1147 lines
42 KiB
Rust
1147 lines
42 KiB
Rust
use crate::{
|
|
slash_command::SlashCommandCompletionProvider, AssistantPanel, CompletionProvider,
|
|
InlineAssist, InlineAssistant, LanguageModelRequest, LanguageModelRequestMessage, Role,
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|
};
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|
use anyhow::{anyhow, Result};
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use assistant_slash_command::SlashCommandRegistry;
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|
use chrono::{DateTime, Utc};
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|
use collections::HashMap;
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use editor::{actions::Tab, CurrentLineHighlight, Editor, EditorEvent};
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|
use futures::{
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future::{self, BoxFuture, Shared},
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|
FutureExt,
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|
};
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|
use fuzzy::StringMatchCandidate;
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|
use gpui::{
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actions, point, size, AnyElement, AppContext, BackgroundExecutor, Bounds, DevicePixels,
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EventEmitter, Global, PromptLevel, ReadGlobal, Subscription, Task, TitlebarOptions,
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UpdateGlobal, View, WindowBounds, WindowHandle, WindowOptions,
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};
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use heed::{types::SerdeBincode, Database, RoTxn};
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use language::{language_settings::SoftWrap, Buffer, LanguageRegistry};
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use parking_lot::RwLock;
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use picker::{Picker, PickerDelegate};
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use rope::Rope;
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use serde::{Deserialize, Serialize};
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use std::{
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future::Future,
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path::PathBuf,
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sync::{atomic::AtomicBool, Arc},
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time::Duration,
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};
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|
use ui::{
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div, prelude::*, IconButtonShape, ListHeader, ListItem, ListItemSpacing, ListSubHeader,
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ParentElement, Render, SharedString, Styled, TitleBar, Tooltip, ViewContext, VisualContext,
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};
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use util::{paths::PROMPTS_DIR, ResultExt, TryFutureExt};
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use uuid::Uuid;
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use workspace::Workspace;
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actions!(
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prompt_library,
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[NewPrompt, DeletePrompt, ToggleDefaultPrompt]
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);
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/// Init starts loading the PromptStore in the background and assigns
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/// a shared future to a global.
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pub fn init(cx: &mut AppContext) {
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let db_path = PROMPTS_DIR.join("prompts-library-db.0.mdb");
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let prompt_store_future = PromptStore::new(db_path, cx.background_executor().clone())
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.then(|result| future::ready(result.map(Arc::new).map_err(Arc::new)))
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.boxed()
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.shared();
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cx.set_global(GlobalPromptStore(prompt_store_future))
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}
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/// This function opens a new prompt library window if one doesn't exist already.
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/// If one exists, it brings it to the foreground.
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///
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/// Note that, when opening a new window, this waits for the PromptStore to be
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/// initialized. If it was initialized successfully, it returns a window handle
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/// to a prompt library.
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pub fn open_prompt_library(
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language_registry: Arc<LanguageRegistry>,
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cx: &mut AppContext,
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) -> Task<Result<WindowHandle<PromptLibrary>>> {
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let existing_window = cx
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.windows()
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.into_iter()
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.find_map(|window| window.downcast::<PromptLibrary>());
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if let Some(existing_window) = existing_window {
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existing_window
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.update(cx, |_, cx| cx.activate_window())
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.ok();
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Task::ready(Ok(existing_window))
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} else {
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let store = PromptStore::global(cx);
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cx.spawn(|cx| async move {
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let store = store.await?;
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cx.update(|cx| {
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let bounds = Bounds::centered(
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None,
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size(DevicePixels::from(1024), DevicePixels::from(768)),
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cx,
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);
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cx.open_window(
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WindowOptions {
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titlebar: Some(TitlebarOptions {
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title: Some("Prompt Library".into()),
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appears_transparent: true,
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traffic_light_position: Some(point(px(9.0), px(9.0))),
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}),
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window_bounds: Some(WindowBounds::Windowed(bounds)),
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..Default::default()
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},
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|cx| cx.new_view(|cx| PromptLibrary::new(store, language_registry, cx)),
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)
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})
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})
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}
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}
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pub struct PromptLibrary {
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store: Arc<PromptStore>,
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language_registry: Arc<LanguageRegistry>,
