extensions_ui.rs

   1mod components;
   2mod extension_suggest;
   3mod extension_version_selector;
   4
   5use std::sync::OnceLock;
   6use std::time::Duration;
   7use std::{ops::Range, sync::Arc};
   8
   9use anyhow::Context as _;
  10use client::{ExtensionMetadata, ExtensionProvides};
  11use collections::{BTreeMap, BTreeSet};
  12use editor::{Editor, EditorElement, EditorStyle};
  13use extension_host::{ExtensionManifest, ExtensionOperation, ExtensionStore};
  14use fuzzy::{StringMatchCandidate, match_strings};
  15use gpui::{
  16    Action, App, ClipboardItem, Context, Entity, EventEmitter, Flatten, Focusable,
  17    InteractiveElement, KeyContext, ParentElement, Render, Styled, Task, TextStyle,
  18    UniformListScrollHandle, WeakEntity, Window, actions, point, uniform_list,
  19};
  20use num_format::{Locale, ToFormattedString};
  21use project::DirectoryLister;
  22use release_channel::ReleaseChannel;
  23use settings::Settings;
  24use strum::IntoEnumIterator as _;
  25use theme::ThemeSettings;
  26use ui::{
  27    CheckboxWithLabel, Chip, ContextMenu, PopoverMenu, ScrollableHandle, Scrollbar, ScrollbarState,
  28    ToggleButton, Tooltip, prelude::*,
  29};
  30use vim_mode_setting::VimModeSetting;
  31use workspace::{
  32    Workspace, WorkspaceId,
  33    item::{Item, ItemEvent},
  34};
  35use zed_actions::ExtensionCategoryFilter;
  36
  37use crate::components::{ExtensionCard, FeatureUpsell};
  38use crate::extension_version_selector::{
  39    ExtensionVersionSelector, ExtensionVersionSelectorDelegate,
  40};
  41
  42actions!(
  43    zed,
  44    [
  45        /// Installs an extension from a local directory for development.
  46        InstallDevExtension
  47    ]
  48);
  49
  50pub fn init(cx: &mut App) {
  51    cx.observe_new(move |workspace: &mut Workspace, window, cx| {
  52        let Some(window) = window else {
  53            return;
  54        };
  55        workspace
  56            .register_action(
  57                move |workspace, action: &zed_actions::Extensions, window, cx| {
  58                    let provides_filter = action.category_filter.map(|category| match category {
  59                        ExtensionCategoryFilter::Themes => ExtensionProvides::Themes,
  60                        ExtensionCategoryFilter::IconThemes => ExtensionProvides::IconThemes,
  61                        ExtensionCategoryFilter::Languages => ExtensionProvides::Languages,
  62                        ExtensionCategoryFilter::Grammars => ExtensionProvides::Grammars,
  63                        ExtensionCategoryFilter::LanguageServers => {
  64                            ExtensionProvides::LanguageServers
  65                        }
  66                        ExtensionCategoryFilter::ContextServers => {
  67                            ExtensionProvides::ContextServers
  68                        }
  69                        ExtensionCategoryFilter::SlashCommands => ExtensionProvides::SlashCommands,
  70                        ExtensionCategoryFilter::IndexedDocsProviders => {
  71                            ExtensionProvides::IndexedDocsProviders
  72                        }
  73                        ExtensionCategoryFilter::Snippets => ExtensionProvides::Snippets,
  74                        ExtensionCategoryFilter::DebugAdapters => ExtensionProvides::DebugAdapters,
  75                    });
  76
  77                    let existing = workspace
  78                        .active_pane()
  79                        .read(cx)
  80                        .items()
  81                        .find_map(|item| item.downcast::<ExtensionsPage>());
  82
  83                    if let Some(existing) = existing {
  84                        existing.update(cx, |extensions_page, cx| {
  85                            if provides_filter.is_some() {
  86                                extensions_page.change_provides_filter(provides_filter, cx);
  87                            }
  88                            if let Some(id) = action.id.as_ref() {
  89                                extensions_page.focus_extension(id, window, cx);
  90                            }
  91                        });
  92
  93                        workspace.activate_item(&existing, true, true, window, cx);
  94                    } else {
  95                        let extensions_page = ExtensionsPage::new(
  96                            workspace,
  97                            provides_filter,
  98                            action.id.as_deref(),
  99                            window,
 100                            cx,
 101                        );
 102                        workspace.add_item_to_active_pane(
 103                            Box::new(extensions_page),
 104                            None,
 105                            true,
 106                            window,
 107                            cx,
 108                        )
 109                    }
 110                },
 111            )
 112            .register_action(move |workspace, _: &InstallDevExtension, window, cx| {
 113                let store = ExtensionStore::global(cx);
 114                let prompt = workspace.prompt_for_open_path(
 115                    gpui::PathPromptOptions {
 116                        files: false,
 117                        directories: true,
 118                        multiple: false,
 119                        prompt: None,
 120                    },
 121                    DirectoryLister::Local(
 122                        workspace.project().clone(),
 123                        workspace.app_state().fs.clone(),
 124                    ),
 125                    window,
 126                    cx,
 127                );
 128
 129                let workspace_handle = cx.entity().downgrade();
 130                window
 131                    .spawn(cx, async move |cx| {
 132                        let extension_path =
 133                            match Flatten::flatten(prompt.await.map_err(|e| e.into())) {
 134                                Ok(Some(mut paths)) => paths.pop()?,
 135                                Ok(None) => return None,
 136                                Err(err) => {
 137                                    workspace_handle
 138                                        .update(cx, |workspace, cx| {
 139                                            workspace.show_portal_error(err.to_string(), cx);
 140                                        })
 141                                        .ok();
 142                                    return None;
 143                                }
 144                            };
 145
 146                        let install_task = store
 147                            .update(cx, |store, cx| {
 148                                store.install_dev_extension(extension_path, cx)
 149                            })
 150                            .ok()?;
 151
 152                        match install_task.await {
 153                            Ok(_) => {}
 154                            Err(err) => {
 155                                log::error!("Failed to install dev extension: {:?}", err);
 156                                workspace_handle
 157                                    .update(cx, |workspace, cx| {
 158                                        workspace.show_error(
 159                                            // NOTE: using `anyhow::context` here ends up not printing
 160                                            // the error
 161                                            &format!("Failed to install dev extension: {}", err),
 162                                            cx,
 163                                        );
 164                                    })
 165                                    .ok();
 166                            }
 167                        }
 168
 169                        Some(())
 170                    })
 171                    .detach();
 172            });
 173
 174        cx.subscribe_in(workspace.project(), window, |_, _, event, window, cx| {
 175            if let project::Event::LanguageNotFound(buffer) = event {
 176                extension_suggest::suggest(buffer.clone(), window, cx);
 177            }
 178        })
 179        .detach();
 180    })
 181    .detach();
 182}
 183
 184fn extension_provides_label(provides: ExtensionProvides) -> &'static str {
