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Merge branch 'main' into rpc

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This commit is contained in:
Antonio Scandurra 2021-06-29 10:25:42 +02:00
commit e80439daaa
18 changed files with 531 additions and 282 deletions
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7
.github/workflows/ci.yml vendored
View file

@ -3,7 +3,7 @@ name: CI
on:
push:
branches:
- master
- main
tags:
- "v*"
pull_request:
@ -61,14 +61,15 @@ jobs:
- name: Create app bundle
run: script/bundle
- name: Upload app bundle to workflow run
- name: Upload app bundle to workflow run if main branch
uses: actions/upload-artifact@v2
if: ${{ github.ref == 'refs/heads/main' }}
with:
name: Zed.dmg
path: target/release/Zed.dmg
- uses: softprops/action-gh-release@v1
name: Upload app bundle to release
name: Upload app bundle to release if release tag
if: ${{ startsWith(github.ref, 'refs/tags/v') }}
with:
draft: true

8
Cargo.lock generated
View file

@ -358,9 +358,9 @@ checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
[[package]]
name = "bindgen"
version = "0.57.0"
version = "0.58.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fd4865004a46a0aafb2a0a5eb19d3c9fc46ee5f063a6cfc605c69ac9ecf5263d"
checksum = "0f8523b410d7187a43085e7e064416ea32ded16bd0a4e6fc025e21616d01258f"
dependencies = [
"bitflags 1.2.1",
"cexpr",
@ -3331,9 +3331,9 @@ dependencies = [
[[package]]
name = "shlex"
version = "0.1.1"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
checksum = "42a568c8f2cd051a4d283bd6eb0343ac214c1b0f1ac19f93e1175b2dee38c73d"
[[package]]
name = "signal-hook"

2
gpui/Cargo.toml
View file

@ -30,7 +30,7 @@ tree-sitter = "0.19"
usvg = "0.14"
[build-dependencies]
bindgen = "0.57"
bindgen = "0.58.1"
cc = "1.0.67"
[dev-dependencies]

6
gpui/build.rs
View file

@ -17,8 +17,8 @@ fn generate_dispatch_bindings() {
let bindings = bindgen::Builder::default()
.header("src/platform/mac/dispatch.h")
.whitelist_var("_dispatch_main_q")
.whitelist_function("dispatch_async_f")
.allowlist_var("_dispatch_main_q")
.allowlist_function("dispatch_async_f")
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
.layout_tests(false)
.generate()
@ -95,7 +95,7 @@ fn compile_metal_shaders() {
fn generate_shader_bindings() {
let bindings = bindgen::Builder::default()
.header(SHADER_HEADER_PATH)
.whitelist_type("GPUI.*")
.allowlist_type("GPUI.*")
.parse_callbacks(Box::new(bindgen::CargoCallbacks))
.layout_tests(false)
.generate()

4
gpui/src/app.rs
View file

@ -279,6 +279,10 @@ impl TestAppContext {
);
}
pub fn dispatch_global_action<T: 'static + Any>(&self, name: &str, arg: T) {
self.cx.borrow_mut().dispatch_global_action(name, arg);
}
pub fn dispatch_keystroke(
&self,
window_id: usize,

20
gpui/src/platform/mac/fonts.rs
View file

@ -311,17 +311,24 @@ impl FontSystemState {
#[cfg(test)]
mod tests {
use crate::MutableAppContext;
use super::*;
use font_kit::properties::{Style, Weight};
use platform::FontSystem as _;
#[test]
fn test_layout_str() -> anyhow::Result<()> {
#[crate::test(self, retries = 5)]
fn test_layout_str(_: &mut MutableAppContext) {
// This is failing intermittently on CI and we don't have time to figure it out
let fonts = FontSystem::new();
let menlo = fonts.load_family("Menlo")?;
let menlo_regular = fonts.select_font(&menlo, &Properties::new())?;
let menlo_italic = fonts.select_font(&menlo, &Properties::new().style(Style::Italic))?;
let menlo_bold = fonts.select_font(&menlo, &Properties::new().weight(Weight::BOLD))?;
let menlo = fonts.load_family("Menlo").unwrap();
let menlo_regular = fonts.select_font(&menlo, &Properties::new()).unwrap();
let menlo_italic = fonts
.select_font(&menlo, &Properties::new().style(Style::Italic))
.unwrap();
let menlo_bold = fonts
.select_font(&menlo, &Properties::new().weight(Weight::BOLD))
.unwrap();
assert_ne!(menlo_regular, menlo_italic);
assert_ne!(menlo_regular, menlo_bold);
assert_ne!(menlo_italic, menlo_bold);
@ -342,7 +349,6 @@ mod tests {
assert_eq!(line.runs[1].glyphs.len(), 4);
assert_eq!(line.runs[2].font_id, menlo_regular);
assert_eq!(line.runs[2].glyphs.len(), 5);
Ok(())
}
#[test]

90
gpui_macros/src/lib.rs
View file

@ -1,14 +1,16 @@
use std::mem;
use proc_macro::TokenStream;
use quote::{format_ident, quote};
use syn::{parse_macro_input, parse_quote, AttributeArgs, ItemFn, Meta, NestedMeta};
use std::mem;
use syn::{
parse_macro_input, parse_quote, AttributeArgs, ItemFn, Lit, Meta, MetaNameValue, NestedMeta,
};
#[proc_macro_attribute]
pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
let mut namespace = format_ident!("gpui");
let args = syn::parse_macro_input!(args as AttributeArgs);
let mut max_retries = 0;
for arg in args {
match arg {
NestedMeta::Meta(Meta::Path(name))
@ -16,6 +18,14 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
{
namespace = format_ident!("crate");
}
NestedMeta::Meta(Meta::NameValue(meta)) => {
if let Some(result) = parse_retries(&meta) {
match result {
Ok(retries) => max_retries = retries,
Err(error) => return TokenStream::from(error.into_compile_error()),
}
}
}
other => {
return TokenStream::from(
syn::Error::new_spanned(other, "invalid argument").into_compile_error(),
@ -34,9 +44,32 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
fn #outer_fn_name() {
#inner_fn
#namespace::App::test_async(move |cx| async {
#inner_fn_name(cx).await;
});
if #max_retries > 0 {
let mut retries = 0;
loop {
let result = std::panic::catch_unwind(|| {
#namespace::App::test_async(move |cx| async {
#inner_fn_name(cx).await;
});
});
match result {
Ok(result) => return result,
Err(error) => {
if retries < #max_retries {
retries += 1;
println!("retrying: attempt {}", retries);
} else {
std::panic::resume_unwind(error);
}
}
}
}
} else {
#namespace::App::test_async(move |cx| async {
#inner_fn_name(cx).await;
});
}
}
}
} else {
@ -45,9 +78,32 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
fn #outer_fn_name() {
#inner_fn
#namespace::App::test(|cx| {
#inner_fn_name(cx);
});
if #max_retries > 0 {
let mut retries = 0;
loop {
let result = std::panic::catch_unwind(|| {
#namespace::App::test(|cx| {
#inner_fn_name(cx);
});
});
match result {
Ok(result) => return result,
Err(error) => {
if retries < #max_retries {
retries += 1;
println!("retrying: attempt {}", retries);
} else {
std::panic::resume_unwind(error);
}
}
}
}
} else {
#namespace::App::test(|cx| {
#inner_fn_name(cx);
});
}
}
}
};
@ -55,3 +111,19 @@ pub fn test(args: TokenStream, function: TokenStream) -> TokenStream {
TokenStream::from(quote!(#outer_fn))
}
fn parse_retries(meta: &MetaNameValue) -> Option<syn::Result<usize>> {
let ident = meta.path.get_ident();
if ident.map_or(false, |n| n == "retries") {
if let Lit::Int(int) = &meta.lit {
Some(int.base10_parse())
} else {
Some(Err(syn::Error::new(
meta.lit.span(),
"retries mut be an integer",
)))
}
} else {
None
}
}

12
zed-rpc/proto/zed.proto
View file

@ -145,9 +145,15 @@ message Operation {
uint32 replica_id = 1;
uint32 local_timestamp = 2;
uint32 lamport_timestamp = 3;
uint32 edit_replica_id = 4;
uint32 edit_local_timestamp = 5;
uint32 count = 6;
repeated Range ranges = 4;
repeated VectorClockEntry version = 5;
repeated UndoCount counts = 6;
}
message UndoCount {
uint32 replica_id = 1;
uint32 local_timestamp = 2;
uint32 count = 3;
}
message UpdateSelections {

