use agent_servers::AgentServer; use std::cell::RefCell; use std::collections::BTreeMap; use std::path::Path; use std::rc::Rc; use std::sync::Arc; use std::time::Duration; use agentic_coding_protocol::{self as acp}; use assistant_tool::ActionLog; use buffer_diff::BufferDiff; use collections::{HashMap, HashSet}; use editor::{ AnchorRangeExt, ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement, EditorMode, EditorStyle, MinimapVisibility, MultiBuffer, PathKey, }; use file_icons::FileIcons; use futures::channel::oneshot; use gpui::{ Action, Animation, AnimationExt, App, BorderStyle, EdgesRefinement, Empty, Entity, EntityId, FocusHandle, Focusable, Hsla, Length, ListOffset, ListState, SharedString, StyleRefinement, Subscription, Task, TextStyle, TextStyleRefinement, Transformation, UnderlineStyle, WeakEntity, Window, div, linear_color_stop, linear_gradient, list, percentage, point, prelude::*, pulsating_between, }; use language::language_settings::SoftWrap; use language::{Buffer, Language}; use markdown::{HeadingLevelStyles, Markdown, MarkdownElement, MarkdownStyle}; use parking_lot::Mutex; use project::Project; use settings::Settings as _; use text::Anchor; use theme::ThemeSettings; use ui::{Disclosure, Divider, DividerColor, KeyBinding, Tooltip, prelude::*}; use util::ResultExt; use workspace::{CollaboratorId, Workspace}; use zed_actions::agent::{Chat, NextHistoryMessage, PreviousHistoryMessage}; use ::acp_thread::{ AcpThread, AcpThreadEvent, AgentThreadEntry, AssistantMessage, AssistantMessageChunk, Diff, LoadError, MentionPath, ThreadStatus, ToolCall, ToolCallConfirmation, ToolCallContent, ToolCallId, ToolCallStatus, }; use crate::acp::completion_provider::{ContextPickerCompletionProvider, MentionSet}; use crate::acp::message_history::MessageHistory; use crate::agent_diff::AgentDiff; use crate::message_editor::{MAX_EDITOR_LINES, MIN_EDITOR_LINES}; use crate::{AgentDiffPane, ExpandMessageEditor, Follow, KeepAll, OpenAgentDiff, RejectAll}; const RESPONSE_PADDING_X: Pixels = px(19.); pub struct AcpThreadView { agent: Rc, workspace: WeakEntity, project: Entity, thread_state: ThreadState, diff_editors: HashMap>, message_editor: Entity, message_set_from_history: bool, _message_editor_subscription: Subscription, mention_set: Arc>, last_error: Option>, list_state: ListState, auth_task: Option>, expanded_tool_calls: HashSet, expanded_thinking_blocks: HashSet<(usize, usize)>, edits_expanded: bool, editor_is_expanded: bool, message_history: Rc>>, } enum ThreadState { Loading { _task: Task<()>, }, Ready { thread: Entity, _subscription: [Subscription; 2], }, LoadError(LoadError), Unauthenticated { thread: Entity, }, } struct AlwaysAllowOption { id: &'static str, label: SharedString, outcome: acp::ToolCallConfirmationOutcome, } impl AcpThreadView { pub fn new( agent: Rc, workspace: WeakEntity, project: Entity, message_history: Rc>>, min_lines: usize, max_lines: Option, window: &mut Window, cx: &mut Context, ) -> Self { let language = Language::new( language::LanguageConfig { completion_query_characters: HashSet::from_iter(['.', '-', '_', '@']), ..Default::default() }, None, ); let mention_set = Arc::new(Mutex::new(MentionSet::default())); let message_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( editor::EditorMode::AutoHeight { min_lines, max_lines: max_lines, }, buffer, None, window, cx, ); editor.set_placeholder_text("Message the agent － @ to include files", cx); editor.set_show_indent_guides(false, cx); editor.set_soft_wrap(); editor.set_use_modal_editing(true); editor.set_completion_provider(Some(Rc::new(ContextPickerCompletionProvider::new( mention_set.clone(), workspace.clone(), cx.weak_entity(), )))); editor.set_context_menu_options(ContextMenuOptions { min_entries_visible: 12, max_entries_visible: 12, placement: Some(ContextMenuPlacement::Above), }); editor }); let message_editor_subscription = cx.subscribe(&message_editor, |this, _, event, _| { if let editor::EditorEvent::BufferEdited = &event { if !this.message_set_from_history { this.message_history.borrow_mut().reset_position(); } this.message_set_from_history = false; } }); let mention_set = mention_set.clone(); let list_state = ListState::new( 0, gpui::ListAlignment::Bottom, px(2048.0), cx.processor({ move |this: &mut Self, index: usize, window, cx| { let Some((entry, len)) = this.thread().and_then(|thread| { let entries = &thread.read(cx).entries(); Some((entries.get(index)?, entries.len())) }) else { return Empty.into_any(); }; this.render_entry(index, len, entry, window, cx) } }), ); Self { agent: agent.clone(), workspace: workspace.clone(), project: project.clone(), thread_state: Self::initial_state(agent, workspace, project, window, cx), message_editor, message_set_from_history: false, _message_editor_subscription: message_editor_subscription, mention_set, diff_editors: Default::default(), list_state: list_state, last_error: None, auth_task: None, expanded_tool_calls: HashSet::default(), expanded_thinking_blocks: HashSet::default(), edits_expanded: false, editor_is_expanded: false, message_history, } } fn initial_state( agent: Rc, workspace: WeakEntity, project: Entity, window: &mut Window, cx: &mut Context, ) -> ThreadState { let root_dir = project .read(cx) .visible_worktrees(cx) .next() .map(|worktree| worktree.read(cx).abs_path()) .unwrap_or_else(|| paths::home_dir().as_path().into()); let task = agent.new_thread(&root_dir, &project, cx); let load_task = cx.spawn_in(window, async move |this, cx| { let thread = match task.await { Ok(thread) => thread, Err(err) => { this.update(cx, |this, cx| { this.handle_load_error(err, cx); cx.notify(); }) .log_err(); return; } }; let init_response = async { let resp = thread .read_with(cx, |thread, _cx| thread.initialize())? .await?; anyhow::Ok(resp) }; let result = match init_response.await { Err(e) => { let mut cx = cx.clone(); if e.downcast_ref::().is_some() { let child_status = thread .update(&mut cx, |thread, _| thread.child_status()) .ok() .flatten(); if let Some(child_status) = child_status { match child_status.await { Ok(_) => Err(e), Err(e) => Err(e), } } else { Err(e) } } else { Err(e) } } Ok(response) => { if !response.is_authenticated { this.update(cx, |this, _| { this.thread_state = ThreadState::Unauthenticated { thread }; }) .ok(); return; }; Ok(()) } }; this.update_in(cx, |this, window, cx| { match result { Ok(()) => { let thread_subscription = cx.subscribe_in(&thread, window, Self::handle_thread_event); let action_log = thread.read(cx).action_log().clone(); let action_log_subscription = cx.observe(&action_log, |_, _, cx| cx.notify()); this.list_state .splice(0..0, thread.read(cx).entries().len()); AgentDiff::set_active_thread(&workspace, thread.clone(), window, cx); this.thread_state = ThreadState::Ready { thread, _subscription: [thread_subscription, action_log_subscription], }; cx.notify(); } Err(err) => { this.handle_load_error(err, cx); } }; }) .log_err(); }); ThreadState::Loading { _task: load_task } } fn handle_load_error(&mut self, err: anyhow::Error, cx: &mut Context) { if let Some(load_err) = err.downcast_ref::() { self.thread_state = ThreadState::LoadError(load_err.clone()); } else { self.thread_state = ThreadState::LoadError(LoadError::Other(err.to_string().into())) } cx.notify(); } pub fn thread(&self) -> Option<&Entity> { match &self.thread_state { ThreadState::Ready { thread, .. } | ThreadState::Unauthenticated { thread } => { Some(thread) } ThreadState::Loading { .. } | ThreadState::LoadError(..) => None, } } pub fn title(&self, cx: &App) -> SharedString { match &self.thread_state { ThreadState::Ready { thread, .. } => thread.read(cx).title(), ThreadState::Loading { .. } => "Loading…".into(), ThreadState::LoadError(_) => "Failed to load".into(), ThreadState::Unauthenticated { .. } => "Not authenticated".into(), } } pub fn cancel(&mut self, cx: &mut Context) { self.last_error.take(); if let Some(thread) = self.thread() { thread.update(cx, |thread, cx| thread.cancel(cx)).detach(); } } pub fn expand_message_editor( &mut self, _: &ExpandMessageEditor, _window: &mut Window, cx: &mut Context, ) { self.set_editor_is_expanded(!self.editor_is_expanded, cx); cx.notify(); } fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context) { self.editor_is_expanded = is_expanded; self.message_editor.update(cx, |editor, _| { if self.editor_is_expanded { editor.set_mode(EditorMode::Full { scale_ui_elements_with_buffer_font_size: false, show_active_line_background: false, sized_by_content: false, }) } else { editor.set_mode(EditorMode::AutoHeight { min_lines: MIN_EDITOR_LINES, max_lines: Some(MAX_EDITOR_LINES), }) } }); cx.notify(); } fn chat(&mut self, _: &Chat, window: &mut Window, cx: &mut Context) { self.last_error.take(); let mut ix = 0; let mut chunks: Vec = Vec::new(); let project = self.project.clone(); self.message_editor.update(cx, |editor, cx| { 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() { if let Some(project_path) = self.mention_set.lock().path_for_crease_id(crease_id) { let crease_range = crease.range().to_offset(&snapshot.buffer_snapshot); if crease_range.start > ix { chunks.push(acp::UserMessageChunk::Text { text: text[ix..crease_range.start].to_string(), }); } if let Some(abs_path) = project.read(cx).absolute_path(&project_path, cx) { chunks.push(acp::UserMessageChunk::Path { path: abs_path }); } ix = crease_range.end; } } if ix < text.len() { let last_chunk = text[ix..].trim(); if !last_chunk.is_empty() { chunks.push(acp::UserMessageChunk::Text { text: last_chunk.into(), }); } } }) }); if chunks.is_empty() { return; } let Some(thread) = self.thread() else { return }; let message = acp::SendUserMessageParams { chunks }; let task = thread.update(cx, |thread, cx| thread.send(message.clone(), cx)); cx.spawn(async move |this, cx| { let result = task.await; this.update(cx, |this, cx| { if let Err(err) = result { this.last_error = Some(cx.new(|cx| Markdown::new(err.to_string().into(), None, None, cx))) } }) }) .detach(); let mention_set = self.mention_set.clone(); self.set_editor_is_expanded(false, cx); self.message_editor.update(cx, |editor, cx| { editor.clear(window, cx); editor.remove_creases(mention_set.lock().drain(), cx) }); self.message_history.borrow_mut().push(message); } fn previous_history_message( &mut self, _: &PreviousHistoryMessage, window: &mut Window, cx: &mut Context, ) { self.message_set_from_history = Self::set_draft_message( self.message_editor.clone(), self.mention_set.clone(), self.project.clone(), self.message_history.borrow_mut().prev(), window, cx, ); } fn next_history_message( &mut self, _: &NextHistoryMessage, window: &mut Window, cx: &mut Context, ) { self.message_set_from_history = Self::set_draft_message( self.message_editor.clone(), self.mention_set.clone(), self.project.clone(), self.message_history.borrow_mut().next(), window, cx, ); } fn open_agent_diff(&mut self, _: &OpenAgentDiff, window: &mut Window, cx: &mut Context) { if let Some(thread) = self.thread() { AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err(); } } fn open_edited_buffer( &mut self, buffer: &Entity, window: &mut Window, cx: &mut Context, ) { let Some(thread) = self.thread() else { return; }; let Some(diff) = AgentDiffPane::deploy(thread.clone(), self.workspace.clone(), window, cx).log_err() else { return; }; diff.update(cx, |diff, cx| { diff.move_to_path(PathKey::for_buffer(&buffer, cx), window, cx) }) } fn set_draft_message( message_editor: Entity, mention_set: Arc>, project: Entity, message: Option<&acp::SendUserMessageParams>, window: &mut Window, cx: &mut Context, ) -> bool { cx.notify(); let Some(message) = message else { return false; }; let mut text = String::new(); let mut mentions = Vec::new(); for chunk in &message.chunks { match chunk { acp::UserMessageChunk::Text { text: chunk } => { text.push_str(&chunk); } acp::UserMessageChunk::Path { path } => { let start = text.len(); let content = MentionPath::new(path).to_string(); text.push_str(&content); let end = text.len(); if let Some(project_path) = project.read(cx).project_path_for_absolute_path(path, cx) { let filename: SharedString = path .file_name() .unwrap_or_default() .to_string_lossy() .to_string() .into(); mentions.push((start..end, project_path, filename)); } } } } let snapshot = message_editor.update(cx, |editor, cx| { editor.set_text(text, window, cx); editor.buffer().read(cx).snapshot(cx) }); for (range, project_path, filename) in mentions { let crease_icon_path = if project_path.path.is_dir() { FileIcons::get_folder_icon(false, cx) .unwrap_or_else(|| IconName::Folder.path().into()) } else { FileIcons::get_icon(Path::new(project_path.path.as_ref()), cx) .unwrap_or_else(|| IconName::File.path().into()) }; let anchor = snapshot.anchor_before(range.start); let crease_id = crate::context_picker::insert_crease_for_mention( anchor.excerpt_id, anchor.text_anchor, range.end - range.start, filename, crease_icon_path, message_editor.clone(), window, cx, ); if let Some(crease_id) = crease_id { mention_set.lock().insert(crease_id, project_path); } } true } fn handle_thread_event( &mut self, thread: &Entity, event: &AcpThreadEvent, window: &mut Window, cx: &mut Context, ) { let count = self.list_state.item_count(); match event { AcpThreadEvent::NewEntry => { let index = thread.read(cx).entries().len() - 1; self.sync_thread_entry_view(index, window, cx); self.list_state.splice(count..count, 1); } AcpThreadEvent::EntryUpdated(index) => { let index = *index; self.sync_thread_entry_view(index, window, cx); self.list_state.splice(index..index + 1, 1); } } cx.notify(); } fn sync_thread_entry_view( &mut self, entry_ix: usize, window: &mut Window, cx: &mut Context, ) { let Some(multibuffer) = self.entry_diff_multibuffer(entry_ix, cx) else { return; }; if self.diff_editors.contains_key(&multibuffer.entity_id()) { return; } let editor = cx.new(|cx| { let mut editor = Editor::new( EditorMode::Full { scale_ui_elements_with_buffer_font_size: false, show_active_line_background: false, sized_by_content: true, }, multibuffer.clone(), None, window, cx, ); editor.set_show_gutter(false, cx); editor.disable_inline_diagnostics(); editor.disable_expand_excerpt_buttons(cx); editor.set_show_vertical_scrollbar(false, cx); editor.set_minimap_visibility(MinimapVisibility::Disabled, window, cx); editor.set_soft_wrap_mode(SoftWrap::None, cx); editor.scroll_manager.set_forbid_vertical_scroll(true); editor.set_show_indent_guides(false, cx); editor.set_read_only(true); editor.set_show_breakpoints(false, cx); editor.set_show_code_actions(false, cx); editor.set_show_git_diff_gutter(false, cx); editor.set_expand_all_diff_hunks(cx); editor.set_text_style_refinement(TextStyleRefinement { font_size: Some( TextSize::Small .rems(cx) .to_pixels(ThemeSettings::get_global(cx).agent_font_size(cx)) .into(), ), ..Default::default() }); editor }); let entity_id = multibuffer.entity_id(); cx.observe_release(&multibuffer, move |this, _, _| { this.diff_editors.remove(&entity_id); }) .detach(); self.diff_editors.insert(entity_id, editor); } fn entry_diff_multibuffer(&self, entry_ix: usize, cx: &App) -> Option> { let entry = self.thread()?.read(cx).entries().get(entry_ix)?; entry.diff().map(|diff| diff.multibuffer.clone()) } fn authenticate(&mut self, window: &mut Window, cx: &mut Context) { let Some(thread) = self.thread().cloned() else { return; }; self.last_error.take(); let authenticate = thread.read(cx).authenticate(); self.auth_task = Some(cx.spawn_in(window, { let project = self.project.clone(); let agent = self.agent.clone(); async move |this, cx| { let result = authenticate.await; this.update_in(cx, |this, window, cx| { if let Err(err) = result { this.last_error = Some(cx.new(|cx| { Markdown::new(format!("Error: {err}").into(), None, None, cx) })) } else { this.thread_state = Self::initial_state( agent, this.workspace.clone(), project.clone(), window, cx, ) } this.auth_task.take() }) .ok(); } })); } fn authorize_tool_call( &mut self, id: ToolCallId, outcome: acp::ToolCallConfirmationOutcome, cx: &mut Context, ) { let Some(thread) = self.thread() else { return; }; thread.update(cx, |thread, cx| { thread.authorize_tool_call(id, outcome, cx); }); cx.notify(); } fn render_entry( &self, index: usize, total_entries: usize, entry: &AgentThreadEntry, window: &mut Window, cx: &Context, ) -> AnyElement { match &entry { AgentThreadEntry::UserMessage(message) => div() .py_4() .px_2() .child( v_flex() .p_3() .gap_1p5() .rounded_lg() .shadow_md() .bg(cx.theme().colors().editor_background) .border_1() .border_color(cx.theme().colors().border) .text_xs() .child(self.render_markdown( message.content.clone(), user_message_markdown_style(window, cx), )), ) .into_any(), AgentThreadEntry::AssistantMessage(AssistantMessage { chunks }) => { let style = default_markdown_style(false, window, cx); let message_body = v_flex() .w_full() .gap_2p5() .children(chunks.iter().enumerate().map(|(chunk_ix, chunk)| { match chunk { AssistantMessageChunk::Text { chunk } => self .render_markdown(chunk.clone(), style.clone()) .into_any_element(), AssistantMessageChunk::Thought { chunk } => self.render_thinking_block( index, chunk_ix, chunk.clone(), window, cx, ), } })) .into_any(); v_flex() .px_5() .py_1() .when(index + 1 == total_entries, |this| this.pb_4()) .w_full() .text_ui(cx) .child(message_body) .into_any() } AgentThreadEntry::ToolCall(tool_call) => div() .py_1p5() .px_5() .child(self.render_tool_call(index, tool_call, window, cx)) .into_any(), } } fn tool_card_header_bg(&self, cx: &Context) -> Hsla { cx.theme() .colors() .element_background .blend(cx.theme().colors().editor_foreground.opacity(0.025)) } fn tool_card_border_color(&self, cx: &Context) -> Hsla { cx.theme().colors().border.opacity(0.6) } fn tool_name_font_size(&self) -> Rems { rems_from_px(13.) } fn render_thinking_block( &self, entry_ix: usize, chunk_ix: usize, chunk: Entity, window: &Window, cx: &Context, ) -> AnyElement { let header_id = SharedString::from(format!("thinking-block-header-{}", entry_ix)); let key = (entry_ix, chunk_ix); let is_open = self.expanded_thinking_blocks.contains(&key); v_flex() .child( h_flex() .id(header_id) .group("disclosure-header") .w_full() .justify_between() .opacity(0.8) .hover(|style| style.opacity(1.)) .child( h_flex() .gap_1p5() .child( Icon::new(IconName::ToolBulb) .size(IconSize::Small) .color(Color::Muted), ) .child( div() .text_size(self.tool_name_font_size()) .child("Thinking"), ), ) .child( div().visible_on_hover("disclosure-header").child( Disclosure::new("thinking-disclosure", is_open) .opened_icon(IconName::ChevronUp) .closed_icon(IconName::ChevronDown) .on_click(cx.listener({ move |this, _event, _window, cx| { if is_open { this.expanded_thinking_blocks.remove(&key); } else { this.expanded_thinking_blocks.insert(key); } cx.notify(); } })), ), ) .on_click(cx.listener({ move |this, _event, _window, cx| { if is_open { this.expanded_thinking_blocks.remove(&key); } else { this.expanded_thinking_blocks.insert(key); } cx.notify(); } })), ) .when(is_open, |this| { this.child( div() .relative() .mt_1p5() .ml(px(7.)) .pl_4() .border_l_1() .border_color(self.tool_card_border_color(cx)) .text_ui_sm(cx) .child( self.render_markdown(chunk, default_markdown_style(false, window, cx)), ), ) }) .into_any_element() } fn render_tool_call( &self, entry_ix: usize, tool_call: &ToolCall, window: &Window, cx: &Context, ) -> Div { let header_id = SharedString::from(format!("tool-call-header-{}", entry_ix)); let status_icon = match &tool_call.status { ToolCallStatus::WaitingForConfirmation { .. } => None, ToolCallStatus::Allowed { status: acp::ToolCallStatus::Running, .. } => Some( Icon::new(IconName::ArrowCircle) .color(Color::Accent) .size(IconSize::Small) .with_animation( "running", Animation::new(Duration::from_secs(2)).repeat(), |icon, delta| icon.transform(Transformation::rotate(percentage(delta))), ) .into_any(), ), ToolCallStatus::Allowed { status: acp::ToolCallStatus::Finished, .. } => None, ToolCallStatus::Rejected | ToolCallStatus::Canceled | ToolCallStatus::Allowed { status: acp::ToolCallStatus::Error, .. } => Some( Icon::new(IconName::X) .color(Color::Error) .size(IconSize::Small) .into_any_element(), ), }; let needs_confirmation = match &tool_call.status { ToolCallStatus::WaitingForConfirmation { .. } => true, _ => tool_call .content .iter() .any(|content| matches!