 185    match provides {
 186        ExtensionProvides::Themes => "Themes",
 187        ExtensionProvides::IconThemes => "Icon Themes",
 188        ExtensionProvides::Languages => "Languages",
 189        ExtensionProvides::Grammars => "Grammars",
 190        ExtensionProvides::LanguageServers => "Language Servers",
 191        ExtensionProvides::ContextServers => "MCP Servers",
 192        ExtensionProvides::SlashCommands => "Slash Commands",
 193        ExtensionProvides::IndexedDocsProviders => "Indexed Docs Providers",
 194        ExtensionProvides::Snippets => "Snippets",
 195        ExtensionProvides::DebugAdapters => "Debug Adapters",
 196    }
 197}
 198
 199#[derive(Clone)]
 200pub enum ExtensionStatus {
 201    NotInstalled,
 202    Installing,
 203    Upgrading,
 204    Installed(Arc<str>),
 205    Removing,
 206}
 207
 208#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 209enum ExtensionFilter {
 210    All,
 211    Installed,
 212    NotInstalled,
 213}
 214
 215impl ExtensionFilter {
 216    pub fn include_dev_extensions(&self) -> bool {
 217        match self {
 218            Self::All | Self::Installed => true,
 219            Self::NotInstalled => false,
 220        }
 221    }
 222}
 223
 224#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 225enum Feature {
 226    Git,
 227    OpenIn,
 228    Vim,
 229    LanguageBash,
 230    LanguageC,
 231    LanguageCpp,
 232    LanguageGo,
 233    LanguagePython,
 234    LanguageReact,
 235    LanguageRust,
 236    LanguageTypescript,
 237}
 238
 239fn keywords_by_feature() -> &'static BTreeMap<Feature, Vec<&'static str>> {
 240    static KEYWORDS_BY_FEATURE: OnceLock<BTreeMap<Feature, Vec<&'static str>>> = OnceLock::new();
 241    KEYWORDS_BY_FEATURE.get_or_init(|| {
 242        BTreeMap::from_iter([
 243            (Feature::Git, vec!["git"]),
 244            (
 245                Feature::OpenIn,
 246                vec![
 247                    "github",
 248                    "gitlab",
 249                    "bitbucket",
 250                    "codeberg",
 251                    "sourcehut",
 252                    "permalink",
 253                    "link",
 254                    "open in",
 255                ],
 256            ),
 257            (Feature::Vim, vec!["vim"]),
 258            (Feature::LanguageBash, vec!["sh", "bash"]),
 259            (Feature::LanguageC, vec!["c", "clang"]),
 260            (Feature::LanguageCpp, vec!["c++", "cpp", "clang"]),
 261            (Feature::LanguageGo, vec!["go", "golang"]),
 262            (Feature::LanguagePython, vec!["python", "py"]),
 263            (Feature::LanguageReact, vec!["react"]),
 264            (Feature::LanguageRust, vec!["rust", "rs"]),
 265            (
 266                Feature::LanguageTypescript,
 267                vec!["type", "typescript", "ts"],
 268            ),
 269        ])
 270    })
 271}
 272
 273struct ExtensionCardButtons {
 274    install_or_uninstall: Button,
 275    upgrade: Option<Button>,
 276    configure: Option<Button>,
 277}
 278
 279pub struct ExtensionsPage {
 280    workspace: WeakEntity<Workspace>,
 281    list: UniformListScrollHandle,
 282    is_fetching_extensions: bool,
 283    filter: ExtensionFilter,
 284    remote_extension_entries: Vec<ExtensionMetadata>,
 285    dev_extension_entries: Vec<Arc<ExtensionManifest>>,
 286    filtered_remote_extension_indices: Vec<usize>,
 287    query_editor: Entity<Editor>,
 288    query_contains_error: bool,
 289    provides_filter: Option<ExtensionProvides>,
 290    _subscriptions: [gpui::Subscription; 2],
 291    extension_fetch_task: Option<Task<()>>,
 292    upsells: BTreeSet<Feature>,
 293    scrollbar_state: ScrollbarState,
 294}
 295
 296impl ExtensionsPage {
 297    pub fn new(
 298        workspace: &Workspace,
 299        provides_filter: Option<ExtensionProvides>,
 300        focus_extension_id: Option<&str>,
 301        window: &mut Window,
 302        cx: &mut Context<Workspace>,
 303    ) -> Entity<Self> {
 304        cx.new(|cx| {
 305            let store = ExtensionStore::global(cx);
 306            let workspace_handle = workspace.weak_handle();
 307            let subscriptions = [
 308                cx.observe(&store, |_: &mut Self, _, cx| cx.notify()),
 309                cx.subscribe_in(
 310                    &store,
 311                    window,
 312                    move |this, _, event, window, cx| match event {
 313                        extension_host::Event::ExtensionsUpdated => {
 314                            this.fetch_extensions_debounced(None, cx)
 315                        }
 316                        extension_host::Event::ExtensionInstalled(extension_id) => this
 317                            .on_extension_installed(
 318                                workspace_handle.clone(),
 319                                extension_id,
 320                                window,
 321                                cx,
 322                            ),
 323                        _ => {}
 324                    },
 325                ),
 326            ];
 327
 328            let query_editor = cx.new(|cx| {
 329                let mut input = Editor::single_line(window, cx);
 330                input.set_placeholder_text("Search extensions...", cx);
 331                if let Some(id) = focus_extension_id {
 332                    input.set_text(format!("id:{id}"), window, cx);
 333                }
 334                input
 335            });
 336            cx.subscribe(&query_editor, Self::on_query_change).detach();
 337
 338            let scroll_handle = UniformListScrollHandle::new();
 339
 340            let mut this = Self {
 341                workspace: workspace.weak_handle(),
 342                list: scroll_handle.clone(),
 343                is_fetching_extensions: false,
 344                filter: ExtensionFilter::All,
 345                dev_extension_entries: Vec::new(),
 346                filtered_remote_extension_indices: Vec::new(),
 347                remote_extension_entries: Vec::new(),
 348                query_contains_error: false,
 349                provides_filter,
 350                extension_fetch_task: None,
 351                _subscriptions: subscriptions,
 352                query_editor,
 353                upsells: BTreeSet::default(),
 354                scrollbar_state: ScrollbarState::new(scroll_handle),
 355            };
 356            this.fetch_extensions(
 357                this.search_query(cx),
 358                Some(BTreeSet::from_iter(this.provides_filter)),
 359                None,
 360                cx,
 361            );
 362            this
 363        })
 364    }
 365
 366    fn on_extension_installed(
 367        &mut self,
 368        workspace: WeakEntity<Workspace>,
 369        extension_id: &str,
 370        window: &mut Window,
 371        cx: &mut Context<Self>,
 372    ) {
 373        let extension_store = ExtensionStore::global(cx).read(cx);
 374        let themes = extension_store
 375            .extension_themes(extension_id)
 376            .map(|name| name.to_string())
 377            .collect::<Vec<_>>();
 378        if !themes.is_empty() {
 379            workspace
 380                .update(cx, |_workspace, cx| {
 381                    window.dispatch_action(
 382                        zed_actions::theme_selector::Toggle {
 383                            themes_filter: Some(themes),
 384                        }
 385                        .boxed_clone(),
 386                        cx,
 387                    );
 388                })
 389                .ok();
 390            return;
 391        }
 392
 393        let icon_themes = extension_store
 394            .extension_icon_themes(extension_id)
 395            .map(|name| name.to_string())
 396            .collect::<Vec<_>>();
 397        if !icon_themes.is_empty() {
 398            workspace
 399                .update(cx, |_workspace, cx| {
 400                    window.dispatch_action(
 401                        zed_actions::icon_theme_selector::Toggle {
 402                            themes_filter: Some(icon_themes),
 403                        }
 404                        .boxed_clone(),
 405                        cx,
 406                    );
 407                })
 408                .ok();
 409        }
 410    }
 411
 412    /// Returns whether a dev extension currently exists for the extension with the given ID.