354
zed/src/editor/buffer.rs
View file

@ -38,8 +38,6 @@ use std::{
time::{Duration, Instant, SystemTime, UNIX_EPOCH},
};
const UNDO_GROUP_INTERVAL: Duration = Duration::from_millis(300);
#[derive(Clone, Default)]
struct DeterministicState;
@ -145,17 +143,67 @@ struct SyntaxTree {
version: time::Global,
}
#[derive(Clone)]
#[derive(Clone, Debug)]
struct Transaction {
start: time::Global,
end: time::Global,
buffer_was_dirty: bool,
edits: Vec<time::Local>,
ranges: Vec<Range<usize>>,
selections_before: Option<(SelectionSetId, Arc<[Selection]>)>,
selections_after: Option<(SelectionSetId, Arc<[Selection]>)>,
first_edit_at: Instant,
last_edit_at: Instant,
}
impl Transaction {
fn push_edit(&mut self, edit: &EditOperation) {
self.edits.push(edit.timestamp.local());
self.end.observe(edit.timestamp.local());
let mut other_ranges = edit.ranges.iter().peekable();
let mut new_ranges: Vec<Range<usize>> = Vec::new();
let insertion_len = edit.new_text.as_ref().map_or(0, |t| t.len());
let mut delta = 0;
for mut self_range in self.ranges.iter().cloned() {
self_range.start += delta;
self_range.end += delta;
while let Some(other_range) = other_ranges.peek() {
let mut other_range = (*other_range).clone();
other_range.start += delta;
other_range.end += delta;
if other_range.start <= self_range.end {
other_ranges.next().unwrap();
delta += insertion_len;
if other_range.end < self_range.start {
new_ranges.push(other_range.start..other_range.end + insertion_len);
self_range.start += insertion_len;
self_range.end += insertion_len;
} else {
self_range.start = cmp::min(self_range.start, other_range.start);
self_range.end = cmp::max(self_range.end, other_range.end) + insertion_len;
}
} else {
break;
}
}
new_ranges.push(self_range);
}
for other_range in other_ranges {
new_ranges.push(other_range.start + delta..other_range.end + delta + insertion_len);
delta += insertion_len;
}
self.ranges = new_ranges;
}
}
#[derive(Clone)]
pub struct History {
// TODO: Turn this into a String or Rope, maybe.
@ -175,7 +223,7 @@ impl History {
undo_stack: Vec::new(),
redo_stack: Vec::new(),
transaction_depth: 0,
group_interval: UNDO_GROUP_INTERVAL,
group_interval: Duration::from_millis(300),
}
}
@ -193,9 +241,11 @@ impl History {
self.transaction_depth += 1;
if self.transaction_depth == 1 {
self.undo_stack.push(Transaction {
start,
start: start.clone(),
end: start,
buffer_was_dirty,
edits: Vec::new(),
ranges: Vec::new(),
selections_before: selections,
selections_after: None,
first_edit_at: now,
@ -226,12 +276,10 @@ impl History {
let mut transactions = self.undo_stack.iter_mut();
if let Some(mut transaction) = transactions.next_back() {
for prev_transaction in transactions.next_back() {
while let Some(prev_transaction) = transactions.next_back() {
if transaction.first_edit_at - prev_transaction.last_edit_at <= self.group_interval
&& transaction.start == prev_transaction.end
{
prev_transaction.edits.append(&mut transaction.edits);
prev_transaction.last_edit_at = transaction.last_edit_at;
prev_transaction.selections_after = transaction.selections_after.take();
transaction = prev_transaction;
new_len -= 1;
} else {
@ -240,12 +288,28 @@ impl History {
}
}
let (transactions_to_keep, transactions_to_merge) = self.undo_stack.split_at_mut(new_len);
if let Some(last_transaction) = transactions_to_keep.last_mut() {
for transaction in &*transactions_to_merge {
for edit_id in &transaction.edits {
last_transaction.push_edit(&self.ops[edit_id]);
}
}
if let Some(transaction) = transactions_to_merge.last_mut() {
last_transaction.last_edit_at = transaction.last_edit_at;
last_transaction.selections_after = transaction.selections_after.take();
last_transaction.end = transaction.end.clone();
}
}
self.undo_stack.truncate(new_len);
}
fn push_undo(&mut self, edit_id: time::Local) {
assert_ne!(self.transaction_depth, 0);
self.undo_stack.last_mut().unwrap().edits.push(edit_id);
let last_transaction = self.undo_stack.last_mut().unwrap();
last_transaction.push_edit(&self.ops[&edit_id]);
}
fn pop_undo(&mut self) -> Option<&Transaction> {
@ -270,11 +334,13 @@ impl History {
}
#[derive(Clone, Default, Debug)]
struct UndoMap(HashMap<time::Local, Vec<UndoOperation>>);
struct UndoMap(HashMap<time::Local, Vec<(time::Local, u32)>>);
impl UndoMap {
fn insert(&mut self, undo: UndoOperation) {
self.0.entry(undo.edit_id).or_default().push(undo);
fn insert(&mut self, undo: &UndoOperation) {
for (edit_id, count) in &undo.counts {
self.0.entry(*edit_id).or_default().push((undo.id, *count));
}
}
fn is_undone(&self, edit_id: time::Local) -> bool {
@ -287,8 +353,8 @@ impl UndoMap {
.get(&edit_id)
.unwrap_or(&Vec::new())
.iter()
.filter(|undo| version.observed(undo.id))
.map(|undo| undo.count)
.filter(|(undo_id, _)| version.observed(*undo_id))
.map(|(_, undo_count)| *undo_count)
.max()
.unwrap_or(0);
undo_count % 2 == 1
@ -299,7 +365,7 @@ impl UndoMap {
.get(&edit_id)
.unwrap_or(&Vec::new())
.iter()
.map(|undo| undo.count)
.map(|(_, undo_count)| *undo_count)
.max()
.unwrap_or(0)
}
@ -416,11 +482,12 @@ pub struct EditOperation {
new_text: Option<String>,
}
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct UndoOperation {
id: time::Local,
edit_id: time::Local,
count: u32,
counts: HashMap<time::Local, u32>,
ranges: Vec<Range<usize>>,
version: time::Global,
}
impl Buffer {
@ -1211,7 +1278,7 @@ impl Buffer {
lamport_timestamp,
} => {
if !self.version.observed(undo.id) {
self.apply_undo(undo)?;
self.apply_undo(&undo)?;
self.version.observe(undo.id);
self.lamport_clock.observe(lamport_timestamp);
}
@ -1276,7 +1343,7 @@ impl Buffer {
old_fragments.slice(&VersionedOffset::Offset(ranges[0].start), Bias::Left, &cx);
new_ropes.push_tree(new_fragments.summary().text);
let mut fragment_start = old_fragments.start().offset();
let mut fragment_start = old_fragments.sum_start().offset();
for range in ranges {
let fragment_end = old_fragments.end(&cx).offset();
@ -1285,7 +1352,7 @@ impl Buffer {
if fragment_end < range.start {
// If the current fragment has been partially consumed, then consume the rest of it
// and advance to the next fragment before slicing.
if fragment_start > old_fragments.start().offset() {
if fragment_start > old_fragments.sum_start().offset() {
if fragment_end > fragment_start {
let mut suffix = old_fragments.item().unwrap().clone();
suffix.len = fragment_end - fragment_start;
@ -1299,7 +1366,7 @@ impl Buffer {
old_fragments.slice(&VersionedOffset::Offset(range.start), Bias::Left, &cx);
new_ropes.push_tree(slice.summary().text);
new_fragments.push_tree(slice, &None);
fragment_start = old_fragments.start().offset();
fragment_start = old_fragments.sum_start().offset();
}
// If we are at the end of a non-concurrent fragment, advance to the next one.
@ -1310,7 +1377,7 @@ impl Buffer {
new_ropes.push_fragment(&fragment, fragment.visible);
new_fragments.push(fragment, &None);
old_fragments.next(&cx);
fragment_start = old_fragments.start().offset();
fragment_start = old_fragments.sum_start().offset();
}
// Skip over insertions that are concurrent to this edit, but have a lower lamport
@ -1378,7 +1445,7 @@ impl Buffer {
// If the current fragment has been partially consumed, then consume the rest of it
// and advance to the next fragment before slicing.
if fragment_start > old_fragments.start().offset() {
if fragment_start > old_fragments.sum_start().offset() {
let fragment_end = old_fragments.end(&cx).offset();
if fragment_end > fragment_start {
let mut suffix = old_fragments.item().unwrap().clone();