(content, ToolCallContent::Diff { .. })), }; let is_collapsible = tool_call.content.is_some() && !needs_confirmation; let is_open = !is_collapsible || self.expanded_tool_calls.contains(&tool_call.id); let content = if is_open { match &tool_call.status { ToolCallStatus::WaitingForConfirmation { confirmation, .. } => { Some(self.render_tool_call_confirmation( tool_call.id, confirmation, tool_call.content.as_ref(), window, cx, )) } ToolCallStatus::Allowed { .. } | ToolCallStatus::Canceled => { tool_call.content.as_ref().map(|content| { div() .py_1p5() .child(self.render_tool_call_content(content, window, cx)) .into_any_element() }) } ToolCallStatus::Rejected => None, } } else { None }; v_flex() .when(needs_confirmation, |this| { this.rounded_lg() .border_1() .border_color(self.tool_card_border_color(cx)) .bg(cx.theme().colors().editor_background) .overflow_hidden() }) .child( h_flex() .id(header_id) .w_full() .gap_1() .justify_between() .map(|this| { if needs_confirmation { this.px_2() .py_1() .rounded_t_md() .bg(self.tool_card_header_bg(cx)) .border_b_1() .border_color(self.tool_card_border_color(cx)) } else { this.opacity(0.8).hover(|style| style.opacity(1.)) } }) .child( h_flex() .id("tool-call-header") .overflow_x_scroll() .map(|this| { if needs_confirmation { this.text_xs() } else { this.text_size(self.tool_name_font_size()) } }) .gap_1p5() .child( Icon::new(tool_call.icon) .size(IconSize::Small) .color(Color::Muted), ) .child(if tool_call.locations.len() == 1 { let name = tool_call.locations[0] .path .file_name() .unwrap_or_default() .display() .to_string(); h_flex() .id(("open-tool-call-location", entry_ix)) .child(name) .w_full() .max_w_full() .pr_1() .gap_0p5() .cursor_pointer() .rounded_sm() .opacity(0.8) .hover(|label| { label.opacity(1.).bg(cx .theme() .colors() .element_hover .opacity(0.5)) }) .tooltip(Tooltip::text("Jump to File")) .on_click(cx.listener(move |this, _, window, cx| { this.open_tool_call_location(entry_ix, 0, window, cx); })) .into_any_element() } else { self.render_markdown( tool_call.label.clone(), default_markdown_style(needs_confirmation, window, cx), ) .into_any() }), ) .child( h_flex() .gap_0p5() .when(is_collapsible, |this| { this.child( Disclosure::new(("expand", tool_call.id.0), is_open) .opened_icon(IconName::ChevronUp) .closed_icon(IconName::ChevronDown) .on_click(cx.listener({ let id = tool_call.id; move |this: &mut Self, _, _, cx: &mut Context| { if is_open { this.expanded_tool_calls.remove(&id); } else { this.expanded_tool_calls.insert(id); } cx.notify(); } })), ) }) .children(status_icon), ) .on_click(cx.listener({ let id = tool_call.id; move |this: &mut Self, _, _, cx: &mut Context| { if is_open { this.expanded_tool_calls.remove(&id); } else { this.expanded_tool_calls.insert(id); } cx.notify(); } })), ) .when(is_open, |this| { this.child( div() .text_xs() .when(is_collapsible, |this| { this.mt_1() .border_1() .border_color(self.tool_card_border_color(cx)) .bg(cx.theme().colors().editor_background) .rounded_lg() }) .children(content), ) }) } fn render_tool_call_content( &self, content: &ToolCallContent, window: &Window, cx: &Context, ) -> AnyElement { match content { ToolCallContent::Markdown { markdown } => { div() .p_2() .child(self.render_markdown( markdown.clone(), default_markdown_style(false, window, cx), )) .into_any_element() } ToolCallContent::Diff { diff: Diff { multibuffer, .. }, .. } => self.render_diff_editor(multibuffer), } } fn render_tool_call_confirmation( &self, tool_call_id: ToolCallId, confirmation: &ToolCallConfirmation, content: Option<&ToolCallContent>, window: &Window, cx: &Context, ) -> AnyElement { let confirmation_container = v_flex().mt_1().py_1p5(); match confirmation { ToolCallConfirmation::Edit { description } => confirmation_container .child( div() .px_2() .children(description.clone().map(|description| { self.render_markdown( description, default_markdown_style(false, window, cx), ) })), ) .children(content.map(|content| self.render_tool_call_content(content, window, cx))) .child(self.render_confirmation_buttons( &[AlwaysAllowOption { id: "always_allow", label: "Always Allow Edits".into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllow, }], tool_call_id, cx, )) .into_any(), ToolCallConfirmation::Execute { command, root_command, description, } => confirmation_container .child(v_flex().px_2().pb_1p5().child(command.clone()).children( description.clone().map(|description| { self.render_markdown(description, default_markdown_style(false, window, cx)) .on_url_click({ let workspace = self.workspace.clone(); move |text, window, cx| { Self::open_link(text, &workspace, window, cx); } }) }), )) .children(content.map(|content| self.render_tool_call_content(content, window, cx))) .child(self.render_confirmation_buttons( &[AlwaysAllowOption { id: "always_allow", label: format!("Always Allow {root_command}").into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllow, }], tool_call_id, cx, )) .into_any(), ToolCallConfirmation::Mcp { server_name, tool_name: _, tool_display_name, description, } => confirmation_container .child( v_flex() .px_2() .pb_1p5() .child(format!("{server_name} - {tool_display_name}")) .children(description.clone().map(|description| { self.render_markdown( description, default_markdown_style(false, window, cx), ) })), ) .children(content.map(|content| self.render_tool_call_content(content, window, cx))) .child(self.render_confirmation_buttons( &[ AlwaysAllowOption { id: "always_allow_server", label: format!("Always Allow {server_name}").into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllowMcpServer, }, AlwaysAllowOption { id: "always_allow_tool", label: format!