 413    fn dev_extension_exists(extension_id: &str, cx: &mut Context<Self>) -> bool {
 414        let extension_store = ExtensionStore::global(cx).read(cx);
 415
 416        extension_store
 417            .dev_extensions()
 418            .any(|dev_extension| dev_extension.id.as_ref() == extension_id)
 419    }
 420
 421    fn extension_status(extension_id: &str, cx: &mut Context<Self>) -> ExtensionStatus {
 422        let extension_store = ExtensionStore::global(cx).read(cx);
 423
 424        match extension_store.outstanding_operations().get(extension_id) {
 425            Some(ExtensionOperation::Install) => ExtensionStatus::Installing,
 426            Some(ExtensionOperation::Remove) => ExtensionStatus::Removing,
 427            Some(ExtensionOperation::Upgrade) => ExtensionStatus::Upgrading,
 428            None => match extension_store.installed_extensions().get(extension_id) {
 429                Some(extension) => ExtensionStatus::Installed(extension.manifest.version.clone()),
 430                None => ExtensionStatus::NotInstalled,
 431            },
 432        }
 433    }
 434
 435    fn filter_extension_entries(&mut self, cx: &mut Context<Self>) {
 436        self.filtered_remote_extension_indices.clear();
 437        self.filtered_remote_extension_indices.extend(
 438            self.remote_extension_entries
 439                .iter()
 440                .enumerate()
 441                .filter(|(_, extension)| match self.filter {
 442                    ExtensionFilter::All => true,
 443                    ExtensionFilter::Installed => {
 444                        let status = Self::extension_status(&extension.id, cx);
 445                        matches!(status, ExtensionStatus::Installed(_))
 446                    }
 447                    ExtensionFilter::NotInstalled => {
 448                        let status = Self::extension_status(&extension.id, cx);
 449
 450                        matches!(status, ExtensionStatus::NotInstalled)
 451                    }
 452                })
 453                .map(|(ix, _)| ix),
 454        );
 455        cx.notify();
 456    }
 457
 458    fn scroll_to_top(&mut self, cx: &mut Context<Self>) {
 459        self.list.set_offset(point(px(0.), px(0.)));
 460        cx.notify();
 461    }
 462
 463    fn fetch_extensions(
 464        &mut self,
 465        search: Option<String>,
 466        provides_filter: Option<BTreeSet<ExtensionProvides>>,
 467        on_complete: Option<Box<dyn FnOnce(&mut Self, &mut Context<Self>) + Send>>,
 468        cx: &mut Context<Self>,
 469    ) {
 470        self.is_fetching_extensions = true;
 471        cx.notify();
 472
 473        let extension_store = ExtensionStore::global(cx);
 474
 475        let dev_extensions = extension_store
 476            .read(cx)
 477            .dev_extensions()
 478            .cloned()
 479            .collect::<Vec<_>>();
 480
 481        let remote_extensions =
 482            if let Some(id) = search.as_ref().and_then(|s| s.strip_prefix("id:")) {
 483                let versions =
 484                    extension_store.update(cx, |store, cx| store.fetch_extension_versions(id, cx));
 485                cx.foreground_executor().spawn(async move {
 486                    let versions = versions.await?;
 487                    let latest = versions
 488                        .into_iter()
 489                        .max_by_key(|v| v.published_at)
 490                        .context("no extension found")?;
 491                    Ok(vec![latest])
 492                })
 493            } else {
 494                extension_store.update(cx, |store, cx| {
 495                    store.fetch_extensions(search.as_deref(), provides_filter.as_ref(), cx)
 496                })
 497            };
 498
 499        cx.spawn(async move |this, cx| {
 500            let dev_extensions = if let Some(search) = search {
 501                let match_candidates = dev_extensions
 502                    .iter()
 503                    .enumerate()
 504                    .map(|(ix, manifest)| StringMatchCandidate::new(ix, &manifest.name))
 505                    .collect::<Vec<_>>();
 506
 507                let matches = match_strings(
 508                    &match_candidates,
 509                    &search,
 510                    false,
 511                    true,
 512                    match_candidates.len(),
 513                    &Default::default(),
 514                    cx.background_executor().clone(),
 515                )
 516                .await;
 517                matches
 518                    .into_iter()
 519                    .map(|mat| dev_extensions[mat.candidate_id].clone())
 520                    .collect()
 521            } else {
 522                dev_extensions
 523            };
 524
 525            let fetch_result = remote_extensions.await;
 526            this.update(cx, |this, cx| {
 527                cx.notify();
 528                this.dev_extension_entries = dev_extensions;
 529                this.is_fetching_extensions = false;
 530                this.remote_extension_entries = fetch_result?;
 531                this.filter_extension_entries(cx);
 532                if let Some(callback) = on_complete {
 533                    callback(this, cx);
 534                }
 535                anyhow::Ok(())
 536            })?
