extensions_ui.rs

   1mod components;
   2mod extension_suggest;
   3mod extension_version_selector;
   4
   5use std::ops::DerefMut;
   6use std::sync::OnceLock;
   7use std::time::Duration;
   8use std::{ops::Range, sync::Arc};
   9
  10use client::telemetry::Telemetry;
  11use client::ExtensionMetadata;
  12use collections::{BTreeMap, BTreeSet};
  13use editor::{Editor, EditorElement, EditorStyle};
  14use extension::{ExtensionManifest, ExtensionOperation, ExtensionStore};
  15use fuzzy::{match_strings, StringMatchCandidate};
  16use gpui::{
  17    actions, uniform_list, AppContext, EventEmitter, Flatten, FocusableView, InteractiveElement,
  18    KeyContext, ParentElement, Render, Styled, Task, TextStyle, UniformListScrollHandle, View,
  19    ViewContext, VisualContext, WeakView, WindowContext,
  20};
  21use num_format::{Locale, ToFormattedString};
  22use project::DirectoryLister;
  23use release_channel::ReleaseChannel;
  24use settings::Settings;
  25use theme::ThemeSettings;
  26use ui::{prelude::*, CheckboxWithLabel, ContextMenu, PopoverMenu, ToggleButton, Tooltip};
  27use vim::VimModeSetting;
  28use workspace::{
  29    item::{Item, ItemEvent},
  30    Workspace, WorkspaceId,
  31};
  32
  33use crate::components::{ExtensionCard, FeatureUpsell};
  34use crate::extension_version_selector::{
  35    ExtensionVersionSelector, ExtensionVersionSelectorDelegate,
  36};
  37
  38actions!(zed, [Extensions, InstallDevExtension]);
  39
  40pub fn init(cx: &mut AppContext) {
  41    cx.observe_new_views(move |workspace: &mut Workspace, cx| {
  42        workspace
  43            .register_action(move |workspace, _: &Extensions, cx| {
  44                let existing = workspace
  45                    .active_pane()
  46                    .read(cx)
  47                    .items()
  48                    .find_map(|item| item.downcast::<ExtensionsPage>());
  49
  50                if let Some(existing) = existing {
  51                    workspace.activate_item(&existing, true, true, cx);
  52                } else {
  53                    let extensions_page = ExtensionsPage::new(workspace, cx);
  54                    workspace.add_item_to_active_pane(Box::new(extensions_page), None, true, cx)
  55                }
  56            })
  57            .register_action(move |workspace, _: &InstallDevExtension, cx| {
  58                let store = ExtensionStore::global(cx);
  59                let prompt = workspace.prompt_for_open_path(
  60                    gpui::PathPromptOptions {
  61                        files: false,
  62                        directories: true,
  63                        multiple: false,
  64                    },
  65                    DirectoryLister::Local(workspace.app_state().fs.clone()),
  66                    cx,
  67                );
  68
  69                let workspace_handle = cx.view().downgrade();
  70                cx.deref_mut()
  71                    .spawn(|mut cx| async move {
  72                        let extension_path =
  73                            match Flatten::flatten(prompt.await.map_err(|e| e.into())) {
  74                                Ok(Some(mut paths)) => paths.pop()?,
  75                                Ok(None) => return None,
  76                                Err(err) => {
  77                                    workspace_handle
  78                                        .update(&mut cx, |workspace, cx| {
  79                                            workspace.show_portal_error(err.to_string(), cx);
  80                                        })
  81                                        .ok();
  82                                    return None;
  83                                }
  84                            };
  85
  86                        store
  87                            .update(&mut cx, |store, cx| {
  88                                store
  89                                    .install_dev_extension(extension_path, cx)
  90                                    .detach_and_log_err(cx)
  91                            })
  92                            .ok()?;
  93                        Some(())
  94                    })
  95                    .detach();
  96            });
  97
  98        cx.subscribe(workspace.project(), |_, _, event, cx| match event {
  99            project::Event::LanguageNotFound(buffer) => {
 100                extension_suggest::suggest(buffer.clone(), cx);
 101            }
 102            _ => {}
 103        })
 104        .detach();
 105    })
 106    .detach();
 107}
 108
 109#[derive(Clone)]
 110pub enum ExtensionStatus {
 111    NotInstalled,
 112    Installing,
 113    Upgrading,
 114    Installed(Arc<str>),
 115    Removing,
 116}
 117
 118#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 119enum ExtensionFilter {
 120    All,
 121    Installed,
 122    NotInstalled,
 123}
 124
 125impl ExtensionFilter {
 126    pub fn include_dev_extensions(&self) -> bool {
 127        match self {
 128            Self::All | Self::Installed => true,
 129            Self::NotInstalled => false,
 130        }
 131    }
 132}
 133
 134#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Clone, Copy)]
 135enum Feature {
