325 lines
11 KiB
Rust
325 lines
11 KiB
Rust
use editor::Editor;
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use gpui::{
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actions, prelude::*, AnyElement, AppContext, EventEmitter, FocusHandle, FocusableView,
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FontWeight, Subscription, View,
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};
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use std::collections::HashMap;
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use ui::{prelude::*, ButtonLike, ElevationIndex, KeyBinding, ListItem, Tooltip};
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use util::ResultExt as _;
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use workspace::item::ItemEvent;
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use workspace::WorkspaceId;
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use workspace::{item::Item, Workspace};
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use crate::jupyter_settings::JupyterSettings;
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use crate::repl_store::ReplStore;
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use crate::{KernelSpecification, KERNEL_DOCS_URL};
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actions!(
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repl,
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[
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Run,
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RunInPlace,
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ClearOutputs,
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Sessions,
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Interrupt,
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Shutdown,
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Restart,
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RefreshKernelspecs
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]
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);
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pub fn init(cx: &mut AppContext) {
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cx.observe_new_views(
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|workspace: &mut Workspace, _cx: &mut ViewContext<Workspace>| {
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workspace.register_action(|workspace, _: &Sessions, cx| {
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let existing = workspace
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.active_pane()
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.read(cx)
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.items()
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.find_map(|item| item.downcast::<ReplSessionsPage>());
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if let Some(existing) = existing {
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workspace.activate_item(&existing, true, true, cx);
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} else {
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let repl_sessions_page = ReplSessionsPage::new(cx);
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workspace.add_item_to_active_pane(Box::new(repl_sessions_page), None, true, cx)
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}
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});
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workspace.register_action(|_workspace, _: &RefreshKernelspecs, cx| {
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let store = ReplStore::global(cx);
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store.update(cx, |store, cx| {
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store.refresh_kernelspecs(cx).detach();
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});
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});
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},
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)
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.detach();
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cx.observe_new_views(move |editor: &mut Editor, cx: &mut ViewContext<Editor>| {
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if !editor.use_modal_editing() || !editor.buffer().read(cx).is_singleton() {
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return;
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}
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cx.defer(|editor, cx| {
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let workspace = Workspace::for_window(cx);
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let is_local_project = workspace
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.map(|workspace| workspace.read(cx).project().read(cx).is_local())
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.unwrap_or(false);
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if !is_local_project {
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return;
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}
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let editor_handle = cx.view().downgrade();
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editor
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.register_action({
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let editor_handle = editor_handle.clone();
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move |_: &Run, cx| {
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if !JupyterSettings::enabled(cx) {
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return;
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}
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crate::run(editor_handle.clone(), true, cx).log_err();
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}
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})
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.detach();
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editor
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.register_action({
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let editor_handle = editor_handle.clone();
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move |_: &RunInPlace, cx| {
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if !JupyterSettings::enabled(cx) {
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return;
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}
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crate::run(editor_handle.clone(), false, cx).log_err();
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}
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})
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.detach();
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});
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})
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.detach();
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}
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pub struct ReplSessionsPage {
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focus_handle: FocusHandle,
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_subscriptions: Vec<Subscription>,
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}
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impl ReplSessionsPage {
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pub fn new(cx: &mut ViewContext<Workspace>) -> View<Self> {
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cx.new_view(|cx: &mut ViewContext<Self>| {
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let focus_handle = cx.focus_handle();
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let subscriptions = vec![
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cx.on_focus_in(&focus_handle, |_this, cx| cx.notify()),
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cx.on_focus_out(&focus_handle, |_this, _event, cx| cx.notify()),
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];
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Self {
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focus_handle,
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_subscriptions: subscriptions,
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}
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})
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}
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}
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impl EventEmitter<ItemEvent> for ReplSessionsPage {}
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impl FocusableView for ReplSessionsPage {
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fn focus_handle(&self, _cx: &AppContext) -> FocusHandle {
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self.focus_handle.clone()
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}
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}
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impl Item for ReplSessionsPage {
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type Event = ItemEvent;
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fn tab_content_text(&self, _cx: &WindowContext) -> Option<SharedString> {
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Some("REPL Sessions".into())
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}
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fn telemetry_event_text(&self) -> Option<&'static str> {
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Some("repl sessions")
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}
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fn show_toolbar(&self) -> bool {
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false
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}
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fn clone_on_split(
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&self,
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_workspace_id: Option<WorkspaceId>,
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_: &mut ViewContext<Self>,
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) -> Option<View<Self>> {
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None
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}
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fn to_item_events(event: &Self::Event, mut f: impl FnMut(workspace::item::ItemEvent)) {
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f(*event)
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}
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}
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impl Render for ReplSessionsPage {
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fn render(&mut self, cx: &mut ViewContext<Self>) -> impl IntoElement {
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let store = ReplStore::global(cx);
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let (kernel_specifications, sessions) = store.update(cx, |store, _cx| {
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(
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store.kernel_specifications().cloned().collect::<Vec<_>>(),
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store.sessions().cloned().collect::<Vec<_>>(),
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)
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});
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// When there are no kernel specifications, show a link to the Zed docs explaining how to
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// install kernels. It can be assumed they don't have a running kernel if we have no
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// specifications.
