Files
zed/crates/agent/src/message_editor.rs
T
Michael Sloan 0a877320a3 Make thread context wait on detailed summary + remove "Summarizing context..." (#29564)
This moves summarization task management out of `context_store`. The
code there was draining a Vec of tasks to block on, but this is no
longer a good fit for message_editor's context loading. It needs to be
able to repeatedly await on the thread summarization tasks involved in
the context.

Discussed with Danilo, and he thinks it'd be good to remove the current
"Summarizing context" anyway since it causes layout shift. If message
send is blocked on summarizing, the pulsing context pill is sufficient
for now. This UI change made this overall change more straightforward.

Release Notes:

- N/A
2025-04-28 21:21:20 +00:00

1158 lines
49 KiB
Rust

use std::collections::BTreeMap;
use std::sync::Arc;
use crate::assistant_model_selector::ModelType;
use crate::context::{ContextLoadResult, load_context};
use crate::tool_compatibility::{IncompatibleToolsState, IncompatibleToolsTooltip};
use buffer_diff::BufferDiff;
use collections::HashSet;
use editor::actions::{MoveUp, Paste};
use editor::{
ContextMenuOptions, ContextMenuPlacement, Editor, EditorElement, EditorEvent, EditorMode,
EditorStyle, MultiBuffer,
};
use feature_flags::{FeatureFlagAppExt, NewBillingFeatureFlag};
use file_icons::FileIcons;
use fs::Fs;
use futures::future::Shared;
use futures::{FutureExt as _, future};
use gpui::{
Animation, AnimationExt, App, ClipboardEntry, Entity, EventEmitter, Focusable, Subscription,
Task, TextStyle, WeakEntity, linear_color_stop, linear_gradient, point, pulsating_between,
};
use language::{Buffer, Language};
use language_model::{
ConfiguredModel, LanguageModelRegistry, LanguageModelRequestMessage, MessageContent,
};
use language_model_selector::ToggleModelSelector;
use multi_buffer;
use project::Project;
use prompt_store::PromptStore;
use settings::Settings;
use std::time::Duration;
use theme::ThemeSettings;
use ui::{Disclosure, KeyBinding, PopoverMenuHandle, Tooltip, prelude::*};
use util::ResultExt as _;
use workspace::Workspace;
use zed_llm_client::CompletionMode;
use crate::assistant_model_selector::AssistantModelSelector;
use crate::context_picker::{ContextPicker, ContextPickerCompletionProvider};
use crate::context_store::ContextStore;
use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
use crate::profile_selector::ProfileSelector;
use crate::thread::{Thread, TokenUsageRatio};
use crate::thread_store::ThreadStore;
use crate::{
AgentDiff, Chat, ChatMode, ExpandMessageEditor, NewThread, OpenAgentDiff, RemoveAllContext,
ToggleContextPicker, ToggleProfileSelector,
};
pub struct MessageEditor {
thread: Entity<Thread>,
incompatible_tools_state: Entity<IncompatibleToolsState>,
editor: Entity<Editor>,
workspace: WeakEntity<Workspace>,
project: Entity<Project>,
context_store: Entity<ContextStore>,
prompt_store: Option<Entity<PromptStore>>,
context_strip: Entity<ContextStrip>,
context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
model_selector: Entity<AssistantModelSelector>,
last_loaded_context: Option<ContextLoadResult>,
load_context_task: Option<Shared<Task<()>>>,
profile_selector: Entity<ProfileSelector>,
edits_expanded: bool,
editor_is_expanded: bool,
last_estimated_token_count: Option<usize>,
update_token_count_task: Option<Task<anyhow::Result<()>>>,
_subscriptions: Vec<Subscription>,
}
const MAX_EDITOR_LINES: usize = 8;
impl MessageEditor {
pub fn new(
fs: Arc<dyn Fs>,
workspace: WeakEntity<Workspace>,
context_store: Entity<ContextStore>,
prompt_store: Option<Entity<PromptStore>>,
thread_store: WeakEntity<ThreadStore>,
