Merge remote-tracking branch 'origin/main' into editor2

Antonio Scandurra created

Change summary

Cargo.lock                                          |   4 
crates/journal2/Cargo.toml                          |   2 
crates/journal2/src/journal2.rs                     |  69 
crates/language2/src/syntax_map.rs                  |   2 
crates/prettier/src/prettier.rs                     | 553 +++++++--
crates/prettier/src/prettier_server.js              |  98 +
crates/prettier2/src/prettier2.rs                   | 549 +++++++-
crates/prettier2/src/prettier_server.js             |  99 +
crates/project/src/project.rs                       | 714 +++++++----
crates/project/src/project_tests.rs                 |   4 
crates/project/src/search.rs                        |  29 
crates/project2/src/project2.rs                     | 753 ++++++++----
crates/project2/src/project_tests.rs                |   4 
crates/project2/src/search.rs                       |  29 
crates/search/Cargo.toml                            |   1 
crates/search/src/project_search.rs                 |   4 
crates/semantic_index/src/db.rs                     |   4 
crates/semantic_index/src/semantic_index.rs         |   3 
crates/semantic_index/src/semantic_index_tests.rs   |  12 
crates/util/Cargo.toml                              |   1 
crates/util/src/paths.rs                            |  26 
crates/workspace2/Cargo.toml                        |   6 
crates/workspace2/src/dock.rs                       | 215 +-
crates/workspace2/src/item.rs                       |  12 
crates/workspace2/src/notifications.rs              |  60 
crates/workspace2/src/pane.rs                       |  16 
crates/workspace2/src/pane/dragged_item_receiver.rs |   2 
crates/workspace2/src/pane_group.rs                 |   4 
crates/workspace2/src/persistence.rs                | 846 +++++++-------
crates/workspace2/src/persistence/model.rs          |  24 
crates/workspace2/src/searchable.rs                 |   2 
crates/workspace2/src/status_bar.rs                 |   2 
crates/workspace2/src/toolbar.rs                    |   2 
crates/workspace2/src/workspace2.rs                 | 638 +++++-----
crates/workspace2/src/workspace_settings.rs         |   2 
crates/zed2/src/only_instance.rs                    |   7 
crates/zed2/src/zed2.rs                             |  54 
37 files changed, 2,960 insertions(+), 1,892 deletions(-)

Detailed changes

Cargo.lock 🔗

@@ -4284,7 +4284,7 @@ dependencies = [
  "settings2",
  "shellexpand",
  "util",
- "workspace",
+ "workspace2",
 ]
 
 [[package]]
@@ -7633,7 +7633,6 @@ dependencies = [
  "collections",
  "editor",
  "futures 0.3.28",
- "globset",
  "gpui",
  "language",
  "log",
@@ -9940,6 +9939,7 @@ dependencies = [
  "dirs 3.0.2",
  "futures 0.3.28",
  "git2",
+ "globset",
  "isahc",
  "lazy_static",
  "log",

crates/journal2/Cargo.toml 🔗

@@ -12,7 +12,7 @@ doctest = false
 editor = { path = "../editor" }
 gpui = { package = "gpui2", path = "../gpui2" }
 util = { path = "../util" }
-workspace = { path = "../workspace" }
+workspace2 = { path = "../workspace2" }
 settings2 = { path = "../settings2" }
 
 anyhow.workspace = true

crates/journal2/src/journal2.rs 🔗

@@ -9,7 +9,7 @@ use std::{
     path::{Path, PathBuf},
     sync::Arc,
 };
-use workspace::AppState;
+use workspace2::AppState;
 // use zed::AppState;
 
 // todo!();
@@ -59,7 +59,7 @@ pub fn init(_: Arc<AppState>, cx: &mut AppContext) {
     // cx.add_global_action(move |_: &NewJournalEntry, cx| new_journal_entry(app_state.clone(), cx));
 }
 
-pub fn new_journal_entry(_: Arc<AppState>, cx: &mut AppContext) {
+pub fn new_journal_entry(app_state: Arc<AppState>, cx: &mut AppContext) {
     let settings = JournalSettings::get_global(cx);
     let journal_dir = match journal_dir(settings.path.as_ref().unwrap()) {
         Some(journal_dir) => journal_dir,
@@ -77,7 +77,7 @@ pub fn new_journal_entry(_: Arc<AppState>, cx: &mut AppContext) {
     let now = now.time();
     let _entry_heading = heading_entry(now, &settings.hour_format);
 
-    let _create_entry = cx.background_executor().spawn(async move {
+    let create_entry = cx.background_executor().spawn(async move {
         std::fs::create_dir_all(month_dir)?;
         OpenOptions::new()
             .create(true)
@@ -86,37 +86,38 @@ pub fn new_journal_entry(_: Arc<AppState>, cx: &mut AppContext) {
         Ok::<_, std::io::Error>((journal_dir, entry_path))
     });
 
-    // todo!("workspace")
-    // cx.spawn(|cx| async move {
-    //     let (journal_dir, entry_path) = create_entry.await?;
-    //     let (workspace, _) =
-    //         cx.update(|cx| workspace::open_paths(&[journal_dir], &app_state, None, cx))?;
-
-    //     let opened = workspace
-    //         .update(&mut cx, |workspace, cx| {
-    //             workspace.open_paths(vec![entry_path], true, cx)
-    //         })?
-    //         .await;
-
-    //     if let Some(Some(Ok(item))) = opened.first() {
-    //         if let Some(editor) = item.downcast::<Editor>().map(|editor| editor.downgrade()) {
-    //             editor.update(&mut cx, |editor, cx| {
-    //                 let len = editor.buffer().read(cx).len(cx);
-    //                 editor.change_selections(Some(Autoscroll::center()), cx, |s| {
-    //                     s.select_ranges([len..len])
-    //                 });
-    //                 if len > 0 {
-    //                     editor.insert("\n\n", cx);
-    //                 }
-    //                 editor.insert(&entry_heading, cx);
-    //                 editor.insert("\n\n", cx);
-    //             })?;
-    //         }
-    //     }
-
-    //     anyhow::Ok(())
-    // })
-    // .detach_and_log_err(cx);
+    cx.spawn(|mut cx| async move {
+        let (journal_dir, entry_path) = create_entry.await?;
+        let (workspace, _) = cx
+            .update(|cx| workspace2::open_paths(&[journal_dir], &app_state, None, cx))?
+            .await?;
+
+        let _opened = workspace
+            .update(&mut cx, |workspace, cx| {
+                workspace.open_paths(vec![entry_path], true, cx)
+            })?
+            .await;
+
+        // todo!("editor")
+        // if let Some(Some(Ok(item))) = opened.first() {
+        //     if let Some(editor) = item.downcast::<Editor>().map(|editor| editor.downgrade()) {
+        //         editor.update(&mut cx, |editor, cx| {
+        //             let len = editor.buffer().read(cx).len(cx);
+        //             editor.change_selections(Some(Autoscroll::center()), cx, |s| {
+        //                 s.select_ranges([len..len])
+        //             });
+        //             if len > 0 {
+        //                 editor.insert("\n\n", cx);
+        //             }
+        //             editor.insert(&entry_heading, cx);
+        //             editor.insert("\n\n", cx);
+        //         })?;
+        //     }
+        // }
+
+        anyhow::Ok(())
+    })
+    .detach_and_log_err(cx);
 }
 
 fn journal_dir(path: &str) -> Option<PathBuf> {

crates/language2/src/syntax_map.rs 🔗

@@ -234,7 +234,6 @@ impl SyntaxMap {
         self.snapshot.interpolate(text);
     }
 
-    #[allow(dead_code)] // todo!()
     #[cfg(test)]
     pub fn reparse(&mut self, language: Arc<Language>, text: &BufferSnapshot) {
         self.snapshot
@@ -786,7 +785,6 @@ impl SyntaxSnapshot {
         )
     }
 
-    #[allow(dead_code)] // todo!()
     #[cfg(test)]
     pub fn layers<'a>(&'a self, buffer: &'a BufferSnapshot) -> Vec<SyntaxLayerInfo> {
         self.layers_for_range(0..buffer.len(), buffer).collect()

crates/prettier/src/prettier.rs 🔗

@@ -1,9 +1,8 @@
-use std::collections::VecDeque;
 use std::path::{Path, PathBuf};
 use std::sync::Arc;
 
 use anyhow::Context;
-use collections::HashMap;
+use collections::{HashMap, HashSet};
 use fs::Fs;
 use gpui::{AsyncAppContext, ModelHandle};
 use language::language_settings::language_settings;
@@ -11,7 +10,7 @@ use language::{Buffer, Diff};
 use lsp::{LanguageServer, LanguageServerId};
 use node_runtime::NodeRuntime;
 use serde::{Deserialize, Serialize};
-use util::paths::DEFAULT_PRETTIER_DIR;
+use util::paths::{PathMatcher, DEFAULT_PRETTIER_DIR};
 
 pub enum Prettier {
     Real(RealPrettier),
@@ -20,7 +19,6 @@ pub enum Prettier {
 }
 
 pub struct RealPrettier {
-    worktree_id: Option<usize>,
     default: bool,
     prettier_dir: PathBuf,
     server: Arc<LanguageServer>,
@@ -28,17 +26,10 @@ pub struct RealPrettier {
 
 #[cfg(any(test, feature = "test-support"))]
 pub struct TestPrettier {
-    worktree_id: Option<usize>,
     prettier_dir: PathBuf,
     default: bool,
 }
 
-#[derive(Debug)]
-pub struct LocateStart {
-    pub worktree_root_path: Arc<Path>,
-    pub starting_path: Arc<Path>,
-}
-
 pub const PRETTIER_SERVER_FILE: &str = "prettier_server.js";
 pub const PRETTIER_SERVER_JS: &str = include_str!("./prettier_server.js");
 const PRETTIER_PACKAGE_NAME: &str = "prettier";
@@ -63,79 +54,106 @@ impl Prettier {
         ".editorconfig",
     ];
 
-    pub async fn locate(
-        starting_path: Option<LocateStart>,
-        fs: Arc<dyn Fs>,
-    ) -> anyhow::Result<PathBuf> {
-        fn is_node_modules(path_component: &std::path::Component<'_>) -> bool {
-            path_component.as_os_str().to_string_lossy() == "node_modules"
+    pub async fn locate_prettier_installation(
+        fs: &dyn Fs,
+        installed_prettiers: &HashSet<PathBuf>,
+        locate_from: &Path,
+    ) -> anyhow::Result<Option<PathBuf>> {
+        let mut path_to_check = locate_from
+            .components()
+            .take_while(|component| component.as_os_str().to_string_lossy() != "node_modules")
+            .collect::<PathBuf>();
+        let path_to_check_metadata = fs
+            .metadata(&path_to_check)
+            .await
+            .with_context(|| format!("failed to get metadata for initial path {path_to_check:?}"))?
+            .with_context(|| format!("empty metadata for initial path {path_to_check:?}"))?;
+        if !path_to_check_metadata.is_dir {
+            path_to_check.pop();
         }
 
-        let paths_to_check = match starting_path.as_ref() {
-            Some(starting_path) => {
-                let worktree_root = starting_path
-                    .worktree_root_path
-                    .components()
-                    .into_iter()
-                    .take_while(|path_component| !is_node_modules(path_component))
-                    .collect::<PathBuf>();
-                if worktree_root != starting_path.worktree_root_path.as_ref() {
-                    vec![worktree_root]
+        let mut project_path_with_prettier_dependency = None;
+        loop {
+            if installed_prettiers.contains(&path_to_check) {
+                log::debug!("Found prettier path {path_to_check:?} in installed prettiers");
+                return Ok(Some(path_to_check));
+            } else if let Some(package_json_contents) =
+                read_package_json(fs, &path_to_check).await?
+            {
+                if has_prettier_in_package_json(&package_json_contents) {
+                    if has_prettier_in_node_modules(fs, &path_to_check).await? {
+                        log::debug!("Found prettier path {path_to_check:?} in both package.json and node_modules");
+                        return Ok(Some(path_to_check));
+                    } else if project_path_with_prettier_dependency.is_none() {
+                        project_path_with_prettier_dependency = Some(path_to_check.clone());
+                    }
                 } else {
-                    if starting_path.starting_path.as_ref() == Path::new("") {
-                        worktree_root
-                            .parent()
-                            .map(|path| vec![path.to_path_buf()])
-                            .unwrap_or_default()
-                    } else {
-                        let file_to_format = starting_path.starting_path.as_ref();
-                        let mut paths_to_check = VecDeque::new();
-                        let mut current_path = worktree_root;
-                        for path_component in file_to_format.components().into_iter() {
-                            let new_path = current_path.join(path_component);
-                            let old_path = std::mem::replace(&mut current_path, new_path);
-                            paths_to_check.push_front(old_path);
-                            if is_node_modules(&path_component) {
-                                break;
+                    match package_json_contents.get("workspaces") {
+                        Some(serde_json::Value::Array(workspaces)) => {
+                            match &project_path_with_prettier_dependency {
+                                Some(project_path_with_prettier_dependency) => {
+                                    let subproject_path = project_path_with_prettier_dependency.strip_prefix(&path_to_check).expect("traversing path parents, should be able to strip prefix");
+                                    if workspaces.iter().filter_map(|value| {
+                                        if let serde_json::Value::String(s) = value {
+                                            Some(s.clone())
+                                        } else {
+                                            log::warn!("Skipping non-string 'workspaces' value: {value:?}");
+                                            None
+                                        }
+                                    }).any(|workspace_definition| {
+                                        if let Some(path_matcher) = PathMatcher::new(&workspace_definition).ok() {
+                                            path_matcher.is_match(subproject_path)
+                                        } else {
+                                            workspace_definition == subproject_path.to_string_lossy()
+                                        }
+                                    }) {
+                                        anyhow::ensure!(has_prettier_in_node_modules(fs, &path_to_check).await?, "Found prettier path {path_to_check:?} in the workspace root for project in {project_path_with_prettier_dependency:?}, but it's not installed into workspace root's node_modules");
+                                        log::info!("Found prettier path {path_to_check:?} in the workspace root for project in {project_path_with_prettier_dependency:?}");
+                                        return Ok(Some(path_to_check));
+                                    } else {
+                                        log::warn!("Skipping path {path_to_check:?} that has prettier in its 'node_modules' subdirectory, but is not included in its package.json workspaces {workspaces:?}");
+                                    }
+                                }
+                                None => {
+                                    log::warn!("Skipping path {path_to_check:?} that has prettier in its 'node_modules' subdirectory, but has no prettier in its package.json");
+                                }
                             }
-                        }
-                        Vec::from(paths_to_check)
+                        },
+                        Some(unknown) => log::error!("Failed to parse workspaces for {path_to_check:?} from package.json, got {unknown:?}. Skipping."),
+                        None => log::warn!("Skipping path {path_to_check:?} that has no prettier dependency and no workspaces section in its package.json"),
                     }
                 }
             }
-            None => Vec::new(),
-        };
 
-        match find_closest_prettier_dir(paths_to_check, fs.as_ref())
-            .await
-            .with_context(|| format!("finding prettier starting with {starting_path:?}"))?
-        {
-            Some(prettier_dir) => Ok(prettier_dir),
-            None => Ok(DEFAULT_PRETTIER_DIR.to_path_buf()),
+            if !path_to_check.pop() {
+                match project_path_with_prettier_dependency {
+                    Some(closest_prettier_discovered) => {
+                        anyhow::bail!("No prettier found in node_modules for ancestors of {locate_from:?}, but discovered prettier package.json dependency in {closest_prettier_discovered:?}")
+                    }
+                    None => {
+                        log::debug!("Found no prettier in ancestors of {locate_from:?}");
+                        return Ok(None);
+                    }
+                }
+            }
         }
     }
 
