ZIm/crates/assistant2/src/inline_prompt_editor.rs
2025-03-31 20:55:27 +02:00

1205 lines
45 KiB
Rust

use crate::assistant_model_selector::AssistantModelSelector;
use crate::buffer_codegen::BufferCodegen;
use crate::context_picker::ContextPicker;
use crate::context_store::ContextStore;
use crate::context_strip::{ContextStrip, ContextStripEvent, SuggestContextKind};
use crate::terminal_codegen::TerminalCodegen;
use crate::thread_store::ThreadStore;
use crate::{CycleNextInlineAssist, CyclePreviousInlineAssist};
use crate::{RemoveAllContext, ToggleContextPicker};
use client::ErrorExt;
use collections::VecDeque;
use editor::{
Editor, EditorElement, EditorEvent, EditorMode, EditorStyle, GutterDimensions, MultiBuffer,
actions::{MoveDown, MoveUp},
};
use feature_flags::{FeatureFlagAppExt as _, ZedPro};
use fs::Fs;
use gpui::{
AnyElement, App, ClickEvent, Context, CursorStyle, Entity, EventEmitter, FocusHandle,
Focusable, FontWeight, Subscription, TextStyle, WeakEntity, Window, anchored, deferred, point,
};
use language_model::{LanguageModel, LanguageModelRegistry};
use language_model_selector::ToggleModelSelector;
use parking_lot::Mutex;
use settings::Settings;
use std::cmp;
use std::sync::Arc;
use theme::ThemeSettings;
use ui::utils::WithRemSize;
use ui::{
CheckboxWithLabel, IconButtonShape, KeyBinding, Popover, PopoverMenuHandle, Tooltip, prelude::*,
};
use util::ResultExt;
use workspace::Workspace;
pub struct PromptEditor<T> {
pub editor: Entity<Editor>,
mode: PromptEditorMode,
context_store: Entity<ContextStore>,
context_strip: Entity<ContextStrip>,
context_picker_menu_handle: PopoverMenuHandle<ContextPicker>,
model_selector: Entity<AssistantModelSelector>,
edited_since_done: bool,
prompt_history: VecDeque<String>,
prompt_history_ix: Option<usize>,
pending_prompt: String,
_codegen_subscription: Subscription,
editor_subscriptions: Vec<Subscription>,
_context_strip_subscription: Subscription,
show_rate_limit_notice: bool,
_phantom: std::marker::PhantomData<T>,
}
impl<T: 'static> EventEmitter<PromptEditorEvent> for PromptEditor<T> {}
impl<T: 'static> Render for PromptEditor<T> {
fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let ui_font_size = ThemeSettings::get_global(cx).ui_font_size(cx);
let mut buttons = Vec::new();
let left_gutter_width = match &self.mode {
PromptEditorMode::Buffer {
id: _,
codegen,
gutter_dimensions,
} => {
let codegen = codegen.read(cx);
if codegen.alternative_count(cx) > 1 {
buttons.push(self.render_cycle_controls(&codegen, cx));
}
let gutter_dimensions = gutter_dimensions.lock();
gutter_dimensions.full_width() + (gutter_dimensions.margin / 2.0)
}
PromptEditorMode::Terminal { .. } => {
// Give the equivalent of the same left-padding that we're using on the right
Pixels::from(40.0)
}
};
let bottom_padding = match &self.mode {
PromptEditorMode::Buffer { .. } => Pixels::from(0.),
PromptEditorMode::Terminal { .. } => Pixels::from(8.0),
};
buttons.extend(self.render_buttons(window, cx));
v_flex()
.key_context("PromptEditor")
.bg(cx.theme().colors().editor_background)
.block_mouse_down()
.gap_0p5()
.border_y_1()
.border_color(cx.theme().status().info_border)
.size_full()
.pt_0p5()
.pb(bottom_padding)
.pr_6()
.child(
h_flex()
.items_start()
.cursor(CursorStyle::Arrow)
.on_action(cx.listener(Self::toggle_context_picker))
.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::confirm))
.on_action(cx.listener(Self::cancel))
.on_action(cx.listener(Self::move_up))
.on_action(cx.listener(Self::move_down))
.on_action(cx.listener(Self::remove_all_context))
.capture_action(cx.listener(Self::cycle_prev))
.capture_action(cx.listener(Self::cycle_next))
.child(
WithRemSize::new(ui_font_size)
.flex()
.flex_row()
.flex_shrink_0()
.items_center()
.h_full()
.w(left_gutter_width)
.justify_center()
.gap_2()
.child(self.render_close_button(cx))
.map(|el| {
let CodegenStatus::Error(error) = self.codegen_status(cx) else {
return el;
};
let error_message = SharedString::from(error.to_string());
if error.error_code() == proto::ErrorCode::RateLimitExceeded
&& cx.has_flag::<ZedPro>()
{
el.child(
v_flex()
.child(
IconButton::new(
"rate-limit-error",
IconName::XCircle,
)
.toggle_state(self.show_rate_limit_notice)
.shape(IconButtonShape::Square)
.icon_size(IconSize::Small)
.on_click(
cx.listener(Self::toggle_rate_limit_notice),
),
)
.children(self.show_rate_limit_notice.then(|| {
deferred(
anchored()
.position_mode(
gpui::AnchoredPositionMode::Local,
)
.position(point(px(0.), px(24.)))
