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Merge pull request #740 from zed-industries/prompt-only-on-last-dirty-item

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Show unsaved/conflict prompt only when closing the last tab for an item
This commit is contained in:
Nathan Sobo 2022-04-05 13:12:08 -06:00 committed by GitHub
commit 133d9f947b
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 346 additions and 215 deletions
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15
crates/file_finder/src/file_finder.rs
View File

@ -446,7 +446,7 @@ mod tests {
.unwrap();
cx.read(|cx| workspace.read(cx).worktree_scans_complete(cx))
.await;
cx.dispatch_action(window_id, vec![workspace.id()], Toggle);
cx.dispatch_action(window_id, Toggle);
let finder = cx.read(|cx| {
workspace
@ -457,19 +457,16 @@ mod tests {
.downcast::<FileFinder>()
.unwrap()
});
let query_buffer = cx.read(|cx| finder.read(cx).query_editor.clone());
let chain = vec![finder.id(), query_buffer.id()];
cx.dispatch_action(window_id, chain.clone(), Input("b".into()));
cx.dispatch_action(window_id, chain.clone(), Input("n".into()));
cx.dispatch_action(window_id, chain.clone(), Input("a".into()));
cx.dispatch_action(window_id, Input("b".into()));
cx.dispatch_action(window_id, Input("n".into()));
cx.dispatch_action(window_id, Input("a".into()));
finder
.condition(&cx, |finder, _| finder.matches.len() == 2)
.await;
let active_pane = cx.read(|cx| workspace.read(cx).active_pane().clone());
cx.dispatch_action(window_id, vec![workspace.id(), finder.id()], SelectNext);
cx.dispatch_action(window_id, vec![workspace.id(), finder.id()], Confirm);
cx.dispatch_action(window_id, SelectNext);
cx.dispatch_action(window_id, Confirm);
active_pane
.condition(&cx, |pane, _| pane.active_item().is_some())
.await;

89
crates/gpui/src/app.rs
View File

@ -426,15 +426,17 @@ impl TestAppContext {
cx
}
pub fn dispatch_action<A: Action>(
&self,
window_id: usize,
responder_chain: Vec<usize>,
action: A,
) {
self.cx
.borrow_mut()
.dispatch_action_any(window_id, &responder_chain, &action);
pub fn dispatch_action<A: Action>(&self, window_id: usize, action: A) {
let mut cx = self.cx.borrow_mut();
let dispatch_path = cx
.presenters_and_platform_windows
.get(&window_id)
.unwrap()
.0
.borrow()
.dispatch_path(cx.as_ref());
cx.dispatch_action_any(window_id, &dispatch_path, &action);
}
pub fn dispatch_global_action<A: Action>(&self, action: A) {
@ -455,9 +457,9 @@ impl TestAppContext {
.unwrap()
.0
.clone();
let responder_chain = presenter.borrow().dispatch_path(cx.as_ref());
let dispatch_path = presenter.borrow().dispatch_path(cx.as_ref());
if !cx.dispatch_keystroke(window_id, responder_chain, &keystroke) {
if !cx.dispatch_keystroke(window_id, dispatch_path, &keystroke) {
presenter.borrow_mut().dispatch_event(
Event::KeyDown {
keystroke,
@ -595,6 +597,15 @@ impl TestAppContext {
pub fn leak_detector(&self) -> Arc<Mutex<LeakDetector>> {
self.cx.borrow().leak_detector()
}
#[cfg(any(test, feature = "test-support"))]
pub fn assert_dropped(&self, handle: impl WeakHandle) {
self.cx
.borrow()
.leak_detector()
.lock()
.assert_dropped(handle.id())
}
}
impl AsyncAppContext {
@ -1314,10 +1325,10 @@ impl MutableAppContext {
pub fn dispatch_action<A: Action>(
&mut self,
window_id: usize,
responder_chain: Vec<usize>,
dispatch_path: Vec<usize>,
action: &A,
) {
self.dispatch_action_any(window_id, &responder_chain, action);
self.dispatch_action_any(window_id, &dispatch_path, action);
}
pub(crate) fn dispatch_action_any(