     #[cfg(any(test, feature = "test-support"))]
     pub async fn start(
-        worktree_id: Option<usize>,
         _: LanguageServerId,
         prettier_dir: PathBuf,
         _: Arc<dyn NodeRuntime>,
         _: AsyncAppContext,
     ) -> anyhow::Result<Self> {
-        Ok(
-            #[cfg(any(test, feature = "test-support"))]
-            Self::Test(TestPrettier {
-                worktree_id,
-                default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
-                prettier_dir,
-            }),
-        )
+        Ok(Self::Test(TestPrettier {
+            default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
+            prettier_dir,
+        }))
     }
 
     #[cfg(not(any(test, feature = "test-support")))]
     pub async fn start(
-        worktree_id: Option<usize>,
         server_id: LanguageServerId,
         prettier_dir: PathBuf,
         node: Arc<dyn NodeRuntime>,
@@ -143,7 +161,7 @@ impl Prettier {
     ) -> anyhow::Result<Self> {
         use lsp::LanguageServerBinary;
 
-        let backgroud = cx.background();
+        let background = cx.background();
         anyhow::ensure!(
             prettier_dir.is_dir(),
             "Prettier dir {prettier_dir:?} is not a directory"
@@ -154,7 +172,7 @@ impl Prettier {
             "no prettier server package found at {prettier_server:?}"
         );
 
-        let node_path = backgroud
+        let node_path = background
             .spawn(async move { node.binary_path().await })
             .await?;
         let server = LanguageServer::new(
@@ -169,12 +187,11 @@ impl Prettier {
             cx,
         )
         .context("prettier server creation")?;
-        let server = backgroud
+        let server = background
             .spawn(server.initialize(None))
             .await
             .context("prettier server initialization")?;
         Ok(Self::Real(RealPrettier {
-            worktree_id,
             server,
             default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
             prettier_dir,
@@ -340,62 +357,59 @@ impl Prettier {
             Self::Test(test_prettier) => &test_prettier.prettier_dir,
         }
     }
+}
 
-    pub fn worktree_id(&self) -> Option<usize> {
-        match self {
-            Self::Real(local) => local.worktree_id,
-            #[cfg(any(test, feature = "test-support"))]
-            Self::Test(test_prettier) => test_prettier.worktree_id,
-        }
+async fn has_prettier_in_node_modules(fs: &dyn Fs, path: &Path) -> anyhow::Result<bool> {
+    let possible_node_modules_location = path.join("node_modules").join(PRETTIER_PACKAGE_NAME);
+    if let Some(node_modules_location_metadata) = fs
+        .metadata(&possible_node_modules_location)
+        .await
+        .with_context(|| format!("fetching metadata for {possible_node_modules_location:?}"))?
+    {
+        return Ok(node_modules_location_metadata.is_dir);
     }
+    Ok(false)
 }
 
-async fn find_closest_prettier_dir(
-    paths_to_check: Vec<PathBuf>,
+async fn read_package_json(
     fs: &dyn Fs,
-) -> anyhow::Result<Option<PathBuf>> {
-    for path in paths_to_check {
-        let possible_package_json = path.join("package.json");
-        if let Some(package_json_metadata) = fs
-            .metadata(&possible_package_json)
-            .await
-            .with_context(|| format!("Fetching metadata for {possible_package_json:?}"))?
-        {
-            if !package_json_metadata.is_dir && !package_json_metadata.is_symlink {
-                let package_json_contents = fs
-                    .load(&possible_package_json)
-                    .await
-                    .with_context(|| format!("reading {possible_package_json:?} file contents"))?;
-                if let Ok(json_contents) = serde_json::from_str::<HashMap<String, serde_json::Value>>(
-                    &package_json_contents,
-                ) {
-                    if let Some(serde_json::Value::Object(o)) = json_contents.get("dependencies") {
-                        if o.contains_key(PRETTIER_PACKAGE_NAME) {
-                            return Ok(Some(path));
-                        }
-                    }
-                    if let Some(serde_json::Value::Object(o)) = json_contents.get("devDependencies")
-                    {
-                        if o.contains_key(PRETTIER_PACKAGE_NAME) {
-                            return Ok(Some(path));
-                        }
-                    }
-                }
-            }
+    path: &Path,
+) -> anyhow::Result<Option<HashMap<String, serde_json::Value>>> {
+    let possible_package_json = path.join("package.json");
+    if let Some(package_json_metadata) = fs
+        .metadata(&possible_package_json)
+        .await
+        .with_context(|| format!("fetching metadata for package json {possible_package_json:?}"))?
+    {
+        if !package_json_metadata.is_dir && !package_json_metadata.is_symlink {
+            let package_json_contents = fs
+                .load(&possible_package_json)
+                .await
+                .with_context(|| format!("reading {possible_package_json:?} file contents"))?;
+            return serde_json::from_str::<HashMap<String, serde_json::Value>>(
+                &package_json_contents,
+            )
+            .map(Some)
+            .with_context(|| format!("parsing {possible_package_json:?} file contents"));
         }
+    }
+    Ok(None)
+}
 
-        let possible_node_modules_location = path.join("node_modules").join(PRETTIER_PACKAGE_NAME);
-        if let Some(node_modules_location_metadata) = fs
-            .metadata(&possible_node_modules_location)
-            .await
-            .with_context(|| format!("fetching metadata for {possible_node_modules_location:?}"))?
-        {
-            if node_modules_location_metadata.is_dir {
-                return Ok(Some(path));
-            }
+fn has_prettier_in_package_json(
+    package_json_contents: &HashMap<String, serde_json::Value>,
+) -> bool {
+    if let Some(serde_json::Value::Object(o)) = package_json_contents.get("dependencies") {
+        if o.contains_key(PRETTIER_PACKAGE_NAME) {
+            return true;
         }
     }
-    Ok(None)
+    if let Some(serde_json::Value::Object(o)) = package_json_contents.get("devDependencies") {
+        if o.contains_key(PRETTIER_PACKAGE_NAME) {
+            return true;
+        }
+    }
+    false
 }
 
 enum Format {}
@@ -436,3 +450,316 @@ impl lsp::request::Request for ClearCache {
     type Result = ();
     const METHOD: &'static str = "prettier/clear_cache";
 }
+
+#[cfg(test)]
+mod tests {
+    use fs::FakeFs;
+    use serde_json::json;
+
+    use super::*;
+
+    #[gpui::test]
+    async fn test_prettier_lookup_finds_nothing(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.background());
+        fs.insert_tree(
+            "/root",
+            json!({
+                ".config": {
+                    "zed": {
+                        "settings.json": r#"{ "formatter": "auto" }"#,
+                    },
+                },
+                "work": {
+                    "project": {
+                        "src": {
+                            "index.js": "// index.js file contents",
+                        },
+                        "node_modules": {
+                            "expect": {
+                                "build": {
+                                    "print.js": "// print.js file contents",
+                                },
+                                "package.json": r#"{
+                                    "devDependencies": {
+                                        "prettier": "2.5.1"
+                                    }
+                                }"#,
+                            },
+                            "prettier": {
+                                "index.js": "// Dummy prettier package file",
+                            },
+                        },
+                        "package.json": r#"{}"#
+                    },
+                }
+            }),
+        )
+        .await;
+
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/.config/zed/settings.json"),
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Should successfully find no prettier for path hierarchy without it"
+        );
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/project/src/index.js")
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Should successfully find no prettier for path hierarchy that has node_modules with prettier, but no package.json mentions of it"
+        );
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/project/node_modules/expect/build/print.js")
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Even though it has package.json with prettier in it and no prettier on node_modules along the path, nothing should fail since declared inside node_modules"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_simple_npm_projects(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.background());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "web_blog": {
+                    "node_modules": {
+                        "prettier": {
+                            "index.js": "// Dummy prettier package file",
+                        },
+                        "expect": {
+                            "build": {
+                                "print.js": "// print.js file contents",
+                            },
+                            "package.json": r#"{
+                                "devDependencies": {
+                                    "prettier": "2.5.1"
+                                }
+                            }"#,
+                        },
+                    },
+                    "pages": {
+                        "[slug].tsx": "// [slug].tsx file contents",
+                    },
+                    "package.json": r#"{
+                        "devDependencies": {
+                            "prettier": "2.3.0"
+                        },
+                        "prettier": {
+                            "semi": false,
+                            "printWidth": 80,
+                            "htmlWhitespaceSensitivity": "strict",
+                            "tabWidth": 4
+                        }
+                    }"#
+                }
+            }),
+        )
+        .await;
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/web_blog/pages/[slug].tsx")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/web_blog")),
+            "Should find a preinstalled prettier in the project root"
+        );
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/web_blog/node_modules/expect/build/print.js")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/web_blog")),
+            "Should find a preinstalled prettier in the project root even for node_modules files"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_for_not_installed(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.background());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "web_blog": {
+                        "pages": {
+                            "[slug].tsx": "// [slug].tsx file contents",
+                        },
+                        "package.json": r#"{
+                            "devDependencies": {
+                                "prettier": "2.3.0"
+                            },
+                            "prettier": {
+                                "semi": false,
+                                "printWidth": 80,
+                                "htmlWhitespaceSensitivity": "strict",
+                                "tabWidth": 4
+                            }
+                        }"#
+                    }
+                }
+            }),
+        )
+        .await;
+
+        let path = "/root/work/web_blog/node_modules/pages/[slug].tsx";
+        match Prettier::locate_prettier_installation(
+            fs.as_ref(),
+            &HashSet::default(),
+            Path::new(path)
+        )
+        .await {
+            Ok(path) => panic!("Expected to fail for prettier in package.json but not in node_modules found, but got path {path:?}"),
+            Err(e) => {
+                let message = e.to_string();
+                assert!(message.contains(path), "Error message should mention which start file was used for location");
+                assert!(message.contains("/root/work/web_blog"), "Error message should mention potential candidates without prettier node_modules contents");
+            },
+        };
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::from_iter(
+                    [PathBuf::from("/root"), PathBuf::from("/root/work")].into_iter()
+                ),
+                Path::new("/root/work/web_blog/node_modules/pages/[slug].tsx")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/work")),
+            "Should return first cached value found without path checks"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_npm_workspaces(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.background());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "full-stack-foundations": {
+                        "exercises": {
+                            "03.loading": {
+                                "01.problem.loader": {
+                                    "app": {
+                                        "routes": {
+                                            "users+": {
+                                                "$username_+": {
+                                                    "notes.tsx": "// notes.tsx file contents",
+                                                },
+                                            },
+                                        },
+                                    },
+                                    "node_modules": {},
+                                    "package.json": r#"{
+                                        "devDependencies": {
+                                            "prettier": "^3.0.3"
+                                        }
+                                    }"#
+                                },
+                            },
+                        },
+                        "package.json": r#"{
+                            "workspaces": ["exercises/*/*", "examples/*"]
+                        }"#,
+                        "node_modules": {
+                            "prettier": {
+                                "index.js": "// Dummy prettier package file",
+                            },
+                        },
+                    },
+                }
+            }),
+        )
+        .await;
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader/app/routes/users+/$username_+/notes.tsx"),
+            ).await.unwrap(),
+            Some(PathBuf::from("/root/work/full-stack-foundations")),
+            "Should ascend to the multi-workspace root and find the prettier there",
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_npm_workspaces_for_not_installed(
+        cx: &mut gpui::TestAppContext,
+    ) {
+        let fs = FakeFs::new(cx.background());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "full-stack-foundations": {
+                        "exercises": {
+                            "03.loading": {
+                                "01.problem.loader": {
+                                    "app": {
+                                        "routes": {
+                                            "users+": {
+                                                "$username_+": {
+                                                    "notes.tsx": "// notes.tsx file contents",
+                                                },
+                                            },
+                                        },
+                                    },
+                                    "node_modules": {},
+                                    "package.json": r#"{
+                                        "devDependencies": {
+                                            "prettier": "^3.0.3"
+                                        }
+                                    }"#
+                                },
+                            },
+                        },
+                        "package.json": r#"{
+                            "workspaces": ["exercises/*/*", "examples/*"]
+                        }"#,
+                    },
+                }
+            }),
+        )
+        .await;
+
+        match Prettier::locate_prettier_installation(
+            fs.as_ref(),
+            &HashSet::default(),
+            Path::new("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader/app/routes/users+/$username_+/notes.tsx")
+        )
+        .await {
+            Ok(path) => panic!("Expected to fail for prettier in package.json but not in node_modules found, but got path {path:?}"),
+            Err(e) => {
+                let message = e.to_string();
+                assert!(message.contains("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader"), "Error message should mention which project had prettier defined");
+                assert!(message.contains("/root/work/full-stack-foundations"), "Error message should mention potential candidates without prettier node_modules contents");
+            },
+        };
+    }
+}

crates/prettier/src/prettier_server.js 🔗

@@ -1,11 +1,13 @@
-const { Buffer } = require('buffer');
+const { Buffer } = require("buffer");
 const fs = require("fs");
 const path = require("path");
-const { once } = require('events');
+const { once } = require("events");
 
 const prettierContainerPath = process.argv[2];
 if (prettierContainerPath == null || prettierContainerPath.length == 0) {
-    process.stderr.write(`Prettier path argument was not specified or empty.\nUsage: ${process.argv[0]} ${process.argv[1]} prettier/path\n`);
+    process.stderr.write(
+        `Prettier path argument was not specified or empty.\nUsage: ${process.argv[0]} ${process.argv[1]} prettier/path\n`,
+    );
     process.exit(1);
 }
 fs.stat(prettierContainerPath, (err, stats) => {
@@ -19,7 +21,7 @@ fs.stat(prettierContainerPath, (err, stats) => {
         process.exit(1);
     }
 });
-const prettierPath = path.join(prettierContainerPath, 'node_modules/prettier');
+const prettierPath = path.join(prettierContainerPath, "node_modules/prettier");
 
 class Prettier {
     constructor(path, prettier, config) {
@@ -34,7 +36,7 @@ class Prettier {
     let config;
     try {
         prettier = await loadPrettier(prettierPath);
-        config = await prettier.resolveConfig(prettierPath) || {};
+        config = (await prettier.resolveConfig(prettierPath)) || {};
     } catch (e) {
         process.stderr.write(`Failed to load prettier: ${e}\n`);
         process.exit(1);
@@ -42,7 +44,7 @@ class Prettier {
     process.stderr.write(`Prettier at path '${prettierPath}' loaded successfully, config: ${JSON.stringify(config)}\n`);
     process.stdin.resume();
     handleBuffer(new Prettier(prettierPath, prettier, config));
-})()
+})();
 
 async function handleBuffer(prettier) {
     for await (const messageText of readStdin()) {
@@ -54,25 +56,29 @@ async function handleBuffer(prettier) {
             continue;
         }
         // allow concurrent request handling by not `await`ing the message handling promise (async function)
-        handleMessage(message, prettier).catch(e => {
+        handleMessage(message, prettier).catch((e) => {
             const errorMessage = message;
             if ((errorMessage.params || {}).text !== undefined) {
                 errorMessage.params.text = "..snip..";
             }
-            sendResponse({ id: message.id, ...makeError(`error during message '${JSON.stringify(errorMessage)}' handling: ${e}`) }); });
+            sendResponse({
+                id: message.id,
+                ...makeError(`error during message '${JSON.stringify(errorMessage)}' handling: ${e}`),
+            });
+        });
     }
 }
 
 const headerSeparator = "\r\n";
-const contentLengthHeaderName = 'Content-Length';
+const contentLengthHeaderName = "Content-Length";
 
 async function* readStdin() {
     let buffer = Buffer.alloc(0);
     let streamEnded = false;
-    process.stdin.on('end', () => {
+    process.stdin.on("end", () => {
         streamEnded = true;
     });
-    process.stdin.on('data', (data) => {
+    process.stdin.on("data", (data) => {
         buffer = Buffer.concat([buffer, data]);
     });
 
@@ -80,7 +86,7 @@ async function* readStdin() {
         sendResponse(makeError(errorMessage));
         buffer = Buffer.alloc(0);
         messageLength = null;
-        await once(process.stdin, 'readable');
+        await once(process.stdin, "readable");
         streamEnded = false;
     }
 
