1310 lines
45 KiB
Rust
1310 lines
45 KiB
Rust
use crate::{
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display_map::ToDisplayPoint, link_go_to_definition::hide_link_definition,
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movement::surrounding_word, persistence::DB, scroll::ScrollAnchor, Anchor, Autoscroll, Editor,
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Event, ExcerptId, ExcerptRange, MultiBuffer, MultiBufferSnapshot, NavigationData, ToPoint as _,
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};
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use anyhow::{anyhow, Context, Result};
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use collections::HashSet;
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use futures::future::try_join_all;
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use gpui::{
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div, point, AnyElement, AppContext, AsyncAppContext, Entity, EntityId, EventEmitter,
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FocusHandle, Model, ParentElement, Pixels, SharedString, Styled, Subscription, Task, View,
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ViewContext, VisualContext, WeakView,
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};
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use language::{
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proto::serialize_anchor as serialize_text_anchor, Bias, Buffer, OffsetRangeExt, Point,
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SelectionGoal,
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};
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use project::{search::SearchQuery, FormatTrigger, Item as _, Project, ProjectPath};
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use rpc::proto::{self, update_view, PeerId};
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use smallvec::SmallVec;
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use std::{
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borrow::Cow,
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cmp::{self, Ordering},
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iter,
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ops::Range,
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path::{Path, PathBuf},
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sync::Arc,
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};
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use text::Selection;
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use theme::{ActiveTheme, Theme};
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use util::{paths::PathExt, ResultExt, TryFutureExt};
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use workspace::item::{BreadcrumbText, FollowEvent, FollowableEvents, FollowableItemHandle};
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use workspace::{
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item::{FollowableItem, Item, ItemEvent, ItemHandle, ProjectItem},
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searchable::{Direction, SearchEvent, SearchableItem, SearchableItemHandle},
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ItemId, ItemNavHistory, Pane, ToolbarItemLocation, ViewId, Workspace, WorkspaceId,
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};
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pub const MAX_TAB_TITLE_LEN: usize = 24;
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impl FollowableEvents for Event {
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fn to_follow_event(&self) -> Option<workspace::item::FollowEvent> {
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match self {
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Event::Edited => Some(FollowEvent::Unfollow),
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Event::SelectionsChanged { local } | Event::ScrollPositionChanged { local, .. } => {
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if *local {
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Some(FollowEvent::Unfollow)
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} else {
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None
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}
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}
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_ => None,
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}
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}
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}
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impl EventEmitter<ItemEvent> for Editor {}
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impl FollowableItem for Editor {
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type FollowableEvent = Event;
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fn remote_id(&self) -> Option<ViewId> {
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self.remote_id
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}
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fn from_state_proto(
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pane: View<workspace::Pane>,
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workspace: View<Workspace>,
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remote_id: ViewId,
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state: &mut Option<proto::view::Variant>,
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cx: &mut AppContext,
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) -> Option<Task<Result<View<Self>>>> {
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todo!()
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}
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// let project = workspace.read(cx).project().to_owned();
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// let Some(proto::view::Variant::Editor(_)) = state else {
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// return None;
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// };
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// let Some(proto::view::Variant::Editor(state)) = state.take() else {
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// unreachable!()
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// };
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// let client = project.read(cx).client();
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// let replica_id = project.read(cx).replica_id();
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// let buffer_ids = state
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// .excerpts
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// .iter()
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// .map(|excerpt| excerpt.buffer_id)
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// .collect::<HashSet<_>>();
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// let buffers = project.update(cx, |project, cx| {
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// buffer_ids
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// .iter()
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// .map(|id| project.open_buffer_by_id(*id, cx))
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// .collect::<Vec<_>>()
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// });
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// let pane = pane.downgrade();
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// Some(cx.spawn(|mut cx| async move {
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// let mut buffers = futures::future::try_join_all(buffers).await?;
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// let editor = pane.read_with(&cx, |pane, cx| {
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// let mut editors = pane.items_of_type::<Self>();
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// editors.find(|editor| {
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// let ids_match = editor.remote_id(&client, cx) == Some(remote_id);
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// let singleton_buffer_matches = state.singleton
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// && buffers.first()
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// == editor.read(cx).buffer.read(cx).as_singleton().as_ref();
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// ids_match || singleton_buffer_matches
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// })
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// })?;
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// let editor = if let Some(editor) = editor {
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// editor
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// } else {
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// pane.update(&mut cx, |_, cx| {
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// let multibuffer = cx.add_model(|cx| {
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// let mut multibuffer;
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// if state.singleton && buffers.len() == 1 {
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// multibuffer = MultiBuffer::singleton(buffers.pop().unwrap(), cx)
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// } else {
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// multibuffer = MultiBuffer::new(replica_id);
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// let mut excerpts = state.excerpts.into_iter().peekable();
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// while let Some(excerpt) = excerpts.peek() {
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// let buffer_id = excerpt.buffer_id;
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// let buffer_excerpts = iter::from_fn(|| {
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// let excerpt = excerpts.peek()?;
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// (excerpt.buffer_id == buffer_id)
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// .then(|| excerpts.next().unwrap())
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// });
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// let buffer =
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// buffers.iter().find(|b| b.read(cx).remote_id() == buffer_id);
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// if let Some(buffer) = buffer {
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// multibuffer.push_excerpts(
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// buffer.clone(),
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// buffer_excerpts.filter_map(deserialize_excerpt_range),
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// cx,
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// );
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// }
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// }
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// };
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// if let Some(title) = &state.title {
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// multibuffer = multibuffer.with_title(title.clone())
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// }
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// multibuffer
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// });
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// cx.add_view(|cx| {
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// let mut editor =
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// Editor::for_multibuffer(multibuffer, Some(project.clone()), cx);
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// editor.remote_id = Some(remote_id);
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// editor
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// })
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// })?