 537        })
 538        .detach_and_log_err(cx);
 539    }
 540
 541    fn render_extensions(
 542        &mut self,
 543        range: Range<usize>,
 544        _: &mut Window,
 545        cx: &mut Context<Self>,
 546    ) -> Vec<ExtensionCard> {
 547        let dev_extension_entries_len = if self.filter.include_dev_extensions() {
 548            self.dev_extension_entries.len()
 549        } else {
 550            0
 551        };
 552        range
 553            .map(|ix| {
 554                if ix < dev_extension_entries_len {
 555                    let extension = &self.dev_extension_entries[ix];
 556                    self.render_dev_extension(extension, cx)
 557                } else {
 558                    let extension_ix =
 559                        self.filtered_remote_extension_indices[ix - dev_extension_entries_len];
 560                    let extension = &self.remote_extension_entries[extension_ix];
 561                    self.render_remote_extension(extension, cx)
 562                }
 563            })
 564            .collect()
 565    }
 566
 567    fn render_dev_extension(
 568        &self,
 569        extension: &ExtensionManifest,
 570        cx: &mut Context<Self>,
 571    ) -> ExtensionCard {
 572        let status = Self::extension_status(&extension.id, cx);
 573
 574        let repository_url = extension.repository.clone();
 575
 576        let can_configure = !extension.context_servers.is_empty();
 577
 578        ExtensionCard::new()
 579            .child(
 580                h_flex()
 581                    .justify_between()
 582                    .child(
 583                        h_flex()
 584                            .gap_2()
 585                            .items_end()
 586                            .child(Headline::new(extension.name.clone()).size(HeadlineSize::Medium))
 587                            .child(
 588                                Headline::new(format!("v{}", extension.version))
 589                                    .size(HeadlineSize::XSmall),
 590                            ),
 591                    )
 592                    .child(
 593                        h_flex()
 594                            .gap_1()
 595                            .justify_between()
 596                            .child(
 597                                Button::new(
 598                                    SharedString::from(format!("rebuild-{}", extension.id)),
 599                                    "Rebuild",
 600                                )
 601                                .color(Color::Accent)
 602                                .disabled(matches!(status, ExtensionStatus::Upgrading))
 603                                .on_click({
 604                                    let extension_id = extension.id.clone();
 605                                    move |_, _, cx| {
 606                                        ExtensionStore::global(cx).update(cx, |store, cx| {
 607                                            store.rebuild_dev_extension(extension_id.clone(), cx)
 608                                        });
 609                                    }
 610                                }),
 611                            )
 612                            .child(
 613                                Button::new(SharedString::from(extension.id.clone()), "Uninstall")
 614                                    .color(Color::Accent)
 615                                    .disabled(matches!(status, ExtensionStatus::Removing))
 616                                    .on_click({
 617                                        let extension_id = extension.id.clone();
 618                                        move |_, _, cx| {
 619                                            ExtensionStore::global(cx).update(cx, |store, cx| {
 620                                                store.uninstall_extension(extension_id.clone(), cx).detach_and_log_err(cx);
 621                                            });
 622                                        }
 623                                    }),
 624                            )
 625                            .when(can_configure, |this| {
 626                                this.child(
 627                                    Button::new(
 628                                        SharedString::from(format!("configure-{}", extension.id)),
 629                                        "Configure",
 630                                    )
 631                                    .color(Color::Accent)
 632                                    .disabled(matches!(status, ExtensionStatus::Installing))
 633                                    .on_click({
 634                                        let manifest = Arc::new(extension.clone());
 635                                        move |_, _, cx| {
 636                                            if let Some(events) =
 637                                                extension::ExtensionEvents::try_global(cx)
 638                                            {
 639                                                events.update(cx, |this, cx| {
 640                                                    this.emit(
 641                                                        extension::Event::ConfigureExtensionRequested(
 642                                                            manifest.clone(),
 643                                                        ),
 644                                                        cx,
 645                                                    )
 646                                                });
 647                                            }
 648                                        }
 649                                    }),
 650                                )
 651                            }),
 652                    ),
 653            )
 654            .child(
 655                h_flex()
 656                    .gap_2()
 657                    .justify_between()
 658                    .child(
 659                        Label::new(format!(
 660                            "{}: {}",
 661                            if extension.authors.len() > 1 {
 662                                "Authors"
 663                            } else {
 664                                "Author"
 665                            },
 666                            extension.authors.join(", ")
 667                        ))
 668                        .size(LabelSize::Small)
 669                        .color(Color::Muted)
 670                        .truncate(),
 671                    )
 672                    .child(Label::new("<>").size(LabelSize::Small)),
 673            )
 674            .child(
 675                h_flex()
 676                    .gap_2()
 677                    .justify_between()
 678                    .children(extension.description.as_ref().map(|description| {
 679                        Label::new(description.clone())
 680                            .size(LabelSize::Small)
 681                            .color(Color::Default)
 682                            .truncate()
 683                    }))
 684                    .children(repository_url.map(|repository_url| {
 685                        IconButton::new(
 686                            SharedString::from(format!("repository-{}", extension.id)),
 687                            IconName::Github,
 688                        )
 689                        .icon_color(Color::Accent)
 690                        .icon_size(IconSize::Small)
 691                        .on_click(cx.listener({
 692                            let repository_url = repository_url.clone();
 693                            move |_, _, _, cx| {
 694                                cx.open_url(&repository_url);
 695                            }
 696                        }))
 697                        .tooltip(Tooltip::text(repository_url.clone()))
 698                    })),
 699            )
 700    }
 701
 702    fn render_remote_extension(
 703        &self,
 704        extension: &ExtensionMetadata,
 705        cx: &mut Context<Self>,
 706    ) -> ExtensionCard {
 707        let this = cx.entity();
 708        let status = Self::extension_status(&extension.id, cx);
 709        let has_dev_extension = Self::dev_extension_exists(&extension.id, cx);
 710
 711        let extension_id = extension.id.clone();
 712        let buttons = self.buttons_for_entry(extension, &status, has_dev_extension, cx);
 713        let version = extension.manifest.version.clone();
 714        let repository_url = extension.manifest.repository.clone();
 715        let authors = extension.manifest.authors.clone();
 716
 717        let installed_version = match status {
 718            ExtensionStatus::Installed(installed_version) => Some(installed_version),
 719            _ => None,
 720        };
 721
 722        ExtensionCard::new()
 723            .overridden_by_dev_extension(has_dev_extension)
 724            .child(
 725                h_flex()
 726                    .justify_between()
 727                    .child(
 728                        h_flex()
 729                            .gap_2()
 730                            .child(
 731                                Headline::new(extension.manifest.name.clone())
 732                                    .size(HeadlineSize::Medium),
 733                            )
 734                            .child(Headline::new(format!("v{version}")).size(HeadlineSize::XSmall))
 735                            .children(
 736                                installed_version