@@ -91,20 +97,25 @@ async function* readStdin() {
             if (messageLength === null) {
                 while (buffer.indexOf(`${headerSeparator}${headerSeparator}`) === -1) {
                     if (streamEnded) {
-                        await handleStreamEnded('Unexpected end of stream: headers not found');
+                        await handleStreamEnded("Unexpected end of stream: headers not found");
                         continue main_loop;
                     } else if (buffer.length > contentLengthHeaderName.length * 10) {
-                        await handleStreamEnded(`Unexpected stream of bytes: no headers end found after ${buffer.length} bytes of input`);
+                        await handleStreamEnded(
+                            `Unexpected stream of bytes: no headers end found after ${buffer.length} bytes of input`,
+                        );
                         continue main_loop;
                     }
-                    await once(process.stdin, 'readable');
+                    await once(process.stdin, "readable");
                 }
-                const headers = buffer.subarray(0, buffer.indexOf(`${headerSeparator}${headerSeparator}`)).toString('ascii');
-                const contentLengthHeader = headers.split(headerSeparator)
-                    .map(header => header.split(':'))
-                    .filter(header => header[2] === undefined)
-                    .filter(header => (header[1] || '').length > 0)
-                    .find(header => (header[0] || '').trim() === contentLengthHeaderName);
+                const headers = buffer
+                    .subarray(0, buffer.indexOf(`${headerSeparator}${headerSeparator}`))
+                    .toString("ascii");
+                const contentLengthHeader = headers
+                    .split(headerSeparator)
+                    .map((header) => header.split(":"))
+                    .filter((header) => header[2] === undefined)
+                    .filter((header) => (header[1] || "").length > 0)
+                    .find((header) => (header[0] || "").trim() === contentLengthHeaderName);
                 const contentLength = (contentLengthHeader || [])[1];
                 if (contentLength === undefined) {
                     await handleStreamEnded(`Missing or incorrect ${contentLengthHeaderName} header: ${headers}`);
@@ -114,13 +125,14 @@ async function* readStdin() {
                 messageLength = parseInt(contentLength, 10);
             }
 
-            while (buffer.length < (headersLength + messageLength)) {
+            while (buffer.length < headersLength + messageLength) {
                 if (streamEnded) {
                     await handleStreamEnded(
-                        `Unexpected end of stream: buffer length ${buffer.length} does not match expected header length ${headersLength} + body length ${messageLength}`);
+                        `Unexpected end of stream: buffer length ${buffer.length} does not match expected header length ${headersLength} + body length ${messageLength}`,
+                    );
                     continue main_loop;
                 }
-                await once(process.stdin, 'readable');
+                await once(process.stdin, "readable");
             }
 
             const messageEnd = headersLength + messageLength;
@@ -128,12 +140,12 @@ async function* readStdin() {
             buffer = buffer.subarray(messageEnd);
             headersLength = null;
             messageLength = null;
-            yield message.toString('utf8');
+            yield message.toString("utf8");
         }
     } catch (e) {
         sendResponse(makeError(`Error reading stdin: ${e}`));
     } finally {
-        process.stdin.off('data', () => { });
+        process.stdin.off("data", () => {});
     }
 }
 
@@ -146,7 +158,7 @@ async function handleMessage(message, prettier) {
         throw new Error(`Message id is undefined: ${JSON.stringify(message)}`);
     }
 
-    if (method === 'prettier/format') {
+    if (method === "prettier/format") {
         if (params === undefined || params.text === undefined) {
             throw new Error(`Message params.text is undefined: ${JSON.stringify(message)}`);
         }
@@ -156,7 +168,7 @@ async function handleMessage(message, prettier) {
 
         let resolvedConfig = {};
         if (params.options.filepath !== undefined) {
-            resolvedConfig = await prettier.prettier.resolveConfig(params.options.filepath) || {};
+            resolvedConfig = (await prettier.prettier.resolveConfig(params.options.filepath)) || {};
         }
 
         const options = {
@@ -164,21 +176,25 @@ async function handleMessage(message, prettier) {
             ...resolvedConfig,
             parser: params.options.parser,
             plugins: params.options.plugins,
-            path: params.options.filepath
+            path: params.options.filepath,
         };
-        process.stderr.write(`Resolved config: ${JSON.stringify(resolvedConfig)}, will format file '${params.options.filepath || ''}' with options: ${JSON.stringify(options)}\n`);
+        process.stderr.write(
+            `Resolved config: ${JSON.stringify(resolvedConfig)}, will format file '${
+                params.options.filepath || ""
+            }' with options: ${JSON.stringify(options)}\n`,
+        );
         const formattedText = await prettier.prettier.format(params.text, options);
         sendResponse({ id, result: { text: formattedText } });
-    } else if (method === 'prettier/clear_cache') {
+    } else if (method === "prettier/clear_cache") {
         prettier.prettier.clearConfigCache();
-        prettier.config = await prettier.prettier.resolveConfig(prettier.path) || {};
+        prettier.config = (await prettier.prettier.resolveConfig(prettier.path)) || {};
         sendResponse({ id, result: null });
-    } else if (method === 'initialize') {
+    } else if (method === "initialize") {
         sendResponse({
-            id: id || 0,
+            id,
             result: {
-                "capabilities": {}
-            }
+                capabilities: {},
+            },
         });
     } else {
         throw new Error(`Unknown method: ${method}`);
@@ -188,18 +204,20 @@ async function handleMessage(message, prettier) {
 function makeError(message) {
     return {
         error: {
-            "code": -32600, // invalid request code
+            code: -32600, // invalid request code
             message,
-        }
+        },
     };
 }
 
 function sendResponse(response) {
     const responsePayloadString = JSON.stringify({
         jsonrpc: "2.0",
-        ...response
+        ...response,
     });
-    const headers = `${contentLengthHeaderName}: ${Buffer.byteLength(responsePayloadString)}${headerSeparator}${headerSeparator}`;
+    const headers = `${contentLengthHeaderName}: ${Buffer.byteLength(
+        responsePayloadString,
+    )}${headerSeparator}${headerSeparator}`;
     process.stdout.write(headers + responsePayloadString);
 }
 

crates/prettier2/src/prettier2.rs 🔗

@@ -1,5 +1,5 @@
 use anyhow::Context;
-use collections::HashMap;
+use collections::{HashMap, HashSet};
 use fs::Fs;
 use gpui::{AsyncAppContext, Model};
 use language::{language_settings::language_settings, Buffer, Diff};
@@ -7,11 +7,10 @@ use lsp::{LanguageServer, LanguageServerId};
 use node_runtime::NodeRuntime;
 use serde::{Deserialize, Serialize};
 use std::{
-    collections::VecDeque,
     path::{Path, PathBuf},
     sync::Arc,
 };
-use util::paths::DEFAULT_PRETTIER_DIR;
+use util::paths::{PathMatcher, DEFAULT_PRETTIER_DIR};
 
 pub enum Prettier {
     Real(RealPrettier),
@@ -20,7 +19,6 @@ pub enum Prettier {
 }
 
 pub struct RealPrettier {
-    worktree_id: Option<usize>,
     default: bool,
     prettier_dir: PathBuf,
     server: Arc<LanguageServer>,
@@ -28,17 +26,10 @@ pub struct RealPrettier {
 
 #[cfg(any(test, feature = "test-support"))]
 pub struct TestPrettier {
-    worktree_id: Option<usize>,
     prettier_dir: PathBuf,
     default: bool,
 }
 
-#[derive(Debug)]
-pub struct LocateStart {
-    pub worktree_root_path: Arc<Path>,
-    pub starting_path: Arc<Path>,
-}
-
 pub const PRETTIER_SERVER_FILE: &str = "prettier_server.js";
 pub const PRETTIER_SERVER_JS: &str = include_str!("./prettier_server.js");
 const PRETTIER_PACKAGE_NAME: &str = "prettier";
@@ -63,79 +54,106 @@ impl Prettier {
         ".editorconfig",
     ];
 
-    pub async fn locate(
-        starting_path: Option<LocateStart>,
-        fs: Arc<dyn Fs>,
-    ) -> anyhow::Result<PathBuf> {
-        fn is_node_modules(path_component: &std::path::Component<'_>) -> bool {
-            path_component.as_os_str().to_string_lossy() == "node_modules"
+    pub async fn locate_prettier_installation(
+        fs: &dyn Fs,
+        installed_prettiers: &HashSet<PathBuf>,
+        locate_from: &Path,
+    ) -> anyhow::Result<Option<PathBuf>> {
+        let mut path_to_check = locate_from
+            .components()
+            .take_while(|component| component.as_os_str().to_string_lossy() != "node_modules")
+            .collect::<PathBuf>();
+        let path_to_check_metadata = fs
+            .metadata(&path_to_check)
+            .await
+            .with_context(|| format!("failed to get metadata for initial path {path_to_check:?}"))?
+            .with_context(|| format!("empty metadata for initial path {path_to_check:?}"))?;
+        if !path_to_check_metadata.is_dir {
+            path_to_check.pop();
         }
 
-        let paths_to_check = match starting_path.as_ref() {
-            Some(starting_path) => {
-                let worktree_root = starting_path
-                    .worktree_root_path
-                    .components()
-                    .into_iter()
-                    .take_while(|path_component| !is_node_modules(path_component))
-                    .collect::<PathBuf>();
-                if worktree_root != starting_path.worktree_root_path.as_ref() {
-                    vec![worktree_root]
+        let mut project_path_with_prettier_dependency = None;
+        loop {
+            if installed_prettiers.contains(&path_to_check) {
+                log::debug!("Found prettier path {path_to_check:?} in installed prettiers");
+                return Ok(Some(path_to_check));
+            } else if let Some(package_json_contents) =
+                read_package_json(fs, &path_to_check).await?
+            {
+                if has_prettier_in_package_json(&package_json_contents) {
+                    if has_prettier_in_node_modules(fs, &path_to_check).await? {
+                        log::debug!("Found prettier path {path_to_check:?} in both package.json and node_modules");
+                        return Ok(Some(path_to_check));
+                    } else if project_path_with_prettier_dependency.is_none() {
+                        project_path_with_prettier_dependency = Some(path_to_check.clone());
+                    }
                 } else {
-                    if starting_path.starting_path.as_ref() == Path::new("") {
-                        worktree_root
-                            .parent()
-                            .map(|path| vec![path.to_path_buf()])
-                            .unwrap_or_default()
-                    } else {
-                        let file_to_format = starting_path.starting_path.as_ref();
-                        let mut paths_to_check = VecDeque::new();
-                        let mut current_path = worktree_root;
-                        for path_component in file_to_format.components().into_iter() {
-                            let new_path = current_path.join(path_component);
-                            let old_path = std::mem::replace(&mut current_path, new_path);
-                            paths_to_check.push_front(old_path);
-                            if is_node_modules(&path_component) {
-                                break;
-                            }
+                    match package_json_contents.get("workspaces") {
+                            Some(serde_json::Value::Array(workspaces)) => {
+                                match &project_path_with_prettier_dependency {
+                                    Some(project_path_with_prettier_dependency) => {
+                                        let subproject_path = project_path_with_prettier_dependency.strip_prefix(&path_to_check).expect("traversing path parents, should be able to strip prefix");
+                                        if workspaces.iter().filter_map(|value| {
+                                            if let serde_json::Value::String(s) = value {
+                                                Some(s.clone())
+                                            } else {
+                                                log::warn!("Skipping non-string 'workspaces' value: {value:?}");
+                                                None
+                                            }
+                                        }).any(|workspace_definition| {
+                                            if let Some(path_matcher) = PathMatcher::new(&workspace_definition).ok() {
+                                                path_matcher.is_match(subproject_path)
+                                            } else {
+                                                workspace_definition == subproject_path.to_string_lossy()
+                                            }
+                                        }) {
+                                            anyhow::ensure!(has_prettier_in_node_modules(fs, &path_to_check).await?, "Found prettier path {path_to_check:?} in the workspace root for project in {project_path_with_prettier_dependency:?}, but it's not installed into workspace root's node_modules");
+                                            log::info!("Found prettier path {path_to_check:?} in the workspace root for project in {project_path_with_prettier_dependency:?}");
+                                            return Ok(Some(path_to_check));
+                                        } else {
+                                            log::warn!("Skipping path {path_to_check:?} that has prettier in its 'node_modules' subdirectory, but is not included in its package.json workspaces {workspaces:?}");
+                                        }
+                                    }
+                                    None => {
+                                        log::warn!("Skipping path {path_to_check:?} that has prettier in its 'node_modules' subdirectory, but has no prettier in its package.json");
+                                    }
+                                }
+                            },
+                            Some(unknown) => log::error!("Failed to parse workspaces for {path_to_check:?} from package.json, got {unknown:?}. Skipping."),
+                            None => log::warn!("Skipping path {path_to_check:?} that has no prettier dependency and no workspaces section in its package.json"),
                         }
-                        Vec::from(paths_to_check)
-                    }
                 }
             }
-            None => Vec::new(),
-        };
 
-        match find_closest_prettier_dir(paths_to_check, fs.as_ref())
-            .await
-            .with_context(|| format!("finding prettier starting with {starting_path:?}"))?
-        {
-            Some(prettier_dir) => Ok(prettier_dir),
-            None => Ok(DEFAULT_PRETTIER_DIR.to_path_buf()),
+            if !path_to_check.pop() {
+                match project_path_with_prettier_dependency {
+                    Some(closest_prettier_discovered) => {
+                        anyhow::bail!("No prettier found in node_modules for ancestors of {locate_from:?}, but discovered prettier package.json dependency in {closest_prettier_discovered:?}")
+                    }
+                    None => {
+                        log::debug!("Found no prettier in ancestors of {locate_from:?}");
+                        return Ok(None);
+                    }
+                }
+            }
         }
     }
 
     #[cfg(any(test, feature = "test-support"))]
     pub async fn start(
-        worktree_id: Option<usize>,
         _: LanguageServerId,
         prettier_dir: PathBuf,
         _: Arc<dyn NodeRuntime>,
         _: AsyncAppContext,
     ) -> anyhow::Result<Self> {
-        Ok(
-            #[cfg(any(test, feature = "test-support"))]
-            Self::Test(TestPrettier {
-                worktree_id,
-                default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
-                prettier_dir,
-            }),
-        )
+        Ok(Self::Test(TestPrettier {
+            default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
+            prettier_dir,
+        }))
     }
 
     #[cfg(not(any(test, feature = "test-support")))]
     pub async fn start(
-        worktree_id: Option<usize>,
         server_id: LanguageServerId,
         prettier_dir: PathBuf,
         node: Arc<dyn NodeRuntime>,
@@ -174,7 +192,6 @@ impl Prettier {
             .await
             .context("prettier server initialization")?;
         Ok(Self::Real(RealPrettier {
-            worktree_id,
             server,
             default: prettier_dir == DEFAULT_PRETTIER_DIR.as_path(),
             prettier_dir,
@@ -370,62 +387,59 @@ impl Prettier {
             Self::Test(test_prettier) => &test_prettier.prettier_dir,
         }
     }
+}
 
-    pub fn worktree_id(&self) -> Option<usize> {
-        match self {
-            Self::Real(local) => local.worktree_id,
-            #[cfg(any(test, feature = "test-support"))]
-            Self::Test(test_prettier) => test_prettier.worktree_id,
-        }
+async fn has_prettier_in_node_modules(fs: &dyn Fs, path: &Path) -> anyhow::Result<bool> {
+    let possible_node_modules_location = path.join("node_modules").join(PRETTIER_PACKAGE_NAME);
+    if let Some(node_modules_location_metadata) = fs
+        .metadata(&possible_node_modules_location)
+        .await
+        .with_context(|| format!("fetching metadata for {possible_node_modules_location:?}"))?
+    {
+        return Ok(node_modules_location_metadata.is_dir);
     }
+    Ok(false)
 }
 
