@@ -73,6 +73,7 @@ use futures::{
};
use fuzzy::StringMatchCandidate;
+use ::git::Restore;
use code_context_menus::{
AvailableCodeAction, CodeActionContents, CodeActionsItem, CodeActionsMenu, CodeContextMenu,
CompletionsMenu, ContextMenuOrigin,
@@ -7025,21 +7026,6 @@ impl Editor {
})
}
- pub fn revert_file(&mut self, _: &RevertFile, window: &mut Window, cx: &mut Context<Self>) {
- let mut revert_changes = HashMap::default();
- let snapshot = self.snapshot(window, cx);
- for hunk in snapshot
- .hunks_for_ranges(Some(Point::zero()..snapshot.buffer_snapshot.max_point()).into_iter())
- {
- self.prepare_revert_change(&mut revert_changes, &hunk, cx);
- }
- if !revert_changes.is_empty() {
- self.transact(window, cx, |editor, window, cx| {
- editor.revert(revert_changes, window, cx);
- });
- }
- }
-
pub fn reload_file(&mut self, _: &ReloadFile, window: &mut Window, cx: &mut Context<Self>) {
let Some(project) = self.project.clone() else {
return;
@@ -7048,27 +7034,62 @@ impl Editor {
.detach_and_notify_err(window, cx);
}
- pub fn revert_selected_hunks(
+ pub fn restore_file(
&mut self,
- _: &RevertSelectedHunks,
+ _: &::git::RestoreFile,
window: &mut Window,
cx: &mut Context<Self>,
) {
- let selections = self.selections.all(cx).into_iter().map(|s| s.range());
- self.revert_hunks_in_ranges(selections, window, cx);
+ let mut buffer_ids = HashSet::default();
+ let snapshot = self.buffer().read(cx).snapshot(cx);
+ for selection in self.selections.all::<usize>(cx) {
+ buffer_ids.extend(snapshot.buffer_ids_for_range(selection.range()))
+ }
+
+ let buffer = self.buffer().read(cx);
+ let ranges = buffer_ids
+ .into_iter()
+ .flat_map(|buffer_id| buffer.excerpt_ranges_for_buffer(buffer_id, cx))
+ .collect::<Vec<_>>();
+
+ self.restore_hunks_in_ranges(ranges, window, cx);
+ }
+
+ pub fn git_restore(&mut self, _: &Restore, window: &mut Window, cx: &mut Context<Self>) {
+ let selections = self
+ .selections
+ .all(cx)
+ .into_iter()
+ .map(|s| s.range())
+ .collect();
+ self.restore_hunks_in_ranges(selections, window, cx);
}
- fn revert_hunks_in_ranges(
+ fn restore_hunks_in_ranges(
&mut self,
- ranges: impl Iterator<Item = Range<Point>>,
+ ranges: Vec<Range<Point>>,
window: &mut Window,
cx: &mut Context<Editor>,
) {
let mut revert_changes = HashMap::default();
- let snapshot = self.snapshot(window, cx);
- for hunk in &snapshot.hunks_for_ranges(ranges) {
- self.prepare_revert_change(&mut revert_changes, &hunk, cx);
+ let snapshot = self.buffer.read(cx).snapshot(cx);
+ let Some(project) = &self.project else {
+ return;
+ };
+
+ let chunk_by = self
+ .snapshot(window, cx)
+ .hunks_for_ranges(ranges.into_iter())
+ .into_iter()
+ .chunk_by(|hunk| hunk.buffer_id);
+ for (buffer_id, hunks) in &chunk_by {
+ let hunks = hunks.collect::<Vec<_>>();
+ for hunk in &hunks {
+ self.prepare_restore_change(&mut revert_changes, hunk, cx);
+ }
+ Self::do_stage_or_unstage(project, false, buffer_id, hunks.into_iter(), &snapshot, cx);
}
+ drop(chunk_by);
if !revert_changes.is_empty() {
self.transact(window, cx, |editor, window, cx| {
editor.revert(revert_changes, window, cx);
@@ -7098,7 +7119,7 @@ impl Editor {
}
}
- pub fn prepare_revert_change(
+ pub fn prepare_restore_change(
&self,
revert_changes: &mut HashMap<BufferId, Vec<(Range<text::Anchor>, Rope)>>,
hunk: &MultiBufferDiffHunk,
@@ -12576,87 +12597,132 @@ impl Editor {
pub fn toggle_staged_selected_diff_hunks(
&mut self,
- _: &ToggleStagedSelectedDiffHunks,
+ _: &::git::ToggleStaged,
_window: &mut Window,
cx: &mut Context<Self>,
) {
+ let snapshot = self.buffer.read(cx).snapshot(cx);
let ranges: Vec<_> = self.selections.disjoint.iter().map(|s| s.range()).collect();
- self.stage_or_unstage_diff_hunks(&ranges, cx);
+ let stage = self.has_stageable_diff_hunks_in_ranges(&ranges, &snapshot);
+ self.stage_or_unstage_diff_hunks(stage, &ranges, cx);
+ }
+
+ pub fn stage_and_next(
+ &mut self,
+ _: &::git::StageAndNext,
+ window: &mut Window,
+ cx: &mut Context<Self>,
+ ) {
+ let head = self.selections.newest_anchor().head();
+ self.stage_or_unstage_diff_hunks(true, &[head..head], cx);
+ self.go_to_next_hunk(&Default::default(), window, cx);
+ }
+
+ pub fn unstage_and_next(
+ &mut self,
+ _: &::git::UnstageAndNext,
+ window: &mut Window,
+ cx: &mut Context<Self>,
+ ) {
+ let head = self.selections.newest_anchor().head();
+ self.stage_or_unstage_diff_hunks(false, &[head..head], cx);
+ self.go_to_next_hunk(&Default::default(), window, cx);
}
pub fn stage_or_unstage_diff_hunks(
&mut self,
+ stage: bool,
ranges: &[Range<Anchor>],
cx: &mut Context<Self>,
) {
+ let snapshot = self.buffer.read(cx).snapshot(cx);
let Some(project) = &self.project else {
return;
};
- let snapshot = self.buffer.read(cx).snapshot(cx);
- let stage = self.has_stageable_diff_hunks_in_ranges(ranges, &snapshot);
let chunk_by = self
.diff_hunks_in_ranges(&ranges, &snapshot)
.chunk_by(|hunk| hunk.buffer_id);
for (buffer_id, hunks) in &chunk_by {
- let Some(buffer) = project.read(cx).buffer_for_id(buffer_id, cx) else {
- log::debug!("no buffer for id");
- continue;
- };
- let buffer = buffer.read(cx).snapshot();
- let Some((repo, path)) = project
- .read(cx)
- .repository_and_path_for_buffer_id(buffer_id, cx)
- else {
- log::debug!("no git repo for buffer id");
- continue;
- };
- let Some(diff) = snapshot.diff_for_buffer_id(buffer_id) else {
- log::debug!("no diff for buffer id");
- continue;
- };
- let Some(secondary_diff) = diff.secondary_diff() else {
- log::debug!("no secondary diff for buffer id");
- continue;
- };
+ Self::do_stage_or_unstage(project, stage, buffer_id, hunks, &snapshot, cx);
+ }
+ }
- let edits = diff.secondary_edits_for_stage_or_unstage(
- stage,
- hunks.map(|hunk| {
- (
- hunk.diff_base_byte_range.clone(),
- hunk.secondary_diff_base_byte_range.clone(),
- hunk.buffer_range.clone(),
- )
- }),
- &buffer,
- );
+ fn do_stage_or_unstage(
+ project: &Entity<Project>,
+ stage: bool,
+ buffer_id: BufferId,
+ hunks: impl Iterator<Item = MultiBufferDiffHunk>,
+ snapshot: &MultiBufferSnapshot,
+ cx: &mut Context<Self>,
+ ) {
+ let Some(buffer) = project.read(cx).buffer_for_id(buffer_id, cx) else {