 737                                    .filter(|installed_version| *installed_version != version)
 738                                    .map(|installed_version| {
 739                                        Headline::new(format!("(v{installed_version} installed)",))
 740                                            .size(HeadlineSize::XSmall)
 741                                    }),
 742                            )
 743                            .map(|parent| {
 744                                if extension.manifest.provides.is_empty() {
 745                                    return parent;
 746                                }
 747
 748                                parent.child(
 749                                    h_flex().gap_1().children(
 750                                        extension
 751                                            .manifest
 752                                            .provides
 753                                            .iter()
 754                                            .filter_map(|provides| {
 755                                                match provides {
 756                                                    ExtensionProvides::SlashCommands
 757                                                    | ExtensionProvides::IndexedDocsProviders => {
 758                                                        return None;
 759                                                    }
 760                                                    _ => {}
 761                                                }
 762
 763                                                Some(Chip::new(extension_provides_label(*provides)))
 764                                            })
 765                                            .collect::<Vec<_>>(),
 766                                    ),
 767                                )
 768                            }),
 769                    )
 770                    .child(
 771                        h_flex()
 772                            .gap_1()
 773                            .children(buttons.upgrade)
 774                            .children(buttons.configure)
 775                            .child(buttons.install_or_uninstall),
 776                    ),
 777            )
 778            .child(
 779                h_flex()
 780                    .gap_2()
 781                    .justify_between()
 782                    .child(
 783                        Label::new(format!(
 784                            "{}: {}",
 785                            if extension.manifest.authors.len() > 1 {
 786                                "Authors"
 787                            } else {
 788                                "Author"
 789                            },
 790                            extension.manifest.authors.join(", ")
 791                        ))
 792                        .size(LabelSize::Small)
 793                        .color(Color::Muted)
 794                        .truncate(),
 795                    )
 796                    .child(
 797                        Label::new(format!(
 798                            "Downloads: {}",
 799                            extension.download_count.to_formatted_string(&Locale::en)
 800                        ))
 801                        .size(LabelSize::Small),
 802                    ),
 803            )
 804            .child(
 805                h_flex()
 806                    .gap_2()
 807                    .justify_between()
 808                    .children(extension.manifest.description.as_ref().map(|description| {
 809                        Label::new(description.clone())
 810                            .size(LabelSize::Small)
 811                            .color(Color::Default)
 812                            .truncate()
 813                    }))
 814                    .child(
 815                        h_flex()
 816                            .gap_2()
 817                            .child(
 818                                IconButton::new(
 819                                    SharedString::from(format!("repository-{}", extension.id)),
 820                                    IconName::Github,
 821                                )
 822                                .icon_color(Color::Accent)
 823                                .icon_size(IconSize::Small)
 824                                .on_click(cx.listener({
 825                                    let repository_url = repository_url.clone();
 826                                    move |_, _, _, cx| {
 827                                        cx.open_url(&repository_url);
 828                                    }
 829                                }))
 830                                .tooltip(Tooltip::text(repository_url.clone())),
 831                            )
 832                            .child(
 833                                PopoverMenu::new(SharedString::from(format!(
 834                                    "more-{}",
 835                                    extension.id
 836                                )))
 837                                .trigger(
 838                                    IconButton::new(
 839                                        SharedString::from(format!("more-{}", extension.id)),
 840                                        IconName::Ellipsis,
 841                                    )
 842                                    .icon_color(Color::Accent)
 843                                    .icon_size(IconSize::Small),
 844                                )
 845                                .menu(move |window, cx| {
 846                                    Some(Self::render_remote_extension_context_menu(
 847                                        &this,
 848                                        extension_id.clone(),
 849                                        authors.clone(),
 850                                        window,
 851                                        cx,
 852                                    ))
 853                                }),
 854                            ),
 855                    ),
 856            )
 857    }
 858
 859    fn render_remote_extension_context_menu(
 860        this: &Entity<Self>,
 861        extension_id: Arc<str>,
 862        authors: Vec<String>,
 863        window: &mut Window,
 864        cx: &mut App,
 865    ) -> Entity<ContextMenu> {
 866        let context_menu = ContextMenu::build(window, cx, |context_menu, window, _| {
 867            context_menu
 868                .entry(
 869                    "Install Another Version...",
 870                    None,
 871                    window.handler_for(this, {
 872                        let extension_id = extension_id.clone();
 873                        move |this, window, cx| {
 874                            this.show_extension_version_list(extension_id.clone(), window, cx)
 875                        }
 876                    }),
 877                )
 878                .entry("Copy Extension ID", None, {
 879                    let extension_id = extension_id.clone();
 880                    move |_, cx| {
 881                        cx.write_to_clipboard(ClipboardItem::new_string(extension_id.to_string()));
 882                    }
 883                })
 884                .entry("Copy Author Info", None, {
 885                    let authors = authors.clone();
 886                    move |_, cx| {
 887                        cx.write_to_clipboard(ClipboardItem::new_string(authors.join(", ")));
 888                    }
 889                })
 890        });
 891
 892        context_menu
 893    }
 894
 895    fn show_extension_version_list(
 896        &mut self,
 897        extension_id: Arc<str>,
 898        window: &mut Window,
 899        cx: &mut Context<Self>,
 900    ) {
 901        let Some(workspace) = self.workspace.upgrade() else {
 902            return;
 903        };
 904
 905        cx.spawn_in(window, async move |this, cx| {
 906            let extension_versions_task = this.update(cx, |_, cx| {
 907                let extension_store = ExtensionStore::global(cx);
 908
 909                extension_store.update(cx, |store, cx| {
 910                    store.fetch_extension_versions(&extension_id, cx)
 911                })
 912            })?;
 913
 914            let extension_versions = extension_versions_task.await?;
 915
 916            workspace.update_in(cx, |workspace, window, cx| {
 917                let fs = workspace.project().read(cx).fs().clone();
 918                workspace.toggle_modal(window, cx, |window, cx| {
 919                    let delegate = ExtensionVersionSelectorDelegate::new(
 920                        fs,
 921                        cx.entity().downgrade(),
 922                        extension_versions,
 923                    );
 924
 925                    ExtensionVersionSelector::new(delegate, window, cx)
 926                });
 927            })?;
 928
 929            anyhow::Ok(())
 930        })
 931        .detach_and_log_err(cx);
 932    }
 933
 934    fn buttons_for_entry(
 935        &self,
 936        extension: &ExtensionMetadata,
 937        status: &ExtensionStatus,
 938        has_dev_extension: bool,
 939        cx: &mut Context<Self>,
 940    ) -> ExtensionCardButtons {
 941        let is_compatible =
 942            extension_host::is_version_compatible(ReleaseChannel::global(cx), extension);
 943
 944        if has_dev_extension {
 945            // If we have a dev extension for the given extension, just treat it as uninstalled.
 946            // The button here is a placeholder, as it won't be interactable anyways.