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if kernel_specifications.is_empty() {
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let instructions = "To start interactively running code in your editor, you need to install and configure Jupyter kernels.";
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return ReplSessionsContainer::new("No Jupyter Kernels Available")
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.child(Label::new(instructions))
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.child(
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h_flex().w_full().p_4().justify_center().gap_2().child(
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ButtonLike::new("install-kernels")
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.style(ButtonStyle::Filled)
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.size(ButtonSize::Large)
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.layer(ElevationIndex::ModalSurface)
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.child(Label::new("Install Kernels"))
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.on_click(move |_, cx| {
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cx.open_url(
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"https://zed.dev/docs/repl#language-specific-instructions",
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)
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}),
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),
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);
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}
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let mut kernels_by_language: HashMap<SharedString, Vec<&KernelSpecification>> =
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kernel_specifications
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.iter()
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.map(|spec| (spec.language(), spec))
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.fold(HashMap::new(), |mut acc, (language, spec)| {
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acc.entry(language).or_default().push(spec);
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acc
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});
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for kernels in kernels_by_language.values_mut() {
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kernels.sort_by_key(|a| a.name())
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}
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// Convert to a sorted Vec of tuples
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let mut sorted_kernels: Vec<(SharedString, Vec<&KernelSpecification>)> =
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kernels_by_language.into_iter().collect();
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sorted_kernels.sort_by(|a, b| a.0.cmp(&b.0));
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let kernels_available = v_flex()
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.child(Label::new("Kernels available").size(LabelSize::Large))
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.gap_2()
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.child(
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h_flex()
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.child(Label::new(
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"Defaults indicated with a checkmark. Learn how to change your default kernel in the ",
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))
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.child(
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ButtonLike::new("configure-kernels")
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.style(ButtonStyle::Filled)
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// .size(ButtonSize::Compact)
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.layer(ElevationIndex::Surface)
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.child(Label::new("REPL documentation"))
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.child(Icon::new(IconName::Link))
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.on_click(move |_, cx| {
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cx.open_url(KERNEL_DOCS_URL)
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}),
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),
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)
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.children(sorted_kernels.into_iter().map(|(language, specs)| {
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let chosen_kernel = store.read(cx).kernelspec(&language, cx);
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v_flex()
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.gap_1()
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.child(Label::new(language.clone()).weight(FontWeight::BOLD))
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.children(specs.into_iter().map(|spec| {
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let is_choice = if let Some(chosen_kernel) = &chosen_kernel {
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chosen_kernel == spec
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} else {
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false
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};
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let path = spec.path();
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ListItem::new(path.clone())
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.selectable(false)
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.tooltip({
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let path = path.clone();
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move |cx| Tooltip::text(path.clone(), cx)})
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.child(
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h_flex()
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.gap_1()
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.child(div().id(path.clone()).child(Label::new(spec.name())))
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.when(is_choice, |el| {
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let language = language.clone();
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el.child(
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div().id("check").tooltip(move |cx| Tooltip::text(format!("Default Kernel for {language}"), cx))
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.child(Icon::new(IconName::Check)))}),
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)
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}))
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}));
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// When there are no sessions, show the command to run code in an editor
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if sessions.is_empty() {
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let instructions = "To run code in a Jupyter kernel, select some code and use the 'repl::Run' command.";
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return ReplSessionsContainer::new("No Jupyter Kernel Sessions")
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.child(
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v_flex()
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.child(Label::new(instructions))
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.children(KeyBinding::for_action(&Run, cx)),
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)
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.child(div().pt_3().child(kernels_available));
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}
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ReplSessionsContainer::new("Jupyter Kernel Sessions")
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.children(sessions)
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.child(kernels_available)
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}
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}
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#[derive(IntoElement)]
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struct ReplSessionsContainer {
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title: SharedString,
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children: Vec<AnyElement>,
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}
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impl ReplSessionsContainer {
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pub fn new(title: impl Into<SharedString>) -> Self {
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Self {
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title: title.into(),
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children: Vec::new(),
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}
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}
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}
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impl ParentElement for ReplSessionsContainer {
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fn extend(&mut self, elements: impl IntoIterator<Item = AnyElement>) {
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self.children.extend(elements)
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}
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}
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impl RenderOnce for ReplSessionsContainer {
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fn render(self, _cx: &mut WindowContext) -> impl IntoElement {
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v_flex()
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.p_4()
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.gap_2()
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.size_full()
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.child(Label::new(self.title).size(LabelSize::Large))
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.children(self.children)
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}
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}
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