("Always Allow {tool_display_name}").into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllowTool, }, ], tool_call_id, cx, )) .into_any(), ToolCallConfirmation::Fetch { description, urls } => confirmation_container .child( v_flex() .px_2() .pb_1p5() .gap_1() .children(urls.iter().map(|url| { h_flex().child( Button::new(url.clone(), url) .icon(IconName::ArrowUpRight) .icon_color(Color::Muted) .icon_size(IconSize::XSmall) .on_click({ let url = url.clone(); move |_, _, cx| cx.open_url(&url) }), ) })) .children(description.clone().map(|description| { self.render_markdown( description, default_markdown_style(false, window, cx), ) })), ) .children(content.map(|content| self.render_tool_call_content(content, window, cx))) .child(self.render_confirmation_buttons( &[AlwaysAllowOption { id: "always_allow", label: "Always Allow".into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllow, }], tool_call_id, cx, )) .into_any(), ToolCallConfirmation::Other { description } => confirmation_container .child(v_flex().px_2().pb_1p5().child(self.render_markdown( description.clone(), default_markdown_style(false, window, cx), ))) .children(content.map(|content| self.render_tool_call_content(content, window, cx))) .child(self.render_confirmation_buttons( &[AlwaysAllowOption { id: "always_allow", label: "Always Allow".into(), outcome: acp::ToolCallConfirmationOutcome::AlwaysAllow, }], tool_call_id, cx, )) .into_any(), } } fn render_confirmation_buttons( &self, always_allow_options: &[AlwaysAllowOption], tool_call_id: ToolCallId, cx: &Context, ) -> Div { h_flex() .pt_1p5() .px_1p5() .gap_1() .justify_end() .border_t_1() .border_color(self.tool_card_border_color(cx)) .when(self.agent.supports_always_allow(), |this| { this.children(always_allow_options.into_iter().map(|always_allow_option| { let outcome = always_allow_option.outcome; Button::new( (always_allow_option.id, tool_call_id.0), always_allow_option.label.clone(), ) .icon(IconName::CheckDouble) .icon_position(IconPosition::Start) .icon_size(IconSize::XSmall) .icon_color(Color::Success) .on_click(cx.listener({ let id = tool_call_id; move |this, _, _, cx| { this.authorize_tool_call(id, outcome, cx); } })) })) }) .child( Button::new(("allow", tool_call_id.0), "Allow") .icon(IconName::Check) .icon_position(IconPosition::Start) .icon_size(IconSize::XSmall) .icon_color(Color::Success) .on_click(cx.listener({ let id = tool_call_id; move |this, _, _, cx| { this.authorize_tool_call( id, acp::ToolCallConfirmationOutcome::Allow, cx, ); } })), ) .child( Button::new(("reject", tool_call_id.0), "Reject") .icon(IconName::X) .icon_position(IconPosition::Start) .icon_size(IconSize::XSmall) .icon_color(Color::Error) .on_click(cx.listener({ let id = tool_call_id; move |this, _, _, cx| { this.authorize_tool_call( id, acp::ToolCallConfirmationOutcome::Reject, cx, ); } })), ) } fn render_diff_editor(&self, multibuffer: &Entity) -> AnyElement { v_flex() .h_full() .child( if let Some(editor) = self.diff_editors.get(&multibuffer.entity_id()) { editor.clone().into_any_element() } else { Empty.into_any() }, ) .into_any() } fn render_agent_logo(&self) -> AnyElement { Icon::new(self.agent.logo()) .color(Color::Muted) .size(IconSize::XLarge) .into_any_element() } fn render_error_agent_logo(&self) -> AnyElement { let logo = Icon::new(self.agent.logo()) .color(Color::Muted) .size(IconSize::XLarge) .into_any_element(); h_flex() .relative() .justify_center() .child(div().opacity(0.3).child(logo)) .child( h_flex().absolute().right_1().bottom_0().child( Icon::new(IconName::XCircle) .color(Color::Error) .size(IconSize::Small), ), ) .into_any_element() } fn render_empty_state(&self, cx: &App) -> AnyElement { let loading = matches!(&self.thread_state, ThreadState::Loading { .. }); v_flex() .size_full() .items_center() .justify_center() .child(if loading { h_flex() .justify_center() .child(self.render_agent_logo()) .with_animation( "pulsating_icon", Animation::new(Duration::from_secs(2)) .repeat() .with_easing(pulsating_between(0.4, 1.0)), |icon, delta| icon.opacity(delta), ) .into_any() } else { self.render_agent_logo().into_any_element() }) .child(h_flex().mt_4().mb_1().justify_center().child(if loading { div() .child(LoadingLabel::new("").size(LabelSize::Large)) .into_any_element() } else { Headline::new(self.agent.empty_state_headline()) .size(HeadlineSize::Medium) .into_any_element() })) .child( div() .max_w_1_2() .text_sm() .text_center() .map(|this| { if loading { this.invisible() } else { this.text_color(cx.theme().colors().text_muted) } }) .child(self.agent.empty_state_message()), ) .into_any() } fn render_pending_auth_state(&self) -> AnyElement { v_flex() .items_center() .justify_center() .child(self.render_error_agent_logo()) .child( h_flex() .mt_4() .mb_1() .justify_center() .child(Headline::new("Not Authenticated").size(HeadlineSize::Medium)), ) .into_any() } fn render_error_state(&self, e: &LoadError, cx: &Context) -> AnyElement { let mut container = v_flex() .items_center() .justify_center() .child(self.render_error_agent_logo()) .child( v_flex() .mt_4() .mb_2() .gap_0p5() .text_center() .items_center() .child(Headline::new("Failed to launch").size(HeadlineSize::Medium)) .child( Label::new(e.to_string()) .size(LabelSize::Small) .color(Color::Muted), ), ); if let LoadError::Unsupported { upgrade_message, upgrade_command, .. } = &e { let upgrade_message = upgrade_message.clone(); let upgrade_command = upgrade_command.clone(); container = container.child(Button::new("upgrade", upgrade_message).on_click( cx.listener(move |this, _, window, cx| { this.workspace .update(cx, |workspace, cx| { let project = workspace.project().read(cx); let cwd = project.first_project_directory(cx); let shell = project.terminal_settings(&cwd, cx).shell.clone(); let spawn_in_terminal = task::SpawnInTerminal { id: task::TaskId("install".to_string()), full_label: upgrade_command.clone(), label: upgrade_command.clone(), command: Some(upgrade_command.clone()), args: Vec::new(), command_label: upgrade_command.clone(), cwd, env: Default::default(), use_new_terminal: true, allow_concurrent_runs: true, reveal: Default::default(), reveal_target: Default::default(), hide: Default::default(), shell, show_summary: true, show_command: true, show_rerun: false, }; workspace .spawn_in_terminal(spawn_in_terminal, window, cx) .detach(); }) .ok(); }), )); } container.into_any() } fn render_edits_bar( &self, thread_entity: &Entity, window: &mut Window, cx: &Context, ) -> Option { let thread = thread_entity.read(cx); let action_log = thread.action_log(); let changed_buffers = action_log.read(cx).changed_buffers(cx); if changed_buffers.is_empty() { return None; } let editor_bg_color = cx.theme().colors().editor_background; let active_color = cx.theme().colors().element_selected; let bg_edit_files_disclosure = editor_bg_color.blend(active_color.opacity(0.3)); let pending_edits = thread.has_pending_edit_tool_calls(); let expanded = self.edits_expanded; v_flex() .mt_1() .mx_2() .bg(bg_edit_files_disclosure) .border_1() .border_b_0() .border_color(cx.theme().colors().border) .rounded_t_md() .shadow(vec![gpui::BoxShadow { color: gpui::black().opacity(0.15), offset: point(px(1.), px(-1.)), blur_radius: px(3.), spread_radius: px(0.), }]) .child(self.render_edits_bar_summary( action_log, &changed_buffers, expanded, pending_edits, window, cx, )) .when(expanded, |parent| { parent.child(self.render_edits_bar_files( action_log, &changed_buffers, pending_edits, cx, )) }) .into_any() .into() } fn render_edits_bar_summary( &self, action_log: &Entity, changed_buffers: &BTreeMap, Entity>, expanded: bool, pending_edits: bool, window: &mut Window, cx: &Context, ) -> Div { const EDIT_NOT_READY_TOOLTIP_LABEL: &str = "Wait until file edits are complete."; let focus_handle = self.focus_handle(cx); h_flex() .p_1() .justify_between() .when(expanded, |this| { this.border_b_1().border_color(cx.theme().colors().border) }) .child( h_flex() .id("edits-container") .cursor_pointer() .w_full() .gap_1() .child(Disclosure::new("edits-disclosure", expanded)) .map(|this| { if pending_edits { this.child( Label::new(format!