 947            return ExtensionCardButtons {
 948                install_or_uninstall: Button::new(
 949                    SharedString::from(extension.id.clone()),
 950                    "Install",
 951                ),
 952                configure: None,
 953                upgrade: None,
 954            };
 955        }
 956
 957        let is_configurable = extension
 958            .manifest
 959            .provides
 960            .contains(&ExtensionProvides::ContextServers);
 961
 962        match status.clone() {
 963            ExtensionStatus::NotInstalled => ExtensionCardButtons {
 964                install_or_uninstall: Button::new(
 965                    SharedString::from(extension.id.clone()),
 966                    "Install",
 967                )
 968                .on_click({
 969                    let extension_id = extension.id.clone();
 970                    move |_, _, cx| {
 971                        telemetry::event!("Extension Installed");
 972                        ExtensionStore::global(cx).update(cx, |store, cx| {
 973                            store.install_latest_extension(extension_id.clone(), cx)
 974                        });
 975                    }
 976                }),
 977                configure: None,
 978                upgrade: None,
 979            },
 980            ExtensionStatus::Installing => ExtensionCardButtons {
 981                install_or_uninstall: Button::new(
 982                    SharedString::from(extension.id.clone()),
 983                    "Install",
 984                )
 985                .disabled(true),
 986                configure: None,
 987                upgrade: None,
 988            },
 989            ExtensionStatus::Upgrading => ExtensionCardButtons {
 990                install_or_uninstall: Button::new(
 991                    SharedString::from(extension.id.clone()),
 992                    "Uninstall",
 993                )
 994                .disabled(true),
 995                configure: is_configurable.then(|| {
 996                    Button::new(
 997                        SharedString::from(format!("configure-{}", extension.id)),
 998                        "Configure",
 999                    )
1000                    .disabled(true)
1001                }),
1002                upgrade: Some(
1003                    Button::new(SharedString::from(extension.id.clone()), "Upgrade").disabled(true),
1004                ),
1005            },
1006            ExtensionStatus::Installed(installed_version) => ExtensionCardButtons {
1007                install_or_uninstall: Button::new(
1008                    SharedString::from(extension.id.clone()),
1009                    "Uninstall",
1010                )
1011                .on_click({
1012                    let extension_id = extension.id.clone();
1013                    move |_, _, cx| {
1014                        telemetry::event!("Extension Uninstalled", extension_id);
1015                        ExtensionStore::global(cx).update(cx, |store, cx| {
1016                            store
1017                                .uninstall_extension(extension_id.clone(), cx)
1018                                .detach_and_log_err(cx);
1019                        });
1020                    }
1021                }),
1022                configure: is_configurable.then(|| {
1023                    Button::new(
1024                        SharedString::from(format!("configure-{}", extension.id)),
1025                        "Configure",
1026                    )
1027                    .on_click({
1028                        let extension_id = extension.id.clone();
1029                        move |_, _, cx| {
1030                            if let Some(manifest) = ExtensionStore::global(cx)
1031                                .read(cx)
1032                                .extension_manifest_for_id(&extension_id)
1033                                .cloned()
1034                                && let Some(events) = extension::ExtensionEvents::try_global(cx)
1035                            {
1036                                events.update(cx, |this, cx| {
1037                                    this.emit(
1038                                        extension::Event::ConfigureExtensionRequested(manifest),
1039                                        cx,
1040                                    )
1041                                });
1042                            }
1043                        }
1044                    })
1045                }),
1046                upgrade: if installed_version == extension.manifest.version {
1047                    None
1048                } else {
1049                    Some(
1050                        Button::new(SharedString::from(extension.id.clone()), "Upgrade")
1051                            .when(!is_compatible, |upgrade_button| {
1052                                upgrade_button.disabled(true).tooltip({
1053                                    let version = extension.manifest.version.clone();
1054                                    move |_, cx| {
1055                                        Tooltip::simple(
1056                                            format!(
1057                                                "v{version} is not compatible with this version of Zed.",
1058                                            ),
1059                                             cx,
1060                                        )
1061                                    }
1062                                })
1063                            })
1064                            .disabled(!is_compatible)
1065                            .on_click({
1066                                let extension_id = extension.id.clone();
1067                                let version = extension.manifest.version.clone();
1068                                move |_, _, cx| {
1069                                    telemetry::event!("Extension Installed", extension_id, version);
1070                                    ExtensionStore::global(cx).update(cx, |store, cx| {
1071                                        store
1072                                            .upgrade_extension(
1073                                                extension_id.clone(),
1074                                                version.clone(),
1075                                                cx,
1076                                            )
1077                                            .detach_and_log_err(cx)
1078                                    });
1079                                }
1080                            }),
1081                    )
1082                },
1083            },
1084            ExtensionStatus::Removing => ExtensionCardButtons {
1085                install_or_uninstall: Button::new(
1086                    SharedString::from(extension.id.clone()),
1087                    "Uninstall",
1088                )
1089                .disabled(true),
1090                configure: is_configurable.then(|| {
1091                    Button::new(
1092                        SharedString::from(format!("configure-{}", extension.id)),
1093                        "Configure",
1094                    )
1095                    .disabled(true)
1096                }),
1097                upgrade: None,
1098            },
1099        }
1100    }
1101
1102    fn render_search(&self, cx: &mut Context<Self>) -> Div {
1103        let mut key_context = KeyContext::new_with_defaults();
1104        key_context.add("BufferSearchBar");
1105
1106        let editor_border = if self.query_contains_error {
1107            Color::Error.color(cx)
1108        } else {
1109            cx.theme().colors().border
1110        };
1111
1112        h_flex()
1113            .key_context(key_context)
1114            .h_8()
1115            .flex_1()
1116            .min_w(rems_from_px(384.))
1117            .pl_1p5()
1118            .pr_2()
1119            .py_1()
1120            .gap_2()
1121            .border_1()
1122            .border_color(editor_border)
1123            .rounded_lg()
1124            .child(Icon::new(IconName::MagnifyingGlass).color(Color::Muted))
1125            .child(self.render_text_input(&self.query_editor, cx))
1126    }
1127
1128    fn render_text_input(
1129        &self,
1130        editor: &Entity<Editor>,
1131        cx: &mut Context<Self>,
1132    ) -> impl IntoElement {
1133        let settings = ThemeSettings::get_global(cx);
1134        let text_style = TextStyle {
1135            color: if editor.read(cx).read_only(cx) {
1136                cx.theme().colors().text_disabled
1137            } else {
1138                cx.theme().colors().text
1139            },
1140            font_family: settings.ui_font.family.clone(),
1141            font_features: settings.ui_font.features.clone(),
1142            font_fallbacks: settings.ui_font.fallbacks.clone(),
1143            font_size: rems(0.875).into(),
1144            font_weight: settings.ui_font.weight,
1145            line_height: relative(1.3),
1146            ..Default::default()
1147        };
1148
1149        EditorElement::new(
1150            editor,
1151            EditorStyle {
1152                background: cx.theme().colors().editor_background,
1153                local_player: cx.theme().players().local(),
1154                text: text_style,
1155                ..Default::default()
1156            },
1157        )
1158    }
1159
1160    fn on_query_change(
1161        &mut self,
1162        _: Entity<Editor>,
1163        event: &editor::EditorEvent,
1164        cx: &mut Context<Self>,
1165    ) {
1166        if let editor::EditorEvent::Edited { .. } = event {
1167            self.query_contains_error = false;
1168            self.refresh_search(cx);
1169        }
1170    }
1171
1172    fn refresh_search(&mut self, cx: &mut Context<Self>) {
1173        self.fetch_extensions_debounced(
1174            Some(Box::new(|this, cx| {
1175                this.scroll_to_top(cx);
1176            })),
1177            cx,
1178        );
1179        self.refresh_feature_upsells(cx);
1180    }
1181
1182    pub fn focus_extension(&mut self, id: &str, window: &mut Window, cx: &mut Context<Self>) {
1183        self.query_editor.update(cx, |editor, cx| {
1184            editor.set_text(format!("id:{id}"), window, cx)
1185        });
1186        self.refresh_search(cx);
1187    }
1188
1189    pub fn change_provides_filter(
1190        &mut self,
1191        provides_filter: Option<ExtensionProvides>,
1192        cx: &mut Context<Self>,
1193    ) {
1194        self.provides_filter = provides_filter;
1195        self.refresh_search(cx);
1196    }
1197
1198    fn fetch_extensions_debounced(
1199        &mut self,
1200        on_complete: Option<Box<dyn FnOnce(&mut Self, &mut Context<Self>) + Send>>,
1201        cx: &mut Context<ExtensionsPage>,
1202    ) {
1203        self.extension_fetch_task = Some(cx.spawn(async move |this, cx| {
1204            let search = this
1205                .update(cx, |this, cx| this.search_query(cx))
1206                .ok()
1207                .flatten();
1208
1209            // Only debounce the fetching of extensions if we have a search
1210            // query.