thread: Entity<Thread>,
window: &mut Window,
cx: &mut Context<Self>,
) -> Self {
let context_picker_menu_handle = PopoverMenuHandle::default();
let model_selector_menu_handle = PopoverMenuHandle::default();
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(
editor::EditorMode::AutoHeight {
max_lines: MAX_EDITOR_LINES,
},
buffer,
None,
window,
cx,
);
editor.set_placeholder_text("Ask anything, @ to mention, ↑ to select", cx);
editor.set_show_indent_guides(false, cx);
editor.set_soft_wrap();
editor.set_context_menu_options(ContextMenuOptions {
min_entries_visible: 12,
max_entries_visible: 12,
placement: Some(ContextMenuPlacement::Above),
});
editor
});
let editor_entity = editor.downgrade();
editor.update(cx, |editor, _| {
editor.set_completion_provider(Some(Box::new(ContextPickerCompletionProvider::new(
workspace.clone(),
context_store.downgrade(),
Some(thread_store.clone()),
editor_entity,
))));
});
let context_strip = cx.new(|cx| {
ContextStrip::new(
context_store.clone(),
workspace.clone(),
Some(thread_store.clone()),
context_picker_menu_handle.clone(),
SuggestContextKind::File,
window,
cx,
)
});
let incompatible_tools =
cx.new(|cx| IncompatibleToolsState::new(thread.read(cx).tools().clone(), cx));
let subscriptions = vec![
cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event),
cx.subscribe(&editor, |this, _, event, cx| match event {
EditorEvent::BufferEdited => this.handle_message_changed(cx),
_ => {}
}),
cx.observe(&context_store, |this, _, cx| {
// When context changes, reload it for token counting.
let _ = this.reload_context(cx);
}),
];
Self {
editor: editor.clone(),
project: thread.read(cx).project().clone(),
thread,
incompatible_tools_state: incompatible_tools.clone(),
workspace,
context_store,
prompt_store,
context_strip,
context_picker_menu_handle,
load_context_task: None,
last_loaded_context: None,
model_selector: cx.new(|cx| {
AssistantModelSelector::new(
fs.clone(),
model_selector_menu_handle,
editor.focus_handle(cx),
ModelType::Default,
window,
cx,
)
}),
edits_expanded: false,
editor_is_expanded: false,
profile_selector: cx
.new(|cx| ProfileSelector::new(fs, thread_store, editor.focus_handle(cx), cx)),
last_estimated_token_count: None,
update_token_count_task: None,
_subscriptions: subscriptions,
}
}
pub fn context_store(&self) -> &Entity<ContextStore> {
&self.context_store
}
fn toggle_chat_mode(&mut self, _: &ChatMode, _window: &mut Window, cx: &mut Context<Self>) {
cx.notify();
}
pub fn expand_message_editor(
&mut self,
_: &ExpandMessageEditor,
_window: &mut Window,
cx: &mut Context<Self>,
) {
self.set_editor_is_expanded(!self.editor_is_expanded, cx);
}
fn set_editor_is_expanded(&mut self, is_expanded: bool, cx: &mut Context<Self>) {
self.editor_is_expanded = is_expanded;
self.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 {
max_lines: MAX_EDITOR_LINES,
})
}
});
cx.notify();
}
fn toggle_context_picker(
&mut self,
_: &ToggleContextPicker,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.context_picker_menu_handle.toggle(window, cx);
}
pub fn remove_all_context(
&mut self,
_: &RemoveAllContext,
_window: &mut Window,
cx: &mut Context<Self>,
) {
self.context_store.update(cx, |store, _cx| store.clear());
cx.notify();
}
fn chat(&mut self, _: &Chat, window: &mut Window, cx: &mut Context<Self>) {
if self.is_editor_empty(cx) {
return;
}
if self.thread.read(cx).is_generating() {
self.stop_current_and_send_new_message(window, cx);
return;
}
self.set_editor_is_expanded(false, cx);
self.send_to_model(window, cx);
cx.notify();
}
fn is_editor_empty(&self, cx: &App) -> bool {
self.editor.read(cx).text(cx).trim().is_empty()
}
fn is_model_selected(&self, cx: &App) -> bool {