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// };
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// update_editor_from_message(
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// editor.downgrade(),
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// project,
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// proto::update_view::Editor {
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// selections: state.selections,
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// pending_selection: state.pending_selection,
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// scroll_top_anchor: state.scroll_top_anchor,
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// scroll_x: state.scroll_x,
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// scroll_y: state.scroll_y,
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// ..Default::default()
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// },
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// &mut cx,
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// )
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// .await?;
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// Ok(editor)
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// }))
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// }
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fn set_leader_peer_id(&mut self, leader_peer_id: Option<PeerId>, cx: &mut ViewContext<Self>) {
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self.leader_peer_id = leader_peer_id;
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if self.leader_peer_id.is_some() {
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self.buffer.update(cx, |buffer, cx| {
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buffer.remove_active_selections(cx);
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});
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} else if self.focus_handle.is_focused(cx) {
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self.buffer.update(cx, |buffer, cx| {
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buffer.set_active_selections(
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&self.selections.disjoint_anchors(),
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self.selections.line_mode,
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self.cursor_shape,
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cx,
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);
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});
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}
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cx.notify();
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}
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fn to_state_proto(&self, cx: &AppContext) -> Option<proto::view::Variant> {
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let buffer = self.buffer.read(cx);
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let scroll_anchor = self.scroll_manager.anchor();
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let excerpts = buffer
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.read(cx)
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.excerpts()
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.map(|(id, buffer, range)| proto::Excerpt {
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id: id.to_proto(),
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buffer_id: buffer.remote_id(),
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context_start: Some(serialize_text_anchor(&range.context.start)),
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context_end: Some(serialize_text_anchor(&range.context.end)),
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primary_start: range
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.primary
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.as_ref()
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.map(|range| serialize_text_anchor(&range.start)),
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primary_end: range
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.primary
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.as_ref()
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.map(|range| serialize_text_anchor(&range.end)),
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})
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.collect();
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Some(proto::view::Variant::Editor(proto::view::Editor {
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singleton: buffer.is_singleton(),
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title: (!buffer.is_singleton()).then(|| buffer.title(cx).into()),
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excerpts,
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scroll_top_anchor: Some(serialize_anchor(&scroll_anchor.anchor)),
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scroll_x: scroll_anchor.offset.x,
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scroll_y: scroll_anchor.offset.y,
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selections: self
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.selections
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.disjoint_anchors()
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.iter()
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.map(serialize_selection)
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.collect(),
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pending_selection: self
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.selections
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.pending_anchor()
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.as_ref()
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.map(serialize_selection),
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}))
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}
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fn add_event_to_update_proto(
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&self,
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event: &Self::FollowableEvent,
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update: &mut Option<proto::update_view::Variant>,
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cx: &AppContext,
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) -> bool {
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let update =
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update.get_or_insert_with(|| proto::update_view::Variant::Editor(Default::default()));
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match update {
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proto::update_view::Variant::Editor(update) => match event {
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Event::ExcerptsAdded {
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buffer,
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predecessor,
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excerpts,
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} => {
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let buffer_id = buffer.read(cx).remote_id();
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let mut excerpts = excerpts.iter();
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if let Some((id, range)) = excerpts.next() {
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update.inserted_excerpts.push(proto::ExcerptInsertion {
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previous_excerpt_id: Some(predecessor.to_proto()),
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excerpt: serialize_excerpt(buffer_id, id, range),
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});
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update.inserted_excerpts.extend(excerpts.map(|(id, range)| {
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proto::ExcerptInsertion {
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previous_excerpt_id: None,
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excerpt: serialize_excerpt(buffer_id, id, range),
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}
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}))
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}
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true
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}
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Event::ExcerptsRemoved { ids } => {
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update
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.deleted_excerpts
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.extend(ids.iter().map(ExcerptId::to_proto));
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true
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}
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Event::ScrollPositionChanged { .. } => {
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let scroll_anchor = self.scroll_manager.anchor();
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update.scroll_top_anchor = Some(serialize_anchor(&scroll_anchor.anchor));
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update.scroll_x = scroll_anchor.offset.x;
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update.scroll_y = scroll_anchor.offset.y;
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true
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}
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Event::SelectionsChanged { .. } => {
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update.selections = self
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.selections
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.disjoint_anchors()
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.iter()
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.map(serialize_selection)
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.collect();
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update.pending_selection = self
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.selections
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.pending_anchor()
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.as_ref()
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.map(serialize_selection);
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true
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}
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_ => false,
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},
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}
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}
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fn apply_update_proto(
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&mut self,
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project: &Model<Project>,
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message: update_view::Variant,
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cx: &mut ViewContext<Self>,
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) -> Task<Result<()>> {
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let update_view::Variant::Editor(message) = message;
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let project = project.clone();
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cx.spawn(|this, mut cx| async move {
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update_editor_from_message(this, project, message, &mut cx).await
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})
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}
|
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fn is_project_item(&self, _cx: &AppContext) -> bool {
|
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true
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}
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}
|
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async fn update_editor_from_message(
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this: WeakView<Editor>,
|
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project: Model<Project>,
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message: proto::update_view::Editor,
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cx: &mut AsyncAppContext,
|
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) -> Result<()> {
|
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todo!()
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}
|
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// Previous implementation of the above
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// // Open all of the buffers of which excerpts were added to the editor.
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// let inserted_excerpt_buffer_ids = message
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// .inserted_excerpts
|
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// .iter()
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// .filter_map(|insertion| Some(insertion.excerpt.as_ref()?.buffer_id))
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// .collect::<HashSet<_>>();
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// let inserted_excerpt_buffers = project.update(cx, |project, cx| {
|
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// inserted_excerpt_buffer_ids
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// .into_iter()
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// .map(|id| project.open_buffer_by_id(id, cx))
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// .collect::<Vec<_>>()
|
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// })?;
|
|
// let _inserted_excerpt_buffers = try_join_all(inserted_excerpt_buffers).await?;
|
|
|
|
// // Update the editor's excerpts.