1211            //
1212            // If the search was just cleared then we can just reload the list
1213            // of extensions without a debounce, which allows us to avoid seeing
1214            // an intermittent flash of a "no extensions" state.
1215            if search.is_some() {
1216                cx.background_executor()
1217                    .timer(Duration::from_millis(250))
1218                    .await;
1219            };
1220
1221            this.update(cx, |this, cx| {
1222                this.fetch_extensions(
1223                    search,
1224                    Some(BTreeSet::from_iter(this.provides_filter)),
1225                    on_complete,
1226                    cx,
1227                );
1228            })
1229            .ok();
1230        }));
1231    }
1232
1233    pub fn search_query(&self, cx: &mut App) -> Option<String> {
1234        let search = self.query_editor.read(cx).text(cx);
1235        if search.trim().is_empty() {
1236            None
1237        } else {
1238            Some(search)
1239        }
1240    }
1241
1242    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
1243        let has_search = self.search_query(cx).is_some();
1244
1245        let message = if self.is_fetching_extensions {
1246            "Loading extensions..."
1247        } else {
1248            match self.filter {
1249                ExtensionFilter::All => {
1250                    if has_search {
1251                        "No extensions that match your search."
1252                    } else {
1253                        "No extensions."
1254                    }
1255                }
1256                ExtensionFilter::Installed => {
1257                    if has_search {
1258                        "No installed extensions that match your search."
1259                    } else {
1260                        "No installed extensions."
1261                    }
1262                }
1263                ExtensionFilter::NotInstalled => {
1264                    if has_search {
1265                        "No not installed extensions that match your search."
1266                    } else {
1267                        "No not installed extensions."
1268                    }
1269                }
1270            }
1271        };
1272
1273        Label::new(message)
1274    }
1275
1276    fn update_settings<T: Settings>(
1277        &mut self,
1278        selection: &ToggleState,
1279
1280        cx: &mut Context<Self>,
1281        callback: impl 'static + Send + Fn(&mut T::FileContent, bool),
1282    ) {
1283        if let Some(workspace) = self.workspace.upgrade() {
1284            let fs = workspace.read(cx).app_state().fs.clone();
1285            let selection = *selection;
1286            settings::update_settings_file::<T>(fs, cx, move |settings, _| {
1287                let value = match selection {
1288                    ToggleState::Unselected => false,
1289                    ToggleState::Selected => true,
1290                    _ => return,
1291                };
1292
1293                callback(settings, value)
1294            });
1295        }
1296    }
1297
1298    fn refresh_feature_upsells(&mut self, cx: &mut Context<Self>) {
1299        let Some(search) = self.search_query(cx) else {
1300            self.upsells.clear();
1301            return;
1302        };
1303
1304        let search = search.to_lowercase();
1305        let search_terms = search
1306            .split_whitespace()
1307            .map(|term| term.trim())
1308            .collect::<Vec<_>>();
1309
1310        for (feature, keywords) in keywords_by_feature() {
1311            if keywords
1312                .iter()
1313                .any(|keyword| search_terms.contains(keyword))
1314            {
1315                self.upsells.insert(*feature);
1316            } else {
1317                self.upsells.remove(feature);
1318            }
1319        }
1320    }
1321
1322    fn render_feature_upsells(&self, cx: &mut Context<Self>) -> impl IntoElement {
1323        let upsells_count = self.upsells.len();
1324
1325        v_flex().children(self.upsells.iter().enumerate().map(|(ix, feature)| {
1326            let upsell = match feature {
1327                Feature::Git => FeatureUpsell::new(
1328                    "Zed comes with basic Git support. More Git features are coming in the future.",
1329                )
1330                .docs_url("https://zed.dev/docs/git"),
1331                Feature::OpenIn => FeatureUpsell::new(
1332                    "Zed supports linking to a source line on GitHub and others.",
1333                )
1334                .docs_url("https://zed.dev/docs/git#git-integrations"),
1335                Feature::Vim => FeatureUpsell::new("Vim support is built-in to Zed!")
1336                    .docs_url("https://zed.dev/docs/vim")
1337                    .child(CheckboxWithLabel::new(
1338                        "enable-vim",
1339                        Label::new("Enable vim mode"),
1340                        if VimModeSetting::get_global(cx).0 {
1341                            ui::ToggleState::Selected
1342                        } else {
1343                            ui::ToggleState::Unselected
1344                        },
1345                        cx.listener(move |this, selection, _, cx| {
1346                            telemetry::event!("Vim Mode Toggled", source = "Feature Upsell");
1347                            this.update_settings::<VimModeSetting>(
1348                                selection,
1349                                cx,
1350                                |setting, value| *setting = Some(value),
1351                            );