@ -1424,12 +1491,9 @@ impl Buffer {
let was_dirty = self.is_dirty(cx.as_ref());
let old_version = self.version.clone();
if let Some(transaction) = self.history.pop_undo() {
if let Some(transaction) = self.history.pop_undo().cloned() {
let selections = transaction.selections_before.clone();
for edit_id in transaction.edits.clone() {
self.undo_or_redo(edit_id, cx).unwrap();
}
self.undo_or_redo(transaction, cx).unwrap();
if let Some((set_id, selections)) = selections {
let _ = self.update_selection_set(set_id, selections, cx);
}
@ -1446,12 +1510,9 @@ impl Buffer {
let was_dirty = self.is_dirty(cx.as_ref());
let old_version = self.version.clone();
if let Some(transaction) = self.history.pop_redo() {
if let Some(transaction) = self.history.pop_redo().cloned() {
let selections = transaction.selections_after.clone();
for edit_id in transaction.edits.clone() {
self.undo_or_redo(edit_id, cx).unwrap();
}
self.undo_or_redo(transaction, cx).unwrap();
if let Some((set_id, selections)) = selections {
let _ = self.update_selection_set(set_id, selections, cx);
}
@ -1464,13 +1525,23 @@ impl Buffer {
}
}
fn undo_or_redo(&mut self, edit_id: time::Local, cx: &mut ModelContext<Self>) -> Result<()> {
fn undo_or_redo(
&mut self,
transaction: Transaction,
cx: &mut ModelContext<Self>,
) -> Result<()> {
let mut counts = HashMap::default();
for edit_id in transaction.edits {
counts.insert(edit_id, self.undo_map.undo_count(edit_id) + 1);
}
let undo = UndoOperation {
id: self.local_clock.tick(),
edit_id,
count: self.undo_map.undo_count(edit_id) + 1,
counts,
ranges: transaction.ranges,
version: transaction.start.clone(),
};
self.apply_undo(undo)?;
self.apply_undo(&undo)?;
self.version.observe(undo.id);
let operation = Operation::Undo {
@ -1482,27 +1553,31 @@ impl Buffer {
Ok(())
}
fn apply_undo(&mut self, undo: UndoOperation) -> Result<()> {
fn apply_undo(&mut self, undo: &UndoOperation) -> Result<()> {
self.undo_map.insert(undo);
let edit = &self.history.ops[&undo.edit_id];
let version = Some(edit.version.clone());
let mut cx = undo.version.clone();
for edit_id in undo.counts.keys().copied() {
cx.observe(edit_id);
}
let cx = Some(cx);
let mut old_fragments = self.fragments.cursor::<VersionedOffset, VersionedOffset>();
old_fragments.seek(&VersionedOffset::Offset(0), Bias::Left, &version);
let mut new_fragments = SumTree::new();
let mut new_fragments = old_fragments.slice(
&VersionedOffset::Offset(undo.ranges[0].start),
Bias::Right,
&cx,
);
let mut new_ropes =
RopeBuilder::new(self.visible_text.cursor(0), self.deleted_text.cursor(0));
new_ropes.push_tree(new_fragments.summary().text);
for range in &edit.ranges {
let mut end_offset = old_fragments.end(&version).offset();
for range in &undo.ranges {
let mut end_offset = old_fragments.end(&cx).offset();
if end_offset < range.start {
let preceding_fragments = old_fragments.slice(
&VersionedOffset::Offset(range.start),
Bias::Left,
&version,
);
let preceding_fragments =
old_fragments.slice(&VersionedOffset::Offset(range.start), Bias::Right, &cx);
new_ropes.push_tree(preceding_fragments.summary().text);
new_fragments.push_tree(preceding_fragments, &None);
}
@ -1511,8 +1586,9 @@ impl Buffer {
if let Some(fragment) = old_fragments.item() {
let mut fragment = fragment.clone();
let fragment_was_visible = fragment.visible;
if fragment.was_visible(&edit.version, &self.undo_map)
|| fragment.timestamp.local() == edit.timestamp.local()
if fragment.was_visible(&undo.version, &self.undo_map)
|| undo.counts.contains_key(&fragment.timestamp.local())
{
fragment.visible = fragment.is_visible(&self.undo_map);
fragment.max_undos.observe(undo.id);
@ -1520,15 +1596,24 @@ impl Buffer {
new_ropes.push_fragment(&fragment, fragment_was_visible);
new_fragments.push(fragment, &None);
old_fragments.next(&version);
end_offset = old_fragments.end(&version).offset();
old_fragments.next(&cx);
if end_offset == old_fragments.end(&cx).offset() {
let unseen_fragments = old_fragments.slice(
&VersionedOffset::Offset(end_offset),
Bias::Right,
&cx,
);
new_ropes.push_tree(unseen_fragments.summary().text);
new_fragments.push_tree(unseen_fragments, &None);
}
end_offset = old_fragments.end(&cx).offset();
} else {
break;
}
}
}
let suffix = old_fragments.suffix(&version);
let suffix = old_fragments.suffix(&cx);
new_ropes.push_tree(suffix.summary().text);
new_fragments.push_tree(suffix, &None);
@ -1561,7 +1646,7 @@ impl Buffer {
} else {
match op {
Operation::Edit(edit) => self.version >= edit.version,
Operation::Undo { undo, .. } => self.version.observed(undo.edit_id),
Operation::Undo { undo, .. } => self.version >= undo.version,
Operation::UpdateSelections { selections, .. } => {
if let Some(selections) = selections {
selections.iter().all(|selection| {
@ -1599,7 +1684,7 @@ impl Buffer {
let mut new_fragments = old_fragments.slice(&ranges[0].start, Bias::Right, &None);
new_ropes.push_tree(new_fragments.summary().text);
let mut fragment_start = old_fragments.start().visible;
let mut fragment_start = old_fragments.sum_start().visible;
for range in ranges {
let fragment_end = old_fragments.end(&None).visible;
@ -1608,7 +1693,7 @@ impl Buffer {
if fragment_end < range.start {
// If the current fragment has been partially consumed, then consume the rest of it
// and advance to the next fragment before slicing.
if fragment_start > old_fragments.start().visible {
if fragment_start > old_fragments.sum_start().visible {
if fragment_end > fragment_start {
let mut suffix = old_fragments.item().unwrap().clone();
suffix.len = fragment_end - fragment_start;
@ -1621,10 +1706,10 @@ impl Buffer {
let slice = old_fragments.slice(&range.start, Bias::Right, &None);
new_ropes.push_tree(slice.summary().text);
new_fragments.push_tree(slice, &None);
fragment_start = old_fragments.start().visible;
fragment_start = old_fragments.sum_start().visible;
}
let full_range_start = range.start + old_fragments.start().deleted;
let full_range_start = range.start + old_fragments.sum_start().deleted;
// Preserve any portion of the current fragment that precedes this range.
if fragment_start < range.start {
@ -1672,13 +1757,13 @@ impl Buffer {
}
}
let full_range_end = range.end + old_fragments.start().deleted;
let full_range_end = range.end + old_fragments.sum_start().deleted;
edit.ranges.push(full_range_start..full_range_end);
}
// If the current fragment has been partially consumed, then consume the rest of it
// and advance to the next fragment before slicing.
if fragment_start > old_fragments.start().visible {
if fragment_start > old_fragments.sum_start().visible {
let fragment_end = old_fragments.end(&None).visible;
if fragment_end > fragment_start {
let mut suffix = old_fragments.item().unwrap().clone();
@ -1717,7 +1802,7 @@ impl Buffer {
let mut cursor = self.fragments.cursor::<usize, FragmentTextSummary>();
cursor.seek(&offset, bias, &None);
Anchor {
offset: offset + cursor.start().deleted,
offset: offset + cursor.sum_start().deleted,
bias,
version: self.version(),
}
@ -1725,30 +1810,28 @@ impl Buffer {
fn summary_for_anchor(&self, anchor: &Anchor) -> TextSummary {
let cx = Some(anchor.version.clone());
let mut cursor = self
.fragments
.cursor::<VersionedOffset, (VersionedOffset, usize)>();
let mut cursor = self.fragments.cursor::<VersionedOffset, usize>();
cursor.seek(&VersionedOffset::Offset(anchor.offset), anchor.bias, &cx);
let overshoot = if cursor.item().map_or(false, |fragment| fragment.visible) {
anchor.offset - cursor.start().0.offset()
anchor.offset - cursor.seek_start().offset()