-async fn find_closest_prettier_dir(
-    paths_to_check: Vec<PathBuf>,
+async fn read_package_json(
     fs: &dyn Fs,
-) -> anyhow::Result<Option<PathBuf>> {
-    for path in paths_to_check {
-        let possible_package_json = path.join("package.json");
-        if let Some(package_json_metadata) = fs
-            .metadata(&possible_package_json)
-            .await
-            .with_context(|| format!("Fetching metadata for {possible_package_json:?}"))?
-        {
-            if !package_json_metadata.is_dir && !package_json_metadata.is_symlink {
-                let package_json_contents = fs
-                    .load(&possible_package_json)
-                    .await
-                    .with_context(|| format!("reading {possible_package_json:?} file contents"))?;
-                if let Ok(json_contents) = serde_json::from_str::<HashMap<String, serde_json::Value>>(
-                    &package_json_contents,
-                ) {
-                    if let Some(serde_json::Value::Object(o)) = json_contents.get("dependencies") {
-                        if o.contains_key(PRETTIER_PACKAGE_NAME) {
-                            return Ok(Some(path));
-                        }
-                    }
-                    if let Some(serde_json::Value::Object(o)) = json_contents.get("devDependencies")
-                    {
-                        if o.contains_key(PRETTIER_PACKAGE_NAME) {
-                            return Ok(Some(path));
-                        }
-                    }
-                }
-            }
+    path: &Path,
+) -> anyhow::Result<Option<HashMap<String, serde_json::Value>>> {
+    let possible_package_json = path.join("package.json");
+    if let Some(package_json_metadata) = fs
+        .metadata(&possible_package_json)
+        .await
+        .with_context(|| format!("fetching metadata for package json {possible_package_json:?}"))?
+    {
+        if !package_json_metadata.is_dir && !package_json_metadata.is_symlink {
+            let package_json_contents = fs
+                .load(&possible_package_json)
+                .await
+                .with_context(|| format!("reading {possible_package_json:?} file contents"))?;
+            return serde_json::from_str::<HashMap<String, serde_json::Value>>(
+                &package_json_contents,
+            )
+            .map(Some)
+            .with_context(|| format!("parsing {possible_package_json:?} file contents"));
         }
+    }
+    Ok(None)
+}
 
-        let possible_node_modules_location = path.join("node_modules").join(PRETTIER_PACKAGE_NAME);
-        if let Some(node_modules_location_metadata) = fs
-            .metadata(&possible_node_modules_location)
-            .await
-            .with_context(|| format!("fetching metadata for {possible_node_modules_location:?}"))?
-        {
-            if node_modules_location_metadata.is_dir {
-                return Ok(Some(path));
-            }
+fn has_prettier_in_package_json(
+    package_json_contents: &HashMap<String, serde_json::Value>,
+) -> bool {
+    if let Some(serde_json::Value::Object(o)) = package_json_contents.get("dependencies") {
+        if o.contains_key(PRETTIER_PACKAGE_NAME) {
+            return true;
         }
     }
-    Ok(None)
+    if let Some(serde_json::Value::Object(o)) = package_json_contents.get("devDependencies") {
+        if o.contains_key(PRETTIER_PACKAGE_NAME) {
+            return true;
+        }
+    }
+    false
 }
 
 enum Format {}
@@ -466,3 +480,316 @@ impl lsp::request::Request for ClearCache {
     type Result = ();
     const METHOD: &'static str = "prettier/clear_cache";
 }
+
+#[cfg(test)]
+mod tests {
+    use fs::FakeFs;
+    use serde_json::json;
+
+    use super::*;
+
+    #[gpui::test]
+    async fn test_prettier_lookup_finds_nothing(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.executor().clone());
+        fs.insert_tree(
+            "/root",
+            json!({
+                ".config": {
+                    "zed": {
+                        "settings.json": r#"{ "formatter": "auto" }"#,
+                    },
+                },
+                "work": {
+                    "project": {
+                        "src": {
+                            "index.js": "// index.js file contents",
+                        },
+                        "node_modules": {
+                            "expect": {
+                                "build": {
+                                    "print.js": "// print.js file contents",
+                                },
+                                "package.json": r#"{
+                                    "devDependencies": {
+                                        "prettier": "2.5.1"
+                                    }
+                                }"#,
+                            },
+                            "prettier": {
+                                "index.js": "// Dummy prettier package file",
+                            },
+                        },
+                        "package.json": r#"{}"#
+                    },
+                }
+            }),
+        )
+        .await;
+
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/.config/zed/settings.json"),
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Should successfully find no prettier for path hierarchy without it"
+        );
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/project/src/index.js")
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Should successfully find no prettier for path hierarchy that has node_modules with prettier, but no package.json mentions of it"
+        );
+        assert!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/project/node_modules/expect/build/print.js")
+            )
+            .await
+            .unwrap()
+            .is_none(),
+            "Even though it has package.json with prettier in it and no prettier on node_modules along the path, nothing should fail since declared inside node_modules"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_simple_npm_projects(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.executor().clone());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "web_blog": {
+                    "node_modules": {
+                        "prettier": {
+                            "index.js": "// Dummy prettier package file",
+                        },
+                        "expect": {
+                            "build": {
+                                "print.js": "// print.js file contents",
+                            },
+                            "package.json": r#"{
+                                "devDependencies": {
+                                    "prettier": "2.5.1"
+                                }
+                            }"#,
+                        },
+                    },
+                    "pages": {
+                        "[slug].tsx": "// [slug].tsx file contents",
+                    },
+                    "package.json": r#"{
+                        "devDependencies": {
+                            "prettier": "2.3.0"
+                        },
+                        "prettier": {
+                            "semi": false,
+                            "printWidth": 80,
+                            "htmlWhitespaceSensitivity": "strict",
+                            "tabWidth": 4
+                        }
+                    }"#
+                }
+            }),
+        )
+        .await;
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/web_blog/pages/[slug].tsx")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/web_blog")),
+            "Should find a preinstalled prettier in the project root"
+        );
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/web_blog/node_modules/expect/build/print.js")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/web_blog")),
+            "Should find a preinstalled prettier in the project root even for node_modules files"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_for_not_installed(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.executor().clone());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "web_blog": {
+                        "pages": {
+                            "[slug].tsx": "// [slug].tsx file contents",
+                        },
+                        "package.json": r#"{
+                            "devDependencies": {
+                                "prettier": "2.3.0"
+                            },
+                            "prettier": {
+                                "semi": false,
+                                "printWidth": 80,
+                                "htmlWhitespaceSensitivity": "strict",
+                                "tabWidth": 4
+                            }
+                        }"#
+                    }
+                }
+            }),
+        )
+        .await;
+
+        let path = "/root/work/web_blog/node_modules/pages/[slug].tsx";
+        match Prettier::locate_prettier_installation(
+            fs.as_ref(),
+            &HashSet::default(),
+            Path::new(path)
+        )
+        .await {
+            Ok(path) => panic!("Expected to fail for prettier in package.json but not in node_modules found, but got path {path:?}"),
+            Err(e) => {
+                let message = e.to_string();
+                assert!(message.contains(path), "Error message should mention which start file was used for location");
+                assert!(message.contains("/root/work/web_blog"), "Error message should mention potential candidates without prettier node_modules contents");
+            },
+        };
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::from_iter(
+                    [PathBuf::from("/root"), PathBuf::from("/root/work")].into_iter()
+                ),
+                Path::new("/root/work/web_blog/node_modules/pages/[slug].tsx")
+            )
+            .await
+            .unwrap(),
+            Some(PathBuf::from("/root/work")),
+            "Should return first cached value found without path checks"
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_npm_workspaces(cx: &mut gpui::TestAppContext) {
+        let fs = FakeFs::new(cx.executor().clone());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "full-stack-foundations": {
+                        "exercises": {
+                            "03.loading": {
+                                "01.problem.loader": {
+                                    "app": {
+                                        "routes": {
+                                            "users+": {
+                                                "$username_+": {
+                                                    "notes.tsx": "// notes.tsx file contents",
+                                                },
+                                            },
+                                        },
+                                    },
+                                    "node_modules": {},
+                                    "package.json": r#"{
+                                        "devDependencies": {
+                                            "prettier": "^3.0.3"
+                                        }
+                                    }"#
+                                },
+                            },
+                        },
+                        "package.json": r#"{
+                            "workspaces": ["exercises/*/*", "examples/*"]
+                        }"#,
+                        "node_modules": {
+                            "prettier": {
+                                "index.js": "// Dummy prettier package file",
+                            },
+                        },
+                    },
+                }
+            }),
+        )
+        .await;
+
+        assert_eq!(
+            Prettier::locate_prettier_installation(
+                fs.as_ref(),
+                &HashSet::default(),
+                Path::new("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader/app/routes/users+/$username_+/notes.tsx"),
+            ).await.unwrap(),
+            Some(PathBuf::from("/root/work/full-stack-foundations")),
+            "Should ascend to the multi-workspace root and find the prettier there",
+        );
+    }
+
+    #[gpui::test]
+    async fn test_prettier_lookup_in_npm_workspaces_for_not_installed(
+        cx: &mut gpui::TestAppContext,
+    ) {
+        let fs = FakeFs::new(cx.executor().clone());
+        fs.insert_tree(
+            "/root",
+            json!({
+                "work": {
+                    "full-stack-foundations": {
+                        "exercises": {
+                            "03.loading": {
+                                "01.problem.loader": {
+                                    "app": {
+                                        "routes": {
+                                            "users+": {
+                                                "$username_+": {
+                                                    "notes.tsx": "// notes.tsx file contents",
+                                                },
+                                            },
+                                        },
+                                    },
+                                    "node_modules": {},
+                                    "package.json": r#"{
+                                        "devDependencies": {
+                                            "prettier": "^3.0.3"
+                                        }
+                                    }"#
+                                },
+                            },
+                        },
+                        "package.json": r#"{
+                            "workspaces": ["exercises/*/*", "examples/*"]
+                        }"#,
+                    },
+                }
+            }),
+        )
+        .await;
+
+        match Prettier::locate_prettier_installation(
+            fs.as_ref(),
+            &HashSet::default(),
+            Path::new("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader/app/routes/users+/$username_+/notes.tsx")
+        )
+        .await {
+            Ok(path) => panic!("Expected to fail for prettier in package.json but not in node_modules found, but got path {path:?}"),
+            Err(e) => {
+                let message = e.to_string();
+                assert!(message.contains("/root/work/full-stack-foundations/exercises/03.loading/01.problem.loader"), "Error message should mention which project had prettier defined");
+                assert!(message.contains("/root/work/full-stack-foundations"), "Error message should mention potential candidates without prettier node_modules contents");
+            },
+        };
+    }
+}

crates/prettier2/src/prettier_server.js 🔗

@@ -1,11 +1,13 @@
-const { Buffer } = require('buffer');
+const { Buffer } = require("buffer");
 const fs = require("fs");
 const path = require("path");
-const { once } = require('events');
+const { once } = require("events");
 
 const prettierContainerPath = process.argv[2];
 if (prettierContainerPath == null || prettierContainerPath.length == 0) {
-    process.stderr.write(`Prettier path argument was not specified or empty.\nUsage: ${process.argv[0]} ${process.argv[1]} prettier/path\n`);
+    process.stderr.write(
+        `Prettier path argument was not specified or empty.\nUsage: ${process.argv[0]} ${process.argv[1]} prettier/path\n`,
+    );
     process.exit(1);
 }
 fs.stat(prettierContainerPath, (err, stats) => {
@@ -19,7 +21,7 @@ fs.stat(prettierContainerPath, (err, stats) => {
         process.exit(1);
     }
 });
-const prettierPath = path.join(prettierContainerPath, 'node_modules/prettier');
+const prettierPath = path.join(prettierContainerPath, "node_modules/prettier");
 
 class Prettier {
     constructor(path, prettier, config) {
@@ -34,7 +36,7 @@ class Prettier {
     let config;
     try {
         prettier = await loadPrettier(prettierPath);
-        config = await prettier.resolveConfig(prettierPath) || {};
+        config = (await prettier.resolveConfig(prettierPath)) || {};
     } catch (e) {
         process.stderr.write(`Failed to load prettier: ${e}\n`);
         process.exit(1);
@@ -42,7 +44,7 @@ class Prettier {
     process.stderr.write(`Prettier at path '${prettierPath}' loaded successfully, config: ${JSON.stringify(config)}\n`);
     process.stdin.resume();
     handleBuffer(new Prettier(prettierPath, prettier, config));
-})()
+})();
 
 async function handleBuffer(prettier) {
     for await (const messageText of readStdin()) {
@@ -54,22 +56,29 @@ async function handleBuffer(prettier) {
             continue;
         }
         // allow concurrent request handling by not `await`ing the message handling promise (async function)
-        handleMessage(message, prettier).catch(e => {
-            sendResponse({ id: message.id, ...makeError(`error during message handling: ${e}`) });
+        handleMessage(message, prettier).catch((e) => {
+            const errorMessage = message;
+            if ((errorMessage.params || {}).text !== undefined) {
+                errorMessage.params.text = "..snip..";
+            }
+            sendResponse({
+                id: message.id,
+                ...makeError(`error during message '${JSON.stringify(errorMessage)}' handling: ${e}`),
+            });
         });
     }
 }
 
 const headerSeparator = "\r\n";
-const contentLengthHeaderName = 'Content-Length';
+const contentLengthHeaderName = "Content-Length";
 
 async function* readStdin() {
     let buffer = Buffer.alloc(0);
     let streamEnded = false;
-    process.stdin.on('end', () => {
+    process.stdin.on("end", () => {
         streamEnded = true;
     });
-    process.stdin.on('data', (data) => {
+    process.stdin.on("data", (data) => {
         buffer = Buffer.concat([buffer, data]);
     });
 
@@ -77,7 +86,7 @@ async function* readStdin() {
         sendResponse(makeError(errorMessage));
         buffer = Buffer.alloc(0);
         messageLength = null;
-        await once(process.stdin, 'readable');
+        await once(process.stdin, "readable");
         streamEnded = false;
     }
 
@@ -88,20 +97,25 @@ async function* readStdin() {
             if (messageLength === null) {
                 while (buffer.indexOf(`${headerSeparator}${headerSeparator}`) === -1) {
                     if (streamEnded) {
-                        await handleStreamEnded('Unexpected end of stream: headers not found');
+                        await handleStreamEnded("Unexpected end of stream: headers not found");
                         continue main_loop;
                     } else if (buffer.length > contentLengthHeaderName.length * 10) {
-                        await handleStreamEnded(`Unexpected stream of bytes: no headers end found after ${buffer.length} bytes of input`);
+                        await handleStreamEnded(
+                            `Unexpected stream of bytes: no headers end found after ${buffer.length} bytes of input`,
+                        );
                         continue main_loop;
                     }
-                    await once(process.stdin, 'readable');
+                    await once(process.stdin, "readable");
                 }
-                const headers = buffer.subarray(0, buffer.indexOf(`${headerSeparator}${headerSeparator}`)).toString('ascii');
-                const contentLengthHeader = headers.split(headerSeparator)
-                    .map(header => header.split(':'))
-                    .filter(header => header[2] === undefined)
-                    .filter(header => (header[1] || '').length > 0)
-                    .find(header => (header[0] || '').trim() === contentLengthHeaderName);
+                const headers = buffer
+                    .subarray(0, buffer.indexOf(`${headerSeparator}${headerSeparator}`))
+                    .toString("ascii");
+                const contentLengthHeader = headers
+                    .split(headerSeparator)
+                    .map((header) => header.split(":"))
+                    .filter((header) => header[2] === undefined)
+                    .filter((header) => (header[1] || "").length > 0)
+                    .find((header) => (header[0] || "").trim() === contentLengthHeaderName);
                 const contentLength = (contentLengthHeader || [])[1];
                 if (contentLength === undefined) {
                     await handleStreamEnded(`Missing or incorrect ${contentLengthHeaderName} header: ${headers}`);
@@ -111,13 +125,14 @@ async function* readStdin() {
                 messageLength = parseInt(contentLength, 10);
             }
 