.anchor(gpui::Corner::TopLeft)
.child(self.render_rate_limit_notice(cx)),
)
})),
)
} else {
el.child(
div()
.id("error")
.tooltip(Tooltip::text(error_message))
.child(
Icon::new(IconName::XCircle)
.size(IconSize::Small)
.color(Color::Error),
),
)
}
}),
)
.child(
h_flex()
.w_full()
.justify_between()
.child(div().flex_1().child(self.render_editor(window, cx)))
.child(
WithRemSize::new(ui_font_size)
.flex()
.flex_row()
.items_center()
.gap_1()
.children(buttons),
),
),
)
.child(
WithRemSize::new(ui_font_size)
.flex()
.flex_row()
.items_center()
.child(h_flex().flex_shrink_0().w(left_gutter_width))
.child(
h_flex()
.w_full()
.pl_1()
.items_start()
.justify_between()
.child(self.context_strip.clone())
.child(self.model_selector.clone()),
),
)
}
}
impl<T: 'static> Focusable for PromptEditor<T> {
fn focus_handle(&self, cx: &App) -> FocusHandle {
self.editor.focus_handle(cx)
}
}
impl<T: 'static> PromptEditor<T> {
const MAX_LINES: u8 = 8;
fn codegen_status<'a>(&'a self, cx: &'a App) -> &'a CodegenStatus {
match &self.mode {
PromptEditorMode::Buffer { codegen, .. } => codegen.read(cx).status(cx),
PromptEditorMode::Terminal { codegen, .. } => &codegen.read(cx).status,
}
}
fn subscribe_to_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) {
self.editor_subscriptions.clear();
self.editor_subscriptions.push(cx.subscribe_in(
&self.editor,
window,
Self::handle_prompt_editor_events,
));
}
pub fn set_show_cursor_when_unfocused(
&mut self,
show_cursor_when_unfocused: bool,
cx: &mut Context<Self>,
) {
self.editor.update(cx, |editor, cx| {
editor.set_show_cursor_when_unfocused(show_cursor_when_unfocused, cx)
});
}
pub fn unlink(&mut self, window: &mut Window, cx: &mut Context<Self>) {
let prompt = self.prompt(cx);
let focus = self.editor.focus_handle(cx).contains_focused(window, cx);
self.editor = cx.new(|cx| {
let mut editor = Editor::auto_height(Self::MAX_LINES as usize, window, cx);
editor.set_soft_wrap_mode(language::language_settings::SoftWrap::EditorWidth, cx);
editor.set_placeholder_text(Self::placeholder_text(&self.mode, window, cx), cx);
editor.set_placeholder_text("Add a prompt…", cx);
editor.set_text(prompt, window, cx);
if focus {
window.focus(&editor.focus_handle(cx));
}
editor
});
self.subscribe_to_editor(window, cx);
}
pub fn placeholder_text(mode: &PromptEditorMode, window: &mut Window, cx: &mut App) -> String {
let action = match mode {
PromptEditorMode::Buffer { codegen, .. } => {
if codegen.read(cx).is_insertion {
"Generate"
} else {
"Transform"
}
}
PromptEditorMode::Terminal { .. } => "Generate",
};
let assistant_panel_keybinding =
ui::text_for_action(&zed_actions::assistant::ToggleFocus, window, cx)
.map(|keybinding| format!("{keybinding} to chat ― "))
.unwrap_or_default();
format!("{action}… ({assistant_panel_keybinding}↓↑ for history)")
}
pub fn prompt(&self, cx: &App) -> String {
self.editor.read(cx).text(cx)
}
fn toggle_rate_limit_notice(
&mut self,
_: &ClickEvent,
window: &mut Window,
cx: &mut Context<Self>,
) {
self.show_rate_limit_notice = !self.show_rate_limit_notice;
if self.show_rate_limit_notice {
window.focus(&self.editor.focus_handle(cx));
}
cx.notify();
}