( "Editing {} {}…", changed_buffers.len(), if changed_buffers.len() == 1 { "file" } else { "files" } )) .color(Color::Muted) .size(LabelSize::Small) .with_animation( "edit-label", Animation::new(Duration::from_secs(2)) .repeat() .with_easing(pulsating_between(0.3, 0.7)), |label, delta| label.alpha(delta), ), ) } else { this.child( Label::new("Edits") .size(LabelSize::Small) .color(Color::Muted), ) .child(Label::new("•").size(LabelSize::XSmall).color(Color::Muted)) .child( Label::new(format!( "{} {}", changed_buffers.len(), if changed_buffers.len() == 1 { "file" } else { "files" } )) .size(LabelSize::Small) .color(Color::Muted), ) } }) .on_click(cx.listener(|this, _, _, cx| { this.edits_expanded = !this.edits_expanded; cx.notify(); })), ) .child( h_flex() .gap_1() .child( IconButton::new("review-changes", IconName::ListTodo) .icon_size(IconSize::Small) .tooltip({ let focus_handle = focus_handle.clone(); move |window, cx| { Tooltip::for_action_in( "Review Changes", &OpenAgentDiff, &focus_handle, window, cx, ) } }) .on_click(cx.listener(|_, _, window, cx| { window.dispatch_action(OpenAgentDiff.boxed_clone(), cx); })), ) .child(Divider::vertical().color(DividerColor::Border)) .child( Button::new("reject-all-changes", "Reject All") .label_size(LabelSize::Small) .disabled(pending_edits) .when(pending_edits, |this| { this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL)) }) .key_binding( KeyBinding::for_action_in( &RejectAll, &focus_handle.clone(), window, cx, ) .map(|kb| kb.size(rems_from_px(10.))), ) .on_click({ let action_log = action_log.clone(); cx.listener(move |_, _, _, cx| { action_log.update(cx, |action_log, cx| { action_log.reject_all_edits(cx).detach(); }) }) }), ) .child( Button::new("keep-all-changes", "Keep All") .label_size(LabelSize::Small) .disabled(pending_edits) .when(pending_edits, |this| { this.tooltip(Tooltip::text(EDIT_NOT_READY_TOOLTIP_LABEL)) }) .key_binding( KeyBinding::for_action_in(&KeepAll, &focus_handle, window, cx) .map(|kb| kb.size(rems_from_px(10.))), ) .on_click({ let action_log = action_log.clone(); cx.listener(move |_, _, _, cx| { action_log.update(cx, |action_log, cx| { action_log.keep_all_edits(cx); }) }) }), ), ) } fn render_edits_bar_files( &self, action_log: &Entity, changed_buffers: &BTreeMap, Entity>, pending_edits: bool, cx: &Context, ) -> Div { let editor_bg_color = cx.theme().colors().editor_background; v_flex().children(changed_buffers.into_iter().enumerate().flat_map( |(index, (buffer, _diff))| { let file = buffer.read(cx).file()?; let path = file.path(); let file_path = path.parent().and_then(|parent| { let parent_str = parent.to_string_lossy(); if parent_str.is_empty() { None } else { Some( Label::new(format!("/{}{}", parent_str, std::path::MAIN_SEPARATOR_STR)) .color(Color::Muted) .size(LabelSize::XSmall) .buffer_font(cx), ) } }); let file_name = path.file_name().map(|name| { Label::new(name.to_string_lossy().to_string()) .size(LabelSize::XSmall) .buffer_font(cx) }); let file_icon = FileIcons::get_icon(&path, cx) .map(Icon::from_path) .map(|icon| icon.color(Color::Muted).size(IconSize::Small)) .unwrap_or_else(|| { Icon::new(IconName::File) .color(Color::Muted) .size(IconSize::Small) }); let overlay_gradient = linear_gradient( 90., linear_color_stop(editor_bg_color, 1.), linear_color_stop(editor_bg_color.opacity(0.2), 0.), ); let element = h_flex() .group("edited-code") .id(("file-container", index)) .relative() .py_1() .pl_2() .pr_1() .gap_2() .justify_between() .bg(editor_bg_color) .when(index < changed_buffers.len() - 1, |parent| { parent.border_color(cx.theme().colors().border).border_b_1() }) .child( h_flex() .id(("file-name", index)) .pr_8() .gap_1p5() .max_w_full() .overflow_x_scroll() .child(file_icon) .child(h_flex().gap_0p5().children(file_name).children(file_path)) .on_click({ let buffer = buffer.clone(); cx.listener(move |this, _, window, cx| { this.open_edited_buffer(&buffer, window, cx); }) }), ) .child( h_flex() .gap_1() .visible_on_hover("edited-code") .child( Button::new("review", "Review") .label_size(LabelSize::Small) .on_click({ let buffer = buffer.clone(); cx.listener(move |this, _, window, cx| { this.open_edited_buffer(&buffer, window, cx); }) }), ) .child(Divider::vertical().color(DividerColor::BorderVariant)) .child( Button::new("reject-file", "Reject") .label_size(LabelSize::Small) .disabled(pending_edits) .on_click({ let buffer = buffer.clone(); let action_log = action_log.clone(); move |_, _, cx| { action_log.update(cx, |action_log, cx| { action_log .reject_edits_in_ranges( buffer.clone(), vec![Anchor::MIN..Anchor::MAX], cx, ) .detach_and_log_err(cx); }) } }), ) .child( Button::new("keep-file", "Keep") .label_size(LabelSize::Small) .disabled(pending_edits) .on_click({ let buffer = buffer.clone(); let action_log = action_log.clone(); move |_, _, cx| { action_log.update(cx, |action_log, cx| { action_log.keep_edits_in_range( buffer.clone(), Anchor::MIN..Anchor::MAX, cx, ); }) } }), ), ) .child( div() .id("gradient-overlay") .absolute() .h_full() .w_12() .top_0() .bottom_0() .right(px(152.)) .bg(overlay_gradient), ); Some(element) }, )) } fn render_message_editor(&mut self, window: &mut Window, cx: &mut Context) -> AnyElement { let focus_handle = self.message_editor.focus_handle(cx); let editor_bg_color = cx.theme().colors().editor_background; let (expand_icon, expand_tooltip) = if self.editor_is_expanded { (IconName::Minimize, "Minimize Message Editor") } else { (IconName::Maximize, "Expand Message Editor") }; v_flex() .on_action(cx.listener(Self::expand_message_editor)) .p_2() .gap_2() .border_t_1() .border_color(cx.theme().colors().border) .bg(editor_bg_color) .when(self.editor_is_expanded, |this| { this.h(vh(0.8, window)).size_full().justify_between() }) .child( v_flex() .relative() .size_full() .pt_1() .pr_2p5() .child(div().flex_1().child({ let settings = ThemeSettings::get_global(cx); let font_size = TextSize::Small .rems(cx) .to_pixels(settings.agent_font_size(cx)); let line_height = settings.buffer_line_height.value() * font_size; 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: font_size.into(), line_height: line_height.into(), ..Default::default() }; EditorElement::new( &self.message_editor, EditorStyle { background: editor_bg_color, local_player: cx.theme().players().local(), text: text_style, syntax: cx.theme().syntax().clone(), ..Default::default() }, ) })) .child( h_flex() .absolute() .top_0() .right_0() .opacity(0.5) .hover(|this| this.opacity(1.0)) .child( IconButton::new("toggle-height", expand_icon) .icon_size(IconSize::XSmall) .icon_color(Color::Muted) .tooltip({ let focus_handle = focus_handle.clone(); move |window, cx| { Tooltip::for_action_in( expand_tooltip, &ExpandMessageEditor, &focus_handle, window, cx, ) } }) .on_click(cx.listener(|_, _, window, cx| { window.dispatch_action(Box::new(ExpandMessageEditor), cx); })), ), ), ) .child( h_flex() .flex_none() .justify_between() .child(self.render_follow_toggle(cx)) .child(self.render_send_button(cx)), ) .into_any() } fn render_send_button(&self, cx: &mut Context) -> AnyElement { if self.thread().map_or(true, |thread| { thread.read(cx).status() == ThreadStatus::Idle }) { let is_editor_empty = self.message_editor.read(cx).is_empty(cx); IconButton::new("send-message", IconName::Send) .icon_color(Color::Accent) .style(ButtonStyle::Filled) .disabled(self.thread().is_none() || is_editor_empty) .on_click(cx.listener(|this, _, window, cx| { this.chat(&Chat, window, cx); })) .when(!is_editor_empty, |button| { button.tooltip(move |window, cx| Tooltip::for_action("Send", &Chat, window, cx)) }) .when(is_editor_empty, |button| { button.tooltip(Tooltip::text("Type a message to submit")) }) .into_any_element() } else { IconButton::new("stop-generation", IconName::StopFilled) .icon_color(Color::Error) .style(ButtonStyle::Tinted(ui::TintColor::Error)) .tooltip(move |window, cx| { Tooltip::for_action("Stop Generation", &editor::actions::Cancel, window, cx) }) .on_click(cx.listener(|this, _event, _, cx| this.cancel(cx))) .into_any_element() } } fn render_follow_toggle(&self, cx: &mut Context) -> impl IntoElement { let following = self .workspace .read_with(cx, |workspace, _| { workspace.is_being_followed(CollaboratorId::Agent) }) .unwrap_or(false); IconButton::new("follow-agent", IconName::Crosshair) .icon_size(IconSize::Small) .icon_color(Color::Muted) .toggle_state(following) .selected_icon_color(Some(Color::Custom(cx.theme().players().agent().cursor))) .tooltip(move |window, cx| { if following { Tooltip::for_action("Stop Following Agent", &Follow, window, cx) } else { Tooltip::with_meta( "Follow Agent", Some(&Follow), "Track the agent's location as it reads and edits files.", window, cx, ) } }) .on_click(cx.listener(move |this, _, window, cx| { this.workspace .update(cx, |workspace, cx| { if following { workspace.unfollow(CollaboratorId::Agent, window, cx); } else { workspace.follow(CollaboratorId::Agent, window, cx); } }) .ok(); })) } fn render_markdown(&self, markdown: Entity, style: MarkdownStyle) -> MarkdownElement { let workspace = self.workspace.clone(); MarkdownElement::new(markdown, style).on_url_click(move |text, window, cx| { Self::open_link(text, &workspace, window, cx); }) } fn open_link( url: SharedString, workspace: &WeakEntity, window: &mut Window, cx: &mut App, ) { let Some(workspace) = workspace.upgrade() else { cx.open_url(&url); return; }; if let Some(mention_path) = MentionPath::try_parse(&url) { workspace.update(cx, |workspace, cx| { let project = workspace.project(); let Some((path, entry)) = project.update(cx, |project, cx| { let path = project.find_project_path(mention_path.path(), cx)?; let entry = project.entry_for_path(&path, cx)?; Some((path, entry)) }) else { return; }; if entry.is_dir() { project.update(cx, |_, cx| { cx.emit(project::Event::RevealInProjectPanel(entry.id)); }); } else { workspace .open_path(path, None, true, window, cx) .detach_and_log_err(cx); } }) } else { cx.open_url(&url); } } fn open_tool_call_location( &self, entry_ix: usize, location_ix: usize, window: &mut Window, cx: &mut Context, ) -> Option<()> { let location = self .thread()? .read(cx) .entries() .get(entry_ix)? .locations()? .get(location_ix)?; let project_path = self .project .read(cx) .find_project_path(&location.path, cx)?; let open_task = self .workspace .update(cx, |worskpace, cx| { worskpace.open_path(project_path, None, true, window, cx) }) .log_err()?; window .spawn(cx, async move |cx| { let item = open_task.await?; let Some(active_editor) = item.downcast::() else { return anyhow::Ok(()); }; active_editor.update_in(cx, |editor, window, cx| { let snapshot = editor.buffer().read(cx).snapshot(cx); let first_hunk = editor .diff_hunks_in_ranges( &[editor::Anchor::min()..editor::Anchor::max()], &snapshot, ) .next(); if let Some(first_hunk) = first_hunk { let first_hunk_start = first_hunk.multi_buffer_range().start; editor.change_selections(Default::default(), window, cx, |selections| { selections.select_anchor_ranges([first_hunk_start..first_hunk_start]); }) } })?; anyhow::Ok(()) }) .detach_and_log_err(cx); None } pub fn open_thread_as_markdown( &self, workspace: Entity, window: &mut Window, cx: &mut App, ) -> Task> { let markdown_language_task = workspace .read(cx) .app_state() .languages .language_for_name("Markdown"); let (thread_summary, markdown) = match &self.thread_state { ThreadState::Ready { thread, .. } | ThreadState::Unauthenticated { thread } => { let thread = thread.read(cx); (thread.title().to_string(), thread.to_markdown(cx)) } ThreadState::Loading { .. } | ThreadState::LoadError(..) => return Task::ready(Ok(())), }; window.spawn(cx, async move |cx| { let markdown_language = markdown_language_task.await?; workspace.update_in(cx, |workspace, window, cx| { let project = workspace.project().clone(); if !project.read(cx).is_local() { anyhow::bail!("failed to open active thread as markdown in remote project"); } let buffer = project.update(cx, |project, cx| { project.create_local_buffer(&markdown, Some(markdown_language), cx) }); let buffer = cx.new(|cx| { MultiBuffer::singleton(buffer, cx).with_title(thread_summary.clone()) }); workspace.add_item_to_active_pane( Box::new(cx.new(|cx| { let mut editor = Editor::for_multibuffer(buffer, Some(project.clone()), window, cx); editor.set_breadcrumb_header(thread_summary); editor })), None, true, window, cx, ); anyhow::Ok(()) })??; anyhow::Ok(()) }) } fn scroll_to_top(&mut self, cx: &mut Context) { self.list_state.scroll_to(ListOffset::default()); cx.notify(); } } impl Focusable for AcpThreadView { fn focus_handle(&self, cx: &App) -> FocusHandle { self.message_editor.focus_handle(cx) } } impl Render for AcpThreadView { fn render(&mut self, window: &mut Window, cx: &mut Context) -> impl IntoElement { let open_as_markdown = IconButton::new("open-as-markdown", IconName::DocumentText) .icon_size(IconSize::XSmall) .icon_color(Color::Ignored) .tooltip(Tooltip::text("Open Thread as Markdown")) .on_click(cx.listener(move |this, _, window, cx| { if let Some(workspace) = this.workspace.upgrade() { this.open_thread_as_markdown(workspace, window, cx) .detach_and_log_err(cx); } })); let scroll_to_top = IconButton::new("scroll_to_top", IconName::ArrowUpAlt) .icon_size(IconSize::XSmall) .icon_color(Color::Ignored) .tooltip(Tooltip::text("Scroll To Top")) .on_click(cx.listener(move |this, _, _, cx| { this.scroll_to_top(cx); })); v_flex() .size_full() .key_context("AcpThread") .on_action(cx.listener(Self::chat)) .on_action(cx.listener(Self::previous_history_message)) .on_action(cx.listener(Self::next_history_message)) .on_action(cx.listener(Self::open_agent_diff)) .child(match &self.thread_state { ThreadState::Unauthenticated { .. } => { v_flex() .p_2() .flex_1() .items_center() .justify_center() .child(self.render_pending_auth_state()) .child( h_flex().mt_1p5().justify_center().child( Button::new("sign-in", format!