 136    Git,
 137    OpenIn,
 138    Vim,
 139    LanguageBash,
 140    LanguageC,
 141    LanguageCpp,
 142    LanguageGo,
 143    LanguagePython,
 144    LanguageReact,
 145    LanguageRust,
 146    LanguageTypescript,
 147}
 148
 149fn keywords_by_feature() -> &'static BTreeMap<Feature, Vec<&'static str>> {
 150    static KEYWORDS_BY_FEATURE: OnceLock<BTreeMap<Feature, Vec<&'static str>>> = OnceLock::new();
 151    KEYWORDS_BY_FEATURE.get_or_init(|| {
 152        BTreeMap::from_iter([
 153            (Feature::Git, vec!["git"]),
 154            (
 155                Feature::OpenIn,
 156                vec![
 157                    "github",
 158                    "gitlab",
 159                    "bitbucket",
 160                    "codeberg",
 161                    "sourcehut",
 162                    "permalink",
 163                    "link",
 164                    "open in",
 165                ],
 166            ),
 167            (Feature::Vim, vec!["vim"]),
 168            (Feature::LanguageBash, vec!["sh", "bash"]),
 169            (Feature::LanguageC, vec!["c", "clang"]),
 170            (Feature::LanguageCpp, vec!["c++", "cpp", "clang"]),
 171            (Feature::LanguageGo, vec!["go", "golang"]),
 172            (Feature::LanguagePython, vec!["python", "py"]),
 173            (Feature::LanguageReact, vec!["react"]),
 174            (Feature::LanguageRust, vec!["rust", "rs"]),
 175            (
 176                Feature::LanguageTypescript,
 177                vec!["type", "typescript", "ts"],
 178            ),
 179        ])
 180    })
 181}
 182
 183pub struct ExtensionsPage {
 184    workspace: WeakView<Workspace>,
 185    list: UniformListScrollHandle,
 186    telemetry: Arc<Telemetry>,
 187    is_fetching_extensions: bool,
 188    filter: ExtensionFilter,
 189    remote_extension_entries: Vec<ExtensionMetadata>,
 190    dev_extension_entries: Vec<Arc<ExtensionManifest>>,
 191    filtered_remote_extension_indices: Vec<usize>,
 192    query_editor: View<Editor>,
 193    query_contains_error: bool,
 194    _subscriptions: [gpui::Subscription; 2],
 195    extension_fetch_task: Option<Task<()>>,
 196    upsells: BTreeSet<Feature>,
 197}
 198
 199impl ExtensionsPage {
 200    pub fn new(workspace: &Workspace, cx: &mut ViewContext<Workspace>) -> View<Self> {
 201        cx.new_view(|cx: &mut ViewContext<Self>| {
 202            let store = ExtensionStore::global(cx);
 203            let workspace_handle = workspace.weak_handle();
 204            let subscriptions = [
 205                cx.observe(&store, |_, _, cx| cx.notify()),
 206                cx.subscribe(&store, move |this, _, event, cx| match event {
 207                    extension::Event::ExtensionsUpdated => this.fetch_extensions_debounced(cx),
 208                    extension::Event::ExtensionInstalled(extension_id) => {
 209                        this.on_extension_installed(workspace_handle.clone(), extension_id, cx)
 210                    }
 211                    _ => {}
 212                }),
 213            ];
 214
 215            let query_editor = cx.new_view(|cx| {
 216                let mut input = Editor::single_line(cx);
 217                input.set_placeholder_text("Search extensions...", cx);
 218                input
 219            });
 220            cx.subscribe(&query_editor, Self::on_query_change).detach();
 221
 222            let mut this = Self {
 223                workspace: workspace.weak_handle(),
 224                list: UniformListScrollHandle::new(),
 225                telemetry: workspace.client().telemetry().clone(),
 226                is_fetching_extensions: false,
 227                filter: ExtensionFilter::All,
 228                dev_extension_entries: Vec::new(),
 229                filtered_remote_extension_indices: Vec::new(),
 230                remote_extension_entries: Vec::new(),
 231                query_contains_error: false,
 232                extension_fetch_task: None,
 233                _subscriptions: subscriptions,
 234                query_editor,
 235                upsells: BTreeSet::default(),
 236            };
 237            this.fetch_extensions(None, cx);
 238            this
 239        })
 240    }
 241
 242    fn on_extension_installed(
 243        &mut self,
 244        workspace: WeakView<Workspace>,
 245        extension_id: &str,
 246        cx: &mut ViewContext<Self>,
 247    ) {
 248        let extension_store = ExtensionStore::global(cx).read(cx);
 249        let themes = extension_store
 250            .extension_themes(extension_id)
 251            .map(|name| name.to_string())
 252            .collect::<Vec<_>>();
 253        if !themes.is_empty() {
 254            workspace
 255                .update(cx, |workspace, cx| {
 256                    theme_selector::toggle(
 257                        workspace,
 258                        &theme_selector::Toggle {
 259                            themes_filter: Some(themes),
 260                        },
 261                        cx,
 262                    )
 263                })
 264                .ok();
 265        }
 266    }
 267
 268    /// Returns whether a dev extension currently exists for the extension with the given ID.