@ -1403,11 +1414,11 @@ impl MutableAppContext {
pub fn dispatch_keystroke(
&mut self,
window_id: usize,
responder_chain: Vec<usize>,
dispatch_path: Vec<usize>,
keystroke: &Keystroke,
) -> bool {
let mut context_chain = Vec::new();
for view_id in &responder_chain {
for view_id in &dispatch_path {
let view = self
.cx
.views
@ -1420,13 +1431,12 @@ impl MutableAppContext {
for (i, cx) in context_chain.iter().enumerate().rev() {
match self
.keystroke_matcher
.push_keystroke(keystroke.clone(), responder_chain[i], cx)
.push_keystroke(keystroke.clone(), dispatch_path[i], cx)
{
MatchResult::None => {}
MatchResult::Pending => pending = true,
MatchResult::Action(action) => {
if self.dispatch_action_any(window_id, &responder_chain[0..=i], action.as_ref())
{
if self.dispatch_action_any(window_id, &dispatch_path[0..=i], action.as_ref()) {
self.keystroke_matcher.clear_pending();
return true;
}
@ -3301,6 +3311,10 @@ pub trait Handle<T> {
Self: Sized;
}
pub trait WeakHandle {
fn id(&self) -> usize;
}
#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)]
pub enum EntityLocation {
Model(usize),
@ -3575,6 +3589,12 @@ pub struct WeakModelHandle<T> {
model_type: PhantomData<T>,
}
impl<T> WeakHandle for WeakModelHandle<T> {
fn id(&self) -> usize {
self.model_id
}
}
unsafe impl<T> Send for WeakModelHandle<T> {}
unsafe impl<T> Sync for WeakModelHandle<T> {}
@ -4144,6 +4164,12 @@ pub struct WeakViewHandle<T> {
view_type: PhantomData<T>,
}
impl<T> WeakHandle for WeakViewHandle<T> {
fn id(&self) -> usize {
self.view_id
}
}
impl<T: View> WeakViewHandle<T> {
fn new(window_id: usize, view_id: usize) -> Self {
Self {
@ -4470,11 +4496,36 @@ impl LeakDetector {
}
}
pub fn assert_dropped(&mut self, entity_id: usize) {
if let Some((type_name, backtraces)) = self.handle_backtraces.get_mut(&entity_id) {
for trace in backtraces.values_mut() {
if let Some(trace) = trace {
trace.resolve();
eprintln!("{:?}", crate::util::CwdBacktrace(trace));
}
}
let hint = if *LEAK_BACKTRACE {
""
} else {
" – set LEAK_BACKTRACE=1 for more information"
};
panic!(
"{} handles to {} {} still exist{}",
backtraces.len(),
type_name.unwrap_or("entity"),
entity_id,
hint
);
}
}
pub fn detect(&mut self) {
let mut found_leaks = false;
for (id, (type_name, backtraces)) in self.handle_backtraces.iter_mut() {
eprintln!(
"leaked {} handles to {:?} {}",
"leaked {} handles to {} {}",
backtraces.len(),
type_name.unwrap_or("entity"),
id

391
crates/workspace/src/pane.rs
View File

@ -1,5 +1,6 @@
use super::{ItemHandle, SplitDirection};
use crate::{toolbar::Toolbar, Item, Settings, WeakItemHandle, Workspace};
use anyhow::Result;
use collections::{HashMap, VecDeque};
use futures::StreamExt;
use gpui::{
@ -8,10 +9,10 @@ use gpui::{
geometry::{rect::RectF, vector::vec2f},
keymap::Binding,
platform::{CursorStyle, NavigationDirection},
AppContext, Entity, ModelHandle, MutableAppContext, PromptLevel, Quad, RenderContext, Task,
View, ViewContext, ViewHandle, WeakViewHandle,
AppContext, Entity, MutableAppContext, PromptLevel, Quad, RenderContext, Task, View,
ViewContext, ViewHandle, WeakViewHandle,
};
use project::{Project, ProjectEntryId, ProjectPath};
use project::{ProjectEntryId, ProjectPath};
use std::{any::Any, cell::RefCell, cmp, mem, path::Path, rc::Rc};
use util::ResultExt;
@ -21,10 +22,16 @@ action!(ActivatePrevItem);
action!(ActivateNextItem);
action!(CloseActiveItem);
action!(CloseInactiveItems);
action!(CloseItem, usize);
action!(CloseItem, CloseItemParams);