+ log::debug!("no buffer for id");
+ return;
+ };
+ let buffer = buffer.read(cx).snapshot();
+ let Some((repo, path)) = project
+ .read(cx)
+ .repository_and_path_for_buffer_id(buffer_id, cx)
+ else {
+ log::debug!("no git repo for buffer id");
+ return;
+ };
+ let Some(diff) = snapshot.diff_for_buffer_id(buffer_id) else {
+ log::debug!("no diff for buffer id");
+ return;
+ };
+ let Some(secondary_diff) = diff.secondary_diff() else {
+ log::debug!("no secondary diff for buffer id");
+ return;
+ };
- let index_base = secondary_diff.base_text().map_or_else(
- || Rope::from(""),
- |snapshot| snapshot.text.as_rope().clone(),
- );
- let index_buffer = cx.new(|cx| {
- Buffer::local_normalized(index_base.clone(), text::LineEnding::default(), cx)
- });
- let new_index_text = index_buffer.update(cx, |index_buffer, cx| {
- index_buffer.edit(edits, None, cx);
- index_buffer.snapshot().as_rope().to_string()
- });
- let new_index_text = if new_index_text.is_empty()
- && (diff.is_single_insertion
- || buffer
- .file()
- .map_or(false, |file| file.disk_state() == DiskState::New))
- {
- log::debug!("removing from index");
- None
- } else {
- Some(new_index_text)
- };
+ let edits = diff.secondary_edits_for_stage_or_unstage(
+ stage,
+ hunks.filter_map(|hunk| {
+ if stage && hunk.secondary_status == DiffHunkSecondaryStatus::None {
+ return None;
+ } else if !stage
+ && hunk.secondary_status == DiffHunkSecondaryStatus::HasSecondaryHunk
+ {
+ return None;
+ }
+ Some((
+ hunk.diff_base_byte_range.clone(),
+ hunk.secondary_diff_base_byte_range.clone(),
+ hunk.buffer_range.clone(),
+ ))
+ }),
+ &buffer,
+ );
- let _ = repo.read(cx).set_index_text(&path, new_index_text);
- }
+ let Some(index_base) = secondary_diff
+ .base_text()
+ .map(|snapshot| snapshot.text.as_rope().clone())
+ else {
+ log::debug!("no index base");
+ return;
+ };
+ let index_buffer = cx.new(|cx| {
+ Buffer::local_normalized(index_base.clone(), text::LineEnding::default(), cx)
+ });
+ let new_index_text = index_buffer.update(cx, |index_buffer, cx| {
+ index_buffer.edit(edits, None, cx);
+ index_buffer.snapshot().as_rope().to_string()
+ });
+ let new_index_text = if new_index_text.is_empty()
+ && (diff.is_single_insertion
+ || buffer
+ .file()
+ .map_or(false, |file| file.disk_state() == DiskState::New))
+ {
+ log::debug!("removing from index");
+ None
+ } else {
+ Some(new_index_text)
+ };
+
+ let _ = repo.read(cx).set_index_text(&path, new_index_text);
}
pub fn expand_selected_diff_hunks(&mut self, cx: &mut Context<Self>) {
@@ -1,1565 +0,0 @@
-use collections::{HashMap, HashSet};
-use git::diff::DiffHunkStatus;
-use gpui::{
- Action, AppContext as _, Corner, CursorStyle, Focusable as _, Hsla, Model, MouseButton,
- Subscription, Task,
-};
-use language::{Buffer, BufferId, Point};
-use multi_buffer::{
- Anchor, AnchorRangeExt, ExcerptRange, MultiBuffer, MultiBufferDiffHunk, MultiBufferRow,
- MultiBufferSnapshot, ToOffset, ToPoint,
-};
-use project::buffer_store::BufferChangeSet;
-use std::{ops::Range, sync::Arc};
-use sum_tree::TreeMap;
-use text::OffsetRangeExt;
-use ui::{
- prelude::*, ActiveTheme, Context, Context, ContextMenu, IconButtonShape, InteractiveElement,
- IntoElement, ParentElement, PopoverMenu, Styled, Tooltip, Window,
-};
-use util::RangeExt;
-use workspace::Item;
-
-use crate::{
- editor_settings::CurrentLineHighlight, hunk_status, hunks_for_selections, ApplyAllDiffHunks,
- ApplyDiffHunk, BlockPlacement, BlockProperties, BlockStyle, CustomBlockId, DiffRowHighlight,
- DisplayRow, DisplaySnapshot, Editor, EditorElement, ExpandAllHunkDiffs, GoToHunk, GoToPrevHunk,
- RevertFile, RevertSelectedHunks, ToDisplayPoint, ToggleHunkDiff,
-};
-
-#[derive(Debug, Clone)]
-pub(super) struct HoveredHunk {
- pub multi_buffer_range: Range<Anchor>,
- pub status: DiffHunkStatus,
- pub diff_base_byte_range: Range<usize>,
-}
-
-#[derive(Default)]
-pub(super) struct DiffMap {
- pub(crate) hunks: Vec<ExpandedHunk>,
- pub(crate) diff_bases: HashMap<BufferId, DiffBaseState>,
- pub(crate) snapshot: DiffMapSnapshot,
- hunk_update_tasks: HashMap<Option<BufferId>, Task<()>>,
- expand_all: bool,
-}
-
-#[derive(Debug, Clone)]
-pub(super) struct ExpandedHunk {
- pub blocks: Vec<CustomBlockId>,
- pub hunk_range: Range<Anchor>,
- pub diff_base_byte_range: Range<usize>,
- pub status: DiffHunkStatus,
- pub folded: bool,
-}
-
-#[derive(Clone, Debug, Default)]
-pub(crate) struct DiffMapSnapshot(TreeMap<BufferId, git::diff::BufferDiff>);
-
-pub(crate) struct DiffBaseState {
- pub(crate) diff: Model<BufferChangeSet>,
- pub(crate) last_version: Option<usize>,
- _subscription: Subscription,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum DisplayDiffHunk {
- Folded {
- display_row: DisplayRow,
- },
-
- Unfolded {
- diff_base_byte_range: Range<usize>,
- display_row_range: Range<DisplayRow>,
- multi_buffer_range: Range<Anchor>,
- status: DiffHunkStatus,
- },
-}
-
-impl DiffMap {
- pub fn snapshot(&self) -> DiffMapSnapshot {
- self.snapshot.clone()
- }
-
- pub fn add_diff(
- &mut self,
- diff: Model<BufferChangeSet>,
- window: &mut Window,
- cx: &mut Context<Editor>,
- ) {
- let buffer_id = diff.read(cx).buffer_id;
- self.snapshot
- .0
- .insert(buffer_id, diff.read(cx).diff_to_buffer.clone());
- self.diff_bases.insert(
- buffer_id,
- DiffBaseState {
- last_version: None,
- _subscription: cx.observe_in(&diff, window, move |editor, diff, window, cx| {
- editor
- .diff_map
- .snapshot
- .0
- .insert(buffer_id, diff.read(cx).diff_to_buffer.clone());
- Editor::sync_expanded_diff_hunks(&mut editor.diff_map, buffer_id, window, cx);
- }),
- diff,
- },
- );
- Editor::sync_expanded_diff_hunks(self, buffer_id, window, cx);
- }
-
- pub fn hunks(&self, include_folded: bool) -> impl Iterator<Item = &ExpandedHunk> {
- self.hunks
- .iter()
- .filter(move |hunk| include_folded || !hunk.folded)
- }
-}
-
-impl DiffMapSnapshot {
- pub fn is_empty(&self) -> bool {
- self.0.values().all(|diff| diff.is_empty())
- }
-
- pub fn diff_hunks<'a>(
- &'a self,
- buffer_snapshot: &'a MultiBufferSnapshot,
- ) -> impl Iterator<Item = MultiBufferDiffHunk> + 'a {