 269    fn dev_extension_exists(extension_id: &str, cx: &mut ViewContext<Self>) -> bool {
 270        let extension_store = ExtensionStore::global(cx).read(cx);
 271
 272        extension_store
 273            .dev_extensions()
 274            .any(|dev_extension| dev_extension.id.as_ref() == extension_id)
 275    }
 276
 277    fn extension_status(extension_id: &str, cx: &mut ViewContext<Self>) -> ExtensionStatus {
 278        let extension_store = ExtensionStore::global(cx).read(cx);
 279
 280        match extension_store.outstanding_operations().get(extension_id) {
 281            Some(ExtensionOperation::Install) => ExtensionStatus::Installing,
 282            Some(ExtensionOperation::Remove) => ExtensionStatus::Removing,
 283            Some(ExtensionOperation::Upgrade) => ExtensionStatus::Upgrading,
 284            None => match extension_store.installed_extensions().get(extension_id) {
 285                Some(extension) => ExtensionStatus::Installed(extension.manifest.version.clone()),
 286                None => ExtensionStatus::NotInstalled,
 287            },
 288        }
 289    }
 290
 291    fn filter_extension_entries(&mut self, cx: &mut ViewContext<Self>) {
 292        self.filtered_remote_extension_indices.clear();
 293        self.filtered_remote_extension_indices.extend(
 294            self.remote_extension_entries
 295                .iter()
 296                .enumerate()
 297                .filter(|(_, extension)| match self.filter {
 298                    ExtensionFilter::All => true,
 299                    ExtensionFilter::Installed => {
 300                        let status = Self::extension_status(&extension.id, cx);
 301                        matches!(status, ExtensionStatus::Installed(_))
 302                    }
 303                    ExtensionFilter::NotInstalled => {
 304                        let status = Self::extension_status(&extension.id, cx);
 305
 306                        matches!(status, ExtensionStatus::NotInstalled)
 307                    }
 308                })
 309                .map(|(ix, _)| ix),
 310        );
 311        cx.notify();
 312    }
 313
 314    fn fetch_extensions(&mut self, search: Option<String>, cx: &mut ViewContext<Self>) {
 315        self.is_fetching_extensions = true;
 316        cx.notify();
 317
 318        let extension_store = ExtensionStore::global(cx);
 319
 320        let dev_extensions = extension_store.update(cx, |store, _| {
 321            store.dev_extensions().cloned().collect::<Vec<_>>()
 322        });
 323
 324        let remote_extensions = extension_store.update(cx, |store, cx| {
 325            store.fetch_extensions(search.as_deref(), cx)
 326        });
 327
 328        cx.spawn(move |this, mut cx| async move {
 329            let dev_extensions = if let Some(search) = search {
 330                let match_candidates = dev_extensions
 331                    .iter()
 332                    .enumerate()
 333                    .map(|(ix, manifest)| StringMatchCandidate {
 334                        id: ix,
 335                        string: manifest.name.clone(),
 336                        char_bag: manifest.name.as_str().into(),
 337                    })
 338                    .collect::<Vec<_>>();
 339
 340                let matches = match_strings(
 341                    &match_candidates,
 342                    &search,
 343                    false,
 344                    match_candidates.len(),
 345                    &Default::default(),
 346                    cx.background_executor().clone(),
 347                )
 348                .await;
 349                matches
 350                    .into_iter()
 351                    .map(|mat| dev_extensions[mat.candidate_id].clone())
 352                    .collect()
 353            } else {
 354                dev_extensions
 355            };
 356
 357            let fetch_result = remote_extensions.await;
 358            this.update(&mut cx, |this, cx| {
 359                cx.notify();
 360                this.dev_extension_entries = dev_extensions;
 361                this.is_fetching_extensions = false;
 362                this.remote_extension_entries = fetch_result?;
 363                this.filter_extension_entries(cx);
 364                anyhow::Ok(())
 365            })?
 366        })
 367        .detach_and_log_err(cx);
 368    }
 369
 370    fn render_extensions(
 371        &mut self,
 372        range: Range<usize>,
 373        cx: &mut ViewContext<Self>,
 374    ) -> Vec<ExtensionCard> {
 375        let dev_extension_entries_len = if self.filter.include_dev_extensions() {
 376            self.dev_extension_entries.len()
 377        } else {
 378            0
 379        };
 380        range
 381            .map(|ix| {
 382                if ix < dev_extension_entries_len {
 383                    let extension = &self.dev_extension_entries[ix];
 384                    self.render_dev_extension(extension, cx)
 385                } else {
 386                    let extension_ix =
 387                        self.filtered_remote_extension_indices[ix - dev_extension_entries_len];
 388                    let extension = &self.remote_extension_entries[extension_ix];
 389                    self.render_remote_extension(extension, cx)
 390                }
 391            })
 392            .collect()
 393    }
 394
 395    fn render_dev_extension(
 396        &self,
 397        extension: &ExtensionManifest,
 398        cx: &mut ViewContext<Self>,
 399    ) -> ExtensionCard {
 400        let status = Self::extension_status(&extension.id, cx);
 401
 402        let repository_url = extension.repository.clone();
 403
 404        ExtensionCard::new()
 405            .child(
 406                h_flex()
 407                    .justify_between()
 408                    .child(
 409                        h_flex()
 410                            .gap_2()
 411                            .items_end()
 412                            .child(Headline::new(extension.name.clone()).size(HeadlineSize::Medium))
 413                            .child(
 414                                Headline::new(format!("v{}", extension.version))
 415                                    .size(HeadlineSize::XSmall),
 416                            ),
 417                    )
 418                    .child(
 419                        h_flex()
 420                            .gap_2()