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prompt_editors: HashMap<PromptId, PromptEditor>,
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active_prompt_id: Option<PromptId>,
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picker: View<Picker<PromptPickerDelegate>>,
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pending_load: Task<()>,
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_subscriptions: Vec<Subscription>,
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}
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struct PromptEditor {
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editor: View<Editor>,
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token_count: Option<usize>,
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pending_token_count: Task<Option<()>>,
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next_body_to_save: Option<Rope>,
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pending_save: Option<Task<Option<()>>>,
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_subscription: Subscription,
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}
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struct PromptPickerDelegate {
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store: Arc<PromptStore>,
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selected_index: usize,
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entries: Vec<PromptPickerEntry>,
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}
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enum PromptPickerEvent {
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Selected { prompt_id: Option<PromptId> },
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Confirmed { prompt_id: PromptId },
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Deleted { prompt_id: PromptId },
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ToggledDefault { prompt_id: PromptId },
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}
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#[derive(Debug)]
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enum PromptPickerEntry {
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DefaultPromptsHeader,
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DefaultPromptsEmpty,
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AllPromptsHeader,
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AllPromptsEmpty,
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Prompt(PromptMetadata),
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}
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impl PromptPickerEntry {
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fn prompt_id(&self) -> Option<PromptId> {
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match self {
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PromptPickerEntry::Prompt(metadata) => Some(metadata.id),
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_ => None,
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}
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}
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}
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impl EventEmitter<PromptPickerEvent> for Picker<PromptPickerDelegate> {}
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impl PickerDelegate for PromptPickerDelegate {
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type ListItem = AnyElement;
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fn match_count(&self) -> usize {
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self.entries.len()
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}
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fn selected_index(&self) -> usize {
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self.selected_index
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}
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fn set_selected_index(&mut self, ix: usize, cx: &mut ViewContext<Picker<Self>>) {
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self.selected_index = ix;
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let prompt_id = if let Some(PromptPickerEntry::Prompt(prompt)) =
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self.entries.get(self.selected_index)
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{
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Some(prompt.id)
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} else {
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None
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};
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cx.emit(PromptPickerEvent::Selected { prompt_id });
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}
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fn placeholder_text(&self, _cx: &mut WindowContext) -> Arc<str> {
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"Search...".into()
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}
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fn update_matches(&mut self, query: String, cx: &mut ViewContext<Picker<Self>>) -> Task<()> {
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let search = self.store.search(query);
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let prev_prompt_id = self
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.entries
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.get(self.selected_index)
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.and_then(|mat| mat.prompt_id());
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cx.spawn(|this, mut cx| async move {
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let (entries, selected_index) = cx
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.background_executor()
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.spawn(async move {
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let prompts = search.await;
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let (default_prompts, prompts) = prompts
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.into_iter()
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.partition::<Vec<_>, _>(|prompt| prompt.default);
|
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let mut entries = Vec::new();
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entries.push(PromptPickerEntry::DefaultPromptsHeader);
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if default_prompts.is_empty() {
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entries.push(PromptPickerEntry::DefaultPromptsEmpty);
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} else {
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entries.extend(default_prompts.into_iter().map(PromptPickerEntry::Prompt));
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}
|
|
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entries.push(PromptPickerEntry::AllPromptsHeader);
|
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if prompts.is_empty() {
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entries.push(PromptPickerEntry::AllPromptsEmpty);
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} else {
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entries.extend(prompts.into_iter().map(PromptPickerEntry::Prompt));
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}
|
|
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let selected_index = prev_prompt_id
|
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.and_then(|prev_prompt_id| {
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entries
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.iter()
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.position(|entry| entry.prompt_id() == Some(prev_prompt_id))
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})
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.or_else(|| entries.iter().position(|entry| entry.prompt_id().is_some()))
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.unwrap_or(0);
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(entries, selected_index)
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})
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.await;
|
|
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this.update(&mut cx, |this, cx| {
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this.delegate.entries = entries;