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// this.update(cx, |editor, cx| {
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// editor.buffer.update(cx, |multibuffer, cx| {
|
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// let mut removed_excerpt_ids = message
|
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// .deleted_excerpts
|
|
// .into_iter()
|
|
// .map(ExcerptId::from_proto)
|
|
// .collect::<Vec<_>>();
|
|
// removed_excerpt_ids.sort_by({
|
|
// let multibuffer = multibuffer.read(cx);
|
|
// move |a, b| a.cmp(&b, &multibuffer)
|
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// });
|
|
|
|
// let mut insertions = message.inserted_excerpts.into_iter().peekable();
|
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// while let Some(insertion) = insertions.next() {
|
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// let Some(excerpt) = insertion.excerpt else {
|
|
// continue;
|
|
// };
|
|
// let Some(previous_excerpt_id) = insertion.previous_excerpt_id else {
|
|
// continue;
|
|
// };
|
|
// let buffer_id = excerpt.buffer_id;
|
|
// let Some(buffer) = project.read(cx).buffer_for_id(buffer_id) else {
|
|
// continue;
|
|
// };
|
|
|
|
// let adjacent_excerpts = iter::from_fn(|| {
|
|
// let insertion = insertions.peek()?;
|
|
// if insertion.previous_excerpt_id.is_none()
|
|
// && insertion.excerpt.as_ref()?.buffer_id == buffer_id
|
|
// {
|
|
// insertions.next()?.excerpt
|
|
// } else {
|
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// None
|
|
// }
|
|
// });
|
|
|
|
// multibuffer.insert_excerpts_with_ids_after(
|
|
// ExcerptId::from_proto(previous_excerpt_id),
|
|
// buffer,
|
|
// [excerpt]
|
|
// .into_iter()
|
|
// .chain(adjacent_excerpts)
|
|
// .filter_map(|excerpt| {
|
|
// Some((
|
|
// ExcerptId::from_proto(excerpt.id),
|
|
// deserialize_excerpt_range(excerpt)?,
|
|
// ))
|
|
// }),
|
|
// cx,
|
|
// );
|
|
// }
|
|
|
|
// multibuffer.remove_excerpts(removed_excerpt_ids, cx);
|
|
// });
|
|
// })?;
|
|
|
|
// // Deserialize the editor state.
|
|
// let (selections, pending_selection, scroll_top_anchor) = this.update(cx, |editor, cx| {
|
|
// let buffer = editor.buffer.read(cx).read(cx);
|
|
// let selections = message
|
|
// .selections
|
|
// .into_iter()
|
|
// .filter_map(|selection| deserialize_selection(&buffer, selection))
|
|
// .collect::<Vec<_>>();
|
|
// let pending_selection = message
|
|
// .pending_selection
|
|
// .and_then(|selection| deserialize_selection(&buffer, selection));
|
|
// let scroll_top_anchor = message
|
|
// .scroll_top_anchor
|
|
// .and_then(|anchor| deserialize_anchor(&buffer, anchor));
|
|
// anyhow::Ok((selections, pending_selection, scroll_top_anchor))
|
|
// })??;
|
|
|
|
// // Wait until the buffer has received all of the operations referenced by
|
|
// // the editor's new state.
|
|
// this.update(cx, |editor, cx| {
|
|
// editor.buffer.update(cx, |buffer, cx| {
|
|
// buffer.wait_for_anchors(
|
|
// selections
|
|
// .iter()
|
|
// .chain(pending_selection.as_ref())
|
|
// .flat_map(|selection| [selection.start, selection.end])
|
|
// .chain(scroll_top_anchor),
|
|
// cx,
|
|
// )
|
|
// })
|
|
// })?
|
|
// .await?;
|
|
|
|
// // Update the editor's state.
|
|
// this.update(cx, |editor, cx| {
|
|
// if !selections.is_empty() || pending_selection.is_some() {
|
|
// editor.set_selections_from_remote(selections, pending_selection, cx);
|
|
// editor.request_autoscroll_remotely(Autoscroll::newest(), cx);
|
|
// } else if let Some(scroll_top_anchor) = scroll_top_anchor {
|
|
// editor.set_scroll_anchor_remote(
|
|
// ScrollAnchor {
|
|
// anchor: scroll_top_anchor,
|
|
// offset: point(message.scroll_x, message.scroll_y),
|
|
// },
|
|
// cx,
|
|
// );
|
|
// }
|
|
// })?;
|
|
// Ok(())
|
|
// }
|
|
|
|
fn serialize_excerpt(
|
|
buffer_id: u64,
|
|
id: &ExcerptId,
|
|
range: &ExcerptRange<language::Anchor>,
|
|
) -> Option<proto::Excerpt> {
|
|
Some(proto::Excerpt {
|
|
id: id.to_proto(),
|
|
buffer_id,
|
|
context_start: Some(serialize_text_anchor(&range.context.start)),
|
|
context_end: Some(serialize_text_anchor(&range.context.end)),
|
|
primary_start: range
|
|
.primary
|
|
.as_ref()
|
|
.map(|r| serialize_text_anchor(&r.start)),
|
|
primary_end: range
|
|
.primary
|
|
.as_ref()
|
|
.map(|r| serialize_text_anchor(&r.end)),
|
|
})
|
|
}
|
|
|
|
fn serialize_selection(selection: &Selection<Anchor>) -> proto::Selection {
|
|
proto::Selection {
|
|
id: selection.id as u64,
|
|
start: Some(serialize_anchor(&selection.start)),
|
|
end: Some(serialize_anchor(&selection.end)),
|
|
reversed: selection.reversed,
|
|
}
|
|
}
|
|
|
|
fn serialize_anchor(anchor: &Anchor) -> proto::EditorAnchor {
|
|
proto::EditorAnchor {
|
|
excerpt_id: anchor.excerpt_id.to_proto(),
|
|
anchor: Some(serialize_text_anchor(&anchor.text_anchor)),
|
|
}
|
|
}
|
|
|
|
fn deserialize_excerpt_range(excerpt: proto::Excerpt) -> Option<ExcerptRange<language::Anchor>> {
|
|
let context = {
|
|
let start = language::proto::deserialize_anchor(excerpt.context_start?)?;
|
|
let end = language::proto::deserialize_anchor(excerpt.context_end?)?;
|
|
start..end
|
|
};
|
|
let primary = excerpt
|
|
.primary_start
|
|
.zip(excerpt.primary_end)
|
|
.and_then(|(start, end)| {
|
|
let start = language::proto::deserialize_anchor(start)?;
