.display_snapshot(cx);
let cursor = editor.selections.newest::<text::Point>(&snapshot).head();
let offset = cursor.to_offset(&snapshot);
if offset.0 > 0 {
snapshot
.buffer_snapshot()
.reversed_chars_at(offset)
.next()
.map(|sign| sign == '@')
.unwrap_or(false)
} else {
false
}
};
if menu_is_open && has_at_sign {
return;
}
editor.insert("@", window, cx);
editor.show_completions(&editor::actions::ShowCompletions, window, cx);
})
.log_err();
})
.detach();
}
fn chat(&mut self, _: &Chat, _: &mut Window, cx: &mut Context<Self>) {
self.send(cx);
}
fn chat_with_follow(
&mut self,
_: &ChatWithFollow,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.workspace
.update(cx, |this, cx| {
this.follow(CollaboratorId::Agent, window, cx)
})
.log_err();
self.send(cx);
}
fn cancel(&mut self, _: &editor::actions::Cancel, _: &mut Window, cx: &mut Context<Self>) {
cx.emit(MessageEditorEvent::Cancel)
}
fn paste(&mut self, _: &Paste, window: &mut Window, cx: &mut Context<Self>) {
if self.prompt_capabilities.borrow().image
&& let Some(task) =
paste_images_as_context(self.editor.clone(), self.mention_set.clone(), window, cx)
{
task.detach();
}
}
pub fn insert_dragged_files(
&mut self,
paths: Vec<project::ProjectPath>,
added_worktrees: Vec<Entity<Worktree>>,
window: &mut Window,
cx: &mut Context<Self>,
) {
let Some(workspace) = self.workspace.upgrade() else {
return;
};
let path_style = self.project.read(cx).path_style(cx);
let buffer = self.editor.read(cx).buffer().clone();
let Some(buffer) = buffer.read(cx).as_singleton() else {
return;
};
let mut tasks = Vec::new();
for path in paths {
let Some(entry) = self.project.read(cx).entry_for_path(&path, cx) else {
continue;
};
let Some(worktree) = self.project.read(cx).worktree_for_id(path.worktree_id, cx) else {
continue;
};
let abs_path = worktree.read(cx).absolutize(&path.path);
let (file_name, _) = crate::completion_provider::extract_file_name_and_directory(
&path.path,
worktree.read(cx).root_name(),
path_style,
);
let uri = if entry.is_dir() {
MentionUri::Directory { abs_path }
} else {
MentionUri::File { abs_path }
};
let new_text = format!("{} ", uri.as_link());
let content_len = new_text.len() - 1;
let anchor = buffer.update(cx, |buffer, _cx| buffer.anchor_before(buffer.len()));
self.editor.update(cx, |message_editor, cx| {
message_editor.edit(
[(
multi_buffer::Anchor::max()..multi_buffer::Anchor::max(),
new_text,
)],
cx,
);
});
let supports_images = self.prompt_capabilities.borrow().image;
tasks.push(self.mention_set.update(cx, |mention_set, cx| {
mention_set.confirm_mention_completion(
file_name,
anchor,
content_len,
uri,
supports_images,
self.editor.clone(),
&workspace,
window,
cx,
)
}));
}
cx.spawn(async move |_, _| {
join_all(tasks).await;
drop(added_worktrees);
})
.detach();
}
pub fn insert_selections(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let editor = self.editor.read(cx);
let editor_buffer = editor.buffer().read(cx);
let Some(buffer) = editor_buffer.as_singleton() else {
return;
};
let cursor_anchor = editor.selections.newest_anchor().head();
let cursor_offset = cursor_anchor.to_offset(&editor_buffer.snapshot(cx));
let anchor = buffer.update(cx, |buffer, _cx| {
buffer.anchor_before(cursor_offset.0.min(buffer.len()))
});
let Some(workspace) = self.workspace.upgrade() else {
return;
};
let Some(completion) =
PromptCompletionProvider::<Entity<MessageEditor>>::completion_for_action(
PromptContextAction::AddSelections,
anchor..anchor,
self.editor.downgrade(),
self.mention_set.downgrade(),
&workspace,
cx,
)
else {
return;
};
self.editor.update(cx, |message_editor, cx| {
message_editor.edit([(cursor_anchor..cursor_anchor, completion.new_text)], cx);
message_editor.request_autoscroll(Autoscroll::fit(), cx);
});
if let Some(confirm) = completion.confirm {
confirm(CompletionIntent::Complete, window, cx);
}
}
pub fn set_read_only(&mut self, read_only: bool, cx: &mut Context<Self>) {
self.editor.update(cx, |message_editor, cx| {
message_editor.set_read_only(read_only);
cx.notify()
})
}
pub fn set_mode(&mut self, mode: EditorMode, cx: &mut Context<Self>) {
self.editor.update(cx, |editor, cx| {
editor.set_mode(mode);
cx.notify()
});
}
pub fn set_message(
&mut self,
message: Vec<acp::ContentBlock>,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.clear(window, cx);
let path_style = self.project.read(cx).path_style(cx);
let mut text = String::new();
let mut mentions = Vec::new();
for chunk in message {
match chunk {
acp::ContentBlock::Text(text_content) => {
text.push_str(&text_content.text);
}
acp::ContentBlock::Resource(acp::EmbeddedResource {
resource: acp::EmbeddedResourceResource::TextResourceContents(resource),
..