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this.delegate.set_selected_index(selected_index, cx);
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cx.notify();
|
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})
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.ok();
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})
|
|
}
|
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fn confirm(&mut self, _secondary: bool, cx: &mut ViewContext<Picker<Self>>) {
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if let Some(PromptPickerEntry::Prompt(prompt)) = self.entries.get(self.selected_index) {
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cx.emit(PromptPickerEvent::Confirmed {
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prompt_id: prompt.id,
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});
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}
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}
|
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fn dismissed(&mut self, _cx: &mut ViewContext<Picker<Self>>) {}
|
|
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fn render_match(
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&self,
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ix: usize,
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selected: bool,
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cx: &mut ViewContext<Picker<Self>>,
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) -> Option<Self::ListItem> {
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let prompt = self.entries.get(ix)?;
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let element = match prompt {
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PromptPickerEntry::DefaultPromptsHeader => ListHeader::new("Default Prompts")
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.inset(true)
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.start_slot(Icon::new(IconName::ZedAssistant))
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.selected(selected)
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.into_any_element(),
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PromptPickerEntry::DefaultPromptsEmpty => {
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ListSubHeader::new("Star a prompt to add it to the default context")
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.inset(true)
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.selected(selected)
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.into_any_element()
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}
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PromptPickerEntry::AllPromptsHeader => ListHeader::new("All Prompts")
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.inset(true)
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.start_slot(Icon::new(IconName::Library))
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.selected(selected)
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.into_any_element(),
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PromptPickerEntry::AllPromptsEmpty => ListSubHeader::new("No prompts")
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.inset(true)
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.selected(selected)
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.into_any_element(),
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PromptPickerEntry::Prompt(prompt) => {
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let default = prompt.default;
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let prompt_id = prompt.id;
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ListItem::new(ix)
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.inset(true)
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.spacing(ListItemSpacing::Sparse)
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.selected(selected)
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.child(Label::new(
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prompt.title.clone().unwrap_or("Untitled".into()),
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))
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|
.end_hover_slot(
|
|
h_flex()
|
|
.gap_2()
|
|
.child(
|
|
IconButton::new("delete-prompt", IconName::Trash)
|
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.shape(IconButtonShape::Square)
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.tooltip(move |cx| Tooltip::text("Delete Prompt", cx))
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.on_click(cx.listener(move |_, _, cx| {
|
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cx.emit(PromptPickerEvent::Deleted { prompt_id })
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})),
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)
|
|
.child(
|
|
IconButton::new(
|
|
"toggle-default-prompt",
|
|
if default {
|
|
IconName::ZedAssistantFilled
|
|
} else {
|
|
IconName::ZedAssistant
|
|
},
|
|
)
|
|
.shape(IconButtonShape::Square)
|
|
.tooltip(move |cx| {
|
|
Tooltip::text(
|
|
if default {
|
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"Remove from Default Prompt"
|
|
} else {
|
|
"Add to Default Prompt"
|
|
},
|
|
cx,
|
|
)
|
|
})
|
|
.on_click(cx.listener(
|
|
move |_, _, cx| {
|
|
cx.emit(PromptPickerEvent::ToggledDefault { prompt_id })
|
|
},
|
|
)),
|
|
),
|
|
)
|
|
.into_any_element()
|
|
}
|
|
};
|
|
Some(element)
|
|
}
|
|
}
|
|
|
|
impl PromptLibrary {
|
|
fn new(
|
|
store: Arc<PromptStore>,
|
|
language_registry: Arc<LanguageRegistry>,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Self {
|
|
let delegate = PromptPickerDelegate {
|
|
store: store.clone(),
|
|
selected_index: 0,
|
|
entries: Vec::new(),
|
|
};
|
|
|
|
let picker = cx.new_view(|cx| {
|
|
let picker = Picker::list(delegate, cx).modal(false).max_height(None);
|
|
picker.focus(cx);
|
|
picker
|
|
});
|
|
Self {
|
|
store: store.clone(),
|
|
language_registry,
|
|
prompt_editors: HashMap::default(),
|
|
active_prompt_id: None,
|
|
pending_load: Task::ready(()),
|
|
_subscriptions: vec![cx.subscribe(&picker, Self::handle_picker_event)],
|
|
picker,
|
|
}
|
|
}
|
|
|
|
fn handle_picker_event(
|
|
&mut self,
|
|
_: View<Picker<PromptPickerDelegate>>,
|
|
event: &PromptPickerEvent,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
match event {
|
|
PromptPickerEvent::Selected { prompt_id } => {
|
|
if let Some(prompt_id) = *prompt_id {
|
|
self.load_prompt(prompt_id, false, cx);
|
|
} else {
|
|
self.focus_picker(&Default::default(), cx);
|
|
}
|
|
}
|
|
PromptPickerEvent::Confirmed { prompt_id } => {
|
|
self.load_prompt(*prompt_id, true, cx);
|
|
}
|
|
PromptPickerEvent::ToggledDefault { prompt_id } => {
|
|
self.toggle_default_for_prompt(*prompt_id, cx);
|
|
}
|
|
PromptPickerEvent::Deleted { prompt_id } => {
|
|
self.delete_prompt(*prompt_id, cx);
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn new_prompt(&mut self, cx: &mut ViewContext<Self>) {
|
|
// If we already have an untitled prompt, use that instead
|
|
// of creating a new one.
|
|
if let Some(metadata) = self.store.first() {
|
|
if metadata.title.is_none() {
|
|
self.load_prompt(metadata.id, true, cx);
|
|
return;
|
|
}
|
|
}
|
|
|
|
let prompt_id = PromptId::new();
|
|
let save = self.store.save(prompt_id, None, false, "".into());
|
|
self.picker.update(cx, |picker, cx| picker.refresh(cx));
|
|
cx.spawn(|this, mut cx| async move {
|
|
save.await?;
|
|
this.update(&mut cx, |this, cx| this.load_prompt(prompt_id, true, cx))
|
|
})
|
|
.detach_and_log_err(cx);
|
|
}
|
|
|
|
pub fn save_prompt(&mut self, prompt_id: PromptId, cx: &mut ViewContext<Self>) {
|
|
const SAVE_THROTTLE: Duration = Duration::from_millis(500);
|
|
|
|
let prompt_metadata = self.store.metadata(prompt_id).unwrap();
|
|
let prompt_editor = self.prompt_editors.get_mut(&prompt_id).unwrap();
|
|
let body = prompt_editor.editor.update(cx, |editor, cx| {
|
|
editor
|
|
.buffer()
|
|
.read(cx)
|
|
.as_singleton()
|
|
.unwrap()
|
|
.read(cx)
|
|
.as_rope()
|
|
.clone()
|
|
});
|
|
|
|
let store = self.store.clone();
|
|
let executor = cx.background_executor().clone();
|
|
|
|
prompt_editor.next_body_to_save = Some(body);
|
|
if prompt_editor.pending_save.is_none() {
|
|
prompt_editor.pending_save = Some(cx.spawn(|this, mut cx| {
|
|
async move {
|
|
loop {
|
|
let next_body_to_save = this.update(&mut cx, |this, _| {
|
|
this.prompt_editors
|
|
.get_mut(&prompt_id)?