|
|
let end = language::proto::deserialize_anchor(end)?;
|
|
Some(start..end)
|
|
});
|
|
Some(ExcerptRange { context, primary })
|
|
}
|
|
|
|
fn deserialize_selection(
|
|
buffer: &MultiBufferSnapshot,
|
|
selection: proto::Selection,
|
|
) -> Option<Selection<Anchor>> {
|
|
Some(Selection {
|
|
id: selection.id as usize,
|
|
start: deserialize_anchor(buffer, selection.start?)?,
|
|
end: deserialize_anchor(buffer, selection.end?)?,
|
|
reversed: selection.reversed,
|
|
goal: SelectionGoal::None,
|
|
})
|
|
}
|
|
|
|
fn deserialize_anchor(buffer: &MultiBufferSnapshot, anchor: proto::EditorAnchor) -> Option<Anchor> {
|
|
let excerpt_id = ExcerptId::from_proto(anchor.excerpt_id);
|
|
Some(Anchor {
|
|
excerpt_id,
|
|
text_anchor: language::proto::deserialize_anchor(anchor.anchor?)?,
|
|
buffer_id: buffer.buffer_id_for_excerpt(excerpt_id),
|
|
})
|
|
}
|
|
|
|
impl Item for Editor {
|
|
fn focus_handle(&self) -> FocusHandle {
|
|
self.focus_handle.clone()
|
|
}
|
|
|
|
fn navigate(&mut self, data: Box<dyn std::any::Any>, cx: &mut ViewContext<Self>) -> bool {
|
|
todo!();
|
|
// if let Ok(data) = data.downcast::<NavigationData>() {
|
|
// let newest_selection = self.selections.newest::<Point>(cx);
|
|
// let buffer = self.buffer.read(cx).read(cx);
|
|
// let offset = if buffer.can_resolve(&data.cursor_anchor) {
|
|
// data.cursor_anchor.to_point(&buffer)
|
|
// } else {
|
|
// buffer.clip_point(data.cursor_position, Bias::Left)
|
|
// };
|
|
|
|
// let mut scroll_anchor = data.scroll_anchor;
|
|
// if !buffer.can_resolve(&scroll_anchor.anchor) {
|
|
// scroll_anchor.anchor = buffer.anchor_before(
|
|
// buffer.clip_point(Point::new(data.scroll_top_row, 0), Bias::Left),
|
|
// );
|
|
// }
|
|
|
|
// drop(buffer);
|
|
|
|
// if newest_selection.head() == offset {
|
|
// false
|
|
// } else {
|
|
// let nav_history = self.nav_history.take();
|
|
// self.set_scroll_anchor(scroll_anchor, cx);
|
|
// self.change_selections(Some(Autoscroll::fit()), cx, |s| {
|
|
// s.select_ranges([offset..offset])
|
|
// });
|
|
// self.nav_history = nav_history;
|
|
// true
|
|
// }
|
|
// } else {
|
|
// false
|
|
// }
|
|
}
|
|
|
|
fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString> {
|
|
let file_path = self
|
|
.buffer()
|
|
.read(cx)
|
|
.as_singleton()?
|
|
.read(cx)
|
|
.file()
|
|
.and_then(|f| f.as_local())?
|
|
.abs_path(cx);
|
|
|
|
let file_path = file_path.compact().to_string_lossy().to_string();
|
|
|
|
Some(file_path.into())
|
|
}
|
|
|
|
fn tab_description<'a>(&self, detail: usize, cx: &'a AppContext) -> Option<SharedString> {
|
|
let path = path_for_buffer(&self.buffer, detail, true, cx)?;
|
|
Some(path.to_string_lossy().to_string().into())
|
|
}
|
|
|
|
fn tab_content<T: 'static>(&self, detail: Option<usize>, cx: &AppContext) -> AnyElement<T> {
|
|
let theme = cx.theme();
|
|
|
|
AnyElement::new(
|
|
div()
|
|
.flex()
|
|
.flex_row()
|
|
.items_center()
|
|
.gap_2()
|
|
.child(self.title(cx).to_string())
|
|
.children(detail.and_then(|detail| {
|
|
let path = path_for_buffer(&self.buffer, detail, false, cx)?;
|
|
let description = path.to_string_lossy();
|
|
|
|
Some(
|
|
div()
|
|
.text_color(theme.colors().text_muted)
|
|
.text_xs()
|
|
.child(util::truncate_and_trailoff(&description, MAX_TAB_TITLE_LEN)),
|
|
)
|
|
})),
|
|
)
|
|
}
|
|
|
|
fn for_each_project_item(
|
|
&self,
|
|
cx: &AppContext,
|
|
f: &mut dyn FnMut(EntityId, &dyn project::Item),
|
|
) {
|
|
self.buffer
|
|
.read(cx)
|
|
.for_each_buffer(|buffer| f(buffer.entity_id(), buffer.read(cx)));
|
|
}
|
|
|
|
fn is_singleton(&self, cx: &AppContext) -> bool {
|
|
self.buffer.read(cx).is_singleton()
|
|
}
|
|
|
|
fn clone_on_split(
|
|
&self,
|
|
_workspace_id: WorkspaceId,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Option<View<Editor>>
|
|
where
|
|
Self: Sized,
|
|
{
|
|
Some(cx.build_view(|cx| self.clone(cx)))
|
|
}
|
|
|
|
fn set_nav_history(&mut self, history: ItemNavHistory, _: &mut ViewContext<Self>) {
|
|
self.nav_history = Some(history);
|
|
}
|
|
|
|
fn deactivated(&mut self, cx: &mut ViewContext<Self>) {
|
|
let selection = self.selections.newest_anchor();
|
|
self.push_to_nav_history(selection.head(), None, cx);
|
|
}
|
|
|
|
fn workspace_deactivated(&mut self, cx: &mut ViewContext<Self>) {
|
|
hide_link_definition(self, cx);
|
|
self.link_go_to_definition_state.last_trigger_point = None;
|
|
}
|
|
|
|
fn is_dirty(&self, cx: &AppContext) -> bool {
|
|
self.buffer().read(cx).read(cx).is_dirty()
|
|
}
|
|
|
|
fn has_conflict(&self, cx: &AppContext) -> bool {
|
|
self.buffer().read(cx).read(cx).has_conflict()
|
|
}
|
|
|
|
fn can_save(&self, cx: &AppContext) -> bool {
|
|
let buffer = &self.buffer().read(cx);
|
|
if let Some(buffer) = buffer.as_singleton() {
|
|
buffer.read(cx).project_path(cx).is_some()
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
|
|
fn save(&mut self, project: Model<Project>, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
|
|
self.report_editor_event("save", None, cx);
|
|
let format = self.perform_format(project.clone(), FormatTrigger::Save, cx);
|
|
let buffers = self.buffer().clone().read(cx).all_buffers();
|
|
cx.spawn(|_, mut cx| async move {
|
|
format.await?;
|
|
|
|
if buffers.len() == 1 {
|
|
project
|
|
.update(&mut cx, |project, cx| project.save_buffers(buffers, cx))?