 421                            .justify_between()
 422                            .child(
 423                                Button::new(
 424                                    SharedString::from(format!("rebuild-{}", extension.id)),
 425                                    "Rebuild",
 426                                )
 427                                .on_click({
 428                                    let extension_id = extension.id.clone();
 429                                    move |_, cx| {
 430                                        ExtensionStore::global(cx).update(cx, |store, cx| {
 431                                            store.rebuild_dev_extension(extension_id.clone(), cx)
 432                                        });
 433                                    }
 434                                })
 435                                .color(Color::Accent)
 436                                .disabled(matches!(status, ExtensionStatus::Upgrading)),
 437                            )
 438                            .child(
 439                                Button::new(SharedString::from(extension.id.clone()), "Uninstall")
 440                                    .on_click({
 441                                        let extension_id = extension.id.clone();
 442                                        move |_, cx| {
 443                                            ExtensionStore::global(cx).update(cx, |store, cx| {
 444                                                store.uninstall_extension(extension_id.clone(), cx)
 445                                            });
 446                                        }
 447                                    })
 448                                    .color(Color::Accent)
 449                                    .disabled(matches!(status, ExtensionStatus::Removing)),
 450                            ),
 451                    ),
 452            )
 453            .child(
 454                h_flex()
 455                    .justify_between()
 456                    .child(
 457                        Label::new(format!(
 458                            "{}: {}",
 459                            if extension.authors.len() > 1 {
 460                                "Authors"
 461                            } else {
 462                                "Author"
 463                            },
 464                            extension.authors.join(", ")
 465                        ))
 466                        .size(LabelSize::Small),
 467                    )
 468                    .child(Label::new("<>").size(LabelSize::Small)),
 469            )
 470            .child(
 471                h_flex()
 472                    .justify_between()
 473                    .children(extension.description.as_ref().map(|description| {
 474                        Label::new(description.clone())
 475                            .size(LabelSize::Small)
 476                            .color(Color::Default)
 477                    }))
 478                    .children(repository_url.map(|repository_url| {
 479                        IconButton::new(
 480                            SharedString::from(format!("repository-{}", extension.id)),
 481                            IconName::Github,
 482                        )
 483                        .icon_color(Color::Accent)
 484                        .icon_size(IconSize::Small)
 485                        .style(ButtonStyle::Filled)
 486                        .on_click(cx.listener({
 487                            let repository_url = repository_url.clone();
 488                            move |_, _, cx| {
 489                                cx.open_url(&repository_url);
 490                            }
 491                        }))
 492                        .tooltip(move |cx| Tooltip::text(repository_url.clone(), cx))
 493                    })),
 494            )
 495    }
 496
 497    fn render_remote_extension(
 498        &self,
 499        extension: &ExtensionMetadata,
 500        cx: &mut ViewContext<Self>,
 501    ) -> ExtensionCard {
 502        let this = cx.view().clone();
 503        let status = Self::extension_status(&extension.id, cx);
 504        let has_dev_extension = Self::dev_extension_exists(&extension.id, cx);
 505
 506        let extension_id = extension.id.clone();
 507        let (install_or_uninstall_button, upgrade_button) =
 508            self.buttons_for_entry(extension, &status, has_dev_extension, cx);
 509        let version = extension.manifest.version.clone();
 510        let repository_url = extension.manifest.repository.clone();
 511
 512        let installed_version = match status {
 513            ExtensionStatus::Installed(installed_version) => Some(installed_version),
 514            _ => None,
 515        };
 516
 517        ExtensionCard::new()
 518            .overridden_by_dev_extension(has_dev_extension)
 519            .child(
 520                h_flex()
 521                    .justify_between()
 522                    .child(
 523                        h_flex()
 524                            .gap_2()
 525                            .items_end()
 526                            .child(
 527                                Headline::new(extension.manifest.name.clone())
 528                                    .size(HeadlineSize::Medium),
 529                            )
 530                            .child(Headline::new(format!("v{version}")).size(HeadlineSize::XSmall))
 531                            .children(
 532                                installed_version
 533                                    .filter(|installed_version| *installed_version != version)
 534                                    .map(|installed_version| {
 535                                        Headline::new(format!("(v{installed_version} installed)",))
 536                                            .size(HeadlineSize::XSmall)
 537                                    }),
 538                            ),
 539                    )
 540                    .child(
 541                        h_flex()
 542                            .gap_2()
 543                            .justify_between()
 544                            .children(upgrade_button)
 545                            .child(install_or_uninstall_button),
 546                    ),
 547            )