|
|
.next_body_to_save
|
|
.take()
|
|
})?;
|
|
|
|
if let Some(body) = next_body_to_save {
|
|
let title = title_from_body(body.chars_at(0));
|
|
store
|
|
.save(prompt_id, title, prompt_metadata.default, body)
|
|
.await
|
|
.log_err();
|
|
this.update(&mut cx, |this, cx| {
|
|
this.picker.update(cx, |picker, cx| picker.refresh(cx));
|
|
cx.notify();
|
|
})?;
|
|
|
|
executor.timer(SAVE_THROTTLE).await;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
this.update(&mut cx, |this, _cx| {
|
|
if let Some(prompt_editor) = this.prompt_editors.get_mut(&prompt_id) {
|
|
prompt_editor.pending_save = None;
|
|
}
|
|
})
|
|
}
|
|
.log_err()
|
|
}));
|
|
}
|
|
}
|
|
|
|
pub fn delete_active_prompt(&mut self, cx: &mut ViewContext<Self>) {
|
|
if let Some(active_prompt_id) = self.active_prompt_id {
|
|
self.delete_prompt(active_prompt_id, cx);
|
|
}
|
|
}
|
|
|
|
pub fn toggle_default_for_active_prompt(&mut self, cx: &mut ViewContext<Self>) {
|
|
if let Some(active_prompt_id) = self.active_prompt_id {
|
|
self.toggle_default_for_prompt(active_prompt_id, cx);
|
|
}
|
|
}
|
|
|
|
pub fn toggle_default_for_prompt(&mut self, prompt_id: PromptId, cx: &mut ViewContext<Self>) {
|
|
if let Some(prompt_metadata) = self.store.metadata(prompt_id) {
|
|
self.store
|
|
.save_metadata(prompt_id, prompt_metadata.title, !prompt_metadata.default)
|
|
.detach_and_log_err(cx);
|
|
self.picker.update(cx, |picker, cx| picker.refresh(cx));
|
|
cx.notify();
|
|
}
|
|
}
|
|
|
|
pub fn load_prompt(&mut self, prompt_id: PromptId, focus: bool, cx: &mut ViewContext<Self>) {
|
|
if let Some(prompt_editor) = self.prompt_editors.get(&prompt_id) {
|
|
if focus {
|
|
prompt_editor
|
|
.editor
|
|
.update(cx, |editor, cx| editor.focus(cx));
|
|
}
|
|
self.set_active_prompt(Some(prompt_id), cx);
|
|
} else {
|
|
let language_registry = self.language_registry.clone();
|
|
let commands = SlashCommandRegistry::global(cx);
|
|
let prompt = self.store.load(prompt_id);
|
|
self.pending_load = cx.spawn(|this, mut cx| async move {
|
|
let prompt = prompt.await;
|
|
let markdown = language_registry.language_for_name("Markdown").await;
|
|
this.update(&mut cx, |this, cx| match prompt {
|
|
Ok(prompt) => {
|
|
let buffer = cx.new_model(|cx| {
|
|
let mut buffer = Buffer::local(prompt, cx);
|
|
buffer.set_language(markdown.log_err(), cx);
|
|
buffer.set_language_registry(language_registry);
|
|
buffer
|
|
});
|
|
let editor = cx.new_view(|cx| {
|
|
let mut editor = Editor::for_buffer(buffer, None, cx);
|
|
editor.set_soft_wrap_mode(SoftWrap::EditorWidth, cx);
|
|
editor.set_show_gutter(false, cx);
|
|
editor.set_show_wrap_guides(false, cx);
|
|
editor.set_show_indent_guides(false, cx);
|
|
editor.set_current_line_highlight(Some(CurrentLineHighlight::None));
|
|
editor.set_completion_provider(Box::new(
|
|
SlashCommandCompletionProvider::new(commands, None, None),
|
|
));
|
|
if focus {
|
|
editor.focus(cx);
|
|
}
|
|
editor
|
|
});
|
|
let _subscription =
|
|
cx.subscribe(&editor, move |this, _editor, event, cx| {
|
|
this.handle_prompt_editor_event(prompt_id, event, cx)
|
|
});
|
|
this.prompt_editors.insert(
|
|
prompt_id,
|
|
PromptEditor {
|
|
editor,
|
|
next_body_to_save: None,
|
|
pending_save: None,
|
|
token_count: None,
|
|
pending_token_count: Task::ready(None),
|
|
_subscription,
|
|
},
|
|
);
|
|
this.set_active_prompt(Some(prompt_id), cx);
|
|
this.count_tokens(prompt_id, cx);
|
|
}
|
|
Err(error) => {
|
|
// TODO: we should show the error in the UI.