|
|
.await?;
|
|
} else {
|
|
// For multi-buffers, only save those ones that contain changes. For clean buffers
|
|
// we simulate saving by calling `Buffer::did_save`, so that language servers or
|
|
// other downstream listeners of save events get notified.
|
|
let (dirty_buffers, clean_buffers) = buffers.into_iter().partition(|buffer| {
|
|
buffer
|
|
.update(&mut cx, |buffer, _| {
|
|
buffer.is_dirty() || buffer.has_conflict()
|
|
})
|
|
.unwrap_or(false)
|
|
});
|
|
|
|
project
|
|
.update(&mut cx, |project, cx| {
|
|
project.save_buffers(dirty_buffers, cx)
|
|
})?
|
|
.await?;
|
|
for buffer in clean_buffers {
|
|
buffer.update(&mut cx, |buffer, cx| {
|
|
let version = buffer.saved_version().clone();
|
|
let fingerprint = buffer.saved_version_fingerprint();
|
|
let mtime = buffer.saved_mtime();
|
|
buffer.did_save(version, fingerprint, mtime, cx);
|
|
});
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn save_as(
|
|
&mut self,
|
|
project: Model<Project>,
|
|
abs_path: PathBuf,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Task<Result<()>> {
|
|
let buffer = self
|
|
.buffer()
|
|
.read(cx)
|
|
.as_singleton()
|
|
.expect("cannot call save_as on an excerpt list");
|
|
|
|
let file_extension = abs_path
|
|
.extension()
|
|
.map(|a| a.to_string_lossy().to_string());
|
|
self.report_editor_event("save", file_extension, cx);
|
|
|
|
project.update(cx, |project, cx| {
|
|
project.save_buffer_as(buffer, abs_path, cx)
|
|
})
|
|
}
|
|
|
|
fn reload(&mut self, project: Model<Project>, cx: &mut ViewContext<Self>) -> Task<Result<()>> {
|
|
let buffer = self.buffer().clone();
|
|
let buffers = self.buffer.read(cx).all_buffers();
|
|
let reload_buffers =
|
|
project.update(cx, |project, cx| project.reload_buffers(buffers, true, cx));
|
|
cx.spawn(|this, mut cx| async move {
|
|
let transaction = reload_buffers.log_err().await;
|
|
this.update(&mut cx, |editor, cx| {
|
|
editor.request_autoscroll(Autoscroll::fit(), cx)
|
|
})?;
|
|
buffer.update(&mut cx, |buffer, cx| {
|
|
if let Some(transaction) = transaction {
|
|
if !buffer.is_singleton() {
|
|
buffer.push_transaction(&transaction.0, cx);
|
|
}
|
|
}
|
|
});
|
|
Ok(())
|
|
})
|
|
}
|
|
|
|
fn as_searchable(&self, handle: &View<Self>) -> Option<Box<dyn SearchableItemHandle>> {
|
|
Some(Box::new(handle.clone()))
|
|
}
|
|
|
|
fn pixel_position_of_cursor(&self, _: &AppContext) -> Option<gpui::Point<Pixels>> {
|
|
self.pixel_position_of_newest_cursor
|
|
}
|
|
|
|
fn breadcrumb_location(&self) -> ToolbarItemLocation {
|
|
ToolbarItemLocation::PrimaryLeft { flex: None }
|
|
}
|
|
|
|
fn breadcrumbs(&self, variant: &Theme, cx: &AppContext) -> Option<Vec<BreadcrumbText>> {
|
|
todo!();
|
|
// let cursor = self.selections.newest_anchor().head();
|
|
// let multibuffer = &self.buffer().read(cx);
|
|
// let (buffer_id, symbols) =
|
|
// multibuffer.symbols_containing(cursor, Some(&theme.editor.syntax), cx)?;
|
|
// let buffer = multibuffer.buffer(buffer_id)?;
|
|
|
|
// let buffer = buffer.read(cx);
|
|
// let filename = buffer
|
|
// .snapshot()
|
|
// .resolve_file_path(
|
|
// cx,
|
|
// self.project
|
|
// .as_ref()
|
|
// .map(|project| project.read(cx).visible_worktrees(cx).count() > 1)
|
|
// .unwrap_or_default(),
|
|
// )
|
|
// .map(|path| path.to_string_lossy().to_string())
|
|
// .unwrap_or_else(|| "untitled".to_string());
|
|
|
|
// let mut breadcrumbs = vec![BreadcrumbText {
|
|
// text: filename,
|
|
// highlights: None,
|
|
// }];
|
|
// breadcrumbs.extend(symbols.into_iter().map(|symbol| BreadcrumbText {
|
|
// text: symbol.text,
|
|
// highlights: Some(symbol.highlight_ranges),
|
|
// }));
|
|
// Some(breadcrumbs)
|
|
}
|
|
|
|
fn added_to_workspace(&mut self, workspace: &mut Workspace, cx: &mut ViewContext<Self>) {
|
|
let workspace_id = workspace.database_id();
|
|
let item_id = cx.view().entity_id().as_u64() as ItemId;
|
|
self.workspace = Some((workspace.weak_handle(), workspace.database_id()));
|
|
|
|
fn serialize(
|
|
buffer: Model<Buffer>,
|
|
workspace_id: WorkspaceId,
|
|
item_id: ItemId,
|
|
cx: &mut AppContext,
|
|
) {
|
|
if let Some(file) = buffer.read(cx).file().and_then(|file| file.as_local()) {
|
|
let path = file.abs_path(cx);
|
|
|
|
cx.background_executor()
|
|
.spawn(async move {
|
|
DB.save_path(item_id, workspace_id, path.clone())
|
|
.await
|
|
.log_err()
|
|
})
|
|
.detach();
|