action!(GoBack, Option<WeakViewHandle<Pane>>);
action!(GoForward, Option<WeakViewHandle<Pane>>);
#[derive(Clone)]
pub struct CloseItemParams {
pub item_id: usize,
pub pane: WeakViewHandle<Pane>,
}
const MAX_NAVIGATION_HISTORY_LEN: usize = 1024;
pub fn init(cx: &mut MutableAppContext) {
@ -37,14 +44,11 @@ pub fn init(cx: &mut MutableAppContext) {
cx.add_action(|pane: &mut Pane, _: &ActivateNextItem, cx| {
pane.activate_next_item(cx);
});
cx.add_action(|pane: &mut Pane, _: &CloseActiveItem, cx| {
pane.close_active_item(cx).detach();
});
cx.add_action(|pane: &mut Pane, _: &CloseInactiveItems, cx| {
pane.close_inactive_items(cx).detach();
});
cx.add_action(|pane: &mut Pane, action: &CloseItem, cx| {
pane.close_item(action.0, cx).detach();
cx.add_async_action(Pane::close_active_item);
cx.add_async_action(Pane::close_inactive_items);
cx.add_async_action(|workspace: &mut Workspace, action: &CloseItem, cx| {
let pane = action.0.pane.upgrade(cx)?;
Some(Pane::close_item(workspace, pane, action.0.item_id, cx))
});
cx.add_action(|pane: &mut Pane, action: &Split, cx| {
pane.split(action.0, cx);
@ -98,7 +102,6 @@ pub struct Pane {
active_item_index: usize,
nav_history: Rc<RefCell<NavHistory>>,
toolbar: ViewHandle<Toolbar>,
project: ModelHandle<Project>,
}
pub struct ItemNavHistory {
@ -134,13 +137,12 @@ pub struct NavigationEntry {
}
impl Pane {
pub fn new(project: ModelHandle<Project>, cx: &mut ViewContext<Self>) -> Self {
pub fn new(cx: &mut ViewContext<Self>) -> Self {
Self {
items: Vec::new(),
active_item_index: 0,
nav_history: Default::default(),
toolbar: cx.add_view(|_| Toolbar::new()),
project,
}
}
@ -410,162 +412,183 @@ impl Pane {
self.activate_item(index, true, cx);
}
pub fn close_active_item(&mut self, cx: &mut ViewContext<Self>) -> Task<()> {
if self.items.is_empty() {
Task::ready(())
fn close_active_item(
workspace: &mut Workspace,
_: &CloseActiveItem,
cx: &mut ViewContext<Workspace>,
) -> Option<Task<Result<()>>> {
let pane_handle = workspace.active_pane().clone();
let pane = pane_handle.read(cx);
if pane.items.is_empty() {
None
} else {
self.close_item(self.items[self.active_item_index].id(), cx)
let item_id_to_close = pane.items[pane.active_item_index].id();
Some(Self::close_items(
workspace,
pane_handle,
cx,
move |item_id| item_id == item_id_to_close,
))
}
}
pub fn close_inactive_items(&mut self, cx: &mut ViewContext<Self>) -> Task<()> {
if self.items.is_empty() {
Task::ready(())
pub fn close_inactive_items(
workspace: &mut Workspace,
_: &CloseInactiveItems,
cx: &mut ViewContext<Workspace>,
) -> Option<Task<Result<()>>> {
let pane_handle = workspace.active_pane().clone();
let pane = pane_handle.read(cx);
if pane.items.is_empty() {
None
} else {
let active_item_id = self.items[self.active_item_index].id();
self.close_items(cx, move |id| id != active_item_id)
let active_item_id = pane.items[pane.active_item_index].id();
Some(Self::close_items(workspace, pane_handle, cx, move |id| {
id != active_item_id
}))
}
}
pub fn close_item(&mut self, view_id_to_close: usize, cx: &mut ViewContext<Self>) -> Task<()> {
self.close_items(cx, move |view_id| view_id == view_id_to_close)
pub fn close_item(
workspace: &mut Workspace,
pane: ViewHandle<Pane>,
item_id_to_close: usize,
cx: &mut ViewContext<Workspace>,
) -> Task<Result<()>> {
Self::close_items(workspace, pane, cx, move |view_id| {
view_id == item_id_to_close
})
}
pub fn close_items(
&mut self,
cx: &mut ViewContext<Self>,
workspace: &mut Workspace,
pane: ViewHandle<Pane>,
cx: &mut ViewContext<Workspace>,