|
|
log::error!("error while loading prompt: {:?}", error);
|
|
}
|
|
})
|
|
.ok();
|
|
});
|
|
}
|
|
}
|
|
|
|
fn set_active_prompt(&mut self, prompt_id: Option<PromptId>, cx: &mut ViewContext<Self>) {
|
|
self.active_prompt_id = prompt_id;
|
|
self.picker.update(cx, |picker, cx| {
|
|
if let Some(prompt_id) = prompt_id {
|
|
if picker
|
|
.delegate
|
|
.entries
|
|
.get(picker.delegate.selected_index())
|
|
.map_or(true, |old_selected_prompt| {
|
|
old_selected_prompt.prompt_id() != Some(prompt_id)
|
|
})
|
|
{
|
|
if let Some(ix) = picker
|
|
.delegate
|
|
.entries
|
|
.iter()
|
|
.position(|mat| mat.prompt_id() == Some(prompt_id))
|
|
{
|
|
picker.set_selected_index(ix, true, cx);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
cx.notify();
|
|
}
|
|
|
|
pub fn delete_prompt(&mut self, prompt_id: PromptId, cx: &mut ViewContext<Self>) {
|
|
if let Some(metadata) = self.store.metadata(prompt_id) {
|
|
let confirmation = cx.prompt(
|
|
PromptLevel::Warning,
|
|
&format!(
|
|
"Are you sure you want to delete {}",
|
|
metadata.title.unwrap_or("Untitled".into())
|
|
),
|
|
None,
|
|
&["Delete", "Cancel"],
|
|
);
|
|
|
|
cx.spawn(|this, mut cx| async move {
|
|
if confirmation.await.ok() == Some(0) {
|
|
this.update(&mut cx, |this, cx| {
|
|
if this.active_prompt_id == Some(prompt_id) {
|
|
this.set_active_prompt(None, cx);
|
|
}
|
|
this.prompt_editors.remove(&prompt_id);
|
|
this.store.delete(prompt_id).detach_and_log_err(cx);
|
|
this.picker.update(cx, |picker, cx| picker.refresh(cx));
|
|
cx.notify();
|
|
})?;
|
|
}
|
|
anyhow::Ok(())
|
|
})
|
|
.detach_and_log_err(cx);
|
|
}
|
|
}
|
|
|
|
fn focus_active_prompt(&mut self, _: &Tab, cx: &mut ViewContext<Self>) {
|
|
if let Some(active_prompt) = self.active_prompt_id {
|
|
self.prompt_editors[&active_prompt]
|
|
.editor
|
|
.update(cx, |editor, cx| editor.focus(cx));
|
|
cx.stop_propagation();
|
|
}
|
|
}
|
|
|
|
fn focus_picker(&mut self, _: &menu::Cancel, cx: &mut ViewContext<Self>) {
|
|
self.picker.update(cx, |picker, cx| picker.focus(cx));
|
|
}
|
|
|
|
pub fn inline_assist(&mut self, _: &InlineAssist, cx: &mut ViewContext<Self>) {
|
|
let Some(active_prompt_id) = self.active_prompt_id else {
|
|
cx.propagate();
|
|
return;
|
|
};
|
|
|
|
let prompt_editor = &self.prompt_editors[&active_prompt_id].editor;
|
|
let provider = CompletionProvider::global(cx);
|
|
if provider.is_authenticated() {
|
|
InlineAssistant::update_global(cx, |assistant, cx| {
|
|
assistant.assist(&prompt_editor, None, false, cx)
|
|
})
|
|
} else {
|
|
for window in cx.windows() {
|
|
if let Some(workspace) = window.downcast::<Workspace>() {
|
|
let panel = workspace
|
|
.update(cx, |workspace, cx| {
|
|
cx.activate_window();
|
|
workspace.focus_panel::<AssistantPanel>(cx)
|
|
})
|
|
.ok()
|
|
.flatten();
|
|
if panel.is_some() {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn cancel_last_inline_assist(
|
|
&mut self,
|
|
_: &editor::actions::Cancel,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
let canceled = InlineAssistant::update_global(cx, |assistant, cx| {
|
|
assistant.cancel_last_inline_assist(cx)
|
|
});
|
|
if !canceled {
|
|
cx.propagate();
|
|
}
|
|
}
|
|
|
|
fn handle_prompt_editor_event(
|
|
&mut self,
|
|
prompt_id: PromptId,
|
|
event: &EditorEvent,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
if let EditorEvent::BufferEdited = event {
|
|
let prompt_editor = self.prompt_editors.get(&prompt_id).unwrap();
|
|
let buffer = prompt_editor
|
|
.editor
|
|
.read(cx)
|
|
.buffer()
|
|
.read(cx)
|
|
.as_singleton()
|
|
.unwrap();
|
|
|
|
buffer.update(cx, |buffer, cx| {
|
|
let mut chars = buffer.chars_at(0);
|
|
match chars.next() {
|
|
Some('#') => {
|
|
if chars.next() != Some(' ') {
|
|
drop(chars);
|
|
buffer.edit([(1..1, " ")], None, cx);
|
|
}
|
|
}
|
|
Some(' ') => {
|
|
drop(chars);
|
|
buffer.edit([(0..0, "#")], None, cx);
|
|
}
|
|
_ => {
|
|
drop(chars);
|
|
buffer.edit([(0..0, "# ")], None, cx);
|
|
}
|
|
}
|
|
});
|
|
|
|
self.save_prompt(prompt_id, cx);
|
|
self.count_tokens(prompt_id, cx);
|
|
}
|
|
}
|
|
|
|
fn count_tokens(&mut self, prompt_id: PromptId, cx: &mut ViewContext<Self>) {
|
|
if let Some(prompt) = self.prompt_editors.get_mut(&prompt_id) {
|
|
let editor = &prompt.editor.read(cx);
|
|
let buffer = &editor.buffer().read(cx).as_singleton().unwrap().read(cx);
|
|
let body = buffer.as_rope().clone();
|
|
prompt.pending_token_count = cx.spawn(|this, mut cx| {
|
|
async move {
|
|
const DEBOUNCE_TIMEOUT: Duration = Duration::from_secs(1);
|
|
|
|
cx.background_executor().timer(DEBOUNCE_TIMEOUT).await;
|
|
let token_count = cx
|
|
.update(|cx| {
|
|
let provider = CompletionProvider::global(cx);
|
|
let model = provider.model();
|
|
provider.count_tokens(
|
|
LanguageModelRequest {
|
|
model,
|
|
messages: vec![LanguageModelRequestMessage {
|
|
role: Role::System,
|
|
content: body.to_string(),
|
|
}],
|
|
stop: Vec::new(),
|
|
temperature: 1.,
|
|
},
|
|
cx,
|
|
)
|
|
})?