|
}
|
|
}
|
|
|
|
if let Some(buffer) = self.buffer().read(cx).as_singleton() {
|
|
serialize(buffer.clone(), workspace_id, item_id, cx);
|
|
|
|
cx.subscribe(&buffer, |this, buffer, event, cx| {
|
|
if let Some((_, workspace_id)) = this.workspace.as_ref() {
|
|
if let language::Event::FileHandleChanged = event {
|
|
serialize(
|
|
buffer,
|
|
*workspace_id,
|
|
cx.view().entity_id().as_u64() as ItemId,
|
|
cx,
|
|
);
|
|
}
|
|
}
|
|
})
|
|
.detach();
|
|
}
|
|
}
|
|
|
|
fn serialized_item_kind() -> Option<&'static str> {
|
|
Some("Editor")
|
|
}
|
|
|
|
fn deserialize(
|
|
project: Model<Project>,
|
|
_workspace: WeakView<Workspace>,
|
|
workspace_id: workspace::WorkspaceId,
|
|
item_id: ItemId,
|
|
cx: &mut ViewContext<Pane>,
|
|
) -> Task<Result<View<Self>>> {
|
|
let project_item: Result<_> = project.update(cx, |project, cx| {
|
|
// Look up the path with this key associated, create a self with that path
|
|
let path = DB
|
|
.get_path(item_id, workspace_id)?
|
|
.context("No path stored for this editor")?;
|
|
|
|
let (worktree, path) = project
|
|
.find_local_worktree(&path, cx)
|
|
.with_context(|| format!("No worktree for path: {path:?}"))?;
|
|
let project_path = ProjectPath {
|
|
worktree_id: worktree.read(cx).id(),
|
|
path: path.into(),
|
|
};
|
|
|
|
Ok(project.open_path(project_path, cx))
|
|
});
|
|
|
|
project_item
|
|
.map(|project_item| {
|
|
cx.spawn(|pane, mut cx| async move {
|
|
let (_, project_item) = project_item.await?;
|
|
let buffer = project_item
|
|
.downcast::<Buffer>()
|
|
.map_err(|_| anyhow!("Project item at stored path was not a buffer"))?;
|
|
Ok(pane.update(&mut cx, |_, cx| {
|
|
cx.build_view(|cx| {
|
|
let mut editor = Editor::for_buffer(buffer, Some(project), cx);
|
|
|
|
editor.read_scroll_position_from_db(item_id, workspace_id, cx);
|
|
editor
|
|
})
|
|
})?)
|
|
})
|
|
})
|
|
.unwrap_or_else(|error| Task::ready(Err(error)))
|
|
}
|
|
}
|
|
|
|
impl ProjectItem for Editor {
|
|
type Item = Buffer;
|
|
|
|
fn for_project_item(
|
|
project: Model<Project>,
|
|
buffer: Model<Buffer>,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Self {
|
|
Self::for_buffer(buffer, Some(project), cx)
|
|
}
|
|
}
|
|
|
|
impl EventEmitter<SearchEvent> for Editor {}
|
|
|
|
pub(crate) enum BufferSearchHighlights {}
|
|
impl SearchableItem for Editor {
|
|
type Match = Range<Anchor>;
|
|
|
|
fn clear_matches(&mut self, cx: &mut ViewContext<Self>) {
|
|
todo!()
|
|
// self.clear_background_highlights::<BufferSearchHighlights>(cx);
|
|
}
|
|
|
|
fn update_matches(&mut self, matches: Vec<Range<Anchor>>, cx: &mut ViewContext<Self>) {
|
|
todo!()
|
|
// self.highlight_background::<BufferSearchHighlights>(
|
|
// matches,
|
|
// |theme| theme.search.match_background,
|
|
// cx,
|
|
// );
|
|
}
|
|
|
|
fn query_suggestion(&mut self, cx: &mut ViewContext<Self>) -> String {
|
|
let display_map = self.snapshot(cx).display_snapshot;
|
|
let selection = self.selections.newest::<usize>(cx);
|
|
if selection.start == selection.end {
|
|
let point = selection.start.to_display_point(&display_map);
|
|
let range = surrounding_word(&display_map, point);
|
|
let range = range.start.to_offset(&display_map, Bias::Left)
|
|
..range.end.to_offset(&display_map, Bias::Right);
|
|
let text: String = display_map.buffer_snapshot.text_for_range(range).collect();
|
|
if text.trim().is_empty() {
|
|
String::new()
|
|
} else {
|
|
text
|
|
}
|
|
} else {
|
|
display_map
|
|
.buffer_snapshot
|
|
.text_for_range(selection.start..selection.end)
|
|
.collect()
|
|
}
|
|
}
|
|
|
|
fn activate_match(
|
|
&mut self,
|
|
index: usize,
|
|
matches: Vec<Range<Anchor>>,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
todo!()
|
|
// self.unfold_ranges([matches[index].clone()], false, true, cx);
|
|
// let range = self.range_for_match(&matches[index]);
|
|
// self.change_selections(Some(Autoscroll::fit()), cx, |s| {
|
|
// s.select_ranges([range]);
|
|
// })
|
|
}
|
|
|
|
fn select_matches(&mut self, matches: Vec<Self::Match>, cx: &mut ViewContext<Self>) {
|
|
todo!()
|
|
// self.unfold_ranges(matches.clone(), false, false, cx);
|
|
// let mut ranges = Vec::new();
|
|
// for m in &matches {
|
|
// ranges.push(self.range_for_match(&m))
|
|
// }
|
|
// self.change_selections(None, cx, |s| s.select_ranges(ranges));
|
|
}
|
|
fn replace(
|
|
&mut self,
|
|
identifier: &Self::Match,
|
|