} else {
0
};
self.text_summary_for_range(0..cursor.start().1 + overshoot)
self.text_summary_for_range(0..*cursor.sum_start() + overshoot)
}
fn full_offset_for_anchor(&self, anchor: &Anchor) -> usize {
let cx = Some(anchor.version.clone());
let mut cursor = self
.fragments
.cursor::<VersionedOffset, (VersionedOffset, FragmentTextSummary)>();
.cursor::<VersionedOffset, FragmentTextSummary>();
cursor.seek(&VersionedOffset::Offset(anchor.offset), anchor.bias, &cx);
let overshoot = if cursor.item().is_some() {
anchor.offset - cursor.start().0.offset()
anchor.offset - cursor.seek_start().offset()
} else {
0
};
let summary = cursor.start().1;
let summary = cursor.sum_start();
summary.visible + summary.deleted + overshoot
}
@ -2286,9 +2369,24 @@ impl<'a> Into<proto::Operation> for &'a Operation {
replica_id: undo.id.replica_id as u32,
local_timestamp: undo.id.value,
lamport_timestamp: lamport_timestamp.value,
edit_replica_id: undo.edit_id.replica_id as u32,
edit_local_timestamp: undo.edit_id.value,
count: undo.count,
ranges: undo
.ranges
.iter()
.map(|r| proto::Range {
start: r.start as u64,
end: r.end as u64,
})
.collect(),
counts: undo
.counts
.iter()
.map(|(edit_id, count)| proto::operation::UndoCount {
replica_id: edit_id.replica_id as u32,
local_timestamp: edit_id.value,
count: *count,
})
.collect(),
version: From::from(&undo.version),
}),
Operation::UpdateSelections {
set_id,
@ -2329,14 +2427,6 @@ impl<'a> Into<proto::Operation> for &'a Operation {
impl<'a> Into<proto::operation::Edit> for &'a EditOperation {
fn into(self) -> proto::operation::Edit {
let version = self
.version
.iter()
.map(|entry| proto::VectorClockEntry {
replica_id: entry.replica_id as u32,
timestamp: entry.value,
})
.collect();
let ranges = self
.ranges
.iter()
@ -2349,7 +2439,7 @@ impl<'a> Into<proto::operation::Edit> for &'a EditOperation {
replica_id: self.timestamp.replica_id as u32,
local_timestamp: self.timestamp.local,
lamport_timestamp: self.timestamp.lamport,
version,
version: From::from(&self.version),
ranges,
new_text: self.new_text.clone(),
}
@ -2396,11 +2486,25 @@ impl TryFrom<proto::Operation> for Operation {
replica_id: undo.replica_id as ReplicaId,
value: undo.local_timestamp,
},
edit_id: time::Local {
replica_id: undo.edit_replica_id as ReplicaId,
value: undo.edit_local_timestamp,
},
count: undo.count,
counts: undo
.counts
.into_iter()
.map(|c| {
(
time::Local {
replica_id: c.replica_id as ReplicaId,
value: c.local_timestamp,
},
c.count,
)
})
.collect(),
ranges: undo
.ranges
.into_iter()
.map(|r| r.start as usize..r.end as usize)
.collect(),
version: undo.version.into(),
},
},
proto::operation::Variant::UpdateSelections(message) => {
@ -2456,13 +2560,6 @@ impl TryFrom<proto::Operation> for Operation {
impl From<proto::operation::Edit> for EditOperation {
fn from(edit: proto::operation::Edit) -> Self {
let mut version = time::Global::new();
for entry in edit.version {
version.observe(time::Local {
replica_id: entry.replica_id as ReplicaId,
value: entry.timestamp,
});
}
let ranges = edit
.ranges
.into_iter()
@ -2474,7 +2571,7 @@ impl From<proto::operation::Edit> for EditOperation {
local: edit.local_timestamp,
lamport: edit.lamport_timestamp,
},
version,
version: edit.version.into(),
ranges,
new_text: edit.new_text,
}
@ -2673,6 +2770,7 @@ mod tests {
.collect::<String>();
cx.add_model(|cx| {
let mut buffer = Buffer::new(0, reference_string.as_str(), cx);
buffer.history.group_interval = Duration::from_millis(rng.gen_range(0..=200));
let mut buffer_versions = Vec::new();
log::info!(
"buffer text {:?}, version: {:?}",
@ -2695,6 +2793,11 @@ mod tests {
if rng.gen_bool(0.25) {
buffer.randomly_undo_redo(rng, cx);
reference_string = buffer.text();
log::info!(
"buffer text {:?}, version: {:?}",
buffer.text(),
buffer.version()
);
}
let range = buffer.random_byte_range(0, rng);
@ -3258,35 +3361,36 @@ mod tests {
fn test_undo_redo(cx: &mut gpui::MutableAppContext) {
cx.add_model(|cx| {
let mut buffer = Buffer::new(0, "1234", cx);
// Set group interval to zero so as to not group edits in the undo stack.
buffer.history.group_interval = Duration::from_secs(0);
buffer.edit(vec![1..1], "abx", cx);
buffer.edit(vec![3..4], "yzef", cx);
buffer.edit(vec![3..5], "cd", cx);
assert_eq!(buffer.text(), "1abcdef234");
let edit1 = buffer.operations[0].clone();
let edit2 = buffer.operations[1].clone();
let edit3 = buffer.operations[2].clone();
let transactions = buffer.history.undo_stack.clone();
assert_eq!(transactions.len(), 3);
buffer.undo_or_redo(edit1.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[0].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1cdef234");
buffer.undo_or_redo(edit1.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[0].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(edit2.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[1].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abcdx234");
buffer.undo_or_redo(edit3.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[2].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abx234");
buffer.undo_or_redo(edit2.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[1].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(edit3.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[2].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abcdef234");
buffer.undo_or_redo(edit3.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[2].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1abyzef234");
buffer.undo_or_redo(edit1.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[0].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1yzef234");
buffer.undo_or_redo(edit2.edit_id().unwrap(), cx).unwrap();
buffer.undo_or_redo(transactions[1].clone(), cx).unwrap();
assert_eq!(buffer.text(), "1234");
buffer
@ -3320,7 +3424,7 @@ mod tests {
assert_eq!(buffer.text(), "12cde6");
assert_eq!(buffer.selection_ranges(set_id).unwrap(), vec![1..3]);
now += UNDO_GROUP_INTERVAL + Duration::from_millis(1);
now += buffer.history.group_interval + Duration::from_millis(1);
buffer.start_transaction_at(Some(set_id), now, cx).unwrap();
buffer
.update_selection_set(
@ -3432,8 +3536,11 @@ mod tests {
let mut network = Network::new(StdRng::seed_from_u64(seed));
for i in 0..peers {
let buffer = cx.add_model(|cx| Buffer::new(i as ReplicaId, base_text.as_str(), cx));
let buffer = cx.add_model(|cx| {
let mut buf = Buffer::new(i as ReplicaId, base_text.as_str(), cx);
buf.history.group_interval = Duration::from_millis(rng.gen_range(0..=200));
buf
});
buffers.push(buffer);
replica_ids.push(i as u16);
network.add_peer(i as u16);
@ -3761,9 +3868,13 @@ mod tests {
pub fn randomly_undo_redo(&mut self, rng: &mut impl Rng, cx: &mut ModelContext<Self>) {
for _ in 0..rng.gen_range(1..=5) {
if let Some(edit_id) = self.history.ops.keys().choose(rng).copied() {
log::info!("undoing buffer {} operation {:?}", self.replica_id, edit_id);
self.undo_or_redo(edit_id, cx).unwrap();
if let Some(transaction) = self.history.undo_stack.choose(rng).cloned() {
log::info!(
"undoing buffer {} transaction {:?}",
self.replica_id,
transaction
);
self.undo_or_redo(transaction, cx).unwrap();
}
}
}
@ -3841,15 +3952,4 @@ mod tests {
})
}
}
impl Operation {
fn edit_id(&self) -> Option<time::Local> {
match self {
Operation::Edit(edit) => Some(edit.timestamp.local()),
Operation::Undo { undo, .. } => Some(undo.edit_id),
Operation::UpdateSelections { .. } => None,
Operation::SetActiveSelections { .. } => None,
}
}
}
}