should_close: impl 'static + Fn(usize) -> bool,
) -> Task<()> {
) -> Task<Result<()>> {
const CONFLICT_MESSAGE: &'static str = "This file has changed on disk since you started editing it. Do you want to overwrite it?";
const DIRTY_MESSAGE: &'static str =
"This file contains unsaved edits. Do you want to save it?";
let project = self.project.clone();
cx.spawn(|this, mut cx| async move {
while let Some(item_to_close_ix) = this.read_with(&cx, |this, _| {
this.items.iter().position(|item| should_close(item.id()))
let project = workspace.project().clone();
cx.spawn(|workspace, mut cx| async move {
while let Some(item_to_close_ix) = pane.read_with(&cx, |pane, _| {
pane.items.iter().position(|item| should_close(item.id()))
}) {
let item =
this.read_with(&cx, |this, _| this.items[item_to_close_ix].boxed_clone());
if cx.read(|cx| item.is_dirty(cx)) {
if cx.read(|cx| item.can_save(cx)) {
let mut answer = this.update(&mut cx, |this, cx| {
this.activate_item(item_to_close_ix, true, cx);
pane.read_with(&cx, |pane, _| pane.items[item_to_close_ix].boxed_clone());
let is_last_item_for_entry = workspace.read_with(&cx, |workspace, cx| {
let project_entry_id = item.project_entry_id(cx);
project_entry_id.is_none()
|| workspace
.items(cx)
.filter(|item| item.project_entry_id(cx) == project_entry_id)
.count()
== 1
});
if is_last_item_for_entry {
if cx.read(|cx| item.has_conflict(cx) && item.can_save(cx)) {
let mut answer = pane.update(&mut cx, |pane, cx| {
pane.activate_item(item_to_close_ix, true, cx);
cx.prompt(
PromptLevel::Warning,
DIRTY_MESSAGE,
&["Save", "Don't Save", "Cancel"],
CONFLICT_MESSAGE,
&["Overwrite", "Discard", "Cancel"],
)
});
match answer.next().await {
Some(0) => {
if cx
.update(|cx| item.save(project.clone(), cx))
.await
.log_err()
.is_none()
{
break;
}
cx.update(|cx| item.save(project.clone(), cx)).await?;
}
Some(1) => {
cx.update(|cx| item.reload(project.clone(), cx)).await?;
}
Some(1) => {}
_ => break,
}
} else if cx.read(|cx| item.can_save_as(cx)) {
let mut answer = this.update(&mut cx, |this, cx| {
this.activate_item(item_to_close_ix, true, cx);
cx.prompt(
PromptLevel::Warning,
DIRTY_MESSAGE,
&["Save", "Don't Save", "Cancel"],
)
});
} else if cx.read(|cx| item.is_dirty(cx)) {
if cx.read(|cx| item.can_save(cx)) {
let mut answer = pane.update(&mut cx, |pane, cx| {
pane.activate_item(item_to_close_ix, true, cx);
cx.prompt(
PromptLevel::Warning,
DIRTY_MESSAGE,
&["Save", "Don't Save", "Cancel"],
)
});
match answer.next().await {
Some(0) => {
let start_abs_path = project
.read_with(&cx, |project, cx| {
let worktree = project.visible_worktrees(cx).next()?;
Some(worktree.read(cx).as_local()?.abs_path().to_path_buf())
})
.unwrap_or(Path::new("").into());
match answer.next().await {
Some(0) => {
cx.update(|cx| item.save(project.clone(), cx)).await?;
}
Some(1) => {}
_ => break,
}
} else if cx.read(|cx| item.can_save_as(cx)) {
let mut answer = pane.update(&mut cx, |pane, cx| {
pane.activate_item(item_to_close_ix, true, cx);
cx.prompt(
PromptLevel::Warning,
DIRTY_MESSAGE,
&["Save", "Don't Save", "Cancel"],
)
});
let mut abs_path =
cx.update(|cx| cx.prompt_for_new_path(&start_abs_path));
if let Some(abs_path) = abs_path.next().await.flatten() {
if cx
.update(|cx| item.save_as(project.clone(), abs_path, cx))
.await
.log_err()
.is_none()
{
match answer.next().await {
Some(0) => {
let start_abs_path = project
.read_with(&cx, |project, cx| {
let worktree = project.visible_worktrees(cx).next()?;
Some(
worktree
.read(cx)
.as_local()?