LanguageModelRegistry::read_global(cx)
.default_model()
.is_some()
}
fn send_to_model(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let model_registry = LanguageModelRegistry::read_global(cx);
let Some(ConfiguredModel { model, provider }) = model_registry.default_model() else {
return;
};
if provider.must_accept_terms(cx) {
cx.notify();
return;
}
let user_message = self.editor.update(cx, |editor, cx| {
let text = editor.text(cx);
editor.clear(window, cx);
text
});
self.last_estimated_token_count.take();
cx.emit(MessageEditorEvent::EstimatedTokenCount);
let thread = self.thread.clone();
let git_store = self.project.read(cx).git_store().clone();
let checkpoint = git_store.update(cx, |git_store, cx| git_store.checkpoint(cx));
let context_task = self.reload_context(cx);
let window_handle = window.window_handle();
cx.spawn(async move |_this, cx| {
let (checkpoint, loaded_context) = future::join(checkpoint, context_task).await;
let loaded_context = loaded_context.unwrap_or_default();
thread
.update(cx, |thread, cx| {
thread.insert_user_message(user_message, loaded_context, checkpoint.ok(), cx);
})
.log_err();
thread
.update(cx, |thread, cx| {
thread.advance_prompt_id();
thread.send_to_model(model, Some(window_handle), cx);
})
.log_err();
})
.detach();
}
fn stop_current_and_send_new_message(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let cancelled = self.thread.update(cx, |thread, cx| {
thread.cancel_last_completion(Some(window.window_handle()), cx)
});
if cancelled {
self.set_editor_is_expanded(false, cx);
self.send_to_model(window, cx);
}
}
fn handle_context_strip_event(
&mut self,
_context_strip: &Entity<ContextStrip>,
event: &ContextStripEvent,
window: &mut Window,
cx: &mut Context<Self>,
) {
match event {
ContextStripEvent::PickerDismissed
| ContextStripEvent::BlurredEmpty
| ContextStripEvent::BlurredDown => {
let editor_focus_handle = self.editor.focus_handle(cx);
window.focus(&editor_focus_handle);
}
ContextStripEvent::BlurredUp => {}
}
}
fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
if self.context_picker_menu_handle.is_deployed() {
cx.propagate();
} else {
self.context_strip.focus_handle(cx).focus(window);
}
}
fn paste(&mut self, _: &Paste, _: &mut Window, cx: &mut Context<Self>) {
let images = cx
.read_from_clipboard()
.map(|item| {
item.into_entries()
.filter_map(|entry| {
if let ClipboardEntry::Image(image) = entry {
Some(image)
} else {
None
}
})
.collect::<Vec<_>>()
})
.unwrap_or_default();
if images.is_empty() {
return;
}
cx.stop_propagation();
self.context_store.update(cx, |store, cx| {
for image in images {
store.add_image(Arc::new(image), cx);
}
});
}
fn handle_review_click(&mut self, window: &mut Window, cx: &mut Context<Self>) {
self.edits_expanded = true;
AgentDiff::deploy(self.thread.clone(), self.workspace.clone(), window, cx).log_err();
cx.notify();
}
fn handle_file_click(
&self,
buffer: Entity<Buffer>,
window: &mut Window,
cx: &mut Context<Self>,
) {
if let Ok(diff) = AgentDiff::deploy(self.thread.clone(), self.workspace.clone(), window, cx)
{
let path_key = multi_buffer::PathKey::for_buffer(&buffer, cx);
diff.update(cx, |diff, cx| diff.move_to_path(path_key, window, cx));
}
}
fn render_max_mode_toggle(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
if !cx.has_flag::<NewBillingFeatureFlag>() {
return None;
}
let model = LanguageModelRegistry::read_global(cx)
.default_model()
.map(|default| default.model.clone())?;
if !model.supports_max_mode() {
return None;
}
let active_completion_mode = self.thread.read(cx).completion_mode();
Some(
IconButton::new("max-mode", IconName::SquarePlus)
.icon_size(IconSize::Small)