}) => {
let Some(mention_uri) = MentionUri::parse(&resource.uri, path_style).log_err()
else {
continue;
};
let start = text.len();
write!(&mut text, "{}", mention_uri.as_link()).ok();
let end = text.len();
mentions.push((
start..end,
mention_uri,
Mention::Text {
content: resource.text,
tracked_buffers: Vec::new(),
},
));
}
acp::ContentBlock::ResourceLink(resource) => {
if let Some(mention_uri) =
MentionUri::parse(&resource.uri, path_style).log_err()
{
let start = text.len();
write!(&mut text, "{}", mention_uri.as_link()).ok();
let end = text.len();
mentions.push((start..end, mention_uri, Mention::Link));
}
}
acp::ContentBlock::Image(acp::ImageContent {
uri,
data,
mime_type,
annotations: _,
meta: _,
}) => {
let mention_uri = if let Some(uri) = uri {
MentionUri::parse(&uri, path_style)
} else {
Ok(MentionUri::PastedImage)
};
let Some(mention_uri) = mention_uri.log_err() else {
continue;
};
let Some(format) = ImageFormat::from_mime_type(&mime_type) else {
log::error!("failed to parse MIME type for image: {mime_type:?}");
continue;
};
let start = text.len();
write!(&mut text, "{}", mention_uri.as_link()).ok();
let end = text.len();
mentions.push((
start..end,
mention_uri,
Mention::Image(MentionImage {
data: data.into(),
format,
}),
));
}
acp::ContentBlock::Audio(_) | acp::ContentBlock::Resource(_) => {}
}
}
let snapshot = self.editor.update(cx, |editor, cx| {
editor.set_text(text, window, cx);
editor.buffer().read(cx).snapshot(cx)
});
for (range, mention_uri, mention) in mentions {
let anchor = snapshot.anchor_before(MultiBufferOffset(range.start));
let Some((crease_id, tx)) = insert_crease_for_mention(
anchor.excerpt_id,
anchor.text_anchor,
range.end - range.start,
mention_uri.name().into(),
mention_uri.icon_path(cx),
None,
self.editor.clone(),
window,
cx,
) else {
continue;
};
drop(tx);
self.mention_set.update(cx, |mention_set, _cx| {
mention_set.insert_mention(
crease_id,
mention_uri.clone(),
Task::ready(Ok(mention)).shared(),
)
});
}
cx.notify();
}
pub fn text(&self, cx: &App) -> String {
self.editor.read(cx).text(cx)
}
pub fn set_placeholder_text(
&mut self,
placeholder: &str,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.editor.update(cx, |editor, cx| {
editor.set_placeholder_text(placeholder, window, cx);
});
}
#[cfg(test)]
pub fn set_text(&mut self, text: &str, window: &mut Window, cx: &mut Context<Self>) {
self.editor.update(cx, |editor, cx| {
editor.set_text(text, window, cx);
});
}
}
impl Focusable for MessageEditor {
fn focus_handle(&self, cx: &App) -> FocusHandle {
self.editor.focus_handle(cx)
}
}
impl Render for MessageEditor {
fn render(&mut self, _window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
div()
.key_context("MessageEditor")
.on_action(cx.listener(Self::chat))
.on_action(cx.listener(Self::chat_with_follow))
.on_action(cx.listener(Self::cancel))
.capture_action(cx.listener(Self::paste))
.flex_1()
.child({
let settings = ThemeSettings::get_global(cx);
let text_style = TextStyle {
color: cx.theme().colors().text,
font_family: settings.buffer_font.family.clone(),
font_fallbacks: settings.buffer_font.fallbacks.clone(),
font_features: settings.buffer_font.features.clone(),
font_size: settings.agent_buffer_font_size(cx).into(),
line_height: relative(settings.buffer_line_height.value()),
..Default::default()
};
EditorElement::new(
&self.editor,
EditorStyle {
background: cx.theme().colors().editor_background,
local_player: cx.theme().players().local(),
text: text_style,
syntax: cx.theme().syntax().clone(),
inlay_hints_style: editor::make_inlay_hints_style(cx),
..Default::default()
},
)
})
}
}
pub struct MessageEditorAddon {}
impl MessageEditorAddon {
pub fn new() -> Self {
Self {}
}
}
impl Addon for MessageEditorAddon {
fn to_any(&self) -> &dyn std::any::Any {
self
}
fn to_any_mut(&mut self) -> Option<&mut dyn std::any::Any> {
Some(self)
}
fn extend_key_context(&self, key_context: &mut KeyContext, cx: &App) {
let settings = agent_settings::AgentSettings::get_global(cx);
if settings.use_modifier_to_send {
key_context.add("use_modifier_to_send");
}
}
}
#[cfg(test)]
mod tests {
use std::{cell::RefCell, ops::Range, path::Path, rc::Rc, sync::Arc};
use acp_thread::MentionUri;
use agent::{HistoryStore, outline};
use agent_client_protocol as acp;
use assistant_text_thread::TextThreadStore;
use editor::{AnchorRangeExt as _, Editor, EditorMode, MultiBufferOffset};
use fs::FakeFs;
use futures::StreamExt as _;
use gpui::{
AppContext, Entity, EventEmitter, FocusHandle, Focusable, TestAppContext, VisualTestContext,
};
use language_model::LanguageModelRegistry;
use lsp::{CompletionContext, CompletionTriggerKind};
use project::{CompletionIntent, Project, ProjectPath};
use serde_json::json;
use text::Point;
use ui::{App, Context, IntoElement, Render, SharedString, Window};
use util::{path, paths::PathStyle, rel_path::rel_path};
use workspace::{AppState, Item, Workspace};
use crate::acp::{
message_editor::{Mention, MessageEditor},
thread_view::tests::init_test,
};
#[gpui::test]
async fn test_at_mention_removal(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree("/project", json!({"file": ""})).await;
let project = Project::test(fs, [Path::new(path!("/project"))], cx).await;
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let message_editor = cx.update(|window, cx| {
cx.new(|cx| {
MessageEditor::new(
workspace.downgrade(),
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
min_lines: 1,
max_lines: None,
},
window,
cx,
)
})
});
let editor = message_editor.update(cx, |message_editor, _| message_editor.editor.clone());
cx.run_until_parked();
let excerpt_id = editor.update(cx, |editor, cx| {
editor
.buffer()
.read(cx)
.excerpt_ids()
.into_iter()
.next()
.unwrap()
});
let completions = editor.update_in(cx, |editor, window, cx| {
editor.set_text("Hello @file ", window, cx);
let buffer = editor.buffer().read(cx).as_singleton().unwrap();
let completion_provider = editor.completion_provider().unwrap();
completion_provider.completions(
excerpt_id,
&buffer,
text::Anchor::MAX,
CompletionContext {
trigger_kind: CompletionTriggerKind::TRIGGER_CHARACTER,
trigger_character: Some("@".into()),
},
window,
cx,
)
});
let [_, completion]: [_; 2] = completions
.await
.unwrap()
.into_iter()
.flat_map(|response| response.completions)
.collect::<Vec<_>>()
.try_into()
.unwrap();
editor.update_in(cx, |editor, window, cx| {
let snapshot = editor.buffer().read(cx).snapshot(cx);
let range = snapshot
.anchor_range_in_excerpt(excerpt_id, completion.replace_range)
.unwrap();
editor.edit([(range, completion.new_text)], cx);
(completion.confirm.unwrap())(CompletionIntent::Complete, window, cx);
});
cx.run_until_parked();
// Backspace over the inserted crease (and the following space).