.abs_path()
.to_path_buf(),
)
})
.unwrap_or(Path::new("").into());
let mut abs_path =
cx.update(|cx| cx.prompt_for_new_path(&start_abs_path));
if let Some(abs_path) = abs_path.next().await.flatten() {
cx.update(|cx| item.save_as(project.clone(), abs_path, cx))
.await?;
} else {
break;
}
} else {
break;
}
}
Some(1) => {}
_ => break,
}
}
} else if cx.read(|cx| item.has_conflict(cx) && item.can_save(cx)) {
let mut answer = this.update(&mut cx, |this, cx| {
this.activate_item(item_to_close_ix, true, cx);
cx.prompt(
PromptLevel::Warning,
CONFLICT_MESSAGE,
&["Overwrite", "Discard", "Cancel"],
)
});
match answer.next().await {
Some(0) => {
if cx
.update(|cx| item.save(project.clone(), cx))
.await
.log_err()
.is_none()
{
break;
Some(1) => {}
_ => break,
}
}
Some(1) => {
if cx
.update(|cx| item.reload(project.clone(), cx))
.await
.log_err()
.is_none()
{
break;
}
}
_ => break,
}
}
this.update(&mut cx, |this, cx| {
if let Some(item_ix) = this.items.iter().position(|i| i.id() == item.id()) {
if item_ix == this.active_item_index {
if item_ix + 1 < this.items.len() {
this.activate_next_item(cx);
pane.update(&mut cx, |pane, cx| {
if let Some(item_ix) = pane.items.iter().position(|i| i.id() == item.id()) {
if item_ix == pane.active_item_index {
if item_ix + 1 < pane.items.len() {
pane.activate_next_item(cx);
} else if item_ix > 0 {
this.activate_prev_item(cx);
pane.activate_prev_item(cx);
}
}
let item = this.items.remove(item_ix);
if this.items.is_empty() {
let item = pane.items.remove(item_ix);
if pane.items.is_empty() {
item.deactivated(cx);
pane.update_toolbar(cx);
cx.emit(Event::Remove);
}
if item_ix < this.active_item_index {
this.active_item_index -= 1;
if item_ix < pane.active_item_index {
pane.active_item_index -= 1;
}
let mut nav_history = this.nav_history.borrow_mut();
let mut nav_history = pane.nav_history.borrow_mut();
if let Some(path) = item.project_path(cx) {
nav_history.paths_by_item.insert(item.id(), path);
} else {
@ -575,7 +598,8 @@ impl Pane {
});
}
this.update(&mut cx, |_, cx| cx.notify());
pane.update(&mut cx, |_, cx| cx.notify());
Ok(())
})
}
@ -607,6 +631,7 @@ impl Pane {
let theme = cx.global::<Settings>().theme.clone();
enum Tabs {}
let pane = cx.handle();
let tabs = MouseEventHandler::new::<Tabs, _, _>(0, cx, |mouse_state, cx| {
let mut row = Flex::row();
for (ix, item) in self.items.iter().enumerate() {
@ -698,8 +723,14 @@ impl Pane {
)
.with_padding(Padding::uniform(4.))