.toggle_state(active_completion_mode == Some(CompletionMode::Max))
.on_click(cx.listener(move |this, _event, _window, cx| {
this.thread.update(cx, |thread, _cx| {
thread.set_completion_mode(match active_completion_mode {
Some(CompletionMode::Max) => Some(CompletionMode::Normal),
Some(CompletionMode::Normal) | None => Some(CompletionMode::Max),
});
});
}))
.tooltip(Tooltip::text("Max Mode"))
.into_any_element(),
)
}
fn render_editor(
&self,
font_size: Rems,
line_height: Pixels,
window: &mut Window,
cx: &mut Context<Self>,
) -> Div {
let thread = self.thread.read(cx);
let editor_bg_color = cx.theme().colors().editor_background;
let is_generating = thread.is_generating();
let focus_handle = self.editor.focus_handle(cx);
let is_model_selected = self.is_model_selected(cx);
let is_editor_empty = self.is_editor_empty(cx);
let model = LanguageModelRegistry::read_global(cx)
.default_model()
.map(|default| default.model.clone());
let incompatible_tools = model
.as_ref()
.map(|model| {
self.incompatible_tools_state.update(cx, |state, cx| {
state
.incompatible_tools(model, cx)
.iter()
.cloned()
.collect::<Vec<_>>()
})
})
.unwrap_or_default();
let is_editor_expanded = self.editor_is_expanded;
let expand_icon = if is_editor_expanded {
IconName::Minimize
} else {
IconName::Maximize
};
v_flex()
.key_context("MessageEditor")
.on_action(cx.listener(Self::chat))
.on_action(cx.listener(|this, _: &ToggleProfileSelector, window, cx| {
this.profile_selector
.read(cx)
.menu_handle()
.toggle(window, cx);
}))
.on_action(cx.listener(|this, _: &ToggleModelSelector, window, cx| {
this.model_selector
.update(cx, |model_selector, cx| model_selector.toggle(window, cx));
}))
.on_action(cx.listener(Self::toggle_context_picker))
.on_action(cx.listener(Self::remove_all_context))
.on_action(cx.listener(Self::move_up))
.on_action(cx.listener(Self::toggle_chat_mode))
.on_action(cx.listener(Self::expand_message_editor))
.capture_action(cx.listener(Self::paste))
.gap_2()
.p_2()
.bg(editor_bg_color)
.border_t_1()
.border_color(cx.theme().colors().border)
.child(
h_flex()
.items_start()
.justify_between()
.child(self.context_strip.clone())
.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| {
let expand_label = if is_editor_expanded {
"Minimize Message Editor".to_string()
} else {
"Expand Message Editor".to_string()
};
Tooltip::for_action_in(
expand_label,
&ExpandMessageEditor,
&focus_handle,
window,
cx,
)
}
})
.on_click(cx.listener(|_, _, window, cx| {
window.dispatch_action(Box::new(ExpandMessageEditor), cx);
})),
),
)
.child(
v_flex()
.size_full()
.gap_4()
.when(is_editor_expanded, |this| {
this.h(vh(0.8, window)).justify_between()
})
.child(
div()
.min_h_16()
.when(is_editor_expanded, |this| this.h_full())
.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: font_size.into(),
line_height: line_height.into(),
..Default::default()
};
EditorElement::new(
&self.editor,
EditorStyle {
background: editor_bg_color,
local_player: cx.theme().players().local(),
text: text_style,
syntax: cx.theme().syntax().clone(),
..Default::default()
},
)
.into_any()
}),
)
.child(
h_flex()
.flex_none()
.justify_between()
.child(h_flex().gap_2().child(self.profile_selector.clone()))
.child(
h_flex()
.gap_1()
.when(!incompatible_tools.is_empty(), |this| {
this.child(
IconButton::new(
"tools-incompatible-warning",
IconName::Warning,
)
.icon_color(Color::Warning)
.icon_size(IconSize::Small)
.tooltip({
move |_, cx| {
cx.new(|_| IncompatibleToolsTooltip {
incompatible_tools: incompatible_tools
.clone(),
})
.into()
}
}),
)
})
.children(self.render_max_mode_toggle(cx))
.child(self.model_selector.clone())
.map({
let focus_handle = focus_handle.clone();
move |parent| {