editor.update_in(cx, |editor, window, cx| {
editor.backspace(&Default::default(), window, cx);
editor.backspace(&Default::default(), window, cx);
});
let (content, _) = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await
.unwrap();
// We don't send a resource link for the deleted crease.
pretty_assertions::assert_matches!(content.as_slice(), [acp::ContentBlock::Text { .. }]);
}
#[gpui::test]
async fn test_slash_command_validation(cx: &mut gpui::TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree(
"/test",
json!({
".zed": {
"tasks.json": r#"[{"label": "test", "command": "echo"}]"#
},
"src": {
"main.rs": "fn main() {}",
},
}),
)
.await;
let project = Project::test(fs.clone(), ["/test".as_ref()], cx).await;
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let prompt_capabilities = Rc::new(RefCell::new(acp::PromptCapabilities::default()));
// Start with no available commands - simulating Claude which doesn't support slash commands
let available_commands = Rc::new(RefCell::new(vec![]));
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let workspace_handle = workspace.downgrade();
let message_editor = workspace.update_in(cx, |_, window, cx| {
cx.new(|cx| {
MessageEditor::new(
workspace_handle.clone(),
project.clone(),
history_store.clone(),
None,
prompt_capabilities.clone(),
available_commands.clone(),
"Claude Code".into(),
"Test",
EditorMode::AutoHeight {
min_lines: 1,
max_lines: None,
},
window,
cx,
)
})
});
let editor = message_editor.update(cx, |message_editor, _| message_editor.editor.clone());
// Test that slash commands fail when no available_commands are set (empty list means no commands supported)
editor.update_in(cx, |editor, window, cx| {
editor.set_text("/file test.txt", window, cx);
});
let contents_result = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await;
// Should fail because available_commands is empty (no commands supported)
assert!(contents_result.is_err());
let error_message = contents_result.unwrap_err().to_string();
assert!(error_message.contains("not supported by Claude Code"));
assert!(error_message.contains("Available commands: none"));
// Now simulate Claude providing its list of available commands (which doesn't include file)
available_commands.replace(vec![acp::AvailableCommand {
name: "help".to_string(),
description: "Get help".to_string(),
input: None,
meta: None,
}]);
// Test that unsupported slash commands trigger an error when we have a list of available commands
editor.update_in(cx, |editor, window, cx| {
editor.set_text("/file test.txt", window, cx);
});
let contents_result = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await;
assert!(contents_result.is_err());
let error_message = contents_result.unwrap_err().to_string();
assert!(error_message.contains("not supported by Claude Code"));
assert!(error_message.contains("/file"));
assert!(error_message.contains("Available commands: /help"));
// Test that supported commands work fine
editor.update_in(cx, |editor, window, cx| {
editor.set_text("/help", window, cx);
});
let contents_result = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await;
// Should succeed because /help is in available_commands
assert!(contents_result.is_ok());
// Test that regular text works fine
editor.update_in(cx, |editor, window, cx| {
editor.set_text("Hello Claude!", window, cx);
});
let (content, _) = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await
.unwrap();
assert_eq!(content.len(), 1);
if let acp::ContentBlock::Text(text) = &content[0] {
assert_eq!(text.text, "Hello Claude!");
} else {
panic!("Expected ContentBlock::Text");
}
// Test that @ mentions still work
editor.update_in(cx, |editor, window, cx| {
editor.set_text("Check this @", window, cx);
});
// The @ mention functionality should not be affected
let (content, _) = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await
.unwrap();
assert_eq!(content.len(), 1);
if let acp::ContentBlock::Text(text) = &content[0] {
assert_eq!(text.text, "Check this @");
} else {
panic!("Expected ContentBlock::Text");
}
}
struct MessageEditorItem(Entity<MessageEditor>);
impl Item for MessageEditorItem {
type Event = ();
fn include_in_nav_history() -> bool {
false
}
fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
"Test".into()
}
}
impl EventEmitter<()> for MessageEditorItem {}
impl Focusable for MessageEditorItem {
fn focus_handle(&self, cx: &App) -> FocusHandle {
self.0.read(cx).focus_handle(cx)
}
}
impl Render for MessageEditorItem {
fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
self.0.clone().into_any_element()
}
}
#[gpui::test]
async fn test_completion_provider_commands(cx: &mut TestAppContext) {
init_test(cx);
let app_state = cx.update(AppState::test);
cx.update(|cx| {
editor::init(cx);
workspace::init(app_state.clone(), cx);
});
let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
let workspace = window.root(cx).unwrap();
let mut cx = VisualTestContext::from_window(*window, cx);
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let prompt_capabilities = Rc::new(RefCell::new(acp::PromptCapabilities::default()));
let available_commands = Rc::new(RefCell::new(vec![
acp::AvailableCommand {
name: "quick-math".to_string(),
description: "2 + 2 = 4 - 1 = 3".to_string(),
input: None,
meta: None,
},
acp::AvailableCommand {
name: "say-hello".to_string(),
description: "Say hello to whoever you want".to_string(),
input: Some(acp::AvailableCommandInput::Unstructured {
hint: "<name>".to_string(),
}),
meta: None,
},
]));
let editor = workspace.update_in(&mut cx, |workspace, window, cx| {
let workspace_handle = cx.weak_entity();
let message_editor = cx.new(|cx| {