-            while (buffer.length < (headersLength + messageLength)) {
+            while (buffer.length < headersLength + messageLength) {
                 if (streamEnded) {
                     await handleStreamEnded(
-                        `Unexpected end of stream: buffer length ${buffer.length} does not match expected header length ${headersLength} + body length ${messageLength}`);
+                        `Unexpected end of stream: buffer length ${buffer.length} does not match expected header length ${headersLength} + body length ${messageLength}`,
+                    );
                     continue main_loop;
                 }
-                await once(process.stdin, 'readable');
+                await once(process.stdin, "readable");
             }
 
             const messageEnd = headersLength + messageLength;
@@ -125,12 +140,12 @@ async function* readStdin() {
             buffer = buffer.subarray(messageEnd);
             headersLength = null;
             messageLength = null;
-            yield message.toString('utf8');
+            yield message.toString("utf8");
         }
     } catch (e) {
         sendResponse(makeError(`Error reading stdin: ${e}`));
     } finally {
-        process.stdin.off('data', () => { });
+        process.stdin.off("data", () => {});
     }
 }
 
@@ -143,7 +158,7 @@ async function handleMessage(message, prettier) {
         throw new Error(`Message id is undefined: ${JSON.stringify(message)}`);
     }
 
-    if (method === 'prettier/format') {
+    if (method === "prettier/format") {
         if (params === undefined || params.text === undefined) {
             throw new Error(`Message params.text is undefined: ${JSON.stringify(message)}`);
         }
@@ -153,7 +168,7 @@ async function handleMessage(message, prettier) {
 
         let resolvedConfig = {};
         if (params.options.filepath !== undefined) {
-            resolvedConfig = await prettier.prettier.resolveConfig(params.options.filepath) || {};
+            resolvedConfig = (await prettier.prettier.resolveConfig(params.options.filepath)) || {};
         }
 
         const options = {
@@ -161,21 +176,25 @@ async function handleMessage(message, prettier) {
             ...resolvedConfig,
             parser: params.options.parser,
             plugins: params.options.plugins,
-            path: params.options.filepath
+            path: params.options.filepath,
         };
-        process.stderr.write(`Resolved config: ${JSON.stringify(resolvedConfig)}, will format file '${params.options.filepath || ''}' with options: ${JSON.stringify(options)}\n`);
+        process.stderr.write(
+            `Resolved config: ${JSON.stringify(resolvedConfig)}, will format file '${
+                params.options.filepath || ""
+            }' with options: ${JSON.stringify(options)}\n`,
+        );
         const formattedText = await prettier.prettier.format(params.text, options);
         sendResponse({ id, result: { text: formattedText } });
-    } else if (method === 'prettier/clear_cache') {
+    } else if (method === "prettier/clear_cache") {
         prettier.prettier.clearConfigCache();
-        prettier.config = await prettier.prettier.resolveConfig(prettier.path) || {};
+        prettier.config = (await prettier.prettier.resolveConfig(prettier.path)) || {};
         sendResponse({ id, result: null });
-    } else if (method === 'initialize') {
+    } else if (method === "initialize") {
         sendResponse({
             id,
             result: {
-                "capabilities": {}
-            }
+                capabilities: {},
+            },
         });
     } else {
         throw new Error(`Unknown method: ${method}`);
@@ -185,18 +204,20 @@ async function handleMessage(message, prettier) {
 function makeError(message) {
     return {
         error: {
-            "code": -32600, // invalid request code
+            code: -32600, // invalid request code
             message,
-        }
+        },
     };
 }
 
 function sendResponse(response) {
     const responsePayloadString = JSON.stringify({
         jsonrpc: "2.0",
-        ...response
+        ...response,
     });
-    const headers = `${contentLengthHeaderName}: ${Buffer.byteLength(responsePayloadString)}${headerSeparator}${headerSeparator}`;
+    const headers = `${contentLengthHeaderName}: ${Buffer.byteLength(
+        responsePayloadString,
+    )}${headerSeparator}${headerSeparator}`;
     process.stdout.write(headers + responsePayloadString);
 }
 

crates/project/src/project.rs 🔗

@@ -54,7 +54,7 @@ use lsp_command::*;
 use node_runtime::NodeRuntime;
 use parking_lot::Mutex;
 use postage::watch;
-use prettier::{LocateStart, Prettier};
+use prettier::Prettier;
 use project_settings::{LspSettings, ProjectSettings};
 use rand::prelude::*;
 use search::SearchQuery;
@@ -82,8 +82,11 @@ use std::{
 use terminals::Terminals;
 use text::Anchor;
 use util::{
-    debug_panic, defer, http::HttpClient, merge_json_value_into,
-    paths::LOCAL_SETTINGS_RELATIVE_PATH, post_inc, ResultExt, TryFutureExt as _,
+    debug_panic, defer,
+    http::HttpClient,
+    merge_json_value_into,
+    paths::{DEFAULT_PRETTIER_DIR, LOCAL_SETTINGS_RELATIVE_PATH},
+    post_inc, ResultExt, TryFutureExt as _,
 };
 
 pub use fs::*;
@@ -162,17 +165,15 @@ pub struct Project {
     copilot_log_subscription: Option<lsp::Subscription>,
     current_lsp_settings: HashMap<Arc<str>, LspSettings>,
     node: Option<Arc<dyn NodeRuntime>>,
-    #[cfg(not(any(test, feature = "test-support")))]
     default_prettier: Option<DefaultPrettier>,
-    prettier_instances: HashMap<
-        (Option<WorktreeId>, PathBuf),
-        Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>,
-    >,
+    prettiers_per_worktree: HashMap<WorktreeId, HashSet<Option<PathBuf>>>,
+    prettier_instances: HashMap<PathBuf, Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>,
 }
 
-#[cfg(not(any(test, feature = "test-support")))]
 struct DefaultPrettier {
-    installation_process: Option<Shared<Task<()>>>,
+    instance: Option<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>,
+    installation_process: Option<Shared<Task<Result<(), Arc<anyhow::Error>>>>>,
+    #[cfg(not(any(test, feature = "test-support")))]
     installed_plugins: HashSet<&'static str>,
 }
 
@@ -685,8 +686,8 @@ impl Project {
                 copilot_log_subscription: None,
                 current_lsp_settings: settings::get::<ProjectSettings>(cx).lsp.clone(),
                 node: Some(node),
-                #[cfg(not(any(test, feature = "test-support")))]
                 default_prettier: None,
+                prettiers_per_worktree: HashMap::default(),
                 prettier_instances: HashMap::default(),
             }
         })
@@ -786,8 +787,8 @@ impl Project {
                 copilot_log_subscription: None,
                 current_lsp_settings: settings::get::<ProjectSettings>(cx).lsp.clone(),
                 node: None,
-                #[cfg(not(any(test, feature = "test-support")))]
                 default_prettier: None,
+                prettiers_per_worktree: HashMap::default(),
                 prettier_instances: HashMap::default(),
             };
             for worktree in worktrees {
@@ -924,8 +925,7 @@ impl Project {
         }
 
         for (worktree, language, settings) in language_formatters_to_check {
-            self.install_default_formatters(worktree, &language, &settings, cx)
-                .detach_and_log_err(cx);
+            self.install_default_formatters(worktree, &language, &settings, cx);
         }
 
         // Start all the newly-enabled language servers.
@@ -2681,20 +2681,7 @@ impl Project {
         let buffer_file = File::from_dyn(buffer_file.as_ref());
         let worktree = buffer_file.as_ref().map(|f| f.worktree_id(cx));
 
-        let task_buffer = buffer.clone();
-        let prettier_installation_task =
-            self.install_default_formatters(worktree, &new_language, &settings, cx);
-        cx.spawn(|project, mut cx| async move {
-            prettier_installation_task.await?;
-            let _ = project
-                .update(&mut cx, |project, cx| {
-                    project.prettier_instance_for_buffer(&task_buffer, cx)
-                })
-                .await;
-            anyhow::Ok(())
-        })
-        .detach_and_log_err(cx);
-
+        self.install_default_formatters(worktree, &new_language, &settings, cx);
         if let Some(file) = buffer_file {
             let worktree = file.worktree.clone();
             if let Some(tree) = worktree.read(cx).as_local() {
@@ -4029,7 +4016,7 @@ impl Project {
     }
 
     pub fn format(
-        &self,
+        &mut self,
         buffers: HashSet<ModelHandle<Buffer>>,
         push_to_history: bool,
         trigger: FormatTrigger,
@@ -4049,10 +4036,10 @@ impl Project {
                 })
                 .collect::<Vec<_>>();
 
-            cx.spawn(|this, mut cx| async move {
+            cx.spawn(|project, mut cx| async move {
                 // Do not allow multiple concurrent formatting requests for the
                 // same buffer.
-                this.update(&mut cx, |this, cx| {
+                project.update(&mut cx, |this, cx| {
                     buffers_with_paths_and_servers.retain(|(buffer, _, _)| {
                         this.buffers_being_formatted
                             .insert(buffer.read(cx).remote_id())
@@ -4060,7 +4047,7 @@ impl Project {
                 });
 
                 let _cleanup = defer({
-                    let this = this.clone();
+                    let this = project.clone();
                     let mut cx = cx.clone();
                     let buffers = &buffers_with_paths_and_servers;
                     move || {
@@ -4128,7 +4115,7 @@ impl Project {
                             {
                                 format_operation = Some(FormatOperation::Lsp(
                                     Self::format_via_lsp(
-                                        &this,
+                                        &project,
                                         &buffer,
                                         buffer_abs_path,
                                         &language_server,
@@ -4163,14 +4150,14 @@ impl Project {
                             }
                         }
                         (Formatter::Auto, FormatOnSave::On | FormatOnSave::Off) => {
-                            if let Some(prettier_task) = this
+                            if let Some((prettier_path, prettier_task)) = project
                                 .update(&mut cx, |project, cx| {
                                     project.prettier_instance_for_buffer(buffer, cx)
                                 }).await {
                                     match prettier_task.await
                                     {
                                         Ok(prettier) => {
-                                            let buffer_path = buffer.read_with(&cx, |buffer, cx| {
+                                            let buffer_path = buffer.update(&mut cx, |buffer, cx| {
                                                 File::from_dyn(buffer.file()).map(|file| file.abs_path(cx))
                                             });
                                             format_operation = Some(FormatOperation::Prettier(
@@ -4180,16 +4167,35 @@ impl Project {
                                                     .context("formatting via prettier")?,
                                             ));
                                         }
-                                        Err(e) => anyhow::bail!(
-                                            "Failed to create prettier instance for buffer during autoformatting: {e:#}"
-                                        ),
+                                        Err(e) => {
+                                            project.update(&mut cx, |project, _| {
+                                                match &prettier_path {
+                                                    Some(prettier_path) => {
+                                                        project.prettier_instances.remove(prettier_path);
+                                                    },
+                                                    None => {
+                                                        if let Some(default_prettier) = project.default_prettier.as_mut() {
+                                                            default_prettier.instance = None;
+                                                        }
+                                                    },
+                                                }
+                                            });
+                                            match &prettier_path {
+                                                Some(prettier_path) => {
+                                                    log::error!("Failed to create prettier instance from {prettier_path:?} for buffer during autoformatting: {e:#}");
+                                                },
+                                                None => {
+                                                    log::error!("Failed to create default prettier instance for buffer during autoformatting: {e:#}");
+                                                },
+                                            }
+                                        }
                                     }
                             } else if let Some((language_server, buffer_abs_path)) =
                                 language_server.as_ref().zip(buffer_abs_path.as_ref())
                             {
                                 format_operation = Some(FormatOperation::Lsp(
                                     Self::format_via_lsp(
-                                        &this,
+                                        &project,
                                         &buffer,
                                         buffer_abs_path,
                                         &language_server,
@@ -4202,14 +4208,14 @@ impl Project {
                             }
                         }
                         (Formatter::Prettier { .. }, FormatOnSave::On | FormatOnSave::Off) => {
-                            if let Some(prettier_task) = this
+                            if let Some((prettier_path, prettier_task)) = project
                                 .update(&mut cx, |project, cx| {
                                     project.prettier_instance_for_buffer(buffer, cx)
                                 }).await {
                                     match prettier_task.await
                                     {
                                         Ok(prettier) => {
-                                            let buffer_path = buffer.read_with(&cx, |buffer, cx| {
+                                            let buffer_path = buffer.update(&mut cx, |buffer, cx| {
                                                 File::from_dyn(buffer.file()).map(|file| file.abs_path(cx))
                                             });
                                             format_operation = Some(FormatOperation::Prettier(
@@ -4219,9 +4225,28 @@ impl Project {
                                                     .context("formatting via prettier")?,
                                             ));
                                         }
-                                        Err(e) => anyhow::bail!(
-                                            "Failed to create prettier instance for buffer during formatting: {e:#}"
-                                        ),
+                                        Err(e) => {
+                                            project.update(&mut cx, |project, _| {
+                                                match &prettier_path {
+                                                    Some(prettier_path) => {
+                                                        project.prettier_instances.remove(prettier_path);
+                                                    },
+                                                    None => {
+                                                        if let Some(default_prettier) = project.default_prettier.as_mut() {
+                                                            default_prettier.instance = None;
+                                                        }
+                                                    },
+                                                }
+                                            });
+                                            match &prettier_path {
+                                                Some(prettier_path) => {
+                                                    log::error!("Failed to create prettier instance from {prettier_path:?} for buffer during autoformatting: {e:#}");
+                                                },
+                                                None => {
+                                                    log::error!("Failed to create default prettier instance for buffer during autoformatting: {e:#}");
+                                                },
+                                            }
+                                        }
                                     }
                                 }
                         }
@@ -6431,15 +6456,25 @@ impl Project {
                 "Prettier config file {config_path:?} changed, reloading prettier instances for worktree {current_worktree_id}"
             );
             let prettiers_to_reload = self
-                .prettier_instances
+                .prettiers_per_worktree
+                .get(&current_worktree_id)
                 .iter()
-                .filter_map(|((worktree_id, prettier_path), prettier_task)| {
-                    if worktree_id.is_none() || worktree_id == &Some(current_worktree_id) {
-                        Some((*worktree_id, prettier_path.clone(), prettier_task.clone()))
-                    } else {
-                        None
-                    }
+                .flat_map(|prettier_paths| prettier_paths.iter())
+                .flatten()
+                .filter_map(|prettier_path| {
+                    Some((
+                        current_worktree_id,
+                        Some(prettier_path.clone()),
+                        self.prettier_instances.get(prettier_path)?.clone(),
+                    ))
                 })
+                .chain(self.default_prettier.iter().filter_map(|default_prettier| {
+                    Some((
+                        current_worktree_id,
+                        None,
+                        default_prettier.instance.clone()?,
+                    ))
+                }))
                 .collect::<Vec<_>>();
 
             cx.background()
@@ -6450,9 +6485,15 @@ impl Project {
                                 .clear_cache()
                                 .await
                                 .with_context(|| {
-                                    format!(
-                                        "clearing prettier {prettier_path:?} cache for worktree {worktree_id:?} on prettier settings update"
-                                    )
+                                    match prettier_path {
+                                        Some(prettier_path) => format!(
+                                            "clearing prettier {prettier_path:?} cache for worktree {worktree_id:?} on prettier settings update"
+                                        ),
+                                        None => format!(
+                                            "clearing default prettier cache for worktree {worktree_id:?} on prettier settings update"
+                                        ),
+                                    }
+
                                 })
                                 .map_err(Arc::new)
                         }
@@ -8364,7 +8405,12 @@ impl Project {
         &mut self,
         buffer: &ModelHandle<Buffer>,
         cx: &mut ModelContext<Self>,
-    ) -> Task<Option<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>> {
+    ) -> Task<
+        Option<(
+            Option<PathBuf>,
+            Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>,
+        )>,
+    > {
         let buffer = buffer.read(cx);
         let buffer_file = buffer.file();
         let Some(buffer_language) = buffer.language() else {
@@ -8374,136 +8420,119 @@ impl Project {
             return Task::ready(None);
         }
 