if is_generating {
parent
.when(is_editor_empty, |parent| {
parent.child(
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({
let focus_handle =
focus_handle.clone();
move |_event, window, cx| {
focus_handle.dispatch_action(
&editor::actions::Cancel,
window,
cx,
);
}
})
.with_animation(
"pulsating-label",
Animation::new(
Duration::from_secs(2),
)
.repeat()
.with_easing(pulsating_between(
0.4, 1.0,
)),
|icon_button, delta| {
icon_button.alpha(delta)
},
),
)
})
.when(!is_editor_empty, |parent| {
parent.child(
IconButton::new(
"send-message",
IconName::Send,
)
.icon_color(Color::Accent)
.style(ButtonStyle::Filled)
.disabled(!is_model_selected)
.on_click({
let focus_handle =
focus_handle.clone();
move |_event, window, cx| {
focus_handle.dispatch_action(
&Chat, window, cx,
);
}
})
.tooltip(move |window, cx| {
Tooltip::for_action(
"Stop and Send New Message",
&Chat,
window,
cx,
)
}),
)
})
} else {
parent.child(
IconButton::new("send-message", IconName::Send)
.icon_color(Color::Accent)
.style(ButtonStyle::Filled)
.disabled(
is_editor_empty || !is_model_selected,
)
.on_click({
let focus_handle = focus_handle.clone();
move |_event, window, cx| {
focus_handle.dispatch_action(
&Chat, window, cx,
);
}
})
.when(
!is_editor_empty && is_model_selected,
|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",
))
})
.when(!is_model_selected, |button| {
button.tooltip(Tooltip::text(
"Select a model to continue",
))
}),
)
}
}
}),
),
),
)
}
fn render_changed_buffers(
&self,
changed_buffers: &BTreeMap<Entity<Buffer>, Entity<BufferDiff>>,
window: &mut Window,
cx: &mut Context<Self>,
) -> Div {
let focus_handle = self.editor.focus_handle(cx);
let editor_bg_color = cx.theme().colors().editor_background;
let border_color = cx.theme().colors().border;
let active_color = cx.theme().colors().element_selected;
let bg_edit_files_disclosure = editor_bg_color.blend(active_color.opacity(0.3));
let is_edit_changes_expanded = self.edits_expanded;
v_flex()
.mx_2()
.bg(bg_edit_files_disclosure)
.border_1()
.border_b_0()
.border_color(border_color)
.rounded_t_md()
.shadow(smallvec::smallvec![gpui::BoxShadow {
color: gpui::black().opacity(0.15),
offset: point(px(1.), px(-1.)),
blur_radius: px(3.),
spread_radius: px(0.),
}])
.child(
h_flex()
.id("edits-container")
.cursor_pointer()
.p_1p5()
.justify_between()
.when(is_edit_changes_expanded, |this| {
this.border_b_1().border_color(border_color)
})
.on_click(
cx.listener(|this, _, window, cx| this.handle_review_click(window, cx)),
)
.child(
h_flex()
.gap_1()
.child(
Disclosure::new("edits-disclosure", is_edit_changes_expanded)
.on_click(cx.listener(|this, _ev, _window, cx| {
this.edits_expanded = !this.edits_expanded;
cx.notify();
})),
)
.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),
),
)
.child(
Button::new("review", "Review Changes")
.label_size(LabelSize::Small)
.key_binding(
KeyBinding::for_action_in(
&OpenAgentDiff,
&focus_handle,
window,
cx,
)
.map(|kb| kb.size(rems_from_px(12.))),
)
.on_click(cx.listener(|this, _, window, cx| {
this.handle_review_click(window, cx)
})),
),
)
.when(is_edit_changes_expanded, |parent| {
parent.child(
v_flex().children(changed_buffers.into_iter().enumerate().flat_map(
|(index, (buffer, _diff))| {
let file = buffer.read(cx).file()?;
let path = file.path();
let parent_label = 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 name_label = 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 hover_color = cx
.theme()
.colors()
.element_background
.blend(cx.theme().colors().editor_foreground.opacity(0.025));
let overlay_gradient = linear_gradient(
90.,
linear_color_stop(editor_bg_color, 1.),
linear_color_stop(editor_bg_color.opacity(0.2), 0.),