query: &SearchQuery,
|
|
cx: &mut ViewContext<Self>,
|
|
) {
|
|
let text = self.buffer.read(cx);
|
|
let text = text.snapshot(cx);
|
|
let text = text.text_for_range(identifier.clone()).collect::<Vec<_>>();
|
|
let text: Cow<_> = if text.len() == 1 {
|
|
text.first().cloned().unwrap().into()
|
|
} else {
|
|
let joined_chunks = text.join("");
|
|
joined_chunks.into()
|
|
};
|
|
|
|
if let Some(replacement) = query.replacement_for(&text) {
|
|
self.transact(cx, |this, cx| {
|
|
this.edit([(identifier.clone(), Arc::from(&*replacement))], cx);
|
|
});
|
|
}
|
|
}
|
|
fn match_index_for_direction(
|
|
&mut self,
|
|
matches: &Vec<Range<Anchor>>,
|
|
current_index: usize,
|
|
direction: Direction,
|
|
count: usize,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> usize {
|
|
let buffer = self.buffer().read(cx).snapshot(cx);
|
|
let current_index_position = if self.selections.disjoint_anchors().len() == 1 {
|
|
self.selections.newest_anchor().head()
|
|
} else {
|
|
matches[current_index].start
|
|
};
|
|
|
|
let mut count = count % matches.len();
|
|
if count == 0 {
|
|
return current_index;
|
|
}
|
|
match direction {
|
|
Direction::Next => {
|
|
if matches[current_index]
|
|
.start
|
|
.cmp(¤t_index_position, &buffer)
|
|
.is_gt()
|
|
{
|
|
count = count - 1
|
|
}
|
|
|
|
(current_index + count) % matches.len()
|
|
}
|
|
Direction::Prev => {
|
|
if matches[current_index]
|
|
.end
|
|
.cmp(¤t_index_position, &buffer)
|
|
.is_lt()
|
|
{
|
|
count = count - 1;
|
|
}
|
|
|
|
if current_index >= count {
|
|
current_index - count
|
|
} else {
|
|
matches.len() - (count - current_index)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fn find_matches(
|
|
&mut self,
|
|
query: Arc<project::search::SearchQuery>,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Task<Vec<Range<Anchor>>> {
|
|
let buffer = self.buffer().read(cx).snapshot(cx);
|
|
cx.background_executor().spawn(async move {
|
|
let mut ranges = Vec::new();
|
|
if let Some((_, _, excerpt_buffer)) = buffer.as_singleton() {
|
|
ranges.extend(
|
|
query
|
|
.search(excerpt_buffer, None)
|
|
.await
|
|
.into_iter()
|
|
.map(|range| {
|
|
buffer.anchor_after(range.start)..buffer.anchor_before(range.end)
|
|
}),
|
|
);
|
|
} else {
|
|
for excerpt in buffer.excerpt_boundaries_in_range(0..buffer.len()) {
|
|
let excerpt_range = excerpt.range.context.to_offset(&excerpt.buffer);
|
|
ranges.extend(
|
|
query
|
|
.search(&excerpt.buffer, Some(excerpt_range.clone()))
|
|
.await
|
|
.into_iter()
|
|
.map(|range| {
|
|
let start = excerpt
|
|
.buffer
|
|
.anchor_after(excerpt_range.start + range.start);
|
|
let end = excerpt
|
|
.buffer
|
|
.anchor_before(excerpt_range.start + range.end);
|
|
buffer.anchor_in_excerpt(excerpt.id.clone(), start)
|
|
..buffer.anchor_in_excerpt(excerpt.id.clone(), end)
|
|
}),
|
|
);
|
|
}
|
|
}
|
|
ranges
|
|
})
|
|
}
|
|
|
|
fn active_match_index(
|
|
&mut self,
|
|
matches: Vec<Range<Anchor>>,
|
|
cx: &mut ViewContext<Self>,
|
|
) -> Option<usize> {
|
|
active_match_index(
|
|
&matches,
|
|
&self.selections.newest_anchor().head(),
|
|
&self.buffer().read(cx).snapshot(cx),
|
|
)
|
|
}
|
|
}
|
|
|
|
pub fn active_match_index(
|
|
ranges: &[Range<Anchor>],
|
|
cursor: &Anchor,
|
|
buffer: &MultiBufferSnapshot,
|
|
) -> Option<usize> {
|
|
if ranges.is_empty() {
|
|
None
|
|
} else {
|
|
match ranges.binary_search_by(|probe| {
|
|
if probe.end.cmp(cursor, &*buffer).is_lt() {
|
|
Ordering::Less
|
|
} else if probe.start.cmp(cursor, &*buffer).is_gt() {
|
|
Ordering::Greater
|
|
} else {
|
|
Ordering::Equal
|
|
}
|
|
}) {
|
|
Ok(i) | Err(i) => Some(cmp::min(i, ranges.len() - 1)),
|
|
}
|
|
}
|
|
}
|
|
|
|
pub struct CursorPosition {
|
|
position: Option<Point>,
|
|
selected_count: usize,
|
|
_observe_active_editor: Option<Subscription>,
|
|
}
|
|
|
|
// impl Default for CursorPosition {
|
|
// fn default() -> Self {
|
|
// Self::new()
|
|
// }
|
|
// }
|
|
|
|
// impl CursorPosition {
|
|
// pub fn new() -> Self {
|
|
// Self {
|
|
// position: None,
|
|
// selected_count: 0,
|
|
// _observe_active_editor: None,
|
|
// }
|
|
// }
|
|
|
|
// fn update_position(&mut self, editor: View<Editor>, cx: &mut ViewContext<Self>) {
|
|
// let editor = editor.read(cx);
|
|
// let buffer = editor.buffer().read(cx).snapshot(cx);
|
|
|
|
// self.selected_count = 0;
|
|
// let mut last_selection: Option<Selection<usize>> = None;