fn handle_prompt_editor_events(
&mut self,
_: &Entity<Editor>,
event: &EditorEvent,
window: &mut Window,
cx: &mut Context<Self>,
) {
match event {
EditorEvent::Edited { .. } => {
if let Some(workspace) = window.root::<Workspace>().flatten() {
workspace.update(cx, |workspace, cx| {
let is_via_ssh = workspace
.project()
.update(cx, |project, _| project.is_via_ssh());
workspace
.client()
.telemetry()
.log_edit_event("inline assist", is_via_ssh);
});
}
let prompt = self.editor.read(cx).text(cx);
if self
.prompt_history_ix
.map_or(true, |ix| self.prompt_history[ix] != prompt)
{
self.prompt_history_ix.take();
self.pending_prompt = prompt;
}
self.edited_since_done = true;
cx.notify();
}
EditorEvent::Blurred => {
if self.show_rate_limit_notice {
self.show_rate_limit_notice = false;
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 cancel(
&mut self,
_: &editor::actions::Cancel,
_window: &mut Window,
cx: &mut Context<Self>,
) {
match self.codegen_status(cx) {
CodegenStatus::Idle | CodegenStatus::Done | CodegenStatus::Error(_) => {
cx.emit(PromptEditorEvent::CancelRequested);
}
CodegenStatus::Pending => {
cx.emit(PromptEditorEvent::StopRequested);
}
}
}
fn confirm(&mut self, _: &menu::Confirm, _window: &mut Window, cx: &mut Context<Self>) {
match self.codegen_status(cx) {
CodegenStatus::Idle => {
cx.emit(PromptEditorEvent::StartRequested);
}
CodegenStatus::Pending => {
cx.emit(PromptEditorEvent::DismissRequested);
}
CodegenStatus::Done => {
if self.edited_since_done {
cx.emit(PromptEditorEvent::StartRequested);
} else {
cx.emit(PromptEditorEvent::ConfirmRequested { execute: false });
}
}
CodegenStatus::Error(_) => {
cx.emit(PromptEditorEvent::StartRequested);
}
}
}
fn move_up(&mut self, _: &MoveUp, window: &mut Window, cx: &mut Context<Self>) {
if let Some(ix) = self.prompt_history_ix {
if ix > 0 {
self.prompt_history_ix = Some(ix - 1);
let prompt = self.prompt_history[ix - 1].as_str();
self.editor.update(cx, |editor, cx| {
editor.set_text(prompt, window, cx);
editor.move_to_beginning(&Default::default(), window, cx);
});
}
} else if !self.prompt_history.is_empty() {
self.prompt_history_ix = Some(self.prompt_history.len() - 1);
let prompt = self.prompt_history[self.prompt_history.len() - 1].as_str();
self.editor.update(cx, |editor, cx| {
editor.set_text(prompt, window, cx);
editor.move_to_beginning(&Default::default(), window, cx);
});
}
}
fn move_down(&mut self, _: &MoveDown, window: &mut Window, cx: &mut Context<Self>) {
if let Some(ix) = self.prompt_history_ix {
if ix < self.prompt_history.len() - 1 {
self.prompt_history_ix = Some(ix + 1);
let prompt = self.prompt_history[ix + 1].as_str();
self.editor.update(cx, |editor, cx| {
editor.set_text(prompt, window, cx);
editor.move_to_end(&Default::default(), window, cx)
});
} else {
self.prompt_history_ix = None;
let prompt = self.pending_prompt.as_str();
self.editor.update(cx, |editor, cx| {
editor.set_text(prompt, window, cx);
editor.move_to_end(&Default::default(), window, cx)
});
}
} else {
self.context_strip.focus_handle(cx).focus(window);
}
}
fn render_buttons(&self, _window: &mut Window, cx: &mut Context<Self>) -> Vec<AnyElement> {