);
let overlay_gradient_hover = linear_gradient(
90.,
linear_color_stop(hover_color, 1.),
linear_color_stop(hover_color.opacity(0.2), 0.),
);
let element = h_flex()
.group("edited-code")
.id(("file-container", index))
.cursor_pointer()
.relative()
.py_1()
.pl_2()
.pr_1()
.gap_2()
.justify_between()
.bg(cx.theme().colors().editor_background)
.hover(|style| style.bg(hover_color))
.when(index + 1 < changed_buffers.len(), |parent| {
parent.border_color(border_color).border_b_1()
})
.child(
h_flex()
.id("file-name")
.pr_8()
.gap_1p5()
.max_w_full()
.overflow_x_scroll()
.child(file_icon)
.child(
h_flex()
.gap_0p5()
.children(name_label)
.children(parent_label),
) // TODO: show lines changed
.child(Label::new("+").color(Color::Created))
.child(Label::new("-").color(Color::Deleted)),
)
.child(
div().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.handle_file_click(
buffer.clone(),
window,
cx,
);
})
}),
),
)
.child(
div()
.id("gradient-overlay")
.absolute()
.h_5_6()
.w_12()
.bottom_0()
.right(px(52.))
.bg(overlay_gradient)
.group_hover("edited-code", |style| {
style.bg(overlay_gradient_hover)
}),
)
.on_click({
let buffer = buffer.clone();
cx.listener(move |this, _, window, cx| {
this.handle_file_click(buffer.clone(), window, cx);
})
});
Some(element)
},
)),
)
})
}
fn render_token_limit_callout(
&self,
line_height: Pixels,
token_usage_ratio: TokenUsageRatio,
cx: &mut Context<Self>,
) -> Div {
let heading = if token_usage_ratio == TokenUsageRatio::Exceeded {
"Thread reached the token limit"
} else {
"Thread reaching the token limit soon"
};
h_flex()
.p_2()
.gap_2()
.flex_wrap()
.justify_between()
.bg(
if token_usage_ratio == TokenUsageRatio::Exceeded {
cx.theme().status().error_background.opacity(0.1)
} else {
cx.theme().status().warning_background.opacity(0.1)
})
.border_t_1()
.border_color(cx.theme().colors().border)
.child(
h_flex()
.gap_2()
.items_start()
.child(
h_flex()
.h(line_height)
.justify_center()
.child(
if token_usage_ratio == TokenUsageRatio::Exceeded {
Icon::new(IconName::X)
.color(Color::Error)
.size(IconSize::XSmall)
} else {
Icon::new(IconName::Warning)
.color(Color::Warning)
.size(IconSize::XSmall)
}
),
)
.child(
v_flex()
.mr_auto()
.child(Label::new(heading).size(LabelSize::Small))
.child(
Label::new(
"Start a new thread from a summary to continue the conversation.",
)
.size(LabelSize::Small)
.color(Color::Muted),
),
),
)
.child(
Button::new("new-thread", "Start New Thread")
.on_click(cx.listener(|this, _, window, cx| {
let from_thread_id = Some(this.thread.read(cx).id().clone());
window.dispatch_action(Box::new(NewThread {
from_thread_id
}), cx);
}))
.icon(IconName::Plus)
.icon_position(IconPosition::Start)
.icon_size(IconSize::Small)
.style(ButtonStyle::Tinted(ui::TintColor::Accent))
.label_size(LabelSize::Small),
)
}
pub fn last_estimated_token_count(&self) -> Option<usize> {
self.last_estimated_token_count
}
pub fn is_waiting_to_update_token_count(&self) -> bool {
self.update_token_count_task.is_some()
}
fn reload_context(&mut self, cx: &mut Context<Self>) -> Task<Option<ContextLoadResult>> {
let load_task = cx.spawn(async move |this, cx| {
let Ok(load_task) = this.update(cx, |this, cx| {
let new_context = this.context_store.read_with(cx, |context_store, cx| {
context_store.new_context_for_thread(this.thread.read(cx))
});
load_context(new_context, &this.project, &this.prompt_store, cx)
}) else {
return;
};
let result = load_task.await;
this.update(cx, |this, cx| {
this.last_loaded_context = Some(result);
this.load_context_task = None;
this.message_or_context_changed(false, cx);
})
.ok();
});
// Replace existing load task, if any, causing it to be cancelled.