- self.diff_hunks_in_range(0..buffer_snapshot.len(), buffer_snapshot)
- }
-
- pub fn diff_hunks_in_range<'a, T: ToOffset>(
- &'a self,
- range: Range<T>,
- buffer_snapshot: &'a MultiBufferSnapshot,
- ) -> impl Iterator<Item = MultiBufferDiffHunk> + 'a {
- let range = range.start.to_offset(buffer_snapshot)..range.end.to_offset(buffer_snapshot);
- buffer_snapshot
- .excerpts_for_range(range.clone())
- .filter_map(move |excerpt| {
- let buffer = excerpt.buffer();
- let buffer_id = buffer.remote_id();
- let diff = self.0.get(&buffer_id)?;
- let buffer_range = excerpt.map_range_to_buffer(range.clone());
- let buffer_range =
- buffer.anchor_before(buffer_range.start)..buffer.anchor_after(buffer_range.end);
- Some(
- diff.hunks_intersecting_range(buffer_range, excerpt.buffer())
- .map(move |hunk| {
- let start =
- excerpt.map_point_from_buffer(Point::new(hunk.row_range.start, 0));
- let end =
- excerpt.map_point_from_buffer(Point::new(hunk.row_range.end, 0));
- MultiBufferDiffHunk {
- row_range: MultiBufferRow(start.row)..MultiBufferRow(end.row),
- buffer_id,
- buffer_range: hunk.buffer_range.clone(),
- diff_base_byte_range: hunk.diff_base_byte_range.clone(),
- }
- }),
- )
- })
- .flatten()
- }
-
- pub fn diff_hunks_in_range_rev<'a, T: ToOffset>(
- &'a self,
- range: Range<T>,
- buffer_snapshot: &'a MultiBufferSnapshot,
- ) -> impl Iterator<Item = MultiBufferDiffHunk> + 'a {
- let range = range.start.to_offset(buffer_snapshot)..range.end.to_offset(buffer_snapshot);
- buffer_snapshot
- .excerpts_for_range_rev(range.clone())
- .filter_map(move |excerpt| {
- let buffer = excerpt.buffer();
- let buffer_id = buffer.remote_id();
- let diff = self.0.get(&buffer_id)?;
- let buffer_range = excerpt.map_range_to_buffer(range.clone());
- let buffer_range =
- buffer.anchor_before(buffer_range.start)..buffer.anchor_after(buffer_range.end);
- Some(
- diff.hunks_intersecting_range_rev(buffer_range, excerpt.buffer())
- .map(move |hunk| {
- let start_row = excerpt
- .map_point_from_buffer(Point::new(hunk.row_range.start, 0))
- .row;
- let end_row = excerpt
- .map_point_from_buffer(Point::new(hunk.row_range.end, 0))
- .row;
- MultiBufferDiffHunk {
- row_range: MultiBufferRow(start_row)..MultiBufferRow(end_row),
- buffer_id,
- buffer_range: hunk.buffer_range.clone(),
- diff_base_byte_range: hunk.diff_base_byte_range.clone(),
- }
- }),
- )
- })
- .flatten()
- }
-}
-
-impl Editor {
- pub fn set_expand_all_diff_hunks(&mut self) {
- self.diff_map.expand_all = true;
- }
-
- pub(super) fn toggle_hovered_hunk(
- &mut self,
- hovered_hunk: &HoveredHunk,
- window: &mut Window,
- cx: &mut Context<Editor>,
- ) {
- let editor_snapshot = self.snapshot(window, cx);
- if let Some(diff_hunk) = to_diff_hunk(hovered_hunk, &editor_snapshot.buffer_snapshot) {
- self.toggle_hunks_expanded(vec![diff_hunk], window, cx);
- self.change_selections(None, window, cx, |selections| selections.refresh());
- }
- }
-
- pub fn toggle_hunk_diff(
- &mut self,
- _: &ToggleHunkDiff,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let snapshot = self.snapshot(window, cx);
- let selections = self.selections.all(cx);
- self.toggle_hunks_expanded(hunks_for_selections(&snapshot, &selections), window, cx);
- }
-
- pub fn expand_all_hunk_diffs(
- &mut self,
- _: &ExpandAllHunkDiffs,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let snapshot = self.snapshot(window, cx);
- let display_rows_with_expanded_hunks = self
- .diff_map
- .hunks(false)
- .map(|hunk| &hunk.hunk_range)
- .map(|anchor_range| {
- (
- anchor_range
- .start
- .to_display_point(&snapshot.display_snapshot)
- .row(),
- anchor_range
- .end
- .to_display_point(&snapshot.display_snapshot)
- .row(),
- )
- })
- .collect::<HashMap<_, _>>();
- let hunks = self
- .diff_map
- .snapshot
- .diff_hunks(&snapshot.display_snapshot.buffer_snapshot)
- .filter(|hunk| {
- let hunk_display_row_range = Point::new(hunk.row_range.start.0, 0)
- .to_display_point(&snapshot.display_snapshot)
- ..Point::new(hunk.row_range.end.0, 0)
- .to_display_point(&snapshot.display_snapshot);
- let row_range_end =
- display_rows_with_expanded_hunks.get(&hunk_display_row_range.start.row());
- row_range_end.is_none() || row_range_end != Some(&hunk_display_row_range.end.row())
- });
- self.toggle_hunks_expanded(hunks.collect(), window, cx);
- }
-
- fn toggle_hunks_expanded(
- &mut self,
- hunks_to_toggle: Vec<MultiBufferDiffHunk>,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- if self.diff_map.expand_all {
- return;
- }
-
- let previous_toggle_task = self.diff_map.hunk_update_tasks.remove(&None);
- let new_toggle_task = cx.spawn_in(window, move |editor, mut cx| async move {
- if let Some(task) = previous_toggle_task {
- task.await;
- }
-
- editor
- .update_in(&mut cx, |editor, window, cx| {
- let snapshot = editor.snapshot(window, cx);
- let mut hunks_to_toggle = hunks_to_toggle.into_iter().fuse().peekable();
- let mut highlights_to_remove = Vec::with_capacity(editor.diff_map.hunks.len());
- let mut blocks_to_remove = HashSet::default();
- let mut hunks_to_expand = Vec::new();
- editor.diff_map.hunks.retain(|expanded_hunk| {
- if expanded_hunk.folded {
- return true;
- }
- let expanded_hunk_row_range = expanded_hunk
- .hunk_range
- .start
- .to_display_point(&snapshot)
- .row()
- ..expanded_hunk
- .hunk_range
- .end
- .to_display_point(&snapshot)
- .row();
- let mut retain = true;
- while let Some(hunk_to_toggle) = hunks_to_toggle.peek() {
- match diff_hunk_to_display(hunk_to_toggle, &snapshot) {
- DisplayDiffHunk::Folded { .. } => {
- hunks_to_toggle.next();
- continue;
- }
- DisplayDiffHunk::Unfolded {
- diff_base_byte_range,
- display_row_range,
- multi_buffer_range,
- status,
- } => {
- let hunk_to_toggle_row_range = display_row_range;
- if hunk_to_toggle_row_range.start > expanded_hunk_row_range.end
- {
- break;
- } else if expanded_hunk_row_range == hunk_to_toggle_row_range {
- highlights_to_remove.push(expanded_hunk.hunk_range.clone());
- blocks_to_remove
- .extend(expanded_hunk.blocks.iter().copied());
- hunks_to_toggle.next();
- retain = false;
- break;
- } else {
- hunks_to_expand.push(HoveredHunk {