let mode = match &self.mode {
PromptEditorMode::Buffer { codegen, .. } => {
let codegen = codegen.read(cx);
if codegen.is_insertion {
GenerationMode::Generate
} else {
GenerationMode::Transform
}
}
PromptEditorMode::Terminal { .. } => GenerationMode::Generate,
};
let codegen_status = self.codegen_status(cx);
match codegen_status {
CodegenStatus::Idle => {
vec![
Button::new("start", mode.start_label())
.label_size(LabelSize::Small)
.icon(IconName::Return)
.icon_size(IconSize::XSmall)
.icon_color(Color::Muted)
.on_click(
cx.listener(|_, _, _, cx| cx.emit(PromptEditorEvent::StartRequested)),
)
.into_any_element(),
]
}
CodegenStatus::Pending => vec![
IconButton::new("stop", IconName::Stop)
.icon_color(Color::Error)
.shape(IconButtonShape::Square)
.tooltip(move |window, cx| {
Tooltip::with_meta(
mode.tooltip_interrupt(),
Some(&menu::Cancel),
"Changes won't be discarded",
window,
cx,
)
})
.on_click(cx.listener(|_, _, _, cx| cx.emit(PromptEditorEvent::StopRequested)))
.into_any_element(),
],
CodegenStatus::Done | CodegenStatus::Error(_) => {
let has_error = matches!(codegen_status, CodegenStatus::Error(_));
if has_error || self.edited_since_done {
vec![
IconButton::new("restart", IconName::RotateCw)
.icon_color(Color::Info)
.shape(IconButtonShape::Square)
.tooltip(move |window, cx| {
Tooltip::with_meta(
mode.tooltip_restart(),
Some(&menu::Confirm),
"Changes will be discarded",
window,
cx,
)
})
.on_click(cx.listener(|_, _, _, cx| {
cx.emit(PromptEditorEvent::StartRequested);
}))
.into_any_element(),
]
} else {
let accept = IconButton::new("accept", IconName::Check)
.icon_color(Color::Info)
.shape(IconButtonShape::Square)
.tooltip(move |window, cx| {
Tooltip::for_action(mode.tooltip_accept(), &menu::Confirm, window, cx)
})
.on_click(cx.listener(|_, _, _, cx| {
cx.emit(PromptEditorEvent::ConfirmRequested { execute: false });
}))
.into_any_element();
match &self.mode {
PromptEditorMode::Terminal { .. } => vec![
accept,
IconButton::new("confirm", IconName::Play)
.icon_color(Color::Info)
.shape(IconButtonShape::Square)
.tooltip(|window, cx| {
Tooltip::for_action(
"Execute Generated Command",
&menu::SecondaryConfirm,
window,
cx,
)
})
.on_click(cx.listener(|_, _, _, cx| {
cx.emit(PromptEditorEvent::ConfirmRequested { execute: true });
}))
.into_any_element(),
],
PromptEditorMode::Buffer { .. } => vec![accept],
}
}
}
}
}
fn cycle_prev(
&mut self,
_: &CyclePreviousInlineAssist,
_: &mut Window,
cx: &mut Context<Self>,
) {
match &self.mode {
PromptEditorMode::Buffer { codegen, .. } => {
codegen.update(cx, |codegen, cx| codegen.cycle_prev(cx));
}
PromptEditorMode::Terminal { .. } => {
// no cycle buttons in terminal mode
}
}
}
fn cycle_next(&mut self, _: &CycleNextInlineAssist, _: &mut Window, cx: &mut Context<Self>) {
match &self.mode {
PromptEditorMode::Buffer { codegen, .. } => {
codegen.update(cx, |codegen, cx| codegen.cycle_next(cx));
}
PromptEditorMode::Terminal { .. } => {
// no cycle buttons in terminal mode
}
}
}
fn render_close_button(&self, cx: &mut Context<Self>) -> AnyElement {
IconButton::new("cancel", IconName::Close)
.icon_color(Color::Muted)
.shape(IconButtonShape::Square)