MessageEditor::new(
workspace_handle,
project.clone(),
history_store.clone(),
None,
prompt_capabilities.clone(),
available_commands.clone(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
max_lines: None,
min_lines: 1,
},
window,
cx,
)
});
workspace.active_pane().update(cx, |pane, cx| {
pane.add_item(
Box::new(cx.new(|_| MessageEditorItem(message_editor.clone()))),
true,
true,
None,
window,
cx,
);
});
message_editor.read(cx).focus_handle(cx).focus(window);
message_editor.read(cx).editor().clone()
});
cx.simulate_input("/");
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.text(cx), "/");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels_with_documentation(editor),
&[
("quick-math".into(), "2 + 2 = 4 - 1 = 3".into()),
("say-hello".into(), "Say hello to whoever you want".into())
]
);
editor.set_text("", window, cx);
});
cx.simulate_input("/qui");
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.text(cx), "/qui");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels_with_documentation(editor),
&[("quick-math".into(), "2 + 2 = 4 - 1 = 3".into())]
);
editor.set_text("", window, cx);
});
editor.update_in(&mut cx, |editor, window, cx| {
assert!(editor.has_visible_completions_menu());
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
cx.run_until_parked();
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.display_text(cx), "/quick-math ");
assert!(!editor.has_visible_completions_menu());
editor.set_text("", window, cx);
});
cx.simulate_input("/say");
editor.update_in(&mut cx, |editor, _window, cx| {
assert_eq!(editor.display_text(cx), "/say");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels_with_documentation(editor),
&[("say-hello".into(), "Say hello to whoever you want".into())]
);
});
editor.update_in(&mut cx, |editor, window, cx| {
assert!(editor.has_visible_completions_menu());
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
cx.run_until_parked();
editor.update_in(&mut cx, |editor, _window, cx| {
assert_eq!(editor.text(cx), "/say-hello ");
assert_eq!(editor.display_text(cx), "/say-hello <name>");
assert!(!editor.has_visible_completions_menu());
});
cx.simulate_input("GPT5");
cx.run_until_parked();
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.text(cx), "/say-hello GPT5");
assert_eq!(editor.display_text(cx), "/say-hello GPT5");
assert!(!editor.has_visible_completions_menu());
// Delete argument
for _ in 0..5 {
editor.backspace(&editor::actions::Backspace, window, cx);
}
});
cx.run_until_parked();
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.text(cx), "/say-hello");
// Hint is visible because argument was deleted
assert_eq!(editor.display_text(cx), "/say-hello <name>");
// Delete last command letter
editor.backspace(&editor::actions::Backspace, window, cx);
});
cx.run_until_parked();
editor.update_in(&mut cx, |editor, _window, cx| {
// Hint goes away once command no longer matches an available one
assert_eq!(editor.text(cx), "/say-hell");
assert_eq!(editor.display_text(cx), "/say-hell");
assert!(!editor.has_visible_completions_menu());
});
}
#[gpui::test]
async fn test_context_completion_provider_mentions(cx: &mut TestAppContext) {
init_test(cx);
let app_state = cx.update(AppState::test);
cx.update(|cx| {
editor::init(cx);
workspace::init(app_state.clone(), cx);
});
app_state
.fs
.as_fake()
.insert_tree(
path!("/dir"),
json!({
"editor": "",
"a": {
"one.txt": "1",
"two.txt": "2",
"three.txt": "3",
"four.txt": "4"
},
"b": {
"five.txt": "5",
"six.txt": "6",
"seven.txt": "7",
"eight.txt": "8",
},
"x.png": "",
}),
)
.await;
let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
let workspace = window.root(cx).unwrap();
let worktree = project.update(cx, |project, cx| {
let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
assert_eq!(worktrees.len(), 1);
worktrees.pop().unwrap()
});
let worktree_id = worktree.read_with(cx, |worktree, _| worktree.id());
let mut cx = VisualTestContext::from_window(*window, cx);
let paths = vec![
rel_path("a/one.txt"),
rel_path("a/two.txt"),
rel_path("a/three.txt"),
rel_path("a/four.txt"),
rel_path("b/five.txt"),
rel_path("b/six.txt"),
rel_path("b/seven.txt"),
rel_path("b/eight.txt"),
];
let slash = PathStyle::local().primary_separator();
let mut opened_editors = Vec::new();
for path in paths {
let buffer = workspace
.update_in(&mut cx, |workspace, window, cx| {
workspace.open_path(
ProjectPath {
worktree_id,
path: path.into(),
},
None,
false,
window,
cx,
)
})
.await
.unwrap();
opened_editors.push(buffer);
}
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let prompt_capabilities = Rc::new(RefCell::new(acp::PromptCapabilities::default()));
let (message_editor, editor) = workspace.update_in(&mut cx, |workspace, window, cx| {
let workspace_handle = cx.weak_entity();
let message_editor = cx.new(|cx| {
MessageEditor::new(
workspace_handle,
project.clone(),
history_store.clone(),
None,
prompt_capabilities.clone(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
max_lines: None,
min_lines: 1,
},
window,
cx,
)
});
workspace.active_pane().update(cx, |pane, cx| {
pane.add_item(
Box::new(cx.new(|_| MessageEditorItem(message_editor.clone()))),
true,
true,
None,
window,
cx,
);
});
message_editor.read(cx).focus_handle(cx).focus(window);
let editor = message_editor.read(cx).editor().clone();
(message_editor, editor)
});
cx.simulate_input("Lorem @");
editor.update_in(&mut cx, |editor, window, cx| {
assert_eq!(editor.text(cx), "Lorem @");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels(editor),
&[
format!("eight.txt b{slash}"),
format!("seven.txt b{slash}"),
format!("six.txt b{slash}"),
format!("five.txt b{slash}"),
"Files & Directories".into(),