.with_cursor_style(CursorStyle::PointingHand)
.on_click(move |cx| {
cx.dispatch_action(CloseItem(item_id))
.on_click({
let pane = pane.clone();
move |cx| {
cx.dispatch_action(CloseItem(CloseItemParams {
item_id,
pane: pane.clone(),
}))
}
})
.named("close-tab-icon")
} else {
@ -861,10 +892,11 @@ impl NavHistory {
#[cfg(test)]
mod tests {
use crate::WorkspaceParams;
use super::*;
use gpui::TestAppContext;
use crate::WorkspaceParams;
use gpui::{ModelHandle, TestAppContext, ViewContext};
use project::Project;
use std::sync::atomic::AtomicUsize;
#[gpui::test]
async fn test_close_items(cx: &mut TestAppContext) {
@ -874,7 +906,7 @@ mod tests {
let (window_id, workspace) = cx.add_window(|cx| Workspace::new(&params, cx));
let item1 = cx.add_view(window_id, |_| {
let mut item = TestItem::new();
item.has_conflict = true;
item.is_dirty = true;
item
});
let item2 = cx.add_view(window_id, |_| {
@ -885,15 +917,11 @@ mod tests {
});
let item3 = cx.add_view(window_id, |_| {
let mut item = TestItem::new();
item.is_dirty = true;
item.has_conflict = true;
item
});
let item4 = cx.add_view(window_id, |_| {
let mut item = TestItem::new();
item.is_dirty = true;
item
});
let item5 = cx.add_view(window_id, |_| {
let mut item = TestItem::new();
item.is_dirty = true;
item.can_save = false;
@ -904,26 +932,26 @@ mod tests {
workspace.add_item(Box::new(item2.clone()), cx);
workspace.add_item(Box::new(item3.clone()), cx);
workspace.add_item(Box::new(item4.clone()), cx);
workspace.add_item(Box::new(item5.clone()), cx);
workspace.active_pane().clone()
});
let close_items = pane.update(cx, |pane, cx| {
pane.activate_item(1, true, cx);
assert_eq!(pane.active_item().unwrap().id(), item2.id());
let close_items = workspace.update(cx, |workspace, cx| {
pane.update(cx, |pane, cx| {
pane.activate_item(1, true, cx);
assert_eq!(pane.active_item().unwrap().id(), item2.id());
});
let item1_id = item1.id();
let item3_id = item3.id();
let item4_id = item4.id();
let item5_id = item5.id();
pane.close_items(cx, move |id| {
[item1_id, item3_id, item4_id, item5_id].contains(&id)
Pane::close_items(workspace, pane.clone(), cx, move |id| {
[item1_id, item3_id, item4_id].contains(&id)
})
});
cx.foreground().run_until_parked();
pane.read_with(cx, |pane, _| {
assert_eq!(pane.items.len(), 5);
assert_eq!(pane.items.len(), 4);
assert_eq!(pane.active_item().unwrap().id(), item1.id());
});
@ -933,7 +961,7 @@ mod tests {
assert_eq!(item1.read(cx).save_count, 1);
assert_eq!(item1.read(cx).save_as_count, 0);
assert_eq!(item1.read(cx).reload_count, 0);
assert_eq!(pane.items.len(), 4);
assert_eq!(pane.items.len(), 3);
assert_eq!(pane.active_item().unwrap().id(), item3.id());
});
@ -943,33 +971,67 @@ mod tests {
assert_eq!(item3.read(cx).save_count, 0);
assert_eq!(item3.read(cx).save_as_count, 0);
assert_eq!(item3.read(cx).reload_count, 1);
assert_eq!(pane.items.len(), 3);
assert_eq!(pane.items.len(), 2);
assert_eq!(pane.active_item().unwrap().id(), item4.id());
});
cx.simulate_prompt_answer(window_id, 0);
cx.foreground().run_until_parked();
pane.read_with(cx, |pane, cx| {
assert_eq!(item4.read(cx).save_count, 1);
assert_eq!(item4.read(cx).save_as_count, 0);
assert_eq!(item4.read(cx).reload_count, 0);
assert_eq!(pane.items.len(), 2);
assert_eq!(pane.active_item().unwrap().id(), item5.id());
});
cx.simulate_prompt_answer(window_id, 0);
cx.foreground().run_until_parked();
cx.simulate_new_path_selection(|_| Some(Default::default()));
close_items.await;
close_items.await.unwrap();
pane.read_with(cx, |pane, cx| {
assert_eq!(item5.read(cx).save_count, 0);
assert_eq!(item5.read(cx).save_as_count, 1);
assert_eq!(item5.read(cx).reload_count, 0);
assert_eq!(item4.read(cx).save_count, 0);