|
|
.await?;
|
|
this.update(&mut cx, |this, cx| {
|
|
let prompt_editor = this.prompt_editors.get_mut(&prompt_id).unwrap();
|
|
prompt_editor.token_count = Some(token_count);
|
|
cx.notify();
|
|
})
|
|
}
|
|
.log_err()
|
|
});
|
|
}
|
|
}
|
|
|
|
fn render_prompt_list(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
|
|
v_flex()
|
|
.id("prompt-list")
|
|
.capture_action(cx.listener(Self::focus_active_prompt))
|
|
.bg(cx.theme().colors().panel_background)
|
|
.h_full()
|
|
.w_1_3()
|
|
.overflow_x_hidden()
|
|
.child(
|
|
h_flex()
|
|
.p(Spacing::Small.rems(cx))
|
|
.border_b_1()
|
|
.border_color(cx.theme().colors().border)
|
|
.h(TitleBar::height(cx))
|
|
.w_full()
|
|
.flex_none()
|
|
.justify_end()
|
|
.child(
|
|
IconButton::new("new-prompt", IconName::Plus)
|
|
.shape(IconButtonShape::Square)
|
|
.tooltip(move |cx| Tooltip::for_action("New Prompt", &NewPrompt, cx))
|
|
.on_click(|_, cx| {
|
|
cx.dispatch_action(Box::new(NewPrompt));
|
|
}),
|
|
),
|
|
)
|
|
.child(div().flex_grow().child(self.picker.clone()))
|
|
}
|
|
|
|
fn render_active_prompt(&mut self, cx: &mut ViewContext<PromptLibrary>) -> gpui::Stateful<Div> {
|
|
div()
|
|
.w_2_3()
|
|
.h_full()
|
|
.id("prompt-editor")
|
|
.border_l_1()
|
|
.border_color(cx.theme().colors().border)
|
|
.bg(cx.theme().colors().editor_background)
|
|
.flex_none()
|
|
.min_w_64()
|
|
.children(self.active_prompt_id.and_then(|prompt_id| {
|
|
let prompt_metadata = self.store.metadata(prompt_id)?;
|
|
let prompt_editor = &self.prompt_editors[&prompt_id];
|
|
Some(
|
|
h_flex()
|
|
.size_full()
|
|
.items_start()
|
|
.child(
|
|
div()
|
|
.on_action(cx.listener(Self::focus_picker))
|
|
.on_action(cx.listener(Self::inline_assist))
|
|
.on_action(cx.listener(Self::cancel_last_inline_assist))
|
|
.flex_grow()
|
|
.h_full()
|
|
.pt(Spacing::Large.rems(cx))
|
|
.pl(Spacing::Large.rems(cx))
|
|
.child(prompt_editor.editor.clone()),
|
|
)
|
|
.child(
|
|
v_flex()
|
|
.w_12()
|
|
.py(Spacing::Large.rems(cx))
|
|
.justify_start()
|
|
.items_center()
|
|
.gap_4()
|
|
.child(
|
|
IconButton::new(
|
|
"toggle-default-prompt",
|
|
if prompt_metadata.default {
|
|
IconName::ZedAssistantFilled
|
|
} else {
|
|
IconName::ZedAssistant
|
|
},
|
|
)
|
|
.size(ButtonSize::Large)
|
|
.shape(IconButtonShape::Square)
|
|
.tooltip(move |cx| {
|
|
Tooltip::for_action(
|
|
if prompt_metadata.default {
|
|
"Remove from Default Prompt"
|
|
} else {
|
|
"Add to Default Prompt"
|
|
},
|
|
&ToggleDefaultPrompt,
|
|
cx,
|
|
)
|
|
})
|
|
.on_click(|_, cx| {
|
|
cx.dispatch_action(Box::new(ToggleDefaultPrompt));
|
|
}),
|
|
)
|
|
.child(
|
|
IconButton::new("delete-prompt", IconName::Trash)
|
|
.shape(IconButtonShape::Square)
|
|
.tooltip(move |cx| {
|
|
Tooltip::for_action("Delete Prompt", &DeletePrompt, cx)
|
|
})
|
|
.on_click(|_, cx| {
|
|
cx.dispatch_action(Box::new(DeletePrompt));
|
|
}),
|
|
)
|
|
.children(prompt_editor.token_count.map(|token_count| {
|
|
h_flex()
|
|
.justify_center()
|
|
.child(Label::new(token_count.to_string()))
|
|
})),
|
|
),
|
|
)
|
|
}))
|
|
}
|
|
}
|
|
|
|
impl Render for PromptLibrary {
|
|
fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
|
|
h_flex()
|
|
.id("prompt-manager")
|
|
.key_context("PromptLibrary")
|
|
.on_action(cx.listener(|this, &NewPrompt, cx| this.new_prompt(cx)))
|
|
.on_action(cx.listener(|this, &DeletePrompt, cx| this.delete_active_prompt(cx)))
|
|