 548            .child(
 549                h_flex()
 550                    .justify_between()
 551                    .child(
 552                        Label::new(format!(
 553                            "{}: {}",
 554                            if extension.manifest.authors.len() > 1 {
 555                                "Authors"
 556                            } else {
 557                                "Author"
 558                            },
 559                            extension.manifest.authors.join(", ")
 560                        ))
 561                        .size(LabelSize::Small),
 562                    )
 563                    .child(
 564                        Label::new(format!(
 565                            "Downloads: {}",
 566                            extension.download_count.to_formatted_string(&Locale::en)
 567                        ))
 568                        .size(LabelSize::Small),
 569                    ),
 570            )
 571            .child(
 572                h_flex()
 573                    .gap_2()
 574                    .justify_between()
 575                    .children(extension.manifest.description.as_ref().map(|description| {
 576                        h_flex().overflow_x_hidden().child(
 577                            Label::new(description.clone())
 578                                .size(LabelSize::Small)
 579                                .color(Color::Default),
 580                        )
 581                    }))
 582                    .child(
 583                        h_flex()
 584                            .gap_2()
 585                            .child(
 586                                IconButton::new(
 587                                    SharedString::from(format!("repository-{}", extension.id)),
 588                                    IconName::Github,
 589                                )
 590                                .icon_color(Color::Accent)
 591                                .icon_size(IconSize::Small)
 592                                .style(ButtonStyle::Filled)
 593                                .on_click(cx.listener({
 594                                    let repository_url = repository_url.clone();
 595                                    move |_, _, cx| {
 596                                        cx.open_url(&repository_url);
 597                                    }
 598                                }))
 599                                .tooltip(move |cx| Tooltip::text(repository_url.clone(), cx)),
 600                            )
 601                            .child(
 602                                PopoverMenu::new(SharedString::from(format!(
 603                                    "more-{}",
 604                                    extension.id
 605                                )))
 606                                .trigger(
 607                                    IconButton::new(
 608                                        SharedString::from(format!("more-{}", extension.id)),
 609                                        IconName::Ellipsis,
 610                                    )
 611                                    .icon_color(Color::Accent)
 612                                    .icon_size(IconSize::Small)
 613                                    .style(ButtonStyle::Filled),
 614                                )
 615                                .menu(move |cx| {
 616                                    Some(Self::render_remote_extension_context_menu(
 617                                        &this,
 618                                        extension_id.clone(),
 619                                        cx,
 620                                    ))
 621                                }),
 622                            ),
 623                    ),
 624            )
 625    }
 626
 627    fn render_remote_extension_context_menu(
 628        this: &View<Self>,
 629        extension_id: Arc<str>,
 630        cx: &mut WindowContext,
 631    ) -> View<ContextMenu> {
 632        let context_menu = ContextMenu::build(cx, |context_menu, cx| {
 633            context_menu.entry(
 634                "Install Another Version...",
 635                None,
 636                cx.handler_for(&this, move |this, cx| {
 637                    this.show_extension_version_list(extension_id.clone(), cx)
 638                }),
 639            )
 640        });
 641
 642        context_menu
 643    }
 644
 645    fn show_extension_version_list(&mut self, extension_id: Arc<str>, cx: &mut ViewContext<Self>) {
 646        let Some(workspace) = self.workspace.upgrade() else {
 647            return;
 648        };
 649
 650        cx.spawn(move |this, mut cx| async move {
 651            let extension_versions_task = this.update(&mut cx, |_, cx| {
 652                let extension_store = ExtensionStore::global(cx);
 653
 654                extension_store.update(cx, |store, cx| {
 655                    store.fetch_extension_versions(&extension_id, cx)
 656                })
 657            })?;
 658
 659            let extension_versions = extension_versions_task.await?;
 660
 661            workspace.update(&mut cx, |workspace, cx| {
 662                let fs = workspace.project().read(cx).fs().clone();
 663                workspace.toggle_modal(cx, |cx| {
 664                    let delegate = ExtensionVersionSelectorDelegate::new(
 665                        fs,
 666                        cx.view().downgrade(),
 667                        extension_versions,
 668                    );
 669
 670                    ExtensionVersionSelector::new(delegate, cx)
 671                });
 672            })?;
 673
 674            anyhow::Ok(())
 675        })
 676        .detach_and_log_err(cx);
 677    }
 678
 679    fn buttons_for_entry(
 680        &self,
 681        extension: &ExtensionMetadata,
 682        status: &ExtensionStatus,
 683        has_dev_extension: bool,
 684        cx: &mut ViewContext<Self>,
 685    ) -> (Button, Option<Button>) {
 686        let is_compatible =
 687            extension::is_version_compatible(ReleaseChannel::global(cx), &extension);
 688
 689        if has_dev_extension {
 690            // If we have a dev extension for the given extension, just treat it as uninstalled.
 691            // The button here is a placeholder, as it won't be interactable anyways.