"Symbols".into()
]
);
editor.set_text("", window, cx);
});
prompt_capabilities.replace(acp::PromptCapabilities {
image: true,
audio: true,
embedded_context: true,
meta: None,
});
cx.simulate_input("Lorem ");
editor.update(&mut cx, |editor, cx| {
assert_eq!(editor.text(cx), "Lorem ");
assert!(!editor.has_visible_completions_menu());
});
cx.simulate_input("@");
editor.update(&mut cx, |editor, cx| {
assert_eq!(editor.text(cx), "Lorem @");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels(editor),
&[
format!("eight.txt b{slash}"),
format!("seven.txt b{slash}"),
format!("six.txt b{slash}"),
format!("five.txt b{slash}"),
"Files & Directories".into(),
"Symbols".into(),
"Threads".into(),
"Fetch".into()
]
);
});
// Select and confirm "File"
editor.update_in(&mut cx, |editor, window, cx| {
assert!(editor.has_visible_completions_menu());
editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
editor.context_menu_next(&editor::actions::ContextMenuNext, window, cx);
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
cx.run_until_parked();
editor.update(&mut cx, |editor, cx| {
assert_eq!(editor.text(cx), "Lorem @file ");
assert!(editor.has_visible_completions_menu());
});
cx.simulate_input("one");
editor.update(&mut cx, |editor, cx| {
assert_eq!(editor.text(cx), "Lorem @file one");
assert!(editor.has_visible_completions_menu());
assert_eq!(
current_completion_labels(editor),
vec![format!("one.txt a{slash}")]
);
});
editor.update_in(&mut cx, |editor, window, cx| {
assert!(editor.has_visible_completions_menu());
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
let url_one = MentionUri::File {
abs_path: path!("/dir/a/one.txt").into(),
}
.to_uri()
.to_string();
editor.update(&mut cx, |editor, cx| {
let text = editor.text(cx);
assert_eq!(text, format!("Lorem [@one.txt]({url_one}) "));
assert!(!editor.has_visible_completions_menu());
assert_eq!(fold_ranges(editor, cx).len(), 1);
});
let contents = message_editor
.update(&mut cx, |message_editor, cx| {
message_editor
.mention_set()
.update(cx, |mention_set, cx| mention_set.contents(false, cx))
})
.await
.unwrap()
.into_values()
.collect::<Vec<_>>();
{
let [(uri, Mention::Text { content, .. })] = contents.as_slice() else {
panic!("Unexpected mentions");
};
pretty_assertions::assert_eq!(content, "1");
pretty_assertions::assert_eq!(
uri,
&MentionUri::parse(&url_one, PathStyle::local()).unwrap()
);
}
cx.simulate_input(" ");
editor.update(&mut cx, |editor, cx| {
let text = editor.text(cx);
assert_eq!(text, format!("Lorem [@one.txt]({url_one}) "));
assert!(!editor.has_visible_completions_menu());
assert_eq!(fold_ranges(editor, cx).len(), 1);
});
cx.simulate_input("Ipsum ");
editor.update(&mut cx, |editor, cx| {
let text = editor.text(cx);
assert_eq!(text, format!("Lorem [@one.txt]({url_one}) Ipsum "),);
assert!(!editor.has_visible_completions_menu());
assert_eq!(fold_ranges(editor, cx).len(), 1);
});
cx.simulate_input("@file ");
editor.update(&mut cx, |editor, cx| {
let text = editor.text(cx);
assert_eq!(text, format!("Lorem [@one.txt]({url_one}) Ipsum @file "),);
assert!(editor.has_visible_completions_menu());
assert_eq!(fold_ranges(editor, cx).len(), 1);
});
editor.update_in(&mut cx, |editor, window, cx| {
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
cx.run_until_parked();
let contents = message_editor
.update(&mut cx, |message_editor, cx| {
message_editor
.mention_set()
.update(cx, |mention_set, cx| mention_set.contents(false, cx))
})
.await
.unwrap()
.into_values()
.collect::<Vec<_>>();
let url_eight = MentionUri::File {
abs_path: path!("/dir/b/eight.txt").into(),
}
.to_uri()
.to_string();
{
let [_, (uri, Mention::Text { content, .. })] = contents.as_slice() else {
panic!("Unexpected mentions");
};
pretty_assertions::assert_eq!(content, "8");
pretty_assertions::assert_eq!(
uri,
&MentionUri::parse(&url_eight, PathStyle::local()).unwrap()
);
}
editor.update(&mut cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!("Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) ")
);
assert!(!editor.has_visible_completions_menu());
assert_eq!(fold_ranges(editor, cx).len(), 2);
});
let plain_text_language = Arc::new(language::Language::new(
language::LanguageConfig {
name: "Plain Text".into(),
matcher: language::LanguageMatcher {
path_suffixes: vec!["txt".to_string()],
..Default::default()
},
..Default::default()
},
None,
));
// Register the language and fake LSP
let language_registry = project.read_with(&cx, |project, _| project.languages().clone());
language_registry.add(plain_text_language);
let mut fake_language_servers = language_registry.register_fake_lsp(
"Plain Text",
language::FakeLspAdapter {
capabilities: lsp::ServerCapabilities {
workspace_symbol_provider: Some(lsp::OneOf::Left(true)),
..Default::default()
},
..Default::default()
},
);
// Open the buffer to trigger LSP initialization
let buffer = project
.update(&mut cx, |project, cx| {
project.open_local_buffer(path!("/dir/a/one.txt"), cx)
})
.await
.unwrap();
// Register the buffer with language servers
let _handle = project.update(&mut cx, |project, cx| {
project.register_buffer_with_language_servers(&buffer, cx)
});
cx.run_until_parked();
let fake_language_server = fake_language_servers.next().await.unwrap();
fake_language_server.set_request_handler::<lsp::WorkspaceSymbolRequest, _, _>(
move |_, _| async move {
Ok(Some(lsp::WorkspaceSymbolResponse::Flat(vec![
#[allow(deprecated)]
lsp::SymbolInformation {
name: "MySymbol".into(),
location: lsp::Location {
uri: lsp::Uri::from_file_path(path!("/dir/a/one.txt")).unwrap(),
range: lsp::Range::new(
lsp::Position::new(0, 0),
lsp::Position::new(0, 1),
),
},