1352                        }),
1353                    )),
1354                Feature::LanguageBash => FeatureUpsell::new("Shell support is built-in to Zed!")
1355                    .docs_url("https://zed.dev/docs/languages/bash"),
1356                Feature::LanguageC => FeatureUpsell::new("C support is built-in to Zed!")
1357                    .docs_url("https://zed.dev/docs/languages/c"),
1358                Feature::LanguageCpp => FeatureUpsell::new("C++ support is built-in to Zed!")
1359                    .docs_url("https://zed.dev/docs/languages/cpp"),
1360                Feature::LanguageGo => FeatureUpsell::new("Go support is built-in to Zed!")
1361                    .docs_url("https://zed.dev/docs/languages/go"),
1362                Feature::LanguagePython => FeatureUpsell::new("Python support is built-in to Zed!")
1363                    .docs_url("https://zed.dev/docs/languages/python"),
1364                Feature::LanguageReact => FeatureUpsell::new("React support is built-in to Zed!")
1365                    .docs_url("https://zed.dev/docs/languages/typescript"),
1366                Feature::LanguageRust => FeatureUpsell::new("Rust support is built-in to Zed!")
1367                    .docs_url("https://zed.dev/docs/languages/rust"),
1368                Feature::LanguageTypescript => {
1369                    FeatureUpsell::new("Typescript support is built-in to Zed!")
1370                        .docs_url("https://zed.dev/docs/languages/typescript")
1371                }
1372            };
1373
1374            upsell.when(ix < upsells_count, |upsell| upsell.border_b_1())
1375        }))
1376    }
1377}
1378
1379impl Render for ExtensionsPage {
1380    fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
1381        v_flex()
1382            .size_full()
1383            .bg(cx.theme().colors().editor_background)
1384            .child(
1385                v_flex()
1386                    .gap_4()
1387                    .pt_4()
1388                    .px_4()
1389                    .bg(cx.theme().colors().editor_background)
1390                    .child(
1391                        h_flex()
1392                            .w_full()
1393                            .gap_2()
1394                            .justify_between()
1395                            .child(Headline::new("Extensions").size(HeadlineSize::XLarge))
1396                            .child(
1397                                Button::new("install-dev-extension", "Install Dev Extension")
1398                                    .style(ButtonStyle::Filled)
1399                                    .size(ButtonSize::Large)
1400                                    .on_click(|_event, window, cx| {
1401                                        window.dispatch_action(Box::new(InstallDevExtension), cx)
1402                                    }),
1403                            ),
1404                    )
1405                    .child(
1406                        h_flex()
1407                            .w_full()
1408                            .gap_4()
1409                            .flex_wrap()
1410                            .child(self.render_search(cx))
1411                            .child(
1412                                h_flex()
1413                                    .child(
1414                                        ToggleButton::new("filter-all", "All")
1415                                            .style(ButtonStyle::Filled)
1416                                            .size(ButtonSize::Large)
1417                                            .toggle_state(self.filter == ExtensionFilter::All)
1418                                            .on_click(cx.listener(|this, _event, _, cx| {
1419                                                this.filter = ExtensionFilter::All;
1420                                                this.filter_extension_entries(cx);
1421                                                this.scroll_to_top(cx);
1422                                            }))
1423                                            .tooltip(move |_, cx| {
1424                                                Tooltip::simple("Show all extensions", cx)
1425                                            })
1426                                            .first(),
1427                                    )
1428                                    .child(
1429                                        ToggleButton::new("filter-installed", "Installed")
1430                                            .style(ButtonStyle::Filled)
1431                                            .size(ButtonSize::Large)
1432                                            .toggle_state(self.filter == ExtensionFilter::Installed)
1433                                            .on_click(cx.listener(|this, _event, _, cx| {
1434                                                this.filter = ExtensionFilter::Installed;
1435                                                this.filter_extension_entries(cx);
1436                                                this.scroll_to_top(cx);
1437                                            }))
1438                                            .tooltip(move |_, cx| {
1439                                                Tooltip::simple("Show installed extensions", cx)
1440                                            })
1441                                            .middle(),
1442                                    )
1443                                    .child(
1444                                        ToggleButton::new("filter-not-installed", "Not Installed")
1445                                            .style(ButtonStyle::Filled)
1446                                            .size(ButtonSize::Large)
1447                                            .toggle_state(
1448                                                self.filter == ExtensionFilter::NotInstalled,
1449                                            )
1450                                            .on_click(cx.listener(|this, _event, _, cx| {
1451                                                this.filter = ExtensionFilter::NotInstalled;
1452                                                this.filter_extension_entries(cx);
1453                                                this.scroll_to_top(cx);
1454                                            }))
1455                                            .tooltip(move |_, cx| {
1456                                                Tooltip::simple("Show not installed extensions", cx)
1457                                            })
1458                                            .last(),
1459                                    ),
1460                            ),
1461                    ),
1462            )
1463            .child(
1464                h_flex()
1465                    .id("filter-row")
1466                    .gap_2()
1467                    .py_2p5()
1468                    .px_4()
1469                    .border_b_1()
1470                    .border_color(cx.theme().colors().border_variant)
1471                    .overflow_x_scroll()
1472                    .child(
1473                        Button::new("filter-all-categories", "All")
1474                            .when(self.provides_filter.is_none(), |button| {
1475                                button.style(ButtonStyle::Filled)
1476                            })
1477                            .when(self.provides_filter.is_some(), |button| {
1478                                button.style(ButtonStyle::Subtle)
1479                            })
1480                            .toggle_state(self.provides_filter.is_none())
1481                            .on_click(cx.listener(|this, _event, _, cx| {
1482                                this.change_provides_filter(None, cx);
1483                            })),
1484                    )
1485                    .children(ExtensionProvides::iter().filter_map(|provides| {
1486                        match provides {
1487                            ExtensionProvides::SlashCommands
1488                            | ExtensionProvides::IndexedDocsProviders => return None,
1489                            _ => {}
1490                        }
1491
1492                        let label = extension_provides_label(provides);
1493                        let button_id = SharedString::from(format!("filter-category-{}", label));
1494
1495                        Some(
1496                            Button::new(button_id, label)
1497                                .style(if self.provides_filter == Some(provides) {
1498                                    ButtonStyle::Filled
1499                                } else {
1500                                    ButtonStyle::Subtle
1501                                })
1502                                .toggle_state(self.provides_filter == Some(provides))
1503                                .on_click({
1504                                    cx.listener(move |this, _event, _, cx| {
1505                                        this.change_provides_filter(Some(provides), cx);
1506                                    })
1507                                }),
1508                        )
1509                    })),
1510            )
1511            .child(self.render_feature_upsells(cx))
1512            .child(
1513                v_flex()
1514                    .pl_4()
1515                    .pr_6()
1516                    .size_full()
1517                    .overflow_y_hidden()
1518                    .map(|this| {
1519                        let mut count = self.filtered_remote_extension_indices.len();
1520                        if self.filter.include_dev_extensions() {
1521                            count += self.dev_extension_entries.len();
1522                        }
1523
1524                        if count == 0 {
1525                            return this.py_4().child(self.render_empty_state(cx));
1526                        }
1527
1528                        let scroll_handle = self.list.clone();
1529                        this.child(
1530                            uniform_list("entries", count, cx.processor(Self::render_extensions))
1531                                .flex_grow()
1532                                .pb_4()
1533                                .track_scroll(scroll_handle),
1534                        )
1535                        .child(
1536                            div()
1537                                .absolute()
1538                                .right_1()
1539                                .top_0()
1540                                .bottom_0()
1541                                .w(px(12.))
1542                                .children(Scrollbar::vertical(self.scrollbar_state.clone())),
1543                        )
1544                    }),
1545            )
1546    }
1547}
1548
1549impl EventEmitter<ItemEvent> for ExtensionsPage {}
1550
1551impl Focusable for ExtensionsPage {
1552    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
1553        self.query_editor.read(cx).focus_handle(cx)
1554    }
1555}
1556
1557impl Item for ExtensionsPage {
1558    type Event = ItemEvent;
1559
1560    fn tab_content_text(&self, _detail: usize, _cx: &App) -> SharedString {
1561        "Extensions".into()
1562    }
1563
1564    fn telemetry_event_text(&self) -> Option<&'static str> {
1565        Some("Extensions Page Opened")
1566    }
1567
1568    fn show_toolbar(&self) -> bool {
1569        false
1570    }
1571
1572    fn clone_on_split(
1573        &self,
1574        _workspace_id: Option<WorkspaceId>,
1575        _window: &mut Window,
1576        _: &mut Context<Self>,
1577    ) -> Option<Entity<Self>> {
1578        None
1579    }
1580
1581    fn to_item_events(event: &Self::Event, mut f: impl FnMut(workspace::item::ItemEvent)) {
1582        f(*event)
1583    }
1584}