- status,
- multi_buffer_range,
- diff_base_byte_range,
- });
- hunks_to_toggle.next();
- continue;
- }
- }
- }
- }
-
- retain
- });
- for hunk in hunks_to_toggle {
- let remaining_hunk_point_range = Point::new(hunk.row_range.start.0, 0)
- ..Point::new(hunk.row_range.end.0, 0);
- let hunk_start = snapshot
- .buffer_snapshot
- .anchor_before(remaining_hunk_point_range.start);
- let hunk_end = snapshot
- .buffer_snapshot
- .anchor_in_excerpt(hunk_start.excerpt_id, hunk.buffer_range.end)
- .unwrap();
- hunks_to_expand.push(HoveredHunk {
- status: hunk_status(&hunk),
- multi_buffer_range: hunk_start..hunk_end,
- diff_base_byte_range: hunk.diff_base_byte_range.clone(),
- });
- }
-
- editor.remove_highlighted_rows::<DiffRowHighlight>(highlights_to_remove, cx);
- editor.remove_blocks(blocks_to_remove, None, cx);
- for hunk in hunks_to_expand {
- editor.expand_diff_hunk(None, &hunk, window, cx);
- }
- cx.notify();
- })
- .ok();
- });
-
- self.diff_map
- .hunk_update_tasks
- .insert(None, cx.background_spawn(new_toggle_task));
- }
-
- pub(super) fn expand_diff_hunk(
- &mut self,
- diff_base_buffer: Option<Model<Buffer>>,
- hunk: &HoveredHunk,
- window: &mut Window,
- cx: &mut Context<Editor>,
- ) -> Option<()> {
- let buffer = self.buffer.clone();
- let multi_buffer_snapshot = buffer.read(cx).snapshot(cx);
- let hunk_range = hunk.multi_buffer_range.clone();
- let buffer_id = hunk_range.start.buffer_id?;
- let diff_base_buffer = diff_base_buffer.or_else(|| {
- self.diff_map
- .diff_bases
- .get(&buffer_id)?
- .diff
- .read(cx)
- .base_text
- .clone()
- })?;
-
- let diff_base = diff_base_buffer.read(cx);
- let diff_start_row = diff_base
- .offset_to_point(hunk.diff_base_byte_range.start)
- .row;
- let diff_end_row = diff_base.offset_to_point(hunk.diff_base_byte_range.end).row;
- let deleted_text_lines = diff_end_row - diff_start_row;
-
- let block_insert_index = self
- .diff_map
- .hunks
- .binary_search_by(|probe| {
- probe
- .hunk_range
- .start
- .cmp(&hunk_range.start, &multi_buffer_snapshot)
- })
- .err()?;
-
- let blocks;
- match hunk.status {
- DiffHunkStatus::Removed => {
- blocks = self.insert_blocks(
- [
- self.hunk_header_block(&hunk, cx),
- Self::deleted_text_block(
- hunk,
- diff_base_buffer,
- deleted_text_lines,
- window,
- cx,
- ),
- ],
- None,
- cx,
- );
- }
- DiffHunkStatus::Added => {
- self.highlight_rows::<DiffRowHighlight>(
- hunk_range.clone(),
- added_hunk_color(cx),
- false,
- cx,
- );
- blocks = self.insert_blocks([self.hunk_header_block(&hunk, cx)], None, cx);
- }
- DiffHunkStatus::Modified => {
- self.highlight_rows::<DiffRowHighlight>(
- hunk_range.clone(),
- added_hunk_color(cx),
- false,
- cx,
- );
- blocks = self.insert_blocks(
- [
- self.hunk_header_block(&hunk, cx),
- Self::deleted_text_block(
- hunk,
- diff_base_buffer,
- deleted_text_lines,
- window,
- cx,
- ),
- ],
- None,
- cx,
- );
- }
- };
- self.diff_map.hunks.insert(
- block_insert_index,
- ExpandedHunk {
- blocks,
- hunk_range,
- status: hunk.status,
- folded: false,
- diff_base_byte_range: hunk.diff_base_byte_range.clone(),
- },
- );
-
- Some(())
- }
-
- fn apply_diff_hunks_in_range(
- &mut self,
- range: Range<Anchor>,
- window: &mut Window,
- cx: &mut Context<Editor>,
- ) -> Option<()> {
- let multi_buffer = self.buffer.read(cx);
- let multi_buffer_snapshot = multi_buffer.snapshot(cx);
- let (excerpt, range) = multi_buffer_snapshot
- .range_to_buffer_ranges(range)
- .into_iter()
- .next()?;
-
- multi_buffer
- .buffer(excerpt.buffer_id())
- .unwrap()
- .update(cx, |branch_buffer, cx| {
- branch_buffer.merge_into_base(vec![range], cx);
- });
-
- if let Some(project) = self.project.clone() {
- self.save(true, project, window, cx).detach_and_log_err(cx);
- }
-
- None
- }
-
- pub(crate) fn apply_all_diff_hunks(
- &mut self,
- _: &ApplyAllDiffHunks,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let buffers = self.buffer.read(cx).all_buffers();
- for branch_buffer in buffers {
- branch_buffer.update(cx, |branch_buffer, cx| {
- branch_buffer.merge_into_base(Vec::new(), cx);
- });
- }
-
- if let Some(project) = self.project.clone() {
- self.save(true, project, window, cx).detach_and_log_err(cx);
- }
- }
-
- pub(crate) fn apply_selected_diff_hunks(
- &mut self,
- _: &ApplyDiffHunk,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let snapshot = self.snapshot(window, cx);
- let hunks = hunks_for_selections(&snapshot, &self.selections.all(cx));
- let mut ranges_by_buffer = HashMap::default();
- self.transact(window, cx, |editor, _, cx| {
- for hunk in hunks {
- if let Some(buffer) = editor.buffer.read(cx).buffer(hunk.buffer_id) {
- ranges_by_buffer
- .entry(buffer.clone())
- .or_insert_with(Vec::new)
- .push(hunk.buffer_range.to_offset(buffer.read(cx)));
- }
- }
-
- for (buffer, ranges) in ranges_by_buffer {
- buffer.update(cx, |buffer, cx| {
- buffer.merge_into_base(ranges, cx);
- });
- }
- });
-
- if let Some(project) = self.project.clone() {
- self.save(true, project, window, cx).detach_and_log_err(cx);
- }
- }
-
- fn has_multiple_hunks(&self, cx: &AppContext) -> bool {
- let snapshot = self.buffer.read(cx).snapshot(cx);
- let mut hunks = self.diff_map.snapshot.diff_hunks(&snapshot);
- hunks.nth(1).is_some()
- }
-
- fn hunk_header_block(
- &self,
- hunk: &HoveredHunk,
- cx: &mut Context<Editor>,
- ) -> BlockProperties<Anchor> {
- let is_branch_buffer = self
- .buffer
- .read(cx)
- .point_to_buffer_offset(hunk.multi_buffer_range.start, cx)
- .map_or(false, |(buffer, _, _)| {
- buffer.read(cx).base_buffer().is_some()
- });
-
- let border_color = cx.theme().colors().border_variant;
- let bg_color = cx.theme().colors().editor_background;
- let gutter_color = match hunk.status {
- DiffHunkStatus::Added => cx.theme().status().created,
- DiffHunkStatus::Modified => cx.theme().status().modified,
- DiffHunkStatus::Removed => cx.theme().status().deleted,
- };
-
- BlockProperties {
- placement: BlockPlacement::Above(hunk.multi_buffer_range.start),
- height: 1,
- style: BlockStyle::Sticky,
- priority: 0,
- render: Arc::new({
- let editor = cx.entity().clone();
- let hunk = hunk.clone();