("Sign in to {}", self.agent.name())) .on_click(cx.listener(|this, _, window, cx| { this.authenticate(window, cx) })), ), ) } ThreadState::Loading { .. } => v_flex().flex_1().child(self.render_empty_state(cx)), ThreadState::LoadError(e) => v_flex() .p_2() .flex_1() .items_center() .justify_center() .child(self.render_error_state(e, cx)), ThreadState::Ready { thread, .. } => v_flex().flex_1().map(|this| { if self.list_state.item_count() > 0 { this.child( list(self.list_state.clone()) .with_sizing_behavior(gpui::ListSizingBehavior::Auto) .flex_grow() .into_any(), ) .child( h_flex() .group("controls") .mt_1() .mr_1() .py_2() .px(RESPONSE_PADDING_X) .opacity(0.4) .hover(|style| style.opacity(1.)) .flex_wrap() .justify_end() .child(open_as_markdown) .child(scroll_to_top) .into_any_element(), ) .children(match thread.read(cx).status() { ThreadStatus::Idle | ThreadStatus::WaitingForToolConfirmation => None, ThreadStatus::Generating => div() .px_5() .py_2() .child(LoadingLabel::new("").size(LabelSize::Small)) .into(), }) .children(self.render_edits_bar(&thread, window, cx)) } else { this.child(self.render_empty_state(cx)) } }), }) .when_some(self.last_error.clone(), |el, error| { el.child( div() .p_2() .text_xs() .border_t_1() .border_color(cx.theme().colors().border) .bg(cx.theme().status().error_background) .child( self.render_markdown(error, default_markdown_style(false, window, cx)), ), ) }) .child(self.render_message_editor(window, cx)) } } fn user_message_markdown_style(window: &Window, cx: &App) -> MarkdownStyle { let mut style = default_markdown_style(false, window, cx); let mut text_style = window.text_style(); let theme_settings = ThemeSettings::get_global(cx); let buffer_font = theme_settings.buffer_font.family.clone(); let buffer_font_size = TextSize::Small.rems(cx); text_style.refine(&TextStyleRefinement { font_family: Some(buffer_font), font_size: Some(buffer_font_size.into()), ..Default::default() }); style.base_text_style = text_style; style.link_callback = Some(Rc::new(move |url, cx| { if MentionPath::try_parse(url).is_some() { let colors = cx.theme().colors(); Some(TextStyleRefinement { background_color: Some(colors.element_background), ..Default::default() }) } else { None } })); style } fn default_markdown_style(buffer_font: bool, window: &Window, cx: &App) -> MarkdownStyle { let theme_settings = ThemeSettings::get_global(cx); let colors = cx.theme().colors(); let buffer_font_size = TextSize::Small.rems(cx); let mut text_style = window.text_style(); let line_height = buffer_font_size * 1.75; let font_family = if buffer_font { theme_settings.buffer_font.family.clone() } else { theme_settings.ui_font.family.clone() }; let font_size = if buffer_font { TextSize::Small.rems(cx) } else { TextSize::Default.rems(cx) }; text_style.refine(&TextStyleRefinement { font_family: Some(font_family), font_fallbacks: theme_settings.ui_font.fallbacks.clone(), font_features: Some(theme_settings.ui_font.features.clone()), font_size: Some(font_size.into()), line_height: Some(line_height.into()), color: Some(cx.theme().colors().text), ..Default::default() }); MarkdownStyle { base_text_style: text_style.clone(), syntax: cx.theme().syntax().clone(), selection_background_color: cx.theme().colors().element_selection_background, code_block_overflow_x_scroll: true, table_overflow_x_scroll: true, heading_level_styles: Some(HeadingLevelStyles { h1: Some(TextStyleRefinement { font_size: Some(rems(1.15).into()), ..Default::default() }), h2: Some(TextStyleRefinement { font_size: Some(rems(1.1).into()), ..Default::default() }), h3: Some(TextStyleRefinement { font_size: Some(rems(1.05).into()), ..Default::default() }), h4: Some(TextStyleRefinement { font_size: Some(rems(1.).into()), ..Default::default() }), h5: Some(TextStyleRefinement { font_size: Some(rems(0.95).into()), ..Default::default() }), h6: Some(TextStyleRefinement { font_size: Some(rems(0.875).into()), ..Default::default() }), }), code_block: StyleRefinement { padding: EdgesRefinement { top: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))), left: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))), right: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))), bottom: Some(DefiniteLength::Absolute(AbsoluteLength::Pixels(Pixels(8.)))), }, margin: EdgesRefinement { top: Some(Length::Definite(Pixels(8.).into())), left: Some(Length::Definite(Pixels(0.).into())), right: Some(Length::Definite(Pixels(0.).into())), bottom: Some(Length::Definite(Pixels(12.).into())), }, border_style: Some(BorderStyle::Solid), border_widths: EdgesRefinement { top: Some(AbsoluteLength::Pixels(Pixels(1.))), left: Some(AbsoluteLength::Pixels(Pixels(1.))), right: Some(AbsoluteLength::Pixels(Pixels(1.))), bottom: Some(AbsoluteLength::Pixels(Pixels(1.))), }, border_color: Some(colors.border_variant), background: Some(colors.editor_background.into()), text: Some(TextStyleRefinement { font_family: Some(theme_settings.buffer_font.family.clone()), font_fallbacks: theme_settings.buffer_font.fallbacks.clone(), font_features: Some(theme_settings.buffer_font.features.clone()), font_size: Some(buffer_font_size.into()), ..Default::default() }), ..Default::default() }, inline_code: TextStyleRefinement { font_family: Some(theme_settings.buffer_font.family.clone()), font_fallbacks: theme_settings.buffer_font.fallbacks.clone(), font_features: Some(theme_settings.buffer_font.features.clone()), font_size: Some(buffer_font_size.into()), background_color: Some(colors.editor_foreground.opacity(0.08)), ..Default::default() }, link: TextStyleRefinement { background_color: Some(colors.editor_foreground.opacity(0.025)), underline: Some(UnderlineStyle { color: Some(colors.text_accent.opacity(0.5)), thickness: px(1.), ..Default::default() }), ..Default::default() }, ..Default::default() } }