-        let buffer_file = File::from_dyn(buffer_file);
-        let buffer_path = buffer_file.map(|file| Arc::clone(file.path()));
-        let worktree_path = buffer_file
-            .as_ref()
-            .and_then(|file| Some(file.worktree.read(cx).abs_path()));
-        let worktree_id = buffer_file.map(|file| file.worktree_id(cx));
-        if self.is_local() || worktree_id.is_none() || worktree_path.is_none() {
+        if self.is_local() {
             let Some(node) = self.node.as_ref().map(Arc::clone) else {
                 return Task::ready(None);
             };
-            cx.spawn(|this, mut cx| async move {
-                let fs = this.update(&mut cx, |project, _| Arc::clone(&project.fs));
-                let prettier_dir = match cx
-                    .background()
-                    .spawn(Prettier::locate(
-                        worktree_path.zip(buffer_path).map(
-                            |(worktree_root_path, starting_path)| LocateStart {
-                                worktree_root_path,
-                                starting_path,
-                            },
-                        ),
-                        fs,
-                    ))
-                    .await
-                {
-                    Ok(path) => path,
-                    Err(e) => {
-                        return Some(
-                            Task::ready(Err(Arc::new(e.context(
-                                "determining prettier path for worktree {worktree_path:?}",
-                            ))))
-                            .shared(),
-                        );
-                    }
-                };
-
-                if let Some(existing_prettier) = this.update(&mut cx, |project, _| {
-                    project
-                        .prettier_instances
-                        .get(&(worktree_id, prettier_dir.clone()))
-                        .cloned()
-                }) {
-                    return Some(existing_prettier);
-                }
-
-                log::info!("Found prettier in {prettier_dir:?}, starting.");
-                let task_prettier_dir = prettier_dir.clone();
-                let weak_project = this.downgrade();
-                let new_server_id =
-                    this.update(&mut cx, |this, _| this.languages.next_language_server_id());
-                let new_prettier_task = cx
-                    .spawn(|mut cx| async move {
-                        let prettier = Prettier::start(
-                            worktree_id.map(|id| id.to_usize()),
-                            new_server_id,
-                            task_prettier_dir,
-                            node,
-                            cx.clone(),
-                        )
-                        .await
-                        .context("prettier start")
-                        .map_err(Arc::new)?;
-                        log::info!("Started prettier in {:?}", prettier.prettier_dir());
-
-                        if let Some((project, prettier_server)) =
-                            weak_project.upgrade(&mut cx).zip(prettier.server())
+            match File::from_dyn(buffer_file).map(|file| (file.worktree_id(cx), file.abs_path(cx)))
+            {
+                Some((worktree_id, buffer_path)) => {
+                    let fs = Arc::clone(&self.fs);
+                    let installed_prettiers = self.prettier_instances.keys().cloned().collect();
+                    return cx.spawn(|project, mut cx| async move {
+                        match cx
+                            .background()
+                            .spawn(async move {
+                                Prettier::locate_prettier_installation(
+                                    fs.as_ref(),
+                                    &installed_prettiers,
+                                    &buffer_path,
+                                )
+                                .await
+                            })
+                            .await
                         {
-                            project.update(&mut cx, |project, cx| {
-                                let name = if prettier.is_default() {
-                                    LanguageServerName(Arc::from("prettier (default)"))
-                                } else {
-                                    let prettier_dir = prettier.prettier_dir();
-                                    let worktree_path = prettier
-                                        .worktree_id()
-                                        .map(WorktreeId::from_usize)
-                                        .and_then(|id| project.worktree_for_id(id, cx))
-                                        .map(|worktree| worktree.read(cx).abs_path());
-                                    match worktree_path {
-                                        Some(worktree_path) => {
-                                            if worktree_path.as_ref() == prettier_dir {
-                                                LanguageServerName(Arc::from(format!(
-                                                    "prettier ({})",
-                                                    prettier_dir
-                                                        .file_name()
-                                                        .and_then(|name| name.to_str())
-                                                        .unwrap_or_default()
-                                                )))
-                                            } else {
-                                                let dir_to_display = match prettier_dir
-                                                    .strip_prefix(&worktree_path)
-                                                    .ok()
-                                                {
-                                                    Some(relative_path) => relative_path,
-                                                    None => prettier_dir,
-                                                };
-                                                LanguageServerName(Arc::from(format!(
-                                                    "prettier ({})",
-                                                    dir_to_display.display(),
-                                                )))
-                                            }
-                                        }
-                                        None => LanguageServerName(Arc::from(format!(
-                                            "prettier ({})",
-                                            prettier_dir.display(),
-                                        ))),
+                            Ok(None) => {
+                                let started_default_prettier =
+                                    project.update(&mut cx, |project, _| {
+                                        project
+                                            .prettiers_per_worktree
+                                            .entry(worktree_id)
+                                            .or_default()
+                                            .insert(None);
+                                        project.default_prettier.as_ref().and_then(
+                                            |default_prettier| default_prettier.instance.clone(),
+                                        )
+                                    });
+                                match started_default_prettier {
+                                    Some(old_task) => return Some((None, old_task)),
+                                    None => {
+                                        let new_default_prettier = project
+                                            .update(&mut cx, |_, cx| {
+                                                start_default_prettier(node, Some(worktree_id), cx)
+                                            })
+                                            .await;
+                                        return Some((None, new_default_prettier));
                                     }
-                                };
+                                }
+                            }
+                            Ok(Some(prettier_dir)) => {
+                                project.update(&mut cx, |project, _| {
+                                    project
+                                        .prettiers_per_worktree
+                                        .entry(worktree_id)
+                                        .or_default()
+                                        .insert(Some(prettier_dir.clone()))
+                                });
+                                if let Some(existing_prettier) =
+                                    project.update(&mut cx, |project, _| {
+                                        project.prettier_instances.get(&prettier_dir).cloned()
+                                    })
+                                {
+                                    log::debug!(
+                                        "Found already started prettier in {prettier_dir:?}"
+                                    );
+                                    return Some((Some(prettier_dir), existing_prettier));
+                                }
 
-                                project
-                                    .supplementary_language_servers
-                                    .insert(new_server_id, (name, Arc::clone(prettier_server)));
-                                cx.emit(Event::LanguageServerAdded(new_server_id));
-                            });
+                                log::info!("Found prettier in {prettier_dir:?}, starting.");
+                                let new_prettier_task = project.update(&mut cx, |project, cx| {
+                                    let new_prettier_task = start_prettier(
+                                        node,
+                                        prettier_dir.clone(),
+                                        Some(worktree_id),
+                                        cx,
+                                    );
+                                    project
+                                        .prettier_instances
+                                        .insert(prettier_dir.clone(), new_prettier_task.clone());
+                                    new_prettier_task
+                                });
+                                Some((Some(prettier_dir), new_prettier_task))
+                            }
+                            Err(e) => {
+                                return Some((
+                                    None,
+                                    Task::ready(Err(Arc::new(
+                                        e.context("determining prettier path"),
+                                    )))
+                                    .shared(),
+                                ));
+                            }
                         }
-                        Ok(Arc::new(prettier)).map_err(Arc::new)
-                    })
-                    .shared();
-                this.update(&mut cx, |project, _| {
-                    project
-                        .prettier_instances
-                        .insert((worktree_id, prettier_dir), new_prettier_task.clone());
-                });
-                Some(new_prettier_task)
-            })
+                    });
+                }
+                None => {
+                    let started_default_prettier = self
+                        .default_prettier
+                        .as_ref()
+                        .and_then(|default_prettier| default_prettier.instance.clone());
+                    match started_default_prettier {
+                        Some(old_task) => return Task::ready(Some((None, old_task))),
+                        None => {
+                            let new_task = start_default_prettier(node, None, cx);
+                            return cx.spawn(|_, _| async move { Some((None, new_task.await)) });
+                        }
+                    }
+                }
+            }
         } else if self.remote_id().is_some() {
             return Task::ready(None);
         } else {
-            Task::ready(Some(
+            Task::ready(Some((
+                None,
                 Task::ready(Err(Arc::new(anyhow!("project does not have a remote id")))).shared(),
-            ))
+            )))
         }
     }
 
@@ -8514,8 +8543,7 @@ impl Project {
         _new_language: &Language,
         _language_settings: &LanguageSettings,
         _cx: &mut ModelContext<Self>,
-    ) -> Task<anyhow::Result<()>> {
-        return Task::ready(Ok(()));
+    ) {
     }
 
     #[cfg(not(any(test, feature = "test-support")))]
@@ -8525,19 +8553,19 @@ impl Project {
         new_language: &Language,
         language_settings: &LanguageSettings,
         cx: &mut ModelContext<Self>,
-    ) -> Task<anyhow::Result<()>> {
+    ) {
         match &language_settings.formatter {
             Formatter::Prettier { .. } | Formatter::Auto => {}
-            Formatter::LanguageServer | Formatter::External { .. } => return Task::ready(Ok(())),
+            Formatter::LanguageServer | Formatter::External { .. } => return,
         };
         let Some(node) = self.node.as_ref().cloned() else {
-            return Task::ready(Ok(()));
+            return;
         };
 
         let mut prettier_plugins = None;
         if new_language.prettier_parser_name().is_some() {
             prettier_plugins
-                .get_or_insert_with(|| HashSet::default())
+                .get_or_insert_with(|| HashSet::<&'static str>::default())
                 .extend(
                     new_language
                         .lsp_adapters()
@@ -8546,114 +8574,270 @@ impl Project {
                 )
         }
         let Some(prettier_plugins) = prettier_plugins else {
-            return Task::ready(Ok(()));
+            return;
         };
 
+        let fs = Arc::clone(&self.fs);
+        let locate_prettier_installation = match worktree.and_then(|worktree_id| {
+            self.worktree_for_id(worktree_id, cx)
+                .map(|worktree| worktree.read(cx).abs_path())
+        }) {
+            Some(locate_from) => {
+                let installed_prettiers = self.prettier_instances.keys().cloned().collect();
+                cx.background().spawn(async move {
+                    Prettier::locate_prettier_installation(
+                        fs.as_ref(),
+                        &installed_prettiers,
+                        locate_from.as_ref(),
+                    )
+                    .await
+                })
+            }
+            None => Task::ready(Ok(None)),
+        };
         let mut plugins_to_install = prettier_plugins;
-        let (mut install_success_tx, mut install_success_rx) =
-            futures::channel::mpsc::channel::<HashSet<&'static str>>(1);
-        let new_installation_process = cx
-            .spawn(|this, mut cx| async move {
-                if let Some(installed_plugins) = install_success_rx.next().await {
-                    this.update(&mut cx, |this, _| {
-                        let default_prettier =
-                            this.default_prettier
-                                .get_or_insert_with(|| DefaultPrettier {
-                                    installation_process: None,
-                                    installed_plugins: HashSet::default(),
-                                });
-                        if !installed_plugins.is_empty() {
-                            log::info!("Installed new prettier plugins: {installed_plugins:?}");
-                            default_prettier.installed_plugins.extend(installed_plugins);
-                        }
-                    })
-                }
-            })
-            .shared();
         let previous_installation_process =
             if let Some(default_prettier) = &mut self.default_prettier {
                 plugins_to_install
                     .retain(|plugin| !default_prettier.installed_plugins.contains(plugin));
                 if plugins_to_install.is_empty() {
-                    return Task::ready(Ok(()));
+                    return;
                 }
-                std::mem::replace(
-                    &mut default_prettier.installation_process,
-                    Some(new_installation_process.clone()),
-                )
+                default_prettier.installation_process.clone()
             } else {
                 None
             };
-
-        let default_prettier_dir = util::paths::DEFAULT_PRETTIER_DIR.as_path();
-        let already_running_prettier = self
-            .prettier_instances
-            .get(&(worktree, default_prettier_dir.to_path_buf()))
-            .cloned();
         let fs = Arc::clone(&self.fs);
-        cx.spawn(|this, mut cx| async move {
-            if let Some(previous_installation_process) = previous_installation_process {
-                previous_installation_process.await;
-            }
-            let mut everything_was_installed = false;
-            this.update(&mut cx, |this, _| {
-                match &mut this.default_prettier {
-                    Some(default_prettier) => {
-                        plugins_to_install
-                            .retain(|plugin| !default_prettier.installed_plugins.contains(plugin));
-                        everything_was_installed = plugins_to_install.is_empty();
-                    },
-                    None => this.default_prettier = Some(DefaultPrettier { installation_process: Some(new_installation_process), installed_plugins: HashSet::default() }),
+        let default_prettier = self
+            .default_prettier
+            .get_or_insert_with(|| DefaultPrettier {
+                instance: None,
+                installation_process: None,
+                installed_plugins: HashSet::default(),
+            });
+        default_prettier.installation_process = Some(
+            cx.spawn(|this, mut cx| async move {
+                match locate_prettier_installation
+                    .await
+                    .context("locate prettier installation")
+                    .map_err(Arc::new)?
+                {
+                    Some(_non_default_prettier) => return Ok(()),
+                    None => {
+                        let mut needs_install = match previous_installation_process {
+                            Some(previous_installation_process) => {
+                                previous_installation_process.await.is_err()
+                            }
+                            None => true,
+                        };
+                        this.update(&mut cx, |this, _| {
+                            if let Some(default_prettier) = &mut this.default_prettier {
+                                plugins_to_install.retain(|plugin| {
+                                    !default_prettier.installed_plugins.contains(plugin)
+                                });
+                                needs_install |= !plugins_to_install.is_empty();
+                            }
+                        });
+                        if needs_install {
+                            let installed_plugins = plugins_to_install.clone();
+                            cx.background()
+                                .spawn(async move {
+                                    install_default_prettier(plugins_to_install, node, fs).await
+                                })
+                                .await
+                                .context("prettier & plugins install")
+                                .map_err(Arc::new)?;
+                            this.update(&mut cx, |this, _| {
+                                let default_prettier =
+                                    this.default_prettier
+                                        .get_or_insert_with(|| DefaultPrettier {
+                                            instance: None,
+                                            installation_process: Some(
+                                                Task::ready(Ok(())).shared(),
+                                            ),
+                                            installed_plugins: HashSet::default(),
+                                        });
+                                default_prettier.instance = None;
+                                default_prettier.installed_plugins.extend(installed_plugins);
+                            });
+                        }
+                    }
                 }
+                Ok(())
+            })
+            .shared(),
+        );
+    }
+}
+
+fn start_default_prettier(
+    node: Arc<dyn NodeRuntime>,
+    worktree_id: Option<WorktreeId>,
+    cx: &mut ModelContext<'_, Project>,
+) -> Task<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>> {
+    cx.spawn(|project, mut cx| async move {
+        loop {
+            let default_prettier_installing = project.update(&mut cx, |project, _| {
+                project
+                    .default_prettier
+                    .as_ref()
+                    .and_then(|default_prettier| default_prettier.installation_process.clone())
             });
-            if everything_was_installed {
-                return Ok(());
+            match default_prettier_installing {
+                Some(installation_task) => {
+                    if installation_task.await.is_ok() {
+                        break;
+                    }
+                }
+                None => break,
             }
+        }
 
-            cx.background()
-                .spawn(async move {
-                    let prettier_wrapper_path = default_prettier_dir.join(prettier::PRETTIER_SERVER_FILE);
-                    // method creates parent directory if it doesn't exist
-                    fs.save(&prettier_wrapper_path, &text::Rope::from(prettier::PRETTIER_SERVER_JS), text::LineEnding::Unix).await
-                    .with_context(|| format!("writing {} file at {prettier_wrapper_path:?}", prettier::PRETTIER_SERVER_FILE))?;
+        project.update(&mut cx, |project, cx| {
+            match project
+                .default_prettier
+                .as_mut()
+                .and_then(|default_prettier| default_prettier.instance.as_mut())
+            {
+                Some(default_prettier) => default_prettier.clone(),
+                None => {
+                    let new_default_prettier =
+                        start_prettier(node, DEFAULT_PRETTIER_DIR.clone(), worktree_id, cx);
+                    project
+                        .default_prettier
+                        .get_or_insert_with(|| DefaultPrettier {
+                            instance: None,
+                            installation_process: None,
+                            #[cfg(not(any(test, feature = "test-support")))]
+                            installed_plugins: HashSet::default(),
+                        })
+                        .instance = Some(new_default_prettier.clone());
+                    new_default_prettier
+                }
+            }
+        })
+    })
+}
 