.on_action(cx.listener(|this, &ToggleDefaultPrompt, cx| {
|
|
this.toggle_default_for_active_prompt(cx)
|
|
}))
|
|
.size_full()
|
|
.overflow_hidden()
|
|
.child(self.render_prompt_list(cx))
|
|
.child(self.render_active_prompt(cx))
|
|
}
|
|
}
|
|
|
|
#[derive(Clone, Debug, Serialize, Deserialize)]
|
|
pub struct PromptMetadata {
|
|
pub id: PromptId,
|
|
pub title: Option<SharedString>,
|
|
pub default: bool,
|
|
pub saved_at: DateTime<Utc>,
|
|
}
|
|
|
|
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
|
|
pub struct PromptId(Uuid);
|
|
|
|
impl PromptId {
|
|
pub fn new() -> PromptId {
|
|
PromptId(Uuid::new_v4())
|
|
}
|
|
}
|
|
|
|
pub struct PromptStore {
|
|
executor: BackgroundExecutor,
|
|
env: heed::Env,
|
|
bodies: Database<SerdeBincode<PromptId>, SerdeBincode<String>>,
|
|
metadata: Database<SerdeBincode<PromptId>, SerdeBincode<PromptMetadata>>,
|
|
metadata_cache: RwLock<MetadataCache>,
|
|
}
|
|
|
|
#[derive(Default)]
|
|
struct MetadataCache {
|
|
metadata: Vec<PromptMetadata>,
|
|
metadata_by_id: HashMap<PromptId, PromptMetadata>,
|
|
}
|
|
|
|
impl MetadataCache {
|
|
fn from_db(
|
|
db: Database<SerdeBincode<PromptId>, SerdeBincode<PromptMetadata>>,
|
|
txn: &RoTxn,
|
|
) -> Result<Self> {
|
|
let mut cache = MetadataCache::default();
|
|
for result in db.iter(txn)? {
|
|
let (prompt_id, metadata) = result?;
|
|
cache.metadata.push(metadata.clone());
|
|
cache.metadata_by_id.insert(prompt_id, metadata);
|
|
}
|
|
cache.sort();
|
|
Ok(cache)
|
|
}
|
|
|
|
fn insert(&mut self, metadata: PromptMetadata) {
|
|
self.metadata_by_id.insert(metadata.id, metadata.clone());
|
|
if let Some(old_metadata) = self.metadata.iter_mut().find(|m| m.id == metadata.id) {
|
|
*old_metadata = metadata;
|
|
} else {
|
|
self.metadata.push(metadata);
|
|
}
|
|
self.sort();
|
|
}
|
|
|
|
fn remove(&mut self, id: PromptId) {
|
|
self.metadata.retain(|metadata| metadata.id != id);
|
|
self.metadata_by_id.remove(&id);
|
|
}
|
|
|
|
fn sort(&mut self) {
|
|
self.metadata.sort_unstable_by(|a, b| {
|
|
a.title
|
|
.cmp(&b.title)
|
|
.then_with(|| b.saved_at.cmp(&a.saved_at))
|
|
});
|
|
}
|
|
}
|
|
|
|
impl PromptStore {
|
|
pub fn global(cx: &AppContext) -> impl Future<Output = Result<Arc<Self>>> {
|
|
let store = GlobalPromptStore::global(cx).0.clone();
|
|
async move { store.await.map_err(|err| anyhow!(err)) }
|
|
}
|
|
|
|
pub fn new(db_path: PathBuf, executor: BackgroundExecutor) -> Task<Result<Self>> {
|
|
executor.spawn({
|
|
let executor = executor.clone();
|
|
async move {
|
|
std::fs::create_dir_all(&db_path)?;
|
|
|
|
let db_env = unsafe {
|
|
heed::EnvOpenOptions::new()
|
|
.map_size(1024 * 1024 * 1024) // 1GB
|
|
.max_dbs(2) // bodies and metadata
|
|
.open(db_path)?
|
|
};
|
|
|
|
let mut txn = db_env.write_txn()?;
|
|
let bodies = db_env.create_database(&mut txn, Some("bodies"))?;
|
|
let metadata = db_env.create_database(&mut txn, Some("metadata"))?;
|
|
let metadata_cache = MetadataCache::from_db(metadata, &txn)?;
|
|
txn.commit()?;
|
|
|
|
Ok(PromptStore {
|
|
executor,
|
|
env: db_env,
|
|
bodies,
|
|
metadata,
|
|
metadata_cache: RwLock::new(metadata_cache),
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
pub fn load(&self, id: PromptId) -> Task<Result<String>> {
|
|
let env = self.env.clone();
|
|
let bodies = self.bodies;
|
|
self.executor.spawn(async move {
|
|
let txn = env.read_txn()?;
|
|
bodies
|
|
.get(&txn, &id)?