.tooltip(Tooltip::text("Close Assistant"))
.on_click(cx.listener(|_, _, _, cx| cx.emit(PromptEditorEvent::CancelRequested)))
.into_any_element()
}
fn render_cycle_controls(&self, codegen: &BufferCodegen, cx: &Context<Self>) -> AnyElement {
let disabled = matches!(codegen.status(cx), CodegenStatus::Idle);
let model_registry = LanguageModelRegistry::read_global(cx);
let default_model = model_registry.active_model();
let alternative_models = model_registry.inline_alternative_models();
let get_model_name = |index: usize| -> String {
let name = |model: &Arc<dyn LanguageModel>| model.name().0.to_string();
match index {
0 => default_model.as_ref().map_or_else(String::new, name),
index if index <= alternative_models.len() => alternative_models
.get(index - 1)
.map_or_else(String::new, name),
_ => String::new(),
}
};
let total_models = alternative_models.len() + 1;
if total_models <= 1 {
return div().into_any_element();
}
let current_index = codegen.active_alternative;
let prev_index = (current_index + total_models - 1) % total_models;
let next_index = (current_index + 1) % total_models;
let prev_model_name = get_model_name(prev_index);
let next_model_name = get_model_name(next_index);
h_flex()
.child(
IconButton::new("previous", IconName::ChevronLeft)
.icon_color(Color::Muted)
.disabled(disabled || current_index == 0)
.shape(IconButtonShape::Square)
.tooltip({
let focus_handle = self.editor.focus_handle(cx);
move |window, cx| {
cx.new(|cx| {
let mut tooltip = Tooltip::new("Previous Alternative").key_binding(
KeyBinding::for_action_in(
&CyclePreviousInlineAssist,
&focus_handle,
window,
cx,
),
);
if !disabled && current_index != 0 {
tooltip = tooltip.meta(prev_model_name.clone());
}
tooltip
})
.into()
}
})
.on_click(cx.listener(|this, _, window, cx| {
this.cycle_prev(&CyclePreviousInlineAssist, window, cx);
})),
)
.child(
Label::new(format!(
"{}/{}",
codegen.active_alternative + 1,
codegen.alternative_count(cx)
))
.size(LabelSize::Small)
.color(if disabled {
Color::Disabled
} else {
Color::Muted
}),
)
.child(
IconButton::new("next", IconName::ChevronRight)
.icon_color(Color::Muted)
.disabled(disabled || current_index == total_models - 1)
.shape(IconButtonShape::Square)
.tooltip({
let focus_handle = self.editor.focus_handle(cx);
move |window, cx| {
cx.new(|cx| {
let mut tooltip = Tooltip::new("Next Alternative").key_binding(
KeyBinding::for_action_in(
&CycleNextInlineAssist,
&focus_handle,
window,
cx,
),
);
if !disabled && current_index != total_models - 1 {
tooltip = tooltip.meta(next_model_name.clone());
}
tooltip
})
.into()
}
})
.on_click(cx.listener(|this, _, window, cx| {
this.cycle_next(&CycleNextInlineAssist, window, cx)
})),
)
.into_any_element()
}
fn render_rate_limit_notice(&self, cx: &mut Context<Self>) -> impl IntoElement {
Popover::new().child(
v_flex()
.occlude()
.p_2()
.child(
Label::new("Out of Tokens")
.size(LabelSize::Small)
.weight(FontWeight::BOLD),
)
.child(Label::new(
"Try Zed Pro for higher limits, a wider range of models, and more.",
))
.child(
h_flex()
.justify_between()
.child(CheckboxWithLabel::new(
"dont-show-again",
Label::new("Don't show again"),
if dismissed_rate_limit_notice() {