-                    let packages_to_versions = future::try_join_all(
-                        plugins_to_install
-                            .iter()
-                            .chain(Some(&"prettier"))
-                            .map(|package_name| async {
-                                let returned_package_name = package_name.to_string();
-                                let latest_version = node.npm_package_latest_version(package_name)
-                                    .await
-                                    .with_context(|| {
-                                        format!("fetching latest npm version for package {returned_package_name}")
-                                    })?;
-                                anyhow::Ok((returned_package_name, latest_version))
-                            }),
-                    )
-                    .await
-                    .context("fetching latest npm versions")?;
-
-                    log::info!("Fetching default prettier and plugins: {packages_to_versions:?}");
-                    let borrowed_packages = packages_to_versions.iter().map(|(package, version)| {
-                        (package.as_str(), version.as_str())
-                    }).collect::<Vec<_>>();
-                    node.npm_install_packages(default_prettier_dir, &borrowed_packages).await.context("fetching formatter packages")?;
-                    let installed_packages = !plugins_to_install.is_empty();
-                    install_success_tx.try_send(plugins_to_install).ok();
-
-                    if !installed_packages {
-                        if let Some(prettier) = already_running_prettier {
-                            prettier.await.map_err(|e| anyhow::anyhow!("Default prettier startup await failure: {e:#}"))?.clear_cache().await.context("clearing default prettier cache after plugins install")?;
+fn start_prettier(
+    node: Arc<dyn NodeRuntime>,
+    prettier_dir: PathBuf,
+    worktree_id: Option<WorktreeId>,
+    cx: &mut ModelContext<'_, Project>,
+) -> Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>> {
+    cx.spawn(|project, mut cx| async move {
+        let new_server_id = project.update(&mut cx, |project, _| {
+            project.languages.next_language_server_id()
+        });
+        let new_prettier = Prettier::start(new_server_id, prettier_dir, node, cx.clone())
+            .await
+            .context("default prettier spawn")
+            .map(Arc::new)
+            .map_err(Arc::new)?;
+        register_new_prettier(&project, &new_prettier, worktree_id, new_server_id, &mut cx);
+        Ok(new_prettier)
+    })
+    .shared()
+}
+
+fn register_new_prettier(
+    project: &ModelHandle<Project>,
+    prettier: &Prettier,
+    worktree_id: Option<WorktreeId>,
+    new_server_id: LanguageServerId,
+    cx: &mut AsyncAppContext,
+) {
+    let prettier_dir = prettier.prettier_dir();
+    let is_default = prettier.is_default();
+    if is_default {
+        log::info!("Started default prettier in {prettier_dir:?}");
+    } else {
+        log::info!("Started prettier in {prettier_dir:?}");
+    }
+    if let Some(prettier_server) = prettier.server() {
+        project.update(cx, |project, cx| {
+            let name = if is_default {
+                LanguageServerName(Arc::from("prettier (default)"))
+            } else {
+                let worktree_path = worktree_id
+                    .and_then(|id| project.worktree_for_id(id, cx))
+                    .map(|worktree| worktree.update(cx, |worktree, _| worktree.abs_path()));
+                let name = match worktree_path {
+                    Some(worktree_path) => {
+                        if prettier_dir == worktree_path.as_ref() {
+                            let name = prettier_dir
+                                .file_name()
+                                .and_then(|name| name.to_str())
+                                .unwrap_or_default();
+                            format!("prettier ({name})")
+                        } else {
+                            let dir_to_display = prettier_dir
+                                .strip_prefix(worktree_path.as_ref())
+                                .ok()
+                                .unwrap_or(prettier_dir);
+                            format!("prettier ({})", dir_to_display.display())
                         }
                     }
-
-                    anyhow::Ok(())
-                }).await
-        })
+                    None => format!("prettier ({})", prettier_dir.display()),
+                };
+                LanguageServerName(Arc::from(name))
+            };
+            project
+                .supplementary_language_servers
+                .insert(new_server_id, (name, Arc::clone(prettier_server)));
+            cx.emit(Event::LanguageServerAdded(new_server_id));
+        });
     }
 }
 
+#[cfg(not(any(test, feature = "test-support")))]
+async fn install_default_prettier(
+    plugins_to_install: HashSet<&'static str>,
+    node: Arc<dyn NodeRuntime>,
+    fs: Arc<dyn Fs>,
+) -> anyhow::Result<()> {
+    let prettier_wrapper_path = DEFAULT_PRETTIER_DIR.join(prettier::PRETTIER_SERVER_FILE);
+    // method creates parent directory if it doesn't exist
+    fs.save(
+        &prettier_wrapper_path,
+        &text::Rope::from(prettier::PRETTIER_SERVER_JS),
+        text::LineEnding::Unix,
+    )
+    .await
+    .with_context(|| {
+        format!(
+            "writing {} file at {prettier_wrapper_path:?}",
+            prettier::PRETTIER_SERVER_FILE
+        )
+    })?;
+
+    let packages_to_versions =
+        future::try_join_all(plugins_to_install.iter().chain(Some(&"prettier")).map(
+            |package_name| async {
+                let returned_package_name = package_name.to_string();
+                let latest_version = node
+                    .npm_package_latest_version(package_name)
+                    .await
+                    .with_context(|| {
+                        format!("fetching latest npm version for package {returned_package_name}")
+                    })?;
+                anyhow::Ok((returned_package_name, latest_version))
+            },
+        ))
+        .await
+        .context("fetching latest npm versions")?;
+
+    log::info!("Fetching default prettier and plugins: {packages_to_versions:?}");
+    let borrowed_packages = packages_to_versions
+        .iter()
+        .map(|(package, version)| (package.as_str(), version.as_str()))
+        .collect::<Vec<_>>();
+    node.npm_install_packages(DEFAULT_PRETTIER_DIR.as_path(), &borrowed_packages)
+        .await
+        .context("fetching formatter packages")?;
+    anyhow::Ok(())
+}
+
 fn subscribe_for_copilot_events(
     copilot: &ModelHandle<Copilot>,
     cx: &mut ModelContext<'_, Project>,

crates/project/src/project_tests.rs 🔗

@@ -1,4 +1,4 @@
-use crate::{search::PathMatcher, worktree::WorktreeModelHandle, Event, *};
+use crate::{worktree::WorktreeModelHandle, Event, *};
 use fs::{FakeFs, RealFs};
 use futures::{future, StreamExt};
 use gpui::{executor::Deterministic, test::subscribe, AppContext};
@@ -13,7 +13,7 @@ use pretty_assertions::assert_eq;
 use serde_json::json;
 use std::{cell::RefCell, os::unix, rc::Rc, task::Poll};
 use unindent::Unindent as _;
-use util::{assert_set_eq, test::temp_tree};
+use util::{assert_set_eq, paths::PathMatcher, test::temp_tree};
 
 #[cfg(test)]
 #[ctor::ctor]

crates/project/src/search.rs 🔗

@@ -1,7 +1,6 @@
 use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
 use anyhow::{Context, Result};
 use client::proto;
-use globset::{Glob, GlobMatcher};
 use itertools::Itertools;
 use language::{char_kind, BufferSnapshot};
 use regex::{Regex, RegexBuilder};
@@ -10,9 +9,10 @@ use std::{
     borrow::Cow,
     io::{BufRead, BufReader, Read},
     ops::Range,
-    path::{Path, PathBuf},
+    path::Path,
     sync::Arc,
 };
+use util::paths::PathMatcher;
 
 #[derive(Clone, Debug)]
 pub struct SearchInputs {
@@ -52,31 +52,6 @@ pub enum SearchQuery {
     },
 }
 
-#[derive(Clone, Debug)]
-pub struct PathMatcher {
-    maybe_path: PathBuf,
-    glob: GlobMatcher,
-}
-
-impl std::fmt::Display for PathMatcher {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.maybe_path.to_string_lossy().fmt(f)
-    }
-}
-
-impl PathMatcher {
-    pub fn new(maybe_glob: &str) -> Result<Self, globset::Error> {
-        Ok(PathMatcher {
-            glob: Glob::new(&maybe_glob)?.compile_matcher(),
-            maybe_path: PathBuf::from(maybe_glob),
-        })
-    }
-
-    pub fn is_match<P: AsRef<Path>>(&self, other: P) -> bool {
-        other.as_ref().starts_with(&self.maybe_path) || self.glob.is_match(other)
-    }
-}
-
 impl SearchQuery {
     pub fn text(
         query: impl ToString,

crates/project2/src/project2.rs 🔗

@@ -54,7 +54,7 @@ use lsp_command::*;
 use node_runtime::NodeRuntime;
 use parking_lot::Mutex;
 use postage::watch;
-use prettier::{LocateStart, Prettier};
+use prettier::Prettier;
 use project_settings::{LspSettings, ProjectSettings};
 use rand::prelude::*;
 use search::SearchQuery;
@@ -82,8 +82,11 @@ use std::{
 use terminals::Terminals;
 use text::Anchor;
 use util::{
-    debug_panic, defer, http::HttpClient, merge_json_value_into,
-    paths::LOCAL_SETTINGS_RELATIVE_PATH, post_inc, ResultExt, TryFutureExt as _,
+    debug_panic, defer,
+    http::HttpClient,
+    merge_json_value_into,
+    paths::{DEFAULT_PRETTIER_DIR, LOCAL_SETTINGS_RELATIVE_PATH},
+    post_inc, ResultExt, TryFutureExt as _,
 };
 
 pub use fs::*;
@@ -162,17 +165,15 @@ pub struct Project {
     copilot_log_subscription: Option<lsp::Subscription>,
     current_lsp_settings: HashMap<Arc<str>, LspSettings>,
     node: Option<Arc<dyn NodeRuntime>>,
-    #[cfg(not(any(test, feature = "test-support")))]
     default_prettier: Option<DefaultPrettier>,
-    prettier_instances: HashMap<
-        (Option<WorktreeId>, PathBuf),
-        Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>,
-    >,
+    prettiers_per_worktree: HashMap<WorktreeId, HashSet<Option<PathBuf>>>,
+    prettier_instances: HashMap<PathBuf, Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>,
 }
 
-#[cfg(not(any(test, feature = "test-support")))]
 struct DefaultPrettier {
-    installation_process: Option<Shared<Task<()>>>,
+    instance: Option<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>,
+    installation_process: Option<Shared<Task<Result<(), Arc<anyhow::Error>>>>>,
+    #[cfg(not(any(test, feature = "test-support")))]
     installed_plugins: HashSet<&'static str>,
 }
 
@@ -686,8 +687,8 @@ impl Project {
                 copilot_log_subscription: None,
                 current_lsp_settings: ProjectSettings::get_global(cx).lsp.clone(),
                 node: Some(node),
-                #[cfg(not(any(test, feature = "test-support")))]
                 default_prettier: None,
+                prettiers_per_worktree: HashMap::default(),
                 prettier_instances: HashMap::default(),
             }
         })
@@ -789,8 +790,8 @@ impl Project {
                 copilot_log_subscription: None,
                 current_lsp_settings: ProjectSettings::get_global(cx).lsp.clone(),
                 node: None,
-                #[cfg(not(any(test, feature = "test-support")))]
                 default_prettier: None,
+                prettiers_per_worktree: HashMap::default(),
                 prettier_instances: HashMap::default(),
             };
             for worktree in worktrees {
@@ -963,8 +964,7 @@ impl Project {
         }
 
         for (worktree, language, settings) in language_formatters_to_check {
-            self.install_default_formatters(worktree, &language, &settings, cx)
-                .detach_and_log_err(cx);
+            self.install_default_formatters(worktree, &language, &settings, cx);
         }
 
         // Start all the newly-enabled language servers.
@@ -2720,20 +2720,7 @@ impl Project {
         let buffer_file = File::from_dyn(buffer_file.as_ref());
         let worktree = buffer_file.as_ref().map(|f| f.worktree_id(cx));
 
-        let task_buffer = buffer.clone();
-        let prettier_installation_task =
-            self.install_default_formatters(worktree, &new_language, &settings, cx);
-        cx.spawn(move |project, mut cx| async move {
-            prettier_installation_task.await?;
-            let _ = project
-                .update(&mut cx, |project, cx| {
-                    project.prettier_instance_for_buffer(&task_buffer, cx)
-                })?
-                .await;
-            anyhow::Ok(())
-        })
-        .detach_and_log_err(cx);
-
+        self.install_default_formatters(worktree, &new_language, &settings, cx);
         if let Some(file) = buffer_file {
             let worktree = file.worktree.clone();
             if let Some(tree) = worktree.read(cx).as_local() {
@@ -4096,7 +4083,7 @@ impl Project {
     }
 
     pub fn format(
-        &self,
+        &mut self,
         buffers: HashSet<Model<Buffer>>,
         push_to_history: bool,
         trigger: FormatTrigger,
@@ -4116,10 +4103,10 @@ impl Project {
                 })
                 .collect::<Vec<_>>();
 
-            cx.spawn(move |this, mut cx| async move {
+            cx.spawn(move |project, mut cx| async move {
                 // Do not allow multiple concurrent formatting requests for the
                 // same buffer.
-                this.update(&mut cx, |this, cx| {
+                project.update(&mut cx, |this, cx| {
                     buffers_with_paths_and_servers.retain(|(buffer, _, _)| {
                         this.buffers_being_formatted
                             .insert(buffer.read(cx).remote_id())
@@ -4127,7 +4114,7 @@ impl Project {
                 })?;
 