- let has_multiple_hunks = self.has_multiple_hunks(cx);
-
- move |cx| {
- let hunk_controls_menu_handle =
- editor.read(cx).hunk_controls_menu_handle.clone();
-
- h_flex()
- .id(cx.block_id)
- .block_mouse_down()
- .h(cx.window.line_height())
- .w_full()
- .border_t_1()
- .border_color(border_color)
- .bg(bg_color)
- .child(
- div()
- .id("gutter-strip")
- .w(EditorElement::diff_hunk_strip_width(
- cx.window.line_height(),
- ))
- .h_full()
- .bg(gutter_color)
- .cursor(CursorStyle::PointingHand)
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor.toggle_hovered_hunk(&hunk, window, cx);
- });
- }
- }),
- )
- .child(
- h_flex()
- .px_6()
- .size_full()
- .justify_end()
- .child(
- h_flex()
- .gap_1()
- .when(!is_branch_buffer, |row| {
- row.child(
- IconButton::new("next-hunk", IconName::ArrowDown)
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .disabled(!has_multiple_hunks)
- .tooltip({
- let focus_handle = editor.focus_handle(cx);
- move |window, cx| {
- Tooltip::for_action_in(
- "Next Hunk",
- &GoToHunk,
- &focus_handle,
- window,
- cx,
- )
- }
- })
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor.go_to_subsequent_hunk(
- hunk.multi_buffer_range.end,
- window,
- cx,
- );
- });
- }
- }),
- )
- .child(
- IconButton::new("prev-hunk", IconName::ArrowUp)
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .disabled(!has_multiple_hunks)
- .tooltip({
- let focus_handle = editor.focus_handle(cx);
- move |window, cx| {
- Tooltip::for_action_in(
- "Previous Hunk",
- &GoToPrevHunk,
- &focus_handle,
- window,
- cx,
- )
- }
- })
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor.go_to_preceding_hunk(
- hunk.multi_buffer_range.start,
- window,
- cx,
- );
- });
- }
- }),
- )
- })
- .child(
- IconButton::new("discard", IconName::Undo)
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .tooltip({
- let focus_handle = editor.focus_handle(cx);
- move |window, cx| {
- Tooltip::for_action_in(
- "Discard Hunk",
- &RevertSelectedHunks,
- &focus_handle,
- window,
- cx,
- )
- }
- })
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor.revert_hunk(
- hunk.clone(),
- window,
- cx,
- );
- });
- }
- }),
- )
- .map(|this| {
- if is_branch_buffer {
- this.child(
- IconButton::new("apply", IconName::Check)
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .tooltip({
- let focus_handle =
- editor.focus_handle(cx);
- move |window, cx| {
- Tooltip::for_action_in(
- "Apply Hunk",
- &ApplyDiffHunk,
- &focus_handle,
- window,
- cx,
- )
- }
- })
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor
- .apply_diff_hunks_in_range(
- hunk.multi_buffer_range
- .clone(),
- window,
- cx,
- );
- });
- }
- }),
- )
- } else {
- this.child({
- let focus = editor.focus_handle(cx);
- PopoverMenu::new("hunk-controls-dropdown")
- .trigger_with_tooltip(
- IconButton::new(
- "toggle_editor_selections_icon",
- IconName::EllipsisVertical,
- )
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .style(ButtonStyle::Subtle)
- .toggle_state(
- hunk_controls_menu_handle
- .is_deployed(),
- ),
- Tooltip::simple("Hunk Controls", cx),
- )
- .anchor(Corner::TopRight)
- .with_handle(hunk_controls_menu_handle)
- .menu(move |window, cx| {
- let focus = focus.clone();
- let menu = ContextMenu::build(
- window,
- cx,
- move |menu, _, _| {
- menu.context(focus.clone())
- .action(
- "Discard All Hunks",
- RevertFile
- .boxed_clone(),
- )
- },
- );
- Some(menu)
- })
- })
- }
- }),
- )
- .when(!is_branch_buffer, |div| {
- div.child(
- IconButton::new("collapse", IconName::Close)
- .shape(IconButtonShape::Square)
- .icon_size(IconSize::Small)
- .tooltip({
- let focus_handle = editor.focus_handle(cx);
- move |window, cx| {
- Tooltip::for_action_in(
- "Collapse Hunk",
- &ToggleHunkDiff,
- &focus_handle,
- window,
- cx,
- )
- }
- })
- .on_click({
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor
- .toggle_hovered_hunk(&hunk, window, cx);
- });
- }
- }),
- )
- }),
- )
- .into_any_element()
- }
- }),
- }
- }
-
- fn deleted_text_block(
- hunk: &HoveredHunk,
- diff_base_buffer: Model<Buffer>,
- deleted_text_height: u32,
- window: &mut Window,
- cx: &mut Context<Editor>,
- ) -> BlockProperties<Anchor> {
- let gutter_color = match hunk.status {
- DiffHunkStatus::Added => unreachable!(),
- DiffHunkStatus::Modified => cx.theme().status().modified,
- DiffHunkStatus::Removed => cx.theme().status().deleted,
- };
- let deleted_hunk_color = deleted_hunk_color(cx);
- let (editor_height, editor_with_deleted_text) =
- editor_with_deleted_text(diff_base_buffer, deleted_hunk_color, hunk, window, cx);
- let editor = cx.entity().clone();
- let hunk = hunk.clone();
- let height = editor_height.max(deleted_text_height);
- BlockProperties {
- placement: BlockPlacement::Above(hunk.multi_buffer_range.start),
- height,
- style: BlockStyle::Flex,
- priority: 0,
- render: Arc::new(move |cx| {
- let width = EditorElement::diff_hunk_strip_width(cx.window.line_height());
- let gutter_dimensions = editor.read(cx.app).gutter_dimensions;
-
- h_flex()
- .id(cx.block_id)
- .block_mouse_down()
- .bg(deleted_hunk_color)
- .h(height as f32 * cx.window.line_height())
- .w_full()
- .child(
- h_flex()
- .id("gutter")
- .max_w(gutter_dimensions.full_width())
- .min_w(gutter_dimensions.full_width())
- .size_full()
- .child(
- h_flex()
- .id("gutter hunk")
- .bg(gutter_color)
- .pl(gutter_dimensions.margin
- + gutter_dimensions
- .git_blame_entries_width
- .unwrap_or_default())
- .max_w(width)
- .min_w(width)
- .size_full()
- .cursor(CursorStyle::PointingHand)
- .on_mouse_down(MouseButton::Left, {
- let editor = editor.clone();
- let hunk = hunk.clone();
- move |_event, window, cx| {
- editor.update(cx, |editor, cx| {
- editor.toggle_hovered_hunk(&hunk, window, cx);
- });
- }
- }),
- ),
- )
- .child(editor_with_deleted_text.clone())
- .into_any_element()
- }),
- }
- }
-
- pub(super) fn clear_expanded_diff_hunks(&mut self, cx: &mut Context<Editor>) -> bool {
- if self.diff_map.expand_all {
- return false;
- }
- self.diff_map.hunk_update_tasks.clear();
- self.clear_row_highlights::<DiffRowHighlight>();
- let to_remove = self
- .diff_map
- .hunks
- .drain(..)