|
|
.ok_or_else(|| anyhow!("prompt not found"))
|
|
})
|
|
}
|
|
|
|
pub fn default_prompt_metadata(&self) -> Vec<PromptMetadata> {
|
|
return self
|
|
.metadata_cache
|
|
.read()
|
|
.metadata
|
|
.iter()
|
|
.filter(|metadata| metadata.default)
|
|
.cloned()
|
|
.collect::<Vec<_>>();
|
|
}
|
|
|
|
pub fn delete(&self, id: PromptId) -> Task<Result<()>> {
|
|
self.metadata_cache.write().remove(id);
|
|
|
|
let db_connection = self.env.clone();
|
|
let bodies = self.bodies;
|
|
let metadata = self.metadata;
|
|
|
|
self.executor.spawn(async move {
|
|
let mut txn = db_connection.write_txn()?;
|
|
|
|
metadata.delete(&mut txn, &id)?;
|
|
bodies.delete(&mut txn, &id)?;
|
|
|
|
txn.commit()?;
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn metadata(&self, id: PromptId) -> Option<PromptMetadata> {
|
|
self.metadata_cache.read().metadata_by_id.get(&id).cloned()
|
|
}
|
|
|
|
pub fn id_for_title(&self, title: &str) -> Option<PromptId> {
|
|
let metadata_cache = self.metadata_cache.read();
|
|
let metadata = metadata_cache
|
|
.metadata
|
|
.iter()
|
|
.find(|metadata| metadata.title.as_ref().map(|title| &***title) == Some(title))?;
|
|
Some(metadata.id)
|
|
}
|
|
|
|
pub fn search(&self, query: String) -> Task<Vec<PromptMetadata>> {
|
|
let cached_metadata = self.metadata_cache.read().metadata.clone();
|
|
let executor = self.executor.clone();
|
|
self.executor.spawn(async move {
|
|
if query.is_empty() {
|
|
cached_metadata
|
|
} else {
|
|
let candidates = cached_metadata
|
|
.iter()
|
|
.enumerate()
|
|
.filter_map(|(ix, metadata)| {
|
|
Some(StringMatchCandidate::new(
|
|
ix,
|
|
metadata.title.as_ref()?.to_string(),
|
|
))
|
|
})
|
|
.collect::<Vec<_>>();
|
|
let matches = fuzzy::match_strings(
|
|
&candidates,
|
|
&query,
|
|
false,
|
|
100,
|
|
&AtomicBool::default(),
|
|
executor,
|
|
)
|
|
.await;
|
|
matches
|
|
.into_iter()
|
|
.map(|mat| cached_metadata[mat.candidate_id].clone())
|
|
.collect()
|
|
}
|
|
})
|
|
}
|
|
|
|
fn save(
|
|
&self,
|
|
id: PromptId,
|
|
title: Option<SharedString>,
|
|
default: bool,
|
|
body: Rope,
|
|
) -> Task<Result<()>> {
|
|
let prompt_metadata = PromptMetadata {
|
|
id,
|
|
title,
|
|
default,
|
|
saved_at: Utc::now(),
|
|
};
|
|
self.metadata_cache.write().insert(prompt_metadata.clone());
|
|
|
|
let db_connection = self.env.clone();
|
|
let bodies = self.bodies;
|
|
let metadata = self.metadata;
|
|
|
|
self.executor.spawn(async move {
|
|
let mut txn = db_connection.write_txn()?;
|
|
|
|
metadata.put(&mut txn, &id, &prompt_metadata)?;
|
|
bodies.put(&mut txn, &id, &body.to_string())?;
|
|
|
|
txn.commit()?;
|
|
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn save_metadata(
|
|
&self,
|
|
id: PromptId,
|
|
title: Option<SharedString>,
|
|
default: bool,
|
|
) -> Task<Result<()>> {
|
|
let prompt_metadata = PromptMetadata {
|
|
id,
|
|
title,
|
|
default,
|
|
saved_at: Utc::now(),
|
|
};
|
|
self.metadata_cache.write().insert(prompt_metadata.clone());
|
|
|
|
let db_connection = self.env.clone();
|
|
let metadata = self.metadata;
|
|
|
|
self.executor.spawn(async move {
|
|
let mut txn = db_connection.write_txn()?;
|
|
metadata.put(&mut txn, &id, &prompt_metadata)?;
|
|
txn.commit()?;
|
|
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn first(&self) -> Option<PromptMetadata> {
|
|
self.metadata_cache.read().metadata.first().cloned()
|
|
}
|
|
}
|
|
|
|
/// Wraps a shared future to a prompt store so it can be assigned as a context global.
|
|
pub struct GlobalPromptStore(
|
|
Shared<BoxFuture<'static, Result<Arc<PromptStore>, Arc<anyhow::Error>>>>,
|
|
);
|
|
|
|
impl Global for GlobalPromptStore {}
|
|
|
|
fn title_from_body(body: impl IntoIterator<Item = char>) -> Option<SharedString> {
|
|
let mut chars = body.into_iter().take_while(|c| *c != '\n').peekable();
|
|
|
|
let mut level = 0;
|
|
while let Some('#') = chars.peek() {
|
|
level += 1;
|
|
chars.next();
|
|
}
|
|
|
|
if level > 0 {
|
|
let title = chars.collect::<String>().trim().to_string();
|
|
if title.is_empty() {
|
|
None
|
|
} else {
|
|
Some(title.into())
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
}
|