52
zed/src/editor/buffer/rope.rs
View file

@ -128,10 +128,10 @@ impl Rope {
pub fn to_point(&self, offset: usize) -> Point {
assert!(offset <= self.summary().bytes);
let mut cursor = self.chunks.cursor::<usize, TextSummary>();
let mut cursor = self.chunks.cursor::<usize, Point>();
cursor.seek(&offset, Bias::Left, &());
let overshoot = offset - cursor.start().bytes;
cursor.start().lines
let overshoot = offset - cursor.seek_start();
*cursor.sum_start()
+ cursor
.item()
.map_or(Point::zero(), |chunk| chunk.to_point(overshoot))
@ -139,17 +139,17 @@ impl Rope {
pub fn to_offset(&self, point: Point) -> usize {
assert!(point <= self.summary().lines);
let mut cursor = self.chunks.cursor::<Point, TextSummary>();
let mut cursor = self.chunks.cursor::<Point, usize>();
cursor.seek(&point, Bias::Left, &());
let overshoot = point - cursor.start().lines;
cursor.start().bytes + cursor.item().map_or(0, |chunk| chunk.to_offset(overshoot))
let overshoot = point - cursor.seek_start();
cursor.sum_start() + cursor.item().map_or(0, |chunk| chunk.to_offset(overshoot))
}
pub fn clip_offset(&self, mut offset: usize, bias: Bias) -> usize {
let mut cursor = self.chunks.cursor::<usize, usize>();
let mut cursor = self.chunks.cursor::<usize, ()>();
cursor.seek(&offset, Bias::Left, &());
if let Some(chunk) = cursor.item() {
let mut ix = offset - cursor.start();
let mut ix = offset - cursor.seek_start();
while !chunk.0.is_char_boundary(ix) {
match bias {
Bias::Left => {
@ -169,11 +169,11 @@ impl Rope {
}
pub fn clip_point(&self, point: Point, bias: Bias) -> Point {
let mut cursor = self.chunks.cursor::<Point, Point>();
let mut cursor = self.chunks.cursor::<Point, ()>();
cursor.seek(&point, Bias::Right, &());
if let Some(chunk) = cursor.item() {
let overshoot = point - cursor.start();
*cursor.start() + chunk.clip_point(overshoot, bias)
let overshoot = point - cursor.seek_start();
*cursor.seek_start() + chunk.clip_point(overshoot, bias)
} else {
self.summary().lines
}
@ -190,7 +190,7 @@ impl<'a> From<&'a str> for Rope {
pub struct Cursor<'a> {
rope: &'a Rope,
chunks: sum_tree::Cursor<'a, Chunk, usize, usize>,
chunks: sum_tree::Cursor<'a, Chunk, usize, ()>,
offset: usize,
}
@ -222,18 +222,18 @@ impl<'a> Cursor<'a> {
let mut slice = Rope::new();
if let Some(start_chunk) = self.chunks.item() {
let start_ix = self.offset - self.chunks.start();
let end_ix = cmp::min(end_offset, self.chunks.end(&())) - self.chunks.start();
let start_ix = self.offset - self.chunks.seek_start();
let end_ix = cmp::min(end_offset, self.chunks.seek_end(&())) - self.chunks.seek_start();
slice.push(&start_chunk.0[start_ix..end_ix]);
}
if end_offset > self.chunks.end(&()) {
if end_offset > self.chunks.seek_end(&()) {
self.chunks.next(&());
slice.append(Rope {
chunks: self.chunks.slice(&end_offset, Bias::Right, &()),
});
if let Some(end_chunk) = self.chunks.item() {
let end_ix = end_offset - self.chunks.start();
let end_ix = end_offset - self.chunks.seek_start();
slice.push(&end_chunk.0[..end_ix]);
}
}
@ -247,16 +247,16 @@ impl<'a> Cursor<'a> {
let mut summary = TextSummary::default();
if let Some(start_chunk) = self.chunks.item() {
let start_ix = self.offset - self.chunks.start();
let end_ix = cmp::min(end_offset, self.chunks.end(&())) - self.chunks.start();
let start_ix = self.offset - self.chunks.seek_start();
let end_ix = cmp::min(end_offset, self.chunks.seek_end(&())) - self.chunks.seek_start();
summary = TextSummary::from(&start_chunk.0[start_ix..end_ix]);
}
if end_offset > self.chunks.end(&()) {
if end_offset > self.chunks.seek_end(&()) {
self.chunks.next(&());
summary += &self.chunks.summary(&end_offset, Bias::Right, &());
if let Some(end_chunk) = self.chunks.item() {
let end_ix = end_offset - self.chunks.start();
let end_ix = end_offset - self.chunks.seek_start();
summary += TextSummary::from(&end_chunk.0[..end_ix]);
}
}
@ -274,7 +274,7 @@ impl<'a> Cursor<'a> {
}
pub struct Chunks<'a> {
chunks: sum_tree::Cursor<'a, Chunk, usize, usize>,
chunks: sum_tree::Cursor<'a, Chunk, usize, ()>,
range: Range<usize>,
}
@ -286,11 +286,11 @@ impl<'a> Chunks<'a> {
}
pub fn offset(&self) -> usize {
self.range.start.max(*self.chunks.start())
self.range.start.max(*self.chunks.seek_start())
}
pub fn seek(&mut self, offset: usize) {
if offset >= self.chunks.end(&()) {
if offset >= self.chunks.seek_end(&()) {
self.chunks.seek_forward(&offset, Bias::Right, &());
} else {
self.chunks.seek(&offset, Bias::Right, &());
@ -300,10 +300,10 @@ impl<'a> Chunks<'a> {
pub fn peek(&self) -> Option<&'a str> {
if let Some(chunk) = self.chunks.item() {
let offset = *self.chunks.start();
let offset = *self.chunks.seek_start();
if self.range.end > offset {
let start = self.range.start.saturating_sub(*self.chunks.start());
let end = self.range.end - self.chunks.start();
let start = self.range.start.saturating_sub(*self.chunks.seek_start());
let end = self.range.end - self.chunks.seek_start();
return Some(&chunk.0[start..chunk.0.len().min(end)]);
}
}