- .flat_map(|expanded_hunk| expanded_hunk.blocks.into_iter())
- .collect::<HashSet<_>>();
- if to_remove.is_empty() {
- false
- } else {
- self.remove_blocks(to_remove, None, cx);
- true
- }
- }
-
- pub(super) fn sync_expanded_diff_hunks(
- diff_map: &mut DiffMap,
- buffer_id: BufferId,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let diff_base_state = diff_map.diff_bases.get_mut(&buffer_id);
- let mut diff_base_buffer = None;
- let mut diff_base_buffer_unchanged = true;
- if let Some(diff_base_state) = diff_base_state {
- diff_base_state.diff.update(cx, |diff, _| {
- if diff_base_state.last_version != Some(diff.base_text_version) {
- diff_base_state.last_version = Some(diff.base_text_version);
- diff_base_buffer_unchanged = false;
- }
- diff_base_buffer = diff.base_text.clone();
- })
- }
-
- diff_map.hunk_update_tasks.remove(&Some(buffer_id));
-
- let new_sync_task = cx.spawn_in(window, move |editor, mut cx| async move {
- editor
- .update_in(&mut cx, |editor, window, cx| {
- let snapshot = editor.snapshot(window, cx);
- let mut recalculated_hunks = snapshot
- .diff_map
- .diff_hunks(&snapshot.buffer_snapshot)
- .filter(|hunk| hunk.buffer_id == buffer_id)
- .fuse()
- .peekable();
- let mut highlights_to_remove = Vec::with_capacity(editor.diff_map.hunks.len());
- let mut blocks_to_remove = HashSet::default();
- let mut hunks_to_reexpand = Vec::with_capacity(editor.diff_map.hunks.len());
- editor.diff_map.hunks.retain_mut(|expanded_hunk| {
- if expanded_hunk.hunk_range.start.buffer_id != Some(buffer_id) {
- return true;
- };
-
- let mut retain = false;
- if diff_base_buffer_unchanged {
- let expanded_hunk_display_range = expanded_hunk
- .hunk_range
- .start
- .to_display_point(&snapshot)
- .row()
- ..expanded_hunk
- .hunk_range
- .end
- .to_display_point(&snapshot)
- .row();
- while let Some(buffer_hunk) = recalculated_hunks.peek() {
- match diff_hunk_to_display(buffer_hunk, &snapshot) {
- DisplayDiffHunk::Folded { display_row } => {
- recalculated_hunks.next();
- if !expanded_hunk.folded
- && expanded_hunk_display_range
- .to_inclusive()
- .contains(&display_row)
- {
- retain = true;
- expanded_hunk.folded = true;
- highlights_to_remove
- .push(expanded_hunk.hunk_range.clone());
- for block in expanded_hunk.blocks.drain(..) {
- blocks_to_remove.insert(block);
- }
- break;
- } else {
- continue;
- }
- }
- DisplayDiffHunk::Unfolded {
- diff_base_byte_range,
- display_row_range,
- multi_buffer_range,
- status,
- } => {
- let hunk_display_range = display_row_range;
-
- if expanded_hunk_display_range.start
- > hunk_display_range.end
- {
- recalculated_hunks.next();
- if editor.diff_map.expand_all {
- hunks_to_reexpand.push(HoveredHunk {
- status,
- multi_buffer_range,
- diff_base_byte_range,
- });
- }
- continue;
- }
-
- if expanded_hunk_display_range.end
- < hunk_display_range.start
- {
- break;
- }
-
- if !expanded_hunk.folded
- && expanded_hunk_display_range == hunk_display_range
- && expanded_hunk.status == hunk_status(buffer_hunk)
- && expanded_hunk.diff_base_byte_range
- == buffer_hunk.diff_base_byte_range
- {
- recalculated_hunks.next();
- retain = true;
- } else {
- hunks_to_reexpand.push(HoveredHunk {
- status,
- multi_buffer_range,
- diff_base_byte_range,
- });
- }
- break;
- }
- }
- }
- }
- if !retain {
- blocks_to_remove.extend(expanded_hunk.blocks.drain(..));
- highlights_to_remove.push(expanded_hunk.hunk_range.clone());
- }
- retain
- });
-
- if editor.diff_map.expand_all {
- for hunk in recalculated_hunks {
- match diff_hunk_to_display(&hunk, &snapshot) {
- DisplayDiffHunk::Folded { .. } => {}
- DisplayDiffHunk::Unfolded {
- diff_base_byte_range,
- multi_buffer_range,
- status,
- ..