kind: lsp::SymbolKind::CONSTANT,
tags: None,
container_name: None,
deprecated: None,
},
])))
},
);
cx.simulate_input("@symbol ");
editor.update(&mut cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!("Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) @symbol ")
);
assert!(editor.has_visible_completions_menu());
assert_eq!(current_completion_labels(editor), &["MySymbol one.txt L1"]);
});
editor.update_in(&mut cx, |editor, window, cx| {
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
let symbol = MentionUri::Symbol {
abs_path: path!("/dir/a/one.txt").into(),
name: "MySymbol".into(),
line_range: 0..=0,
};
let contents = message_editor
.update(&mut cx, |message_editor, cx| {
message_editor
.mention_set()
.update(cx, |mention_set, cx| mention_set.contents(false, cx))
})
.await
.unwrap()
.into_values()
.collect::<Vec<_>>();
{
let [_, _, (uri, Mention::Text { content, .. })] = contents.as_slice() else {
panic!("Unexpected mentions");
};
pretty_assertions::assert_eq!(content, "1");
pretty_assertions::assert_eq!(uri, &symbol);
}
cx.run_until_parked();
editor.read_with(&cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!(
"Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) [@MySymbol]({}) ",
symbol.to_uri(),
)
);
});
// Try to mention an "image" file that will fail to load
cx.simulate_input("@file x.png");
editor.update(&mut cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!("Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) [@MySymbol]({}) @file x.png", symbol.to_uri())
);
assert!(editor.has_visible_completions_menu());
assert_eq!(current_completion_labels(editor), &["x.png "]);
});
editor.update_in(&mut cx, |editor, window, cx| {
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
// Getting the message contents fails
message_editor
.update(&mut cx, |message_editor, cx| {
message_editor
.mention_set()
.update(cx, |mention_set, cx| mention_set.contents(false, cx))
})
.await
.expect_err("Should fail to load x.png");
cx.run_until_parked();
// Mention was removed
editor.read_with(&cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!(
"Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) [@MySymbol]({}) ",
symbol.to_uri()
)
);
});
// Once more
cx.simulate_input("@file x.png");
editor.update(&mut cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!("Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) [@MySymbol]({}) @file x.png", symbol.to_uri())
);
assert!(editor.has_visible_completions_menu());
assert_eq!(current_completion_labels(editor), &["x.png "]);
});
editor.update_in(&mut cx, |editor, window, cx| {
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
// This time don't immediately get the contents, just let the confirmed completion settle
cx.run_until_parked();
// Mention was removed
editor.read_with(&cx, |editor, cx| {
assert_eq!(
editor.text(cx),
format!(
"Lorem [@one.txt]({url_one}) Ipsum [@eight.txt]({url_eight}) [@MySymbol]({}) ",
symbol.to_uri()
)
);
});
// Now getting the contents succeeds, because the invalid mention was removed
let contents = message_editor
.update(&mut cx, |message_editor, cx| {
message_editor
.mention_set()
.update(cx, |mention_set, cx| mention_set.contents(false, cx))
})
.await
.unwrap();
assert_eq!(contents.len(), 3);
}
fn fold_ranges(editor: &Editor, cx: &mut App) -> Vec<Range<Point>> {
let snapshot = editor.buffer().read(cx).snapshot(cx);
editor.display_map.update(cx, |display_map, cx| {
display_map
.snapshot(cx)
.folds_in_range(MultiBufferOffset(0)..snapshot.len())
.map(|fold| fold.range.to_point(&snapshot))
.collect()
})
}
fn current_completion_labels(editor: &Editor) -> Vec<String> {
let completions = editor.current_completions().expect("Missing completions");
completions
.into_iter()
.map(|completion| completion.label.text)
.collect::<Vec<_>>()
}
fn current_completion_labels_with_documentation(editor: &Editor) -> Vec<(String, String)> {
let completions = editor.current_completions().expect("Missing completions");
completions
.into_iter()
.map(|completion| {
(
completion.label.text,
completion
.documentation
.map(|d| d.text().to_string())
.unwrap_or_default(),
)
})
.collect::<Vec<_>>()
}
#[gpui::test]
async fn test_large_file_mention_fallback(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
// Create a large file that exceeds AUTO_OUTLINE_SIZE
// Using plain text without a configured language, so no outline is available
const LINE: &str = "This is a line of text in the file\n";
let large_content = LINE.repeat(2 * (outline::AUTO_OUTLINE_SIZE / LINE.len()));
assert!(large_content.len() > outline::AUTO_OUTLINE_SIZE);
// Create a small file that doesn't exceed AUTO_OUTLINE_SIZE
let small_content = "fn small_function() { /* small */ }\n";
assert!(small_content.len() < outline::AUTO_OUTLINE_SIZE);
fs.insert_tree(
"/project",
json!({
"large_file.txt": large_content.clone(),
"small_file.txt": small_content,
}),
)
.await;
let project = Project::test(fs, [Path::new(path!("/project"))], cx).await;
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let message_editor = cx.update(|window, cx| {
cx.new(|cx| {
let editor = MessageEditor::new(
workspace.downgrade(),
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
min_lines: 1,
max_lines: None,
},
window,
cx,
);
// Enable embedded context so files are actually included
editor.prompt_capabilities.replace(acp::PromptCapabilities {
embedded_context: true,
meta: None,
..Default::default()
});
editor
})
});
// Test large file mention
// Get the absolute path using the project's worktree
let large_file_abs_path = project.read_with(cx, |project, cx| {
let worktree = project.worktrees(cx).next().unwrap();