ui::ToggleState::Selected
} else {
ui::ToggleState::Unselected
},
|selection, _, cx| {
let is_dismissed = match selection {
ui::ToggleState::Unselected => false,
ui::ToggleState::Indeterminate => return,
ui::ToggleState::Selected => true,
};
set_rate_limit_notice_dismissed(is_dismissed, cx)
},
))
.child(
h_flex()
.gap_2()
.child(
Button::new("dismiss", "Dismiss")
.style(ButtonStyle::Transparent)
.on_click(cx.listener(Self::toggle_rate_limit_notice)),
)
.child(Button::new("more-info", "More Info").on_click(
|_event, window, cx| {
window.dispatch_action(
Box::new(zed_actions::OpenAccountSettings),
cx,
)
},
)),
),
),
)
}
fn render_editor(&mut self, window: &mut Window, cx: &mut Context<Self>) -> AnyElement {
let font_size = TextSize::Default.rems(cx);
let line_height = font_size.to_pixels(window.rem_size()) * 1.3;
div()
.key_context("InlineAssistEditor")
.size_full()
.p_2()
.pl_1()
.bg(cx.theme().colors().editor_background)
.child({
let settings = ThemeSettings::get_global(cx);
let text_style = TextStyle {
color: cx.theme().colors().editor_foreground,
font_family: settings.buffer_font.family.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: cx.theme().colors().editor_background,
local_player: cx.theme().players().local(),
text: text_style,
..Default::default()
},
)
})
.into_any_element()
}
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::BlurredUp => self.editor.focus_handle(cx).focus(window),
ContextStripEvent::BlurredDown => {}
}
}
}
pub enum PromptEditorMode {
Buffer {
id: InlineAssistId,
codegen: Entity<BufferCodegen>,
gutter_dimensions: Arc<Mutex<GutterDimensions>>,
},
Terminal {
id: TerminalInlineAssistId,
codegen: Entity<TerminalCodegen>,
height_in_lines: u8,
},
}
pub enum PromptEditorEvent {
StartRequested,
StopRequested,
ConfirmRequested { execute: bool },
CancelRequested,
DismissRequested,
Resized { height_in_lines: u8 },
}
#[derive(Copy, Clone, Default, Debug, PartialEq, Eq, Hash)]
pub struct InlineAssistId(pub usize);
impl InlineAssistId {
pub fn post_inc(&mut self) -> InlineAssistId {
let id = *self;
self.0 += 1;
id
}
}
impl PromptEditor<BufferCodegen> {
pub fn new_buffer(
id: InlineAssistId,
gutter_dimensions: Arc<Mutex<GutterDimensions>>,
prompt_history: VecDeque<String>,
prompt_buffer: Entity<MultiBuffer>,
codegen: Entity<BufferCodegen>,
fs: Arc<dyn Fs>,
context_store: Entity<ContextStore>,
workspace: WeakEntity<Workspace>,
thread_store: Option<WeakEntity<ThreadStore>>,
window: &mut Window,
cx: &mut Context<PromptEditor<BufferCodegen>>,
) -> PromptEditor<BufferCodegen> {
let codegen_subscription = cx.observe(&codegen, Self::handle_codegen_changed);
let mode = PromptEditorMode::Buffer {
id,
codegen,
gutter_dimensions,
};
let prompt_editor = cx.new(|cx| {
let mut editor = Editor::new(
EditorMode::AutoHeight {
max_lines: Self::MAX_LINES as usize,
},
prompt_buffer,
None,
window,
cx,
);
editor.set_soft_wrap_mode(language::language_settings::SoftWrap::EditorWidth, cx);
// Since the prompt editors for all inline assistants are linked,
// always show the cursor (even when it isn't focused) because
// typing in one will make what you typed appear in all of them.