- } => {
- hunks_to_reexpand.push(HoveredHunk {
- status,
- multi_buffer_range,
- diff_base_byte_range,
- });
- }
- }
- }
- } else {
- drop(recalculated_hunks);
- }
-
- editor.remove_highlighted_rows::<DiffRowHighlight>(highlights_to_remove, cx);
- editor.remove_blocks(blocks_to_remove, None, cx);
-
- if let Some(diff_base_buffer) = &diff_base_buffer {
- for hunk in hunks_to_reexpand {
- editor.expand_diff_hunk(
- Some(diff_base_buffer.clone()),
- &hunk,
- window,
- cx,
- );
- }
- }
- })
- .ok();
- });
-
- diff_map
- .hunk_update_tasks
- .insert(Some(buffer_id), cx.background_spawn(new_sync_task));
- }
-
- fn go_to_subsequent_hunk(
- &mut self,
- position: Anchor,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let snapshot = self.snapshot(window, cx);
- let position = position.to_point(&snapshot.buffer_snapshot);
- if let Some(hunk) = self.go_to_hunk_after_position(&snapshot, position, window, cx) {
- let multi_buffer_start = snapshot
- .buffer_snapshot
- .anchor_before(Point::new(hunk.row_range.start.0, 0));
- let multi_buffer_end = snapshot
- .buffer_snapshot
- .anchor_after(Point::new(hunk.row_range.end.0, 0));
- self.expand_diff_hunk(
- None,
- &HoveredHunk {
- multi_buffer_range: multi_buffer_start..multi_buffer_end,
- status: hunk_status(&hunk),
- diff_base_byte_range: hunk.diff_base_byte_range,
- },
- window,
- cx,
- );
- }
- }
-
- fn go_to_preceding_hunk(
- &mut self,
- position: Anchor,
- window: &mut Window,
- cx: &mut Context<Self>,
- ) {
- let snapshot = self.snapshot(window, cx);
- let position = position.to_point(&snapshot.buffer_snapshot);
- let hunk = self.go_to_hunk_before_position(&snapshot, position, window, cx);
- if let Some(hunk) = hunk {
- let multi_buffer_start = snapshot
- .buffer_snapshot
- .anchor_before(Point::new(hunk.row_range.start.0, 0));
- let multi_buffer_end = snapshot
- .buffer_snapshot
- .anchor_after(Point::new(hunk.row_range.end.0, 0));
- self.expand_diff_hunk(
- None,
- &HoveredHunk {
- multi_buffer_range: multi_buffer_start..multi_buffer_end,
- status: hunk_status(&hunk),
- diff_base_byte_range: hunk.diff_base_byte_range,
- },
- window,
- cx,
- );
- }
- }
-}
-
-pub(crate) fn to_diff_hunk(
- hovered_hunk: &HoveredHunk,
- multi_buffer_snapshot: &MultiBufferSnapshot,
-) -> Option<MultiBufferDiffHunk> {
- let buffer_id = hovered_hunk
- .multi_buffer_range
- .start
- .buffer_id
- .or(hovered_hunk.multi_buffer_range.end.buffer_id)?;
- let buffer_range = hovered_hunk.multi_buffer_range.start.text_anchor
- ..hovered_hunk.multi_buffer_range.end.text_anchor;
- let point_range = hovered_hunk
- .multi_buffer_range
- .to_point(multi_buffer_snapshot);
- Some(MultiBufferDiffHunk {
- row_range: MultiBufferRow(point_range.start.row)..MultiBufferRow(point_range.end.row),
- buffer_id,
- buffer_range,
- diff_base_byte_range: hovered_hunk.diff_base_byte_range.clone(),
- })
-}
-
-fn added_hunk_color(cx: &AppContext) -> Hsla {
- let mut created_color = cx.theme().status().git().created;
- created_color.fade_out(0.7);
- created_color
-}
-
-fn deleted_hunk_color(cx: &AppContext) -> Hsla {
- let mut deleted_color = cx.theme().status().deleted;
- deleted_color.fade_out(0.7);
- deleted_color
-}
-
-fn editor_with_deleted_text(
- diff_base_buffer: Model<Buffer>,
- deleted_color: Hsla,
- hunk: &HoveredHunk,
- window: &mut Window,
- cx: &mut Context<Editor>,
-) -> (u32, Model<Editor>) {
- let parent_editor = cx.entity().downgrade();
- let editor = cx.new(|cx| {
- let multi_buffer = cx.new(|_| MultiBuffer::without_headers(language::Capability::ReadOnly));
- multi_buffer.update(cx, |multi_buffer, cx| {
- multi_buffer.push_excerpts(
- diff_base_buffer,
- Some(ExcerptRange {
- context: hunk.diff_base_byte_range.clone(),
- primary: None,
- }),
- cx,
- );
- });
-
- let mut editor = Editor::for_multibuffer(multi_buffer, None, true, window, cx);
- editor.set_soft_wrap_mode(language::language_settings::SoftWrap::None, cx);
- editor.set_show_wrap_guides(false, cx);
- editor.set_show_gutter(false, cx);
- editor.set_show_line_numbers(false, cx);
- editor.set_show_scrollbars(false, cx);
- editor.set_show_runnables(false, cx);
- editor.set_show_git_diff_gutter(false, cx);
- editor.set_show_code_actions(false, cx);
- editor.scroll_manager.set_forbid_vertical_scroll(true);
- editor.set_read_only(true);
- editor.set_show_inline_completions(Some(false), window, cx);
-
- enum DeletedBlockRowHighlight {}
- editor.highlight_rows::<DeletedBlockRowHighlight>(
- Anchor::min()..Anchor::max(),
- deleted_color,
- false,
- cx,
- );
- editor.set_current_line_highlight(Some(CurrentLineHighlight::None));
- editor._subscriptions.extend([cx.on_blur(
- &editor.focus_handle,
- window,
- |editor, window, cx| {
- editor.change_selections(None, window, cx, |s| {
- s.try_cancel();
- });
- },
- )]);
-
- editor
- .register_action::<RevertSelectedHunks>({
- let hunk = hunk.clone();
- let parent_editor = parent_editor.clone();
- move |_, window, cx| {
- parent_editor
- .update(cx, |editor, cx| {
- editor.revert_hunk(hunk.clone(), window, cx)
- })
- .ok();
- }
- })
- .detach();
- editor
- .register_action::<ToggleHunkDiff>({
- let hunk = hunk.clone();
- move |_, window, cx| {
- parent_editor
- .update(cx, |editor, cx| {
- editor.toggle_hovered_hunk(&hunk, window, cx);
- })
- .ok();
- }
- })
- .detach();
- editor
- });
-
- let editor_height = editor.update(cx, |editor, cx| editor.max_point(cx).row().0);
- (editor_height, editor)
-}
-
-impl DisplayDiffHunk {
- pub fn start_display_row(&self) -> DisplayRow {
- match self {
- &DisplayDiffHunk::Folded { display_row } => display_row,
- DisplayDiffHunk::Unfolded {
- display_row_range, ..
- } => display_row_range.start,
- }
- }
-
- pub fn contains_display_row(&self, display_row: DisplayRow) -> bool {
- let range = match self {
- &DisplayDiffHunk::Folded { display_row } => display_row..=display_row,
-
- DisplayDiffHunk::Unfolded {
- display_row_range, ..