let worktree_root = worktree.read(cx).abs_path();
worktree_root.join("large_file.txt")
});
let large_file_task = message_editor.update(cx, |editor, cx| {
editor.mention_set().update(cx, |set, cx| {
set.confirm_mention_for_file(large_file_abs_path, true, cx)
})
});
let large_file_mention = large_file_task.await.unwrap();
match large_file_mention {
Mention::Text { content, .. } => {
// Should contain some of the content but not all of it
assert!(
content.contains(LINE),
"Should contain some of the file content"
);
assert!(
!content.contains(&LINE.repeat(100)),
"Should not contain the full file"
);
// Should be much smaller than original
assert!(
content.len() < large_content.len() / 10,
"Should be significantly truncated"
);
}
_ => panic!("Expected Text mention for large file"),
}
// Test small file mention
// Get the absolute path using the project's worktree
let small_file_abs_path = project.read_with(cx, |project, cx| {
let worktree = project.worktrees(cx).next().unwrap();
let worktree_root = worktree.read(cx).abs_path();
worktree_root.join("small_file.txt")
});
let small_file_task = message_editor.update(cx, |editor, cx| {
editor.mention_set().update(cx, |set, cx| {
set.confirm_mention_for_file(small_file_abs_path, true, cx)
})
});
let small_file_mention = small_file_task.await.unwrap();
match small_file_mention {
Mention::Text { content, .. } => {
// Should contain the full actual content
assert_eq!(content, small_content);
}
_ => panic!("Expected Text mention for small file"),
}
}
#[gpui::test]
async fn test_insert_thread_summary(cx: &mut TestAppContext) {
init_test(cx);
cx.update(LanguageModelRegistry::test);
let fs = FakeFs::new(cx.executor());
fs.insert_tree("/project", json!({"file": ""})).await;
let project = Project::test(fs, [Path::new(path!("/project"))], cx).await;
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
// Create a thread metadata to insert as summary
let thread_metadata = agent::DbThreadMetadata {
id: acp::SessionId("thread-123".into()),
title: "Previous Conversation".into(),
updated_at: chrono::Utc::now(),
};
let message_editor = cx.update(|window, cx| {
cx.new(|cx| {
let mut editor = MessageEditor::new(
workspace.downgrade(),
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
min_lines: 1,
max_lines: None,
},
window,
cx,
);
editor.insert_thread_summary(thread_metadata.clone(), window, cx);
editor
})
});
// Construct expected values for verification
let expected_uri = MentionUri::Thread {
id: thread_metadata.id.clone(),
name: thread_metadata.title.to_string(),
};
let expected_link = format!("[@{}]({})", thread_metadata.title, expected_uri.to_uri());
message_editor.read_with(cx, |editor, cx| {
let text = editor.text(cx);
assert!(
text.contains(&expected_link),
"Expected editor text to contain thread mention link.\nExpected substring: {}\nActual text: {}",
expected_link,
text
);
let mentions = editor.mention_set().read(cx).mentions();
assert_eq!(
mentions.len(),
1,
"Expected exactly one mention after inserting thread summary"
);
assert!(
mentions.contains(&expected_uri),
"Expected mentions to contain the thread URI"
);
});
}
#[gpui::test]
async fn test_whitespace_trimming(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
fs.insert_tree("/project", json!({"file.rs": "fn main() {}"}))
.await;
let project = Project::test(fs, [Path::new(path!("/project"))], cx).await;
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let message_editor = cx.update(|window, cx| {
cx.new(|cx| {
MessageEditor::new(
workspace.downgrade(),
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
min_lines: 1,
max_lines: None,
},
window,
cx,
)
})
});
let editor = message_editor.update(cx, |message_editor, _| message_editor.editor.clone());
cx.run_until_parked();
editor.update_in(cx, |editor, window, cx| {
editor.set_text(" \u{A0}してhello world ", window, cx);
});
let (content, _) = message_editor
.update(cx, |message_editor, cx| message_editor.contents(false, cx))
.await
.unwrap();
assert_eq!(
content,
vec![acp::ContentBlock::Text(acp::TextContent {
text: "してhello world".into(),
annotations: None,
meta: None
})]
);
}
#[gpui::test]
async fn test_editor_respects_embedded_context_capability(cx: &mut TestAppContext) {
init_test(cx);
let fs = FakeFs::new(cx.executor());
let file_content = "fn main() { println!(\"Hello, world!\"); }\n";
fs.insert_tree(
"/project",
json!({
"src": {
"main.rs": file_content,
}
}),
)
.await;
let project = Project::test(fs, [Path::new(path!("/project"))], cx).await;
let (workspace, cx) =
cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
let (message_editor, editor) = workspace.update_in(cx, |workspace, window, cx| {
let workspace_handle = cx.weak_entity();
let message_editor = cx.new(|cx| {
MessageEditor::new(
workspace_handle,
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::AutoHeight {
max_lines: None,
min_lines: 1,
},
window,
cx,
)
});
workspace.active_pane().update(cx, |pane, cx| {
pane.add_item(
Box::new(cx.new(|_| MessageEditorItem(message_editor.clone()))),
true,
true,
None,
window,
cx,
);
});
message_editor.read(cx).focus_handle(cx).focus(window);
let editor = message_editor.read(cx).editor().clone();
(message_editor, editor)
});
cx.simulate_input("What is in @file main");
editor.update_in(cx, |editor, window, cx| {
assert!(editor.has_visible_completions_menu());
assert_eq!(editor.text(cx), "What is in @file main");
editor.confirm_completion(&editor::actions::ConfirmCompletion::default(), window, cx);
});
let content = message_editor
.update(cx, |editor, cx| editor.contents(false, cx))
.await
.unwrap()
.0;
let main_rs_uri = if cfg!(windows) {
"file:///C:/project/src/main.rs".to_string()