|
|
// for selection in editor.selections.all::<usize>(cx) {
|
|
// self.selected_count += selection.end - selection.start;
|
|
// if last_selection
|
|
// .as_ref()
|
|
// .map_or(true, |last_selection| selection.id > last_selection.id)
|
|
// {
|
|
// last_selection = Some(selection);
|
|
// }
|
|
// }
|
|
// self.position = last_selection.map(|s| s.head().to_point(&buffer));
|
|
|
|
// cx.notify();
|
|
// }
|
|
// }
|
|
|
|
// impl Entity for CursorPosition {
|
|
// type Event = ();
|
|
// }
|
|
|
|
// impl View for CursorPosition {
|
|
// fn ui_name() -> &'static str {
|
|
// "CursorPosition"
|
|
// }
|
|
|
|
// fn render(&mut self, cx: &mut ViewContext<Self>) -> AnyElement<Self> {
|
|
// if let Some(position) = self.position {
|
|
// let theme = &theme::current(cx).workspace.status_bar;
|
|
// let mut text = format!(
|
|
// "{}{FILE_ROW_COLUMN_DELIMITER}{}",
|
|
// position.row + 1,
|
|
// position.column + 1
|
|
// );
|
|
// if self.selected_count > 0 {
|
|
// write!(text, " ({} selected)", self.selected_count).unwrap();
|
|
// }
|
|
// Label::new(text, theme.cursor_position.clone()).into_any()
|
|
// } else {
|
|
// Empty::new().into_any()
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
// impl StatusItemView for CursorPosition {
|
|
// fn set_active_pane_item(
|
|
// &mut self,
|
|
// active_pane_item: Option<&dyn ItemHandle>,
|
|
// cx: &mut ViewContext<Self>,
|
|
// ) {
|
|
// if let Some(editor) = active_pane_item.and_then(|item| item.act_as::<Editor>(cx)) {
|
|
// self._observe_active_editor = Some(cx.observe(&editor, Self::update_position));
|
|
// self.update_position(editor, cx);
|
|
// } else {
|
|
// self.position = None;
|
|
// self._observe_active_editor = None;
|
|
// }
|
|
|
|
// cx.notify();
|
|
// }
|
|
// }
|
|
|
|
fn path_for_buffer<'a>(
|
|
buffer: &Model<MultiBuffer>,
|
|
height: usize,
|
|
include_filename: bool,
|
|
cx: &'a AppContext,
|
|
) -> Option<Cow<'a, Path>> {
|
|
let file = buffer.read(cx).as_singleton()?.read(cx).file()?;
|
|
path_for_file(file.as_ref(), height, include_filename, cx)
|
|
}
|
|
|
|
fn path_for_file<'a>(
|
|
file: &'a dyn language::File,
|
|
mut height: usize,
|
|
include_filename: bool,
|
|
cx: &'a AppContext,
|
|
) -> Option<Cow<'a, Path>> {
|
|
// Ensure we always render at least the filename.
|
|
height += 1;
|
|
|
|
let mut prefix = file.path().as_ref();
|
|
while height > 0 {
|
|
if let Some(parent) = prefix.parent() {
|
|
prefix = parent;
|
|
height -= 1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Here we could have just always used `full_path`, but that is very
|
|
// allocation-heavy and so we try to use a `Cow<Path>` if we haven't
|
|
// traversed all the way up to the worktree's root.
|
|
if height > 0 {
|
|
let full_path = file.full_path(cx);
|
|
if include_filename {
|
|
Some(full_path.into())
|
|
} else {
|
|
Some(full_path.parent()?.to_path_buf().into())
|
|
}
|
|
} else {
|
|
let mut path = file.path().strip_prefix(prefix).ok()?;
|
|
if !include_filename {
|
|
path = path.parent()?;
|
|
}
|
|
Some(path.into())
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use gpui::AppContext;
|
|
use std::{
|
|
path::{Path, PathBuf},
|
|
sync::Arc,
|
|
time::SystemTime,
|
|
};
|
|
|
|
#[gpui::test]
|
|
fn test_path_for_file(cx: &mut AppContext) {
|
|
let file = TestFile {
|
|
path: Path::new("").into(),
|
|
full_path: PathBuf::from(""),
|
|
};
|
|
assert_eq!(path_for_file(&file, 0, false, cx), None);
|
|
}
|
|
|
|
struct TestFile {
|
|
path: Arc<Path>,
|
|
full_path: PathBuf,
|
|
}
|
|
|
|
impl language::File for TestFile {
|
|
fn path(&self) -> &Arc<Path> {
|
|
&self.path
|
|
}
|
|
|
|
fn full_path(&self, _: &gpui::AppContext) -> PathBuf {
|
|
self.full_path.clone()
|
|
}
|
|
|
|
fn as_local(&self) -> Option<&dyn language::LocalFile> {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn mtime(&self) -> SystemTime {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn file_name<'a>(&'a self, _: &'a gpui::AppContext) -> &'a std::ffi::OsStr {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn worktree_id(&self) -> usize {
|
|
0
|
|
}
|
|
|
|
fn is_deleted(&self) -> bool {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn as_any(&self) -> &dyn std::any::Any {
|
|
unimplemented!()
|
|
}
|
|
|
|
fn to_proto(&self) -> rpc::proto::File {
|
|
unimplemented!()
|
|
}
|
|
}
|
|
}
|