assert_eq!(item4.read(cx).save_as_count, 1);
assert_eq!(item4.read(cx).reload_count, 0);
assert_eq!(pane.items.len(), 1);
assert_eq!(pane.active_item().unwrap().id(), item2.id());
});
}
#[gpui::test]
async fn test_prompting_only_on_last_item_for_entry(cx: &mut TestAppContext) {
cx.foreground().forbid_parking();
let params = cx.update(WorkspaceParams::test);
let (window_id, workspace) = cx.add_window(|cx| Workspace::new(&params, cx));
let item = cx.add_view(window_id, |_| {
let mut item = TestItem::new();
item.is_dirty = true;
item.project_entry_id = Some(ProjectEntryId::new(&AtomicUsize::new(1)));
item
});
let (left_pane, right_pane) = workspace.update(cx, |workspace, cx| {
workspace.add_item(Box::new(item.clone()), cx);
let left_pane = workspace.active_pane().clone();
let right_pane = workspace.split_pane(left_pane.clone(), SplitDirection::Right, cx);
(left_pane, right_pane)
});
workspace
.update(cx, |workspace, cx| {
let item = right_pane.read(cx).active_item().unwrap();
Pane::close_item(workspace, right_pane.clone(), item.id(), cx)
})
.await
.unwrap();
workspace.read_with(cx, |workspace, _| {
assert_eq!(workspace.panes(), [left_pane.clone()]);
});
let close_item = workspace.update(cx, |workspace, cx| {
let item = left_pane.read(cx).active_item().unwrap();
Pane::close_item(workspace, left_pane.clone(), item.id(), cx)
});
cx.foreground().run_until_parked();
cx.simulate_prompt_answer(window_id, 0);
close_item.await.unwrap();
left_pane.read_with(cx, |pane, _| {
assert_eq!(pane.items.len(), 0);
});
}
#[derive(Clone)]
struct TestItem {
save_count: usize,
save_as_count: usize,
@ -977,6 +1039,7 @@ mod tests {
is_dirty: bool,
has_conflict: bool,
can_save: bool,
project_entry_id: Option<ProjectEntryId>,
}
impl TestItem {
@ -988,6 +1051,7 @@ mod tests {
is_dirty: false,
has_conflict: false,
can_save: true,
project_entry_id: None,
}
}
}
@ -1016,11 +1080,18 @@ mod tests {
}
fn project_entry_id(&self, _: &AppContext) -> Option<ProjectEntryId> {
None
self.project_entry_id
}
fn set_nav_history(&mut self, _: ItemNavHistory, _: &mut ViewContext<Self>) {}
fn clone_on_split(&self, _: &mut ViewContext<Self>) -> Option<Self>
where
Self: Sized,
{
Some(self.clone())
}
fn is_dirty(&self, _: &AppContext) -> bool {
self.is_dirty
}

7
crates/workspace/src/workspace.rs
View File

@ -497,8 +497,7 @@ impl<T: Item> ItemHandle for ViewHandle<T> {
}
if T::should_close_item_on_event(event) {
pane.update(cx, |pane, cx| pane.close_item(item.id(), cx))
.detach();
Pane::close_item(workspace, pane, item.id(), cx).detach_and_log_err(cx);
return;
}
@ -738,7 +737,7 @@ impl Workspace {
})
.detach();
let pane = cx.add_view(|cx| Pane::new(params.project.clone(), cx));
let pane = cx.add_view(|cx| Pane::new(cx));
let pane_id = pane.id();
cx.observe(&pane, move |me, _, cx| {
let active_entry = me.active_project_path(cx);
@ -1070,7 +1069,7 @@ impl Workspace {
}
fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> ViewHandle<Pane> {
let pane = cx.add_view(|cx| Pane::new(self.project.clone(), cx));
let pane = cx.add_view(|cx| Pane::new(cx));
let pane_id = pane.id();
cx.observe(&pane, move |me, _, cx| {
let active_entry = me.active_project_path(cx);

59
crates/zed/src/zed.rs
View File

@ -563,7 +563,7 @@ mod tests {
let worktree = cx.read(|cx| workspace.read(cx).worktrees(cx).next().unwrap());
// Create a new untitled buffer
cx.dispatch_action(window_id, vec![workspace.id()], OpenNew(app_state.clone()));
cx.dispatch_action(window_id, OpenNew(app_state.clone()));
let editor = workspace.read_with(cx, |workspace, cx| {
workspace
.active_item(cx)
@ -618,7 +618,7 @@ mod tests {
// Open the same newly-created file in another pane item. The new editor should reuse
// the same buffer.