} else {
"file:///project/src/main.rs".to_string()
};
// When embedded context is `false` we should get a resource link
pretty_assertions::assert_eq!(
content,
vec![
acp::ContentBlock::Text(acp::TextContent {
text: "What is in ".to_string(),
annotations: None,
meta: None
}),
acp::ContentBlock::ResourceLink(acp::ResourceLink {
uri: main_rs_uri.clone(),
name: "main.rs".to_string(),
annotations: None,
meta: None,
description: None,
mime_type: None,
size: None,
title: None,
})
]
);
message_editor.update(cx, |editor, _cx| {
editor.prompt_capabilities.replace(acp::PromptCapabilities {
embedded_context: true,
..Default::default()
})
});
let content = message_editor
.update(cx, |editor, cx| editor.contents(false, cx))
.await
.unwrap()
.0;
// When embedded context is `true` we should get a resource
pretty_assertions::assert_eq!(
content,
vec![
acp::ContentBlock::Text(acp::TextContent {
text: "What is in ".to_string(),
annotations: None,
meta: None
}),
acp::ContentBlock::Resource(acp::EmbeddedResource {
resource: acp::EmbeddedResourceResource::TextResourceContents(
acp::TextResourceContents {
text: file_content.to_string(),
uri: main_rs_uri,
mime_type: None,
meta: None
}
),
annotations: None,
meta: None
})
]
);
}
#[gpui::test]
async fn test_autoscroll_after_insert_selections(cx: &mut TestAppContext) {
init_test(cx);
let app_state = cx.update(AppState::test);
cx.update(|cx| {
editor::init(cx);
workspace::init(app_state.clone(), cx);
});
app_state
.fs
.as_fake()
.insert_tree(
path!("/dir"),
json!({
"test.txt": "line1\nline2\nline3\nline4\nline5\n",
}),
)
.await;
let project = Project::test(app_state.fs.clone(), [path!("/dir").as_ref()], cx).await;
let window = cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
let workspace = window.root(cx).unwrap();
let worktree = project.update(cx, |project, cx| {
let mut worktrees = project.worktrees(cx).collect::<Vec<_>>();
assert_eq!(worktrees.len(), 1);
worktrees.pop().unwrap()
});
let worktree_id = worktree.read_with(cx, |worktree, _| worktree.id());
let mut cx = VisualTestContext::from_window(*window, cx);
// Open a regular editor with the created file, and select a portion of
// the text that will be used for the selections that are meant to be
// inserted in the agent panel.
let editor = workspace
.update_in(&mut cx, |workspace, window, cx| {
workspace.open_path(
ProjectPath {
worktree_id,
path: rel_path("test.txt").into(),
},
None,
false,
window,
cx,
)
})
.await
.unwrap()
.downcast::<Editor>()
.unwrap();
editor.update_in(&mut cx, |editor, window, cx| {
editor.change_selections(Default::default(), window, cx, |selections| {
selections.select_ranges([Point::new(0, 0)..Point::new(0, 5)]);
});
});
let text_thread_store = cx.new(|cx| TextThreadStore::fake(project.clone(), cx));
let history_store = cx.new(|cx| HistoryStore::new(text_thread_store, cx));
// Create a new `MessageEditor`. The `EditorMode::full()` has to be used
// to ensure we have a fixed viewport, so we can eventually actually
// place the cursor outside of the visible area.
let message_editor = workspace.update_in(&mut cx, |workspace, window, cx| {
let workspace_handle = cx.weak_entity();
let message_editor = cx.new(|cx| {
MessageEditor::new(
workspace_handle,
project.clone(),
history_store.clone(),
None,
Default::default(),
Default::default(),
"Test Agent".into(),
"Test",
EditorMode::full(),
window,
cx,
)
});
workspace.active_pane().update(cx, |pane, cx| {
pane.add_item(
Box::new(cx.new(|_| MessageEditorItem(message_editor.clone()))),
true,
true,
None,
window,
cx,
);
});
message_editor
});
message_editor.update_in(&mut cx, |message_editor, window, cx| {
message_editor.editor.update(cx, |editor, cx| {
// Update the Agent Panel's Message Editor text to have 100
// lines, ensuring that the cursor is set at line 90 and that we
// then scroll all the way to the top, so the cursor's position
// remains off screen.
let mut lines = String::new();
for _ in 1..=100 {
lines.push_str(&"Another line in the agent panel's message editor\n");
}
editor.set_text(lines.as_str(), window, cx);
editor.change_selections(Default::default(), window, cx, |selections| {
selections.select_ranges([Point::new(90, 0)..Point::new(90, 0)]);
});
editor.set_scroll_position(gpui::Point::new(0., 0.), window, cx);
});
});
cx.run_until_parked();
// Before proceeding, let's assert that the cursor is indeed off screen,
// otherwise the rest of the test doesn't make sense.
message_editor.update_in(&mut cx, |message_editor, window, cx| {
message_editor.editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(window, cx);
let cursor_row = editor.selections.newest::<Point>(&snapshot).head().row;
let scroll_top = snapshot.scroll_position().y as u32;
let visible_lines = editor.visible_line_count().unwrap() as u32;
let visible_range = scroll_top..(scroll_top + visible_lines);
assert!(!visible_range.contains(&cursor_row));
})
});
// Now let's insert the selection in the Agent Panel's editor and
// confirm that, after the insertion, the cursor is now in the visible
// range.
message_editor.update_in(&mut cx, |message_editor, window, cx| {
message_editor.insert_selections(window, cx);
});
cx.run_until_parked();
message_editor.update_in(&mut cx, |message_editor, window, cx| {
message_editor.editor.update(cx, |editor, cx| {
let snapshot = editor.snapshot(window, cx);
let cursor_row = editor.selections.newest::<Point>(&snapshot).head().row;
let scroll_top = snapshot.scroll_position().y as u32;
let visible_lines = editor.visible_line_count().unwrap() as u32;
let visible_range = scroll_top..(scroll_top + visible_lines);
assert!(visible_range.contains(&cursor_row));
})
});
}
}