 692            return (
 693                Button::new(SharedString::from(extension.id.clone()), "Install"),
 694                None,
 695            );
 696        }
 697
 698        match status.clone() {
 699            ExtensionStatus::NotInstalled => (
 700                Button::new(SharedString::from(extension.id.clone()), "Install").on_click(
 701                    cx.listener({
 702                        let extension_id = extension.id.clone();
 703                        move |this, _, cx| {
 704                            this.telemetry
 705                                .report_app_event("extensions: install extension".to_string());
 706                            ExtensionStore::global(cx).update(cx, |store, cx| {
 707                                store.install_latest_extension(extension_id.clone(), cx)
 708                            });
 709                        }
 710                    }),
 711                ),
 712                None,
 713            ),
 714            ExtensionStatus::Installing => (
 715                Button::new(SharedString::from(extension.id.clone()), "Install").disabled(true),
 716                None,
 717            ),
 718            ExtensionStatus::Upgrading => (
 719                Button::new(SharedString::from(extension.id.clone()), "Uninstall").disabled(true),
 720                Some(
 721                    Button::new(SharedString::from(extension.id.clone()), "Upgrade").disabled(true),
 722                ),
 723            ),
 724            ExtensionStatus::Installed(installed_version) => (
 725                Button::new(SharedString::from(extension.id.clone()), "Uninstall").on_click(
 726                    cx.listener({
 727                        let extension_id = extension.id.clone();
 728                        move |this, _, cx| {
 729                            this.telemetry
 730                                .report_app_event("extensions: uninstall extension".to_string());
 731                            ExtensionStore::global(cx).update(cx, |store, cx| {
 732                                store.uninstall_extension(extension_id.clone(), cx)
 733                            });
 734                        }
 735                    }),
 736                ),
 737                if installed_version == extension.manifest.version {
 738                    None
 739                } else {
 740                    Some(
 741                        Button::new(SharedString::from(extension.id.clone()), "Upgrade")
 742                            .when(!is_compatible, |upgrade_button| {
 743                                upgrade_button.disabled(true).tooltip({
 744                                    let version = extension.manifest.version.clone();
 745                                    move |cx| {
 746                                        Tooltip::text(
 747                                            format!(
 748                                                "v{version} is not compatible with this version of Zed.",
 749                                            ),
 750                                            cx,
 751                                        )
 752                                    }
 753                                })
 754                            })
 755                            .disabled(!is_compatible)
 756                            .on_click(cx.listener({
 757                                let extension_id = extension.id.clone();
 758                                let version = extension.manifest.version.clone();
 759                                move |this, _, cx| {
 760                                    this.telemetry.report_app_event(
 761                                        "extensions: install extension".to_string(),
 762                                    );
 763                                    ExtensionStore::global(cx).update(cx, |store, cx| {
 764                                        store
 765                                            .upgrade_extension(
 766                                                extension_id.clone(),
 767                                                version.clone(),
 768                                                cx,
 769                                            )
 770                                            .detach_and_log_err(cx)
 771                                    });
 772                                }
 773                            })),
 774                    )
 775                },
 776            ),
 777            ExtensionStatus::Removing => (
 778                Button::new(SharedString::from(extension.id.clone()), "Uninstall").disabled(true),
 779                None,
 780            ),
 781        }
 782    }
 783
 784    fn render_search(&self, cx: &mut ViewContext<Self>) -> Div {
 785        let mut key_context = KeyContext::new_with_defaults();
 786        key_context.add("BufferSearchBar");
 787
 788        let editor_border = if self.query_contains_error {
 789            Color::Error.color(cx)
 790        } else {
 791            cx.theme().colors().border
 792        };
 793
 794        h_flex().w_full().gap_2().key_context(key_context).child(
 795            h_flex()
 796                .flex_1()
 797                .px_2()
 798                .py_1()
 799                .gap_2()
 800                .border_1()
 801                .border_color(editor_border)
 802                .min_w(rems_from_px(384.))
 803                .rounded_lg()
 804                .child(Icon::new(IconName::MagnifyingGlass))
 805                .child(self.render_text_input(&self.query_editor, cx)),
 806        )
 807    }
 808
 809    fn render_text_input(&self, editor: &View<Editor>, cx: &ViewContext<Self>) -> impl IntoElement {
 810        let settings = ThemeSettings::get_global(cx);
 811        let text_style = TextStyle {
 812            color: if editor.read(cx).read_only(cx) {
 813                cx.theme().colors().text_disabled
 814            } else {
 815                cx.theme().colors().text
 816            },
 817            font_family: settings.ui_font.family.clone(),
 818            font_features: settings.ui_font.features.clone(),
 819            font_fallbacks: settings.ui_font.fallbacks.clone(),
 820            font_size: rems(0.875).into(),
 821            font_weight: settings.ui_font.weight,
 822            line_height: relative(1.3),
 823            ..Default::default()
 824        };
 825
 826        EditorElement::new(
 827            &editor,
 828            EditorStyle {
 829                background: cx.theme().colors().editor_background,
 830                local_player: cx.theme().players().local(),
 831                text: text_style,
 832                ..Default::default()
 833            },
 834        )
 835    }
 836
 837    fn on_query_change(
 838        &mut self,
 839        _: View<Editor>,
 840        event: &editor::EditorEvent,
 841        cx: &mut ViewContext<Self>,
 842    ) {
 843        if let editor::EditorEvent::Edited { .. } = event {
 844            self.query_contains_error = false;
 845            self.fetch_extensions_debounced(cx);
 846            self.refresh_feature_upsells(cx);
 847        }
 848    }
 849
 850    fn fetch_extensions_debounced(&mut self, cx: &mut ViewContext<'_, ExtensionsPage>) {
 851        self.extension_fetch_task = Some(cx.spawn(|this, mut cx| async move {
 852            let search = this
 853                .update(&mut cx, |this, cx| this.search_query(cx))
 854                .ok()
 855                .flatten();
 856
 857            // Only debounce the fetching of extensions if we have a search
 858            // query.
 859            //
 860            // If the search was just cleared then we can just reload the list
 861            // of extensions without a debounce, which allows us to avoid seeing
 862            // an intermittent flash of a "no extensions" state.
 863            if let Some(_) = search {
 864                cx.background_executor()
 865                    .timer(Duration::from_millis(250))
 866                    .await;
 867            };
 868
 869            this.update(&mut cx, |this, cx| {
 870                this.fetch_extensions(search, cx);
 871            })
 872            .ok();
 873        }));
 874    }
 875
 876    pub fn search_query(&self, cx: &WindowContext) -> Option<String> {
 877        let search = self.query_editor.read(cx).text(cx);
 878        if search.trim().is_empty() {
 879            None
 880        } else {
 881            Some(search)
 882        }
 883    }
 884
 885    fn render_empty_state(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
 886        let has_search = self.search_query(cx).is_some();
 887
 888        let message = if self.is_fetching_extensions {
 889            "Loading extensions..."