editor.set_show_cursor_when_unfocused(true, cx);
editor.set_placeholder_text(Self::placeholder_text(&mode, window, cx), cx);
editor
});
let context_picker_menu_handle = PopoverMenuHandle::default();
let model_selector_menu_handle = PopoverMenuHandle::default();
let context_strip = cx.new(|cx| {
ContextStrip::new(
context_store.clone(),
workspace.clone(),
thread_store.clone(),
context_picker_menu_handle.clone(),
SuggestContextKind::Thread,
window,
cx,
)
});
let context_strip_subscription =
cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
let mut this: PromptEditor<BufferCodegen> = PromptEditor {
editor: prompt_editor.clone(),
context_store,
context_strip,
context_picker_menu_handle,
model_selector: cx.new(|cx| {
AssistantModelSelector::new(
fs,
model_selector_menu_handle,
prompt_editor.focus_handle(cx),
window,
cx,
)
}),
edited_since_done: false,
prompt_history,
prompt_history_ix: None,
pending_prompt: String::new(),
_codegen_subscription: codegen_subscription,
editor_subscriptions: Vec::new(),
_context_strip_subscription: context_strip_subscription,
show_rate_limit_notice: false,
mode,
_phantom: Default::default(),
};
this.subscribe_to_editor(window, cx);
this
}
fn handle_codegen_changed(
&mut self,
_: Entity<BufferCodegen>,
cx: &mut Context<PromptEditor<BufferCodegen>>,
) {
match self.codegen_status(cx) {
CodegenStatus::Idle => {
self.editor
.update(cx, |editor, _| editor.set_read_only(false));
}
CodegenStatus::Pending => {
self.editor
.update(cx, |editor, _| editor.set_read_only(true));
}
CodegenStatus::Done => {
self.edited_since_done = false;
self.editor
.update(cx, |editor, _| editor.set_read_only(false));
}
CodegenStatus::Error(error) => {
if cx.has_flag::<ZedPro>()
&& error.error_code() == proto::ErrorCode::RateLimitExceeded
&& !dismissed_rate_limit_notice()
{
self.show_rate_limit_notice = true;
cx.notify();
}
self.edited_since_done = false;
self.editor
.update(cx, |editor, _| editor.set_read_only(false));
}
}
}
pub fn id(&self) -> InlineAssistId {
match &self.mode {
PromptEditorMode::Buffer { id, .. } => *id,
PromptEditorMode::Terminal { .. } => unreachable!(),
}
}
pub fn codegen(&self) -> &Entity<BufferCodegen> {
match &self.mode {
PromptEditorMode::Buffer { codegen, .. } => codegen,
PromptEditorMode::Terminal { .. } => unreachable!(),
}
}
pub fn gutter_dimensions(&self) -> &Arc<Mutex<GutterDimensions>> {
match &self.mode {
PromptEditorMode::Buffer {
gutter_dimensions, ..
} => gutter_dimensions,
PromptEditorMode::Terminal { .. } => unreachable!(),
}
}
}
#[derive(Copy, Clone, Default, Debug, PartialEq, Eq, Hash)]
pub struct TerminalInlineAssistId(pub usize);
impl TerminalInlineAssistId {
pub fn post_inc(&mut self) -> TerminalInlineAssistId {
let id = *self;
self.0 += 1;
id
}
}
impl PromptEditor<TerminalCodegen> {
pub fn new_terminal(
id: TerminalInlineAssistId,
prompt_history: VecDeque<String>,
prompt_buffer: Entity<MultiBuffer>,
codegen: Entity<TerminalCodegen>,
fs: Arc<dyn Fs>,
context_store: Entity<ContextStore>,
workspace: WeakEntity<Workspace>,
thread_store: Option<WeakEntity<ThreadStore>>,
window: &mut Window,
cx: &mut Context<Self>,
) -> Self {
let codegen_subscription = cx.observe(&codegen, Self::handle_codegen_changed);
let mode = PromptEditorMode::Terminal {
id,
codegen,
height_in_lines: 1,
};
let prompt_editor = cx.new(|cx| {
let mut editor = Editor::new(
EditorMode::AutoHeight {
max_lines: Self::MAX_LINES as usize,
},
prompt_buffer,
None,
window,
cx,
);
editor.set_soft_wrap_mode(language::language_settings::SoftWrap::EditorWidth, cx);
editor.set_placeholder_text(Self::placeholder_text(&mode, window, cx), cx);
editor
});
let context_picker_menu_handle = PopoverMenuHandle::default();
let model_selector_menu_handle = PopoverMenuHandle::default();
let context_strip = cx.new(|cx| {
ContextStrip::new(
context_store.clone(),
workspace.clone(),
thread_store.clone(),
context_picker_menu_handle.clone(),
SuggestContextKind::Thread,
window,
cx,
)
});
let context_strip_subscription =
cx.subscribe_in(&context_strip, window, Self::handle_context_strip_event);
let mut this = Self {
editor: prompt_editor.clone(),
context_store,
context_strip,
context_picker_menu_handle,
model_selector: cx.new(|cx| {
AssistantModelSelector::new(
fs,
model_selector_menu_handle.clone(),
prompt_editor.focus_handle(cx),
window,
cx,
)
}),
edited_since_done: false,
prompt_history,
prompt_history_ix: None,
pending_prompt: String::new(),
_codegen_subscription: codegen_subscription,
editor_subscriptions: Vec::new(),
_context_strip_subscription: context_strip_subscription,
mode,
show_rate_limit_notice: false,
_phantom: Default::default(),
};
this.count_lines(cx);
this.subscribe_to_editor(window, cx);
this
}
fn count_lines(&mut self, cx: &mut Context<Self>) {
let height_in_lines = cmp::max(
2, // Make the editor at least two lines tall, to account for padding and buttons.
cmp::min(
self.editor
.update(cx, |editor, cx| editor.max_point(cx).row().0 + 1),
Self::MAX_LINES as u32,
),
) as u8;
match &mut self.mode {
PromptEditorMode::Terminal {
height_in_lines: current_height,
..