95
zed/src/editor/display_map/fold_map.rs
View file

@ -210,20 +210,20 @@ impl FoldMap {
let buffer = self.buffer.read(cx);
let offset = offset.to_offset(buffer);
let transforms = self.sync(cx);
let mut cursor = transforms.cursor::<usize, usize>();
let mut cursor = transforms.cursor::<usize, ()>();
cursor.seek(&offset, Bias::Right, &());
cursor.item().map_or(false, |t| t.display_text.is_some())
}
pub fn is_line_folded(&self, display_row: u32, cx: &AppContext) -> bool {
let transforms = self.sync(cx);
let mut cursor = transforms.cursor::<DisplayPoint, DisplayPoint>();
let mut cursor = transforms.cursor::<DisplayPoint, ()>();
cursor.seek(&DisplayPoint::new(display_row, 0), Bias::Right, &());
while let Some(transform) = cursor.item() {
if transform.display_text.is_some() {
return true;
}
if cursor.end(&()).row() == display_row {
if cursor.seek_end(&()).row() == display_row {
cursor.next(&())
} else {
break;
@ -242,20 +242,20 @@ impl FoldMap {
pub fn to_buffer_point(&self, display_point: DisplayPoint, cx: &AppContext) -> Point {
let transforms = self.sync(cx);
let mut cursor = transforms.cursor::<DisplayPoint, TransformSummary>();
let mut cursor = transforms.cursor::<DisplayPoint, Point>();
cursor.seek(&display_point, Bias::Right, &());
let overshoot = display_point.0 - cursor.start().display.lines;
cursor.start().buffer.lines + overshoot
let overshoot = display_point.0 - cursor.seek_start().0;
*cursor.sum_start() + overshoot
}
pub fn to_display_point(&self, point: Point, cx: &AppContext) -> DisplayPoint {
let transforms = self.sync(cx);
let mut cursor = transforms.cursor::<Point, TransformSummary>();
let mut cursor = transforms.cursor::<Point, DisplayPoint>();
cursor.seek(&point, Bias::Right, &());
let overshoot = point - cursor.start().buffer.lines;
let overshoot = point - cursor.seek_start();
DisplayPoint(cmp::min(
cursor.start().display.lines + overshoot,
cursor.end(&()).display.lines,
cursor.sum_start().0 + overshoot,
cursor.end(&()).0,
))
}
@ -275,20 +275,20 @@ impl FoldMap {
let mut new_transforms = SumTree::new();
let mut transforms = self.transforms.lock();
let mut cursor = transforms.cursor::<usize, usize>();
let mut cursor = transforms.cursor::<usize, ()>();
cursor.seek(&0, Bias::Right, &());
while let Some(mut edit) = edits.next() {
new_transforms.push_tree(cursor.slice(&edit.old_range.start, Bias::Left, &()), &());
edit.new_range.start -= edit.old_range.start - cursor.start();
edit.old_range.start = *cursor.start();
edit.new_range.start -= edit.old_range.start - cursor.seek_start();
edit.old_range.start = *cursor.seek_start();
cursor.seek(&edit.old_range.end, Bias::Right, &());
cursor.next(&());
let mut delta = edit.delta();
loop {
edit.old_range.end = *cursor.start();
edit.old_range.end = *cursor.seek_start();
if let Some(next_edit) = edits.peek() {
if next_edit.old_range.start > edit.old_range.end {
@ -443,10 +443,10 @@ impl FoldMapSnapshot {
}
pub fn chunks_at(&self, offset: DisplayOffset) -> Chunks {
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, TransformSummary>();
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, usize>();
transform_cursor.seek(&offset, Bias::Right, &());
let overshoot = offset.0 - transform_cursor.start().display.bytes;
let buffer_offset = transform_cursor.start().buffer.bytes + overshoot;
let overshoot = offset.0 - transform_cursor.seek_start().0;
let buffer_offset = transform_cursor.sum_start() + overshoot;
Chunks {
transform_cursor,
buffer_offset,
@ -455,15 +455,15 @@ impl FoldMapSnapshot {
}
pub fn highlighted_chunks(&mut self, range: Range<DisplayOffset>) -> HighlightedChunks {
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, TransformSummary>();
let mut transform_cursor = self.transforms.cursor::<DisplayOffset, usize>();
transform_cursor.seek(&range.end, Bias::Right, &());
let overshoot = range.end.0 - transform_cursor.start().display.bytes;
let buffer_end = transform_cursor.start().buffer.bytes + overshoot;
let overshoot = range.end.0 - transform_cursor.seek_start().0;
let buffer_end = transform_cursor.sum_start() + overshoot;
transform_cursor.seek(&range.start, Bias::Right, &());
let overshoot = range.start.0 - transform_cursor.start().display.bytes;
let buffer_start = transform_cursor.start().buffer.bytes + overshoot;
let overshoot = range.start.0 - transform_cursor.seek_start().0;
let buffer_start = transform_cursor.sum_start() + overshoot;
HighlightedChunks {
transform_cursor,
@ -483,42 +483,41 @@ impl FoldMapSnapshot {
pub fn to_display_offset(&self, point: DisplayPoint) -> DisplayOffset {
let mut cursor = self.transforms.cursor::<DisplayPoint, TransformSummary>();
cursor.seek(&point, Bias::Right, &());
let overshoot = point.0 - cursor.start().display.lines;
let mut offset = cursor.start().display.bytes;
let overshoot = point.0 - cursor.sum_start().display.lines;
let mut offset = cursor.sum_start().display.bytes;
if !overshoot.is_zero() {
let transform = cursor.item().expect("display point out of range");
assert!(transform.display_text.is_none());
let end_buffer_offset = self
.buffer
.to_offset(cursor.start().buffer.lines + overshoot);
offset += end_buffer_offset - cursor.start().buffer.bytes;
.to_offset(cursor.sum_start().buffer.lines + overshoot);
offset += end_buffer_offset - cursor.sum_start().buffer.bytes;
}
DisplayOffset(offset)
}
pub fn to_buffer_offset(&self, point: DisplayPoint) -> usize {
let mut cursor = self.transforms.cursor::<DisplayPoint, TransformSummary>();
let mut cursor = self.transforms.cursor::<DisplayPoint, Point>();
cursor.seek(&point, Bias::Right, &());
let overshoot = point.0 - cursor.start().display.lines;
self.buffer
.to_offset(cursor.start().buffer.lines + overshoot)
let overshoot = point.0 - cursor.seek_start().0;
self.buffer.to_offset(*cursor.sum_start() + overshoot)
}
#[cfg(test)]
pub fn clip_offset(&self, offset: DisplayOffset, bias: Bias) -> DisplayOffset {
let mut cursor = self.transforms.cursor::<DisplayOffset, TransformSummary>();
let mut cursor = self.transforms.cursor::<DisplayOffset, usize>();
cursor.seek(&offset, Bias::Right, &());
if let Some(transform) = cursor.item() {
let transform_start = cursor.start().display.bytes;
let transform_start = cursor.seek_start().0;
if transform.display_text.is_some() {
if offset.0 == transform_start || matches!(bias, Bias::Left) {
DisplayOffset(transform_start)
} else {
DisplayOffset(cursor.end(&()).display.bytes)
DisplayOffset(cursor.seek_end(&()).0)
}
} else {
let overshoot = offset.0 - transform_start;
let buffer_offset = cursor.start().buffer.bytes + overshoot;
let buffer_offset = cursor.sum_start() + overshoot;
let clipped_buffer_offset = self.buffer.clip_offset(buffer_offset, bias);
DisplayOffset(
(offset.0 as isize + (clipped_buffer_offset as isize - buffer_offset as isize))
@ -531,19 +530,19 @@ impl FoldMapSnapshot {
}
pub fn clip_point(&self, point: DisplayPoint, bias: Bias) -> DisplayPoint {
let mut cursor = self.transforms.cursor::<DisplayPoint, TransformSummary>();
let mut cursor = self.transforms.cursor::<DisplayPoint, Point>();
cursor.seek(&point, Bias::Right, &());
if let Some(transform) = cursor.item() {
let transform_start = cursor.start().display.lines;
let transform_start = cursor.seek_start().0;
if transform.display_text.is_some() {
if point.0 == transform_start || matches!(bias, Bias::Left) {
DisplayPoint(transform_start)
} else {
DisplayPoint(cursor.end(&()).display.lines)
DisplayPoint(cursor.seek_end(&()).0)
}
} else {
let overshoot = point.0 - transform_start;
let buffer_position = cursor.start().buffer.lines + overshoot;
let buffer_position = *cursor.sum_start() + overshoot;
let clipped_buffer_position = self.buffer.clip_point(buffer_position, bias);
DisplayPoint::new(
point.row(),
@ -681,7 +680,7 @@ impl<'a> sum_tree::Dimension<'a, FoldSummary> for usize {
}
pub struct BufferRows<'a> {
cursor: Cursor<'a, Transform, DisplayPoint, TransformSummary>,
cursor: Cursor<'a, Transform, DisplayPoint, Point>,
display_point: Point,
}
@ -689,7 +688,7 @@ impl<'a> Iterator for BufferRows<'a> {
type Item = u32;
fn next(&mut self) -> Option<Self::Item> {
while self.display_point > self.cursor.end(&()).display.lines {
while self.display_point > self.cursor.seek_end(&()).0 {
self.cursor.next(&());
if self.cursor.item().is_none() {
// TODO: Return a bool from next?
@ -698,8 +697,8 @@ impl<'a> Iterator for BufferRows<'a> {
}
if self.cursor.item().is_some() {
let overshoot = self.display_point - self.cursor.start().display.lines;
let buffer_point = self.cursor.start().buffer.lines + overshoot;
let overshoot = self.display_point - self.cursor.seek_start().0;
let buffer_point = *self.cursor.sum_start() + overshoot;
self.display_point.row += 1;
Some(buffer_point.row)
} else {
@ -709,7 +708,7 @@ impl<'a> Iterator for BufferRows<'a> {
}
pub struct Chunks<'a> {
transform_cursor: Cursor<'a, Transform, DisplayOffset, TransformSummary>,
transform_cursor: Cursor<'a, Transform, DisplayOffset, usize>,
buffer_chunks: buffer::Chunks<'a>,
buffer_offset: usize,
}
@ -730,7 +729,7 @@ impl<'a> Iterator for Chunks<'a> {
self.buffer_offset += transform.summary.buffer.bytes;
self.buffer_chunks.seek(self.buffer_offset);
while self.buffer_offset >= self.transform_cursor.end(&()).buffer.bytes
while self.buffer_offset >= self.transform_cursor.end(&())
&& self.transform_cursor.item().is_some()
{
self.transform_cursor.next(&());
@ -745,7 +744,7 @@ impl<'a> Iterator for Chunks<'a> {
chunk = &chunk[offset_in_chunk..];
// Truncate the chunk so that it ends at the next fold.
let region_end = self.transform_cursor.end(&()).buffer.bytes - self.buffer_offset;
let region_end = self.transform_cursor.end(&()) - self.buffer_offset;
if chunk.len() >= region_end {
chunk = &chunk[0..region_end];
self.transform_cursor.next(&());
@ -762,7 +761,7 @@ impl<'a> Iterator for Chunks<'a> {
}
pub struct HighlightedChunks<'a> {
transform_cursor: Cursor<'a, Transform, DisplayOffset, TransformSummary>,
transform_cursor: Cursor<'a, Transform, DisplayOffset, usize>,
buffer_chunks: buffer::HighlightedChunks<'a>,
buffer_chunk: Option<(usize, &'a str, StyleId)>,
buffer_offset: usize,
@ -785,7 +784,7 @@ impl<'a> Iterator for HighlightedChunks<'a> {
self.buffer_offset += transform.summary.buffer.bytes;
self.buffer_chunks.seek(self.buffer_offset);
while self.buffer_offset >= self.transform_cursor.end(&()).buffer.bytes
while self.buffer_offset >= self.transform_cursor.end(&())
&& self.transform_cursor.item().is_some()
{
self.transform_cursor.next(&());
@ -809,7 +808,7 @@ impl<'a> Iterator for HighlightedChunks<'a> {
chunk = &chunk[offset_in_chunk..];
// Truncate the chunk so that it ends at the next fold.
let region_end = self.transform_cursor.end(&()).buffer.bytes - self.buffer_offset;
let region_end = self.transform_cursor.end(&()) - self.buffer_offset;
if chunk.len() >= region_end {
chunk = &chunk[0..region_end];
self.transform_cursor.next(&());