 890        } else {
 891            match self.filter {
 892                ExtensionFilter::All => {
 893                    if has_search {
 894                        "No extensions that match your search."
 895                    } else {
 896                        "No extensions."
 897                    }
 898                }
 899                ExtensionFilter::Installed => {
 900                    if has_search {
 901                        "No installed extensions that match your search."
 902                    } else {
 903                        "No installed extensions."
 904                    }
 905                }
 906                ExtensionFilter::NotInstalled => {
 907                    if has_search {
 908                        "No not installed extensions that match your search."
 909                    } else {
 910                        "No not installed extensions."
 911                    }
 912                }
 913            }
 914        };
 915
 916        Label::new(message)
 917    }
 918
 919    fn update_settings<T: Settings>(
 920        &mut self,
 921        selection: &Selection,
 922        cx: &mut ViewContext<Self>,
 923        callback: impl 'static + Send + Fn(&mut T::FileContent, bool),
 924    ) {
 925        if let Some(workspace) = self.workspace.upgrade() {
 926            let fs = workspace.read(cx).app_state().fs.clone();
 927            let selection = *selection;
 928            settings::update_settings_file::<T>(fs, cx, move |settings, _| {
 929                let value = match selection {
 930                    Selection::Unselected => false,
 931                    Selection::Selected => true,
 932                    _ => return,
 933                };
 934
 935                callback(settings, value)
 936            });
 937        }
 938    }
 939
 940    fn refresh_feature_upsells(&mut self, cx: &mut ViewContext<Self>) {
 941        let Some(search) = self.search_query(cx) else {
 942            self.upsells.clear();
 943            return;
 944        };
 945
 946        let search = search.to_lowercase();
 947        let search_terms = search
 948            .split_whitespace()
 949            .map(|term| term.trim())
 950            .collect::<Vec<_>>();
 951
 952        for (feature, keywords) in keywords_by_feature() {
 953            if keywords
 954                .iter()
 955                .any(|keyword| search_terms.contains(keyword))
 956            {
 957                self.upsells.insert(*feature);
 958            } else {
 959                self.upsells.remove(&feature);
 960            }
 961        }
 962    }
 963
 964    fn render_feature_upsells(&self, cx: &mut ViewContext<Self>) -> impl IntoElement {
 965        let upsells_count = self.upsells.len();
 966
 967        v_flex().children(self.upsells.iter().enumerate().map(|(ix, feature)| {
 968            let telemetry = self.telemetry.clone();
 969            let upsell = match feature {
 970                Feature::Git => FeatureUpsell::new(
 971                    telemetry,
 972                    "Zed comes with basic Git support. More Git features are coming in the future.",
 973                )
 974                .docs_url("https://zed.dev/docs/git"),
 975                Feature::OpenIn => FeatureUpsell::new(
 976                    telemetry,
 977                    "Zed supports linking to a source line on GitHub and others.",
 978                )
 979                .docs_url("https://zed.dev/docs/git#git-integrations"),
 980                Feature::Vim => FeatureUpsell::new(telemetry, "Vim support is built-in to Zed!")
 981                    .docs_url("https://zed.dev/docs/vim")
 982                    .child(CheckboxWithLabel::new(
 983                        "enable-vim",
 984                        Label::new("Enable vim mode"),
 985                        if VimModeSetting::get_global(cx).0 {
 986                            ui::Selection::Selected
 987                        } else {
 988                            ui::Selection::Unselected
 989                        },
 990                        cx.listener(move |this, selection, cx| {
 991                            this.telemetry
 992                                .report_app_event("feature upsell: toggle vim".to_string());
 993                            this.update_settings::<VimModeSetting>(
 994                                selection,
 995                                cx,
 996                                |setting, value| *setting = Some(value),
 997                            );
 998                        }),
 999                    )),
1000                Feature::LanguageBash => {
1001                    FeatureUpsell::new(telemetry, "Shell support is built-in to Zed!")
1002                        .docs_url("https://zed.dev/docs/languages/bash")
1003                }
1004                Feature::LanguageC => {
1005                    FeatureUpsell::new(telemetry, "C support is built-in to Zed!")
1006                        .docs_url("https://zed.dev/docs/languages/c")
1007                }
1008                Feature::LanguageCpp => {
1009                    FeatureUpsell::new(telemetry, "C++ support is built-in to Zed!")
1010                        .docs_url("https://zed.dev/docs/languages/cpp")
1011                }
1012                Feature::LanguageGo => {
1013                    FeatureUpsell::new(telemetry, "Go support is built-in to Zed!")
1014                        .docs_url("https://zed.dev/docs/languages/go")
1015                }
1016                Feature::LanguagePython => {
1017                    FeatureUpsell::new(telemetry, "Python support is built-in to Zed!")
1018                        .docs_url("https://zed.dev/docs/languages/python")
1019                }
1020                Feature::LanguageReact => {
1021                    FeatureUpsell::new(telemetry, "React support is built-in to Zed!")
1022                        .docs_url("https://zed.dev/docs/languages/typescript")
1023                }
1024                Feature::LanguageRust => {
1025                    FeatureUpsell::new(telemetry, "Rust support is built-in to Zed!")
1026                        .docs_url("https://zed.dev/docs/languages/rust")