cx.dispatch_action(window_id, vec![workspace.id()], OpenNew(app_state.clone()));
cx.dispatch_action(window_id, OpenNew(app_state.clone()));
workspace
.update(cx, |workspace, cx| {
workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
@ -655,7 +655,7 @@ mod tests {
let (window_id, workspace) = cx.add_window(|cx| Workspace::new(&params, cx));
// Create a new untitled buffer
cx.dispatch_action(window_id, vec![workspace.id()], OpenNew(app_state.clone()));
cx.dispatch_action(window_id, OpenNew(app_state.clone()));
let editor = workspace.read_with(cx, |workspace, cx| {
workspace
.active_item(cx)
@ -725,32 +725,47 @@ mod tests {
.update(cx, |w, cx| w.open_path(file1.clone(), cx))
.await
.unwrap();
cx.read(|cx| {
assert_eq!(
pane_1.read(cx).active_item().unwrap().project_path(cx),
Some(file1.clone())
);
let (editor_1, buffer) = pane_1.update(cx, |pane_1, cx| {
let editor = pane_1.active_item().unwrap().downcast::<Editor>().unwrap();
assert_eq!(editor.project_path(cx), Some(file1.clone()));
let buffer = editor.update(cx, |editor, cx| {
editor.insert("dirt", cx);
editor.buffer().downgrade()
});
(editor.downgrade(), buffer)
});
cx.dispatch_action(
window_id,
vec![pane_1.id()],
pane::Split(SplitDirection::Right),
);
cx.update(|cx| {
cx.dispatch_action(window_id, pane::Split(SplitDirection::Right));
let editor_2 = cx.update(|cx| {
let pane_2 = workspace.read(cx).active_pane().clone();
assert_ne!(pane_1, pane_2);
let pane2_item = pane_2.read(cx).active_item().unwrap();
assert_eq!(pane2_item.project_path(cx.as_ref()), Some(file1.clone()));
cx.dispatch_action(window_id, vec![pane_2.id()], &workspace::CloseActiveItem);
pane2_item.downcast::<Editor>().unwrap().downgrade()
});
cx.dispatch_action(window_id, workspace::CloseActiveItem);
cx.foreground().run_until_parked();
workspace.read_with(cx, |workspace, _| {
assert_eq!(workspace.panes().len(), 1);
assert_eq!(workspace.active_pane(), &pane_1);
});
cx.dispatch_action(window_id, workspace::CloseActiveItem);
cx.foreground().run_until_parked();
cx.simulate_prompt_answer(window_id, 1);
cx.foreground().run_until_parked();
workspace.read_with(cx, |workspace, cx| {
assert!(workspace.active_item(cx).is_none());
});
cx.assert_dropped(editor_1);
cx.assert_dropped(editor_2);
cx.assert_dropped(buffer);
}
#[gpui::test]
@ -878,11 +893,10 @@ mod tests {
.update(cx, |workspace, cx| {
let editor3_id = editor3.id();
drop(editor3);
workspace
.active_pane()
.update(cx, |pane, cx| pane.close_item(editor3_id, cx))
Pane::close_item(workspace, workspace.active_pane().clone(), editor3_id, cx)
})
.await;
.await
.unwrap();
workspace
.update(cx, |w, cx| Pane::go_forward(w, None, cx))
.await;
@ -896,11 +910,10 @@ mod tests {
.update(cx, |workspace, cx| {
let editor2_id = editor2.id();
drop(editor2);
workspace
.active_pane()
.update(cx, |pane, cx| pane.close_item(editor2_id, cx))
Pane::close_item(workspace, workspace.active_pane().clone(), editor2_id, cx)
})
.await;
.await
.unwrap();
app_state
.fs
.as_fake()