} => {
if height_in_lines != *current_height {
*current_height = height_in_lines;
cx.emit(PromptEditorEvent::Resized { height_in_lines });
}
}
PromptEditorMode::Buffer { .. } => unreachable!(),
}
}
fn handle_codegen_changed(&mut self, _: Entity<TerminalCodegen>, cx: &mut Context<Self>) {
match &self.codegen().read(cx).status {
CodegenStatus::Idle => {
self.editor
.update(cx, |editor, _| editor.set_read_only(false));
}
CodegenStatus::Pending => {
self.editor
.update(cx, |editor, _| editor.set_read_only(true));
}
CodegenStatus::Done | CodegenStatus::Error(_) => {
self.edited_since_done = false;
self.editor
.update(cx, |editor, _| editor.set_read_only(false));
}
}
}
pub fn codegen(&self) -> &Entity<TerminalCodegen> {
match &self.mode {
PromptEditorMode::Buffer { .. } => unreachable!(),
PromptEditorMode::Terminal { codegen, .. } => codegen,
}
}
pub fn id(&self) -> TerminalInlineAssistId {
match &self.mode {
PromptEditorMode::Buffer { .. } => unreachable!(),
PromptEditorMode::Terminal { id, .. } => *id,
}
}
}
const DISMISSED_RATE_LIMIT_NOTICE_KEY: &str = "dismissed-rate-limit-notice";
fn dismissed_rate_limit_notice() -> bool {
db::kvp::KEY_VALUE_STORE
.read_kvp(DISMISSED_RATE_LIMIT_NOTICE_KEY)
.log_err()
.map_or(false, |s| s.is_some())
}
fn set_rate_limit_notice_dismissed(is_dismissed: bool, cx: &mut App) {
db::write_and_log(cx, move || async move {
if is_dismissed {
db::kvp::KEY_VALUE_STORE
.write_kvp(DISMISSED_RATE_LIMIT_NOTICE_KEY.into(), "1".into())
.await
} else {
db::kvp::KEY_VALUE_STORE
.delete_kvp(DISMISSED_RATE_LIMIT_NOTICE_KEY.into())
.await
}
})
}
pub enum CodegenStatus {
Idle,
Pending,
Done,
Error(anyhow::Error),
}
/// This is just CodegenStatus without the anyhow::Error, which causes a lifetime issue for rendering the Cancel button.
#[derive(Copy, Clone)]
pub enum CancelButtonState {
Idle,
Pending,
Done,
Error,
}
impl Into<CancelButtonState> for &CodegenStatus {
fn into(self) -> CancelButtonState {
match self {
CodegenStatus::Idle => CancelButtonState::Idle,
CodegenStatus::Pending => CancelButtonState::Pending,
CodegenStatus::Done => CancelButtonState::Done,
CodegenStatus::Error(_) => CancelButtonState::Error,
}
}
}
#[derive(Copy, Clone)]
pub enum GenerationMode {
Generate,
Transform,
}
impl GenerationMode {
fn start_label(self) -> &'static str {
match self {
GenerationMode::Generate { .. } => "Generate",
GenerationMode::Transform => "Transform",
}
}
fn tooltip_interrupt(self) -> &'static str {
match self {
GenerationMode::Generate { .. } => "Interrupt Generation",
GenerationMode::Transform => "Interrupt Transform",
}
}
fn tooltip_restart(self) -> &'static str {
match self {
GenerationMode::Generate { .. } => "Restart Generation",
GenerationMode::Transform => "Restart Transform",
}
}
fn tooltip_accept(self) -> &'static str {
match self {
GenerationMode::Generate { .. } => "Accept Generation",
GenerationMode::Transform => "Accept Transform",
}
}
}