1027                }
1028                Feature::LanguageTypescript => {
1029                    FeatureUpsell::new(telemetry, "Typescript support is built-in to Zed!")
1030                        .docs_url("https://zed.dev/docs/languages/typescript")
1031                }
1032            };
1033
1034            upsell.when(ix < upsells_count, |upsell| upsell.border_b_1())
1035        }))
1036    }
1037}
1038
1039impl Render for ExtensionsPage {
1040    fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
1041        v_flex()
1042            .size_full()
1043            .bg(cx.theme().colors().editor_background)
1044            .child(
1045                v_flex()
1046                    .gap_4()
1047                    .p_4()
1048                    .border_b_1()
1049                    .border_color(cx.theme().colors().border)
1050                    .bg(cx.theme().colors().editor_background)
1051                    .child(
1052                        h_flex()
1053                            .w_full()
1054                            .gap_2()
1055                            .justify_between()
1056                            .child(Headline::new("Extensions").size(HeadlineSize::XLarge))
1057                            .child(
1058                                Button::new("install-dev-extension", "Install Dev Extension")
1059                                    .style(ButtonStyle::Filled)
1060                                    .size(ButtonSize::Large)
1061                                    .on_click(|_event, cx| {
1062                                        cx.dispatch_action(Box::new(InstallDevExtension))
1063                                    }),
1064                            ),
1065                    )
1066                    .child(
1067                        h_flex()
1068                            .w_full()
1069                            .gap_2()
1070                            .justify_between()
1071                            .child(h_flex().child(self.render_search(cx)))
1072                            .child(
1073                                h_flex()
1074                                    .child(
1075                                        ToggleButton::new("filter-all", "All")
1076                                            .style(ButtonStyle::Filled)
1077                                            .size(ButtonSize::Large)
1078                                            .selected(self.filter == ExtensionFilter::All)
1079                                            .on_click(cx.listener(|this, _event, cx| {
1080                                                this.filter = ExtensionFilter::All;
1081                                                this.filter_extension_entries(cx);
1082                                            }))
1083                                            .tooltip(move |cx| {
1084                                                Tooltip::text("Show all extensions", cx)
1085                                            })
1086                                            .first(),
1087                                    )
1088                                    .child(
1089                                        ToggleButton::new("filter-installed", "Installed")
1090                                            .style(ButtonStyle::Filled)
1091                                            .size(ButtonSize::Large)
1092                                            .selected(self.filter == ExtensionFilter::Installed)
1093                                            .on_click(cx.listener(|this, _event, cx| {
1094                                                this.filter = ExtensionFilter::Installed;
1095                                                this.filter_extension_entries(cx);
1096                                            }))
1097                                            .tooltip(move |cx| {
1098                                                Tooltip::text("Show installed extensions", cx)
1099                                            })
1100                                            .middle(),
1101                                    )
1102                                    .child(
1103                                        ToggleButton::new("filter-not-installed", "Not Installed")
1104                                            .style(ButtonStyle::Filled)
1105                                            .size(ButtonSize::Large)
1106                                            .selected(self.filter == ExtensionFilter::NotInstalled)
1107                                            .on_click(cx.listener(|this, _event, cx| {
1108                                                this.filter = ExtensionFilter::NotInstalled;
1109                                                this.filter_extension_entries(cx);
1110                                            }))
1111                                            .tooltip(move |cx| {
1112                                                Tooltip::text("Show not installed extensions", cx)
1113                                            })
1114                                            .last(),
1115                                    ),
1116                            ),
1117                    ),
1118            )
1119            .child(self.render_feature_upsells(cx))
1120            .child(v_flex().px_4().size_full().overflow_y_hidden().map(|this| {
1121                let mut count = self.filtered_remote_extension_indices.len();
1122                if self.filter.include_dev_extensions() {
1123                    count += self.dev_extension_entries.len();
1124                }
1125
1126                if count == 0 {
1127                    return this.py_4().child(self.render_empty_state(cx));
1128                }
1129
1130                let view = cx.view().clone();
1131                let scroll_handle = self.list.clone();
1132                this.child(
1133                    uniform_list(view, "entries", count, Self::render_extensions)
1134                        .flex_grow()
1135                        .pb_4()
1136                        .track_scroll(scroll_handle),
1137                )
1138            }))
1139    }
1140}
1141
1142impl EventEmitter<ItemEvent> for ExtensionsPage {}
1143
1144impl FocusableView for ExtensionsPage {
1145    fn focus_handle(&self, cx: &AppContext) -> gpui::FocusHandle {
1146        self.query_editor.read(cx).focus_handle(cx)
1147    }
1148}
1149
1150impl Item for ExtensionsPage {
1151    type Event = ItemEvent;
1152
1153    fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
1154        Some("Extensions".into())
1155    }
1156
1157    fn telemetry_event_text(&self) -> Option<&'static str> {
1158        Some("extensions page")
1159    }
1160
1161    fn show_toolbar(&self) -> bool {
1162        false
1163    }
1164
1165    fn clone_on_split(
1166        &self,
1167        _workspace_id: Option<WorkspaceId>,
1168        _: &mut ViewContext<Self>,
1169    ) -> Option<View<Self>> {
1170        None
1171    }
1172
1173    fn to_item_events(event: &Self::Event, mut f: impl FnMut(workspace::item::ItemEvent)) {
1174        f(*event)
1175    }
1176}