- } => display_row_range.start..=display_row_range.end,
- };
-
- range.contains(&display_row)
- }
-}
-
-pub fn diff_hunk_to_display(
- hunk: &MultiBufferDiffHunk,
- snapshot: &DisplaySnapshot,
-) -> DisplayDiffHunk {
- let hunk_start_point = Point::new(hunk.row_range.start.0, 0);
- let hunk_start_point_sub = Point::new(hunk.row_range.start.0.saturating_sub(1), 0);
- let hunk_end_point_sub = Point::new(
- hunk.row_range
- .end
- .0
- .saturating_sub(1)
- .max(hunk.row_range.start.0),
- 0,
- );
-
- let status = hunk_status(hunk);
- let is_removal = status == DiffHunkStatus::Removed;
-
- let folds_start = Point::new(hunk.row_range.start.0.saturating_sub(2), 0);
- let folds_end = Point::new(hunk.row_range.end.0 + 2, 0);
- let folds_range = folds_start..folds_end;
-
- let containing_fold = snapshot.folds_in_range(folds_range).find(|fold| {
- let fold_point_range = fold.range.to_point(&snapshot.buffer_snapshot);
- let fold_point_range = fold_point_range.start..=fold_point_range.end;
-
- let folded_start = fold_point_range.contains(&hunk_start_point);
- let folded_end = fold_point_range.contains(&hunk_end_point_sub);
- let folded_start_sub = fold_point_range.contains(&hunk_start_point_sub);
-
- (folded_start && folded_end) || (is_removal && folded_start_sub)
- });
-
- if let Some(fold) = containing_fold {
- let row = fold.range.start.to_display_point(snapshot).row();
- DisplayDiffHunk::Folded { display_row: row }
- } else {
- let start = hunk_start_point.to_display_point(snapshot).row();
-
- let hunk_end_row = hunk.row_range.end.max(hunk.row_range.start);
- let hunk_end_point = Point::new(hunk_end_row.0, 0);
-
- let multi_buffer_start = snapshot.buffer_snapshot.anchor_before(hunk_start_point);
- let multi_buffer_end = snapshot
- .buffer_snapshot
- .anchor_in_excerpt(multi_buffer_start.excerpt_id, hunk.buffer_range.end)
- .unwrap();
- let end = hunk_end_point.to_display_point(snapshot).row();
-
- DisplayDiffHunk::Unfolded {
- display_row_range: start..end,
- multi_buffer_range: multi_buffer_start..multi_buffer_end,
- status,
- diff_base_byte_range: hunk.diff_base_byte_range.clone(),
- }
- }
-}
-
-#[cfg(test)]
-mod tests {
- use super::*;
- use crate::{editor_tests::init_test, hunk_status};
- use gpui::{Context, TestAppContext};
- use language::Capability::ReadWrite;
- use multi_buffer::{ExcerptRange, MultiBuffer, MultiBufferRow};
- use project::{FakeFs, Project};
- use unindent::Unindent as _;
-
- #[gpui::test]
- async fn test_diff_hunks_in_range(cx: &mut TestAppContext) {
- use git::diff::DiffHunkStatus;
- init_test(cx, |_| {});
-
- let fs = FakeFs::new(cx.background_executor.clone());
- let project = Project::test(fs, [], cx).await;
-
- // buffer has two modified hunks with two rows each
- let diff_base_1 = "
- 1.zero
- 1.one
- 1.two
- 1.three
- 1.four
- 1.five
- 1.six
- "
- .unindent();
-
- let text_1 = "
- 1.zero
- 1.ONE
- 1.TWO
- 1.three
- 1.FOUR
- 1.FIVE
- 1.six
- "
- .unindent();
-
- // buffer has a deletion hunk and an insertion hunk
- let diff_base_2 = "
- 2.zero
- 2.one
- 2.one-and-a-half
- 2.two
- 2.three
- 2.four
- 2.six
- "
- .unindent();
-
- let text_2 = "
- 2.zero
- 2.one
- 2.two
- 2.three
- 2.four
- 2.five
- 2.six
- "
- .unindent();
-
- let buffer_1 = project.update(cx, |project, cx| {
- project.create_local_buffer(text_1.as_str(), None, cx)
- });
- let buffer_2 = project.update(cx, |project, cx| {
- project.create_local_buffer(text_2.as_str(), None, cx)
- });
-
- let multibuffer = cx.new(|cx| {
- let mut multibuffer = MultiBuffer::new(ReadWrite);
- multibuffer.push_excerpts(
- buffer_1.clone(),
- [
- // excerpt ends in the middle of a modified hunk
- ExcerptRange {
- context: Point::new(0, 0)..Point::new(1, 5),
- primary: Default::default(),
- },
- // excerpt begins in the middle of a modified hunk
- ExcerptRange {
- context: Point::new(5, 0)..Point::new(6, 5),
- primary: Default::default(),
- },
- ],
- cx,
- );
- multibuffer.push_excerpts(
- buffer_2.clone(),
- [
- // excerpt ends at a deletion
- ExcerptRange {
- context: Point::new(0, 0)..Point::new(1, 5),
- primary: Default::default(),
- },
- // excerpt starts at a deletion
- ExcerptRange {
- context: Point::new(2, 0)..Point::new(2, 5),
- primary: Default::default(),
- },
- // excerpt fully contains a deletion hunk
- ExcerptRange {
- context: Point::new(1, 0)..Point::new(2, 5),
- primary: Default::default(),
- },
- // excerpt fully contains an insertion hunk
- ExcerptRange {
- context: Point::new(4, 0)..Point::new(6, 5),
- primary: Default::default(),
- },
- ],
- cx,
- );
- multibuffer
- });
-
- let editor = cx
- .add_window(|window, cx| Editor::for_multibuffer(multibuffer, None, false, window, cx));
- editor
- .update(cx, |editor, window, cx| {
- for (buffer, diff_base) in [
- (buffer_1.clone(), diff_base_1),
- (buffer_2.clone(), diff_base_2),
- ] {
- let diff = cx.new(|cx| {
- BufferChangeSet::new_with_base_text(
- diff_base.to_string(),
- buffer.read(cx).text_snapshot(),
- cx,
- )
- });
- editor.diff_map.add_diff(diff, window, cx)
- }
- })
- .unwrap();
- cx.background_executor.run_until_parked();
-
- let snapshot = editor
- .update(cx, |editor, window, cx| editor.snapshot(window, cx))
- .unwrap();
-
- assert_eq!(
- snapshot.buffer_snapshot.text(),
- "
- 1.zero
- 1.ONE
- 1.FIVE
- 1.six
- 2.zero
- 2.one
- 2.two
- 2.one
- 2.two
- 2.four
- 2.five
- 2.six"
- .unindent()
- );
-
- let expected = [
- (
- DiffHunkStatus::Modified,
- MultiBufferRow(1)..MultiBufferRow(2),
- ),
- (
- DiffHunkStatus::Modified,
- MultiBufferRow(2)..MultiBufferRow(3),
- ),
- //TODO: Define better when and where removed hunks show up at range extremities
- (
- DiffHunkStatus::Removed,
- MultiBufferRow(6)..MultiBufferRow(6),
- ),
- (
- DiffHunkStatus::Removed,
- MultiBufferRow(8)..MultiBufferRow(8),
- ),
- (
- DiffHunkStatus::Added,
- MultiBufferRow(10)..MultiBufferRow(11),
- ),
- ];
-
- assert_eq!(
- snapshot
- .diff_map
- .diff_hunks_in_range(Point::zero()..Point::new(12, 0), &snapshot.buffer_snapshot)
- .map(|hunk| (hunk_status(&hunk), hunk.row_range))
- .collect::<Vec<_>>(),
- &expected,
- );
-
- assert_eq!(
- snapshot
- .diff_map
- .diff_hunks_in_range_rev(
- Point::zero()..Point::new(12, 0),
- &snapshot.buffer_snapshot
- )
- .map(|hunk| (hunk_status(&hunk), hunk.row_range))
- .collect::<Vec<_>>(),
- expected
- .iter()
- .rev()
- .cloned()
- .collect::<Vec<_>>()
- .as_slice(),
- );
- }
-}