2
zed/src/file_finder.rs
View file

@ -655,7 +655,7 @@ mod tests {
finder.read_with(&cx, |f, _| assert_eq!(f.matches.len(), 0));
}
#[gpui::test]
#[gpui::test(retries = 5)]
async fn test_multiple_matches_with_same_relative_path(mut cx: gpui::TestAppContext) {
let tmp_dir = temp_tree(json!({
"dir1": { "a.txt": "" },

2
zed/src/menus.rs
View file

@ -41,7 +41,7 @@ pub fn menus(state: AppState) -> Vec<Menu<'static>> {
name: "New",
keystroke: Some("cmd-n"),
action: "workspace:new_file",
arg: None,
arg: Some(Box::new(state.clone())),
},
MenuItem::Separator,
MenuItem::Action {

56
zed/src/sum_tree.rs
View file

@ -37,18 +37,6 @@ impl<'a, T: Summary> Dimension<'a, T> for () {
fn add_summary(&mut self, _: &'a T, _: &T::Context) {}
}
impl<'a, S, D1, D2> Dimension<'a, S> for (D1, D2)
where
S: Summary,
D1: Dimension<'a, S>,
D2: Dimension<'a, S>,
{
fn add_summary(&mut self, summary: &'a S, cx: &S::Context) {
self.0.add_summary(summary, cx);
self.1.add_summary(summary, cx);
}
}
pub trait SeekDimension<'a, T: Summary>: Dimension<'a, T> {
fn cmp(&self, other: &Self, cx: &T::Context) -> Ordering;
}
@ -671,7 +659,7 @@ mod tests {
cursor.seek(&Count(pos), Bias::Right, &());
for i in 0..10 {
assert_eq!(cursor.start().0, pos);
assert_eq!(cursor.sum_start().0, pos);
if pos > 0 {
assert_eq!(cursor.prev_item().unwrap(), &reference_items[pos - 1]);
@ -730,7 +718,7 @@ mod tests {
);
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
// Single-element tree
let mut tree = SumTree::<u8>::new();
@ -742,23 +730,23 @@ mod tests {
);
assert_eq!(cursor.item(), Some(&1));
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
cursor.next(&());
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&1));
assert_eq!(cursor.start(), &Sum(1));
assert_eq!(cursor.sum_start(), &Sum(1));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&1));
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
let mut cursor = tree.cursor::<Count, Sum>();
assert_eq!(cursor.slice(&Count(1), Bias::Right, &()).items(&()), [1]);
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&1));
assert_eq!(cursor.start(), &Sum(1));
assert_eq!(cursor.sum_start(), &Sum(1));
cursor.seek(&Count(0), Bias::Right, &());
assert_eq!(
@ -769,7 +757,7 @@ mod tests {
);
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&1));
assert_eq!(cursor.start(), &Sum(1));
assert_eq!(cursor.sum_start(), &Sum(1));
// Multiple-element tree
let mut tree = SumTree::new();
@ -779,68 +767,68 @@ mod tests {
assert_eq!(cursor.slice(&Count(2), Bias::Right, &()).items(&()), [1, 2]);
assert_eq!(cursor.item(), Some(&3));
assert_eq!(cursor.prev_item(), Some(&2));
assert_eq!(cursor.start(), &Sum(3));
assert_eq!(cursor.sum_start(), &Sum(3));
cursor.next(&());
assert_eq!(cursor.item(), Some(&4));
assert_eq!(cursor.prev_item(), Some(&3));
assert_eq!(cursor.start(), &Sum(6));
assert_eq!(cursor.sum_start(), &Sum(6));
cursor.next(&());
assert_eq!(cursor.item(), Some(&5));
assert_eq!(cursor.prev_item(), Some(&4));
assert_eq!(cursor.start(), &Sum(10));
assert_eq!(cursor.sum_start(), &Sum(10));
cursor.next(&());
assert_eq!(cursor.item(), Some(&6));
assert_eq!(cursor.prev_item(), Some(&5));
assert_eq!(cursor.start(), &Sum(15));
assert_eq!(cursor.sum_start(), &Sum(15));
cursor.next(&());
cursor.next(&());
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&6));
assert_eq!(cursor.start(), &Sum(21));
assert_eq!(cursor.sum_start(), &Sum(21));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&6));
assert_eq!(cursor.prev_item(), Some(&5));
assert_eq!(cursor.start(), &Sum(15));
assert_eq!(cursor.sum_start(), &Sum(15));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&5));
assert_eq!(cursor.prev_item(), Some(&4));
assert_eq!(cursor.start(), &Sum(10));
assert_eq!(cursor.sum_start(), &Sum(10));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&4));
assert_eq!(cursor.prev_item(), Some(&3));
assert_eq!(cursor.start(), &Sum(6));
assert_eq!(cursor.sum_start(), &Sum(6));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&3));
assert_eq!(cursor.prev_item(), Some(&2));
assert_eq!(cursor.start(), &Sum(3));
assert_eq!(cursor.sum_start(), &Sum(3));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&2));
assert_eq!(cursor.prev_item(), Some(&1));
assert_eq!(cursor.start(), &Sum(1));
assert_eq!(cursor.sum_start(), &Sum(1));
cursor.prev(&());
assert_eq!(cursor.item(), Some(&1));
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
cursor.prev(&());
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
cursor.next(&());
assert_eq!(cursor.item(), Some(&1));
assert_eq!(cursor.prev_item(), None);
assert_eq!(cursor.start(), &Sum(0));
assert_eq!(cursor.sum_start(), &Sum(0));
let mut cursor = tree.cursor::<Count, Sum>();
assert_eq!(
@ -851,7 +839,7 @@ mod tests {
);
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&6));
assert_eq!(cursor.start(), &Sum(21));
assert_eq!(cursor.sum_start(), &Sum(21));
cursor.seek(&Count(3), Bias::Right, &());
assert_eq!(
@ -862,7 +850,7 @@ mod tests {
);
assert_eq!(cursor.item(), None);
assert_eq!(cursor.prev_item(), Some(&6));
assert_eq!(cursor.start(), &Sum(21));
assert_eq!(cursor.sum_start(), &Sum(21));
// Seeking can bias left or right
cursor.seek(&Count(1), Bias::Left, &());