let load_task = load_task.shared();
self.load_context_task = Some(load_task.clone());
cx.spawn(async move |this, cx| {
load_task.await;
this.read_with(cx, |this, _cx| this.last_loaded_context.clone())
.ok()
.flatten()
})
}
fn handle_message_changed(&mut self, cx: &mut Context<Self>) {
self.message_or_context_changed(true, cx);
}
fn message_or_context_changed(&mut self, debounce: bool, cx: &mut Context<Self>) {
cx.emit(MessageEditorEvent::Changed);
self.update_token_count_task.take();
let Some(default_model) = LanguageModelRegistry::read_global(cx).default_model() else {
self.last_estimated_token_count.take();
return;
};
let editor = self.editor.clone();
self.update_token_count_task = Some(cx.spawn(async move |this, cx| {
if debounce {
cx.background_executor()
.timer(Duration::from_millis(200))
.await;
}
let token_count = if let Some(task) = this.update(cx, |this, cx| {
let loaded_context = this
.last_loaded_context
.as_ref()
.map(|context_load_result| &context_load_result.loaded_context);
let message_text = editor.read(cx).text(cx);
if message_text.is_empty()
&& loaded_context.map_or(true, |loaded_context| loaded_context.is_empty())
{
return None;
}
let mut request_message = LanguageModelRequestMessage {
role: language_model::Role::User,
content: Vec::new(),
cache: false,
};
if let Some(loaded_context) = loaded_context {
loaded_context.add_to_request_message(&mut request_message);
}
if !message_text.is_empty() {
request_message
.content
.push(MessageContent::Text(message_text));
}
let request = language_model::LanguageModelRequest {
thread_id: None,
prompt_id: None,
mode: None,
messages: vec![request_message],
tools: vec![],
stop: vec![],
temperature: None,
};
Some(default_model.model.count_tokens(request, cx))
})? {
task.await?
} else {
0
};
this.update(cx, |this, cx| {
this.last_estimated_token_count = Some(token_count);
cx.emit(MessageEditorEvent::EstimatedTokenCount);
this.update_token_count_task.take();
})
}));
}
}
impl EventEmitter<MessageEditorEvent> for MessageEditor {}
pub enum MessageEditorEvent {
EstimatedTokenCount,
Changed,
}
impl Focusable for MessageEditor {
fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
self.editor.focus_handle(cx)
}
}
impl Render for MessageEditor {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let thread = self.thread.read(cx);
let total_token_usage = thread.total_token_usage(cx);
let token_usage_ratio = total_token_usage.ratio();
let action_log = self.thread.read(cx).action_log();
let changed_buffers = action_log.read(cx).changed_buffers(cx);
let font_size = TextSize::Small.rems(cx);
let line_height = font_size.to_pixels(window.rem_size()) * 1.5;
v_flex()
.size_full()
.when(changed_buffers.len() > 0, |parent| {
parent.child(self.render_changed_buffers(&changed_buffers, window, cx))
})
.child(self.render_editor(font_size, line_height, window, cx))
.when(token_usage_ratio != TokenUsageRatio::Normal, |parent| {
parent.child(self.render_token_limit_callout(line_height, token_usage_ratio, cx))
})
}
}