22
zed/src/sum_tree/cursor.rs
View file

@ -45,17 +45,31 @@ where
self.sum_dimension = U::default();
}
pub fn start(&self) -> &U {
pub fn seek_start(&self) -> &S {
&self.seek_dimension
}
pub fn seek_end(&self, cx: &<T::Summary as Summary>::Context) -> S {
if let Some(item_summary) = self.item_summary() {
let mut end = self.seek_start().clone();
end.add_summary(item_summary, cx);
end
} else {
self.seek_start().clone()
}
}
pub fn sum_start(&self) -> &U {
&self.sum_dimension
}
pub fn end(&self, cx: &<T::Summary as Summary>::Context) -> U {
if let Some(item_summary) = self.item_summary() {
let mut end = self.start().clone();
let mut end = self.sum_start().clone();
end.add_summary(item_summary, cx);
end
} else {
self.start().clone()
self.sum_start().clone()
}
}
@ -613,7 +627,7 @@ where
}
pub fn start(&self) -> &U {
self.cursor.start()
self.cursor.sum_start()
}
pub fn item(&self) -> Option<&'a T> {

25
zed/src/time.rs
View file

@ -61,6 +61,31 @@ impl<'a> AddAssign<&'a Local> for Local {
#[derive(Clone, Default, Hash, Eq, PartialEq)]
pub struct Global(SmallVec<[Local; 3]>);
impl From<Vec<zed_rpc::proto::VectorClockEntry>> for Global {
fn from(message: Vec<zed_rpc::proto::VectorClockEntry>) -> Self {
let mut version = Self::new();
for entry in message {
version.observe(Local {
replica_id: entry.replica_id as ReplicaId,
value: entry.timestamp,
});
}
version
}
}
impl<'a> From<&'a Global> for Vec<zed_rpc::proto::VectorClockEntry> {
fn from(version: &'a Global) -> Self {
version
.iter()
.map(|entry| zed_rpc::proto::VectorClockEntry {
replica_id: entry.replica_id as u32,
timestamp: entry.value,
})
.collect()
}
}
impl Global {
pub fn new() -> Self {
Self::default()

46
zed/src/workspace.rs
View file

@ -30,6 +30,7 @@ use std::{
pub fn init(cx: &mut MutableAppContext) {
cx.add_global_action("workspace:open", open);
cx.add_global_action("workspace:open_paths", open_paths);
cx.add_global_action("workspace:new_file", open_new);
cx.add_action("workspace:save", Workspace::save_active_item);
cx.add_action("workspace:debug_elements", Workspace::debug_elements);
cx.add_action("workspace:new_file", Workspace::open_new_file);
@ -100,6 +101,19 @@ fn open_paths(params: &OpenParams, cx: &mut MutableAppContext) {
});
}
fn open_new(app_state: &AppState, cx: &mut MutableAppContext) {
cx.add_window(|cx| {
let mut view = Workspace::new(
app_state.settings.clone(),
app_state.language_registry.clone(),
app_state.rpc.clone(),
cx,
);
view.open_new_file(&app_state, cx);
view
});
}
pub trait Item: Entity + Sized {
type View: ItemView;
@ -479,7 +493,7 @@ impl Workspace {
}
}
pub fn open_new_file(&mut self, _: &(), cx: &mut ViewContext<Self>) {
pub fn open_new_file(&mut self, _: &AppState, cx: &mut ViewContext<Self>) {
let buffer = cx.add_model(|cx| Buffer::new(0, "", cx));
let buffer_view =
cx.add_view(|cx| Editor::for_buffer(buffer.clone(), self.settings.clone(), cx));
@ -1173,9 +1187,9 @@ mod tests {
let app_state = cx.read(build_app_state);
let (_, workspace) = cx.add_window(|cx| {
let mut workspace = Workspace::new(
app_state.settings,
app_state.language_registry,
app_state.rpc,
app_state.settings.clone(),
app_state.language_registry.clone(),
app_state.rpc.clone(),
cx,
);
workspace.add_worktree(dir.path(), cx);
@ -1194,7 +1208,7 @@ mod tests {
// Create a new untitled buffer
let editor = workspace.update(&mut cx, |workspace, cx| {
workspace.open_new_file(&(), cx);
workspace.open_new_file(&app_state, cx);
workspace
.active_item(cx)
.unwrap()
@ -1202,6 +1216,7 @@ mod tests {
.downcast::<Editor>()
.unwrap()
});
editor.update(&mut cx, |editor, cx| {
assert!(!editor.is_dirty(cx.as_ref()));
assert_eq!(editor.title(cx.as_ref()), "untitled");
@ -1244,7 +1259,7 @@ mod tests {
// Open the same newly-created file in another pane item. The new editor should reuse
// the same buffer.
workspace.update(&mut cx, |workspace, cx| {
workspace.open_new_file(&(), cx);
workspace.open_new_file(&app_state, cx);
workspace.split_pane(workspace.active_pane().clone(), SplitDirection::Right, cx);
assert!(workspace
.open_entry((tree.id(), Path::new("the-new-name").into()), cx)
@ -1263,6 +1278,25 @@ mod tests {
})
}
#[gpui::test]
async fn test_new_empty_workspace(mut cx: gpui::TestAppContext) {
cx.update(init);
let app_state = cx.read(build_app_state);
cx.dispatch_global_action("workspace:new_file", app_state);
let window_id = *cx.window_ids().first().unwrap();
let workspace = cx.root_view::<Workspace>(window_id).unwrap();
workspace.update(&mut cx, |workspace, cx| {
let editor = workspace
.active_item(cx)
.unwrap()
.to_any()
.downcast::<Editor>()
.unwrap();
assert!(editor.read(cx).text(cx.as_ref()).is_empty());
});
}
#[gpui::test]
async fn test_pane_actions(mut cx: gpui::TestAppContext) {
cx.update(|cx| pane::init(cx));

10
zed/src/worktree.rs
View file

@ -529,7 +529,7 @@ impl LocalWorktree {
let file = fs::File::create(&abs_path)?;
let mut writer = io::BufWriter::with_capacity(buffer_size, &file);
for chunk in text.chunks() {
writer.write(chunk.as_bytes())?;
writer.write_all(chunk.as_bytes())?;
}
writer.flush()?;
@ -1824,8 +1824,8 @@ impl WorktreeHandle for ModelHandle<Worktree> {
}
pub enum FileIter<'a> {
All(Cursor<'a, Entry, FileCount, FileCount>),
Visible(Cursor<'a, Entry, VisibleFileCount, VisibleFileCount>),
All(Cursor<'a, Entry, FileCount, ()>),
Visible(Cursor<'a, Entry, VisibleFileCount, ()>),
}
impl<'a> FileIter<'a> {
@ -1844,11 +1844,11 @@ impl<'a> FileIter<'a> {
fn next_internal(&mut self) {
match self {
Self::All(cursor) => {
let ix = *cursor.start();
let ix = *cursor.seek_start();
cursor.seek_forward(&FileCount(ix.0 + 1), Bias::Right, &());
}
Self::Visible(cursor) => {
let ix = *cursor.start();
let ix = *cursor.seek_start();
cursor.seek_forward(&VisibleFileCount(ix.0 + 1), Bias::Right, &());
}
}