                 let _cleanup = defer({
-                    let this = this.clone();
+                    let this = project.clone();
                     let mut cx = cx.clone();
                     let buffers = &buffers_with_paths_and_servers;
                     move || {
@@ -4195,7 +4182,7 @@ impl Project {
                             {
                                 format_operation = Some(FormatOperation::Lsp(
                                     Self::format_via_lsp(
-                                        &this,
+                                        &project,
                                         &buffer,
                                         buffer_abs_path,
                                         &language_server,
@@ -4230,7 +4217,7 @@ impl Project {
                             }
                         }
                         (Formatter::Auto, FormatOnSave::On | FormatOnSave::Off) => {
-                            if let Some(prettier_task) = this
+                            if let Some((prettier_path, prettier_task)) = project
                                 .update(&mut cx, |project, cx| {
                                     project.prettier_instance_for_buffer(buffer, cx)
                                 })?.await {
@@ -4247,16 +4234,35 @@ impl Project {
                                                     .context("formatting via prettier")?,
                                             ));
                                         }
-                                        Err(e) => anyhow::bail!(
-                                            "Failed to create prettier instance for buffer during autoformatting: {e:#}"
-                                        ),
+                                        Err(e) => {
+                                            project.update(&mut cx, |project, _| {
+                                                match &prettier_path {
+                                                    Some(prettier_path) => {
+                                                        project.prettier_instances.remove(prettier_path);
+                                                    },
+                                                    None => {
+                                                        if let Some(default_prettier) = project.default_prettier.as_mut() {
+                                                            default_prettier.instance = None;
+                                                        }
+                                                    },
+                                                }
+                                            })?;
+                                            match &prettier_path {
+                                                Some(prettier_path) => {
+                                                    log::error!("Failed to create prettier instance from {prettier_path:?} for buffer during autoformatting: {e:#}");
+                                                },
+                                                None => {
+                                                    log::error!("Failed to create default prettier instance for buffer during autoformatting: {e:#}");
+                                                },
+                                            }
+                                        }
                                     }
                             } else if let Some((language_server, buffer_abs_path)) =
                                 language_server.as_ref().zip(buffer_abs_path.as_ref())
                             {
                                 format_operation = Some(FormatOperation::Lsp(
                                     Self::format_via_lsp(
-                                        &this,
+                                        &project,
                                         &buffer,
                                         buffer_abs_path,
                                         &language_server,
@@ -4269,7 +4275,7 @@ impl Project {
                             }
                         }
                         (Formatter::Prettier { .. }, FormatOnSave::On | FormatOnSave::Off) => {
-                            if let Some(prettier_task) = this
+                            if let Some((prettier_path, prettier_task)) = project
                                 .update(&mut cx, |project, cx| {
                                     project.prettier_instance_for_buffer(buffer, cx)
                                 })?.await {
@@ -4286,9 +4292,28 @@ impl Project {
                                                     .context("formatting via prettier")?,
                                             ));
                                         }
-                                        Err(e) => anyhow::bail!(
-                                            "Failed to create prettier instance for buffer during formatting: {e:#}"
-                                        ),
+                                        Err(e) => {
+                                            project.update(&mut cx, |project, _| {
+                                                match &prettier_path {
+                                                    Some(prettier_path) => {
+                                                        project.prettier_instances.remove(prettier_path);
+                                                    },
+                                                    None => {
+                                                        if let Some(default_prettier) = project.default_prettier.as_mut() {
+                                                            default_prettier.instance = None;
+                                                        }
+                                                    },
+                                                }
+                                            })?;
+                                            match &prettier_path {
+                                                Some(prettier_path) => {
+                                                    log::error!("Failed to create prettier instance from {prettier_path:?} for buffer during autoformatting: {e:#}");
+                                                },
+                                                None => {
+                                                    log::error!("Failed to create default prettier instance for buffer during autoformatting: {e:#}");
+                                                },
+                                            }
+                                        }
                                     }
                                 }
                         }
@@ -6506,15 +6531,25 @@ impl Project {
                 "Prettier config file {config_path:?} changed, reloading prettier instances for worktree {current_worktree_id}"
             );
             let prettiers_to_reload = self
-                .prettier_instances
+                .prettiers_per_worktree
+                .get(&current_worktree_id)
                 .iter()
-                .filter_map(|((worktree_id, prettier_path), prettier_task)| {
-                    if worktree_id.is_none() || worktree_id == &Some(current_worktree_id) {
-                        Some((*worktree_id, prettier_path.clone(), prettier_task.clone()))
-                    } else {
-                        None
-                    }
+                .flat_map(|prettier_paths| prettier_paths.iter())
+                .flatten()
+                .filter_map(|prettier_path| {
+                    Some((
+                        current_worktree_id,
+                        Some(prettier_path.clone()),
+                        self.prettier_instances.get(prettier_path)?.clone(),
+                    ))
                 })
+                .chain(self.default_prettier.iter().filter_map(|default_prettier| {
+                    Some((
+                        current_worktree_id,
+                        None,
+                        default_prettier.instance.clone()?,
+                    ))
+                }))
                 .collect::<Vec<_>>();
 
             cx.background_executor()
@@ -6525,9 +6560,14 @@ impl Project {
                                 .clear_cache()
                                 .await
                                 .with_context(|| {
-                                    format!(
-                                        "clearing prettier {prettier_path:?} cache for worktree {worktree_id:?} on prettier settings update"
-                                    )
+                                    match prettier_path {
+                                        Some(prettier_path) => format!(
+                                            "clearing prettier {prettier_path:?} cache for worktree {worktree_id:?} on prettier settings update"
+                                        ),
+                                        None => format!(
+                                            "clearing default prettier cache for worktree {worktree_id:?} on prettier settings update"
+                                        ),
+                                    }
                                 })
                                 .map_err(Arc::new)
                         }
@@ -8411,7 +8451,12 @@ impl Project {
         &mut self,
         buffer: &Model<Buffer>,
         cx: &mut ModelContext<Self>,
-    ) -> Task<Option<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>>> {
+    ) -> Task<
+        Option<(
+            Option<PathBuf>,
+            Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>,
+        )>,
+    > {
         let buffer = buffer.read(cx);
         let buffer_file = buffer.file();
         let Some(buffer_language) = buffer.language() else {
@@ -8421,142 +8466,142 @@ impl Project {
             return Task::ready(None);
         }
 
-        let buffer_file = File::from_dyn(buffer_file);
-        let buffer_path = buffer_file.map(|file| Arc::clone(file.path()));
-        let worktree_path = buffer_file
-            .as_ref()
-            .and_then(|file| Some(file.worktree.read(cx).abs_path()));
-        let worktree_id = buffer_file.map(|file| file.worktree_id(cx));
-        if self.is_local() || worktree_id.is_none() || worktree_path.is_none() {
+        if self.is_local() {
             let Some(node) = self.node.as_ref().map(Arc::clone) else {
                 return Task::ready(None);
             };
-            let fs = self.fs.clone();
-            cx.spawn(move |this, mut cx| async move {
-                let prettier_dir = match cx
-                    .background_executor()
-                    .spawn(Prettier::locate(
-                        worktree_path.zip(buffer_path).map(
-                            |(worktree_root_path, starting_path)| LocateStart {
-                                worktree_root_path,
-                                starting_path,
-                            },
-                        ),
-                        fs,
-                    ))
-                    .await
-                {
-                    Ok(path) => path,
-                    Err(e) => {
-                        return Some(
-                            Task::ready(Err(Arc::new(e.context(
-                                "determining prettier path for worktree {worktree_path:?}",
-                            ))))
-                            .shared(),
-                        );
-                    }
-                };
-
-                if let Some(existing_prettier) = this
-                    .update(&mut cx, |project, _| {
-                        project
-                            .prettier_instances
-                            .get(&(worktree_id, prettier_dir.clone()))
-                            .cloned()
-                    })
-                    .ok()
-                    .flatten()
-                {
-                    return Some(existing_prettier);
-                }
-
-                log::info!("Found prettier in {prettier_dir:?}, starting.");
-                let task_prettier_dir = prettier_dir.clone();
-                let new_prettier_task = cx
-                    .spawn({
-                        let this = this.clone();
-                        move |mut cx| async move {
-                            let new_server_id = this.update(&mut cx, |this, _| {
-                                this.languages.next_language_server_id()
-                            })?;
-                            let prettier = Prettier::start(
-                                worktree_id.map(|id| id.to_usize()),
-                                new_server_id,
-                                task_prettier_dir,
-                                node,
-                                cx.clone(),
-                            )
+            match File::from_dyn(buffer_file).map(|file| (file.worktree_id(cx), file.abs_path(cx)))
+            {
+                Some((worktree_id, buffer_path)) => {
+                    let fs = Arc::clone(&self.fs);
+                    let installed_prettiers = self.prettier_instances.keys().cloned().collect();
+                    return cx.spawn(|project, mut cx| async move {
+                        match cx
+                            .background_executor()
+                            .spawn(async move {
+                                Prettier::locate_prettier_installation(
+                                    fs.as_ref(),
+                                    &installed_prettiers,
+                                    &buffer_path,
+                                )
+                                .await
+                            })
                             .await
-                            .context("prettier start")
-                            .map_err(Arc::new)?;
-                            log::info!("Started prettier in {:?}", prettier.prettier_dir());
-
-                            if let Some(prettier_server) = prettier.server() {
-                                this.update(&mut cx, |project, cx| {
-                                    let name = if prettier.is_default() {
-                                        LanguageServerName(Arc::from("prettier (default)"))
-                                    } else {
-                                        let prettier_dir = prettier.prettier_dir();
-                                        let worktree_path = prettier
-                                            .worktree_id()
-                                            .map(WorktreeId::from_usize)
-                                            .and_then(|id| project.worktree_for_id(id, cx))
-                                            .map(|worktree| worktree.read(cx).abs_path());
-                                        match worktree_path {
-                                            Some(worktree_path) => {
-                                                if worktree_path.as_ref() == prettier_dir {
-                                                    LanguageServerName(Arc::from(format!(
-                                                        "prettier ({})",
-                                                        prettier_dir
-                                                            .file_name()
-                                                            .and_then(|name| name.to_str())
-                                                            .unwrap_or_default()
-                                                    )))
-                                                } else {
-                                                    let dir_to_display = match prettier_dir
-                                                        .strip_prefix(&worktree_path)
-                                                        .ok()
-                                                    {
-                                                        Some(relative_path) => relative_path,
-                                                        None => prettier_dir,
-                                                    };
-                                                    LanguageServerName(Arc::from(format!(
-                                                        "prettier ({})",
-                                                        dir_to_display.display(),
-                                                    )))
-                                                }
+                        {
+                            Ok(None) => {
+                                match project.update(&mut cx, |project, _| {
+                                    project
+                                        .prettiers_per_worktree
+                                        .entry(worktree_id)
+                                        .or_default()
+                                        .insert(None);
+                                    project.default_prettier.as_ref().and_then(
+                                        |default_prettier| default_prettier.instance.clone(),
+                                    )
+                                }) {
+                                    Ok(Some(old_task)) => Some((None, old_task)),
+                                    Ok(None) => {
+                                        match project.update(&mut cx, |_, cx| {
+                                            start_default_prettier(node, Some(worktree_id), cx)
+                                        }) {
+                                            Ok(new_default_prettier) => {
+                                                return Some((None, new_default_prettier.await))
+                                            }
+                                            Err(e) => {
+                                                Some((
+                                                    None,
+                                                    Task::ready(Err(Arc::new(e.context("project is gone during default prettier startup"))))
+                                                        .shared(),
+                                                ))
                                             }
-                                            None => LanguageServerName(Arc::from(format!(
-                                                "prettier ({})",
-                                                prettier_dir.display(),
-                                            ))),
                                         }
-                                    };
-
+                                    }
+                                    Err(e) => Some((None, Task::ready(Err(Arc::new(e.context("project is gone during default prettier checks"))))
+                                        .shared())),
+                                }
+                            }
+                            Ok(Some(prettier_dir)) => {
+                                match project.update(&mut cx, |project, _| {
                                     project
-                                        .supplementary_language_servers
-                                        .insert(new_server_id, (name, Arc::clone(prettier_server)));
-                                    cx.emit(Event::LanguageServerAdded(new_server_id));
-                                })?;
+                                        .prettiers_per_worktree
+                                        .entry(worktree_id)
+                                        .or_default()
+                                        .insert(Some(prettier_dir.clone()));
+                                    project.prettier_instances.get(&prettier_dir).cloned()
+                                }) {
+                                    Ok(Some(existing_prettier)) => {
+                                        log::debug!(
+                                            "Found already started prettier in {prettier_dir:?}"
+                                        );
+                                        return Some((Some(prettier_dir), existing_prettier));
+                                    }
+                                    Err(e) => {
+                                        return Some((
+                                            Some(prettier_dir),
+                                            Task::ready(Err(Arc::new(e.context("project is gone during custom prettier checks"))))
+                                            .shared(),
+                                        ))
+                                    }
+                                    _ => {},
+                                }
+
+                                log::info!("Found prettier in {prettier_dir:?}, starting.");
+                                let new_prettier_task =
+                                    match project.update(&mut cx, |project, cx| {
+                                        let new_prettier_task = start_prettier(
+                                            node,
+                                            prettier_dir.clone(),
+                                            Some(worktree_id),
+                                            cx,
+                                        );
+                                        project.prettier_instances.insert(
+                                            prettier_dir.clone(),
+                                            new_prettier_task.clone(),
+                                        );
+                                        new_prettier_task
+                                    }) {
+                                        Ok(task) => task,
+                                        Err(e) => return Some((
+                                            Some(prettier_dir),
+                                            Task::ready(Err(Arc::new(e.context("project is gone during custom prettier startup"))))
+                                            .shared()
+                                        )),
+                                    };
+                                Some((Some(prettier_dir), new_prettier_task))
+                            }
+                            Err(e) => {
+                                return Some((
+                                    None,
+                                    Task::ready(Err(Arc::new(
+                                        e.context("determining prettier path"),
+                                    )))
+                                    .shared(),
+                                ));
                             }
-                            Ok(Arc::new(prettier)).map_err(Arc::new)
                         }
-                    })
-                    .shared();
-                this.update(&mut cx, |project, _| {
-                    project
-                        .prettier_instances
-                        .insert((worktree_id, prettier_dir), new_prettier_task.clone());
-                })
-                .ok();
-                Some(new_prettier_task)
-            })
+                    });
+                }
+                None => {
+                    let started_default_prettier = self
+                        .default_prettier
+                        .as_ref()
+                        .and_then(|default_prettier| default_prettier.instance.clone());
+                    match started_default_prettier {
+                        Some(old_task) => return Task::ready(Some((None, old_task))),
+                        None => {
+                            let new_task = start_default_prettier(node, None, cx);
+                            return cx.spawn(|_, _| async move { Some((None, new_task.await)) });
+                        }
+                    }
+                }
+            }
         } else if self.remote_id().is_some() {
             return Task::ready(None);
         } else {
-            Task::ready(Some(
+            Task::ready(Some((
+                None,
                 Task::ready(Err(Arc::new(anyhow!("project does not have a remote id")))).shared(),
-            ))
+            )))
         }
     }
 
@@ -8567,8 +8612,7 @@ impl Project {
         _: &Language,
         _: &LanguageSettings,
         _: &mut ModelContext<Self>,
-    ) -> Task<anyhow::Result<()>> {
-        Task::ready(Ok(()))
+    ) {
     }
 
     #[cfg(not(any(test, feature = "test-support")))]
@@ -8578,19 +8622,19 @@ impl Project {
         new_language: &Language,
         language_settings: &LanguageSettings,
         cx: &mut ModelContext<Self>,
-    ) -> Task<anyhow::Result<()>> {
+    ) {
         match &language_settings.formatter {
             Formatter::Prettier { .. } | Formatter::Auto => {}
-            Formatter::LanguageServer | Formatter::External { .. } => return Task::ready(Ok(())),
+            Formatter::LanguageServer | Formatter::External { .. } => return,
         };
         let Some(node) = self.node.as_ref().cloned() else {
-            return Task::ready(Ok(()));
+            return;
         };
 
         let mut prettier_plugins = None;
         if new_language.prettier_parser_name().is_some() {
             prettier_plugins
-                .get_or_insert_with(|| HashSet::default())
+                .get_or_insert_with(|| HashSet::<&'static str>::default())
                 .extend(
                     new_language
                         .lsp_adapters()
@@ -8599,114 +8643,287 @@ impl Project {
                 )
         }
         let Some(prettier_plugins) = prettier_plugins else {
-            return Task::ready(Ok(()));
+            return;
         };
 
+        let fs = Arc::clone(&self.fs);
+        let locate_prettier_installation = match worktree.and_then(|worktree_id| {
+            self.worktree_for_id(worktree_id, cx)
+                .map(|worktree| worktree.read(cx).abs_path())
+        }) {
+            Some(locate_from) => {
+                let installed_prettiers = self.prettier_instances.keys().cloned().collect();
+                cx.background_executor().spawn(async move {
+                    Prettier::locate_prettier_installation(
+                        fs.as_ref(),
+                        &installed_prettiers,
+                        locate_from.as_ref(),
+                    )
+                    .await
+                })
+            }
+            None => Task::ready(Ok(None)),
+        };
         let mut plugins_to_install = prettier_plugins;
-        let (mut install_success_tx, mut install_success_rx) =
-            futures::channel::mpsc::channel::<HashSet<&'static str>>(1);
-        let new_installation_process = cx
-            .spawn(|this, mut cx| async move {
-                if let Some(installed_plugins) = install_success_rx.next().await {
-                    this.update(&mut cx, |this, _| {
-                        let default_prettier =
-                            this.default_prettier
-                                .get_or_insert_with(|| DefaultPrettier {
-                                    installation_process: None,
-                                    installed_plugins: HashSet::default(),
-                                });
-                        if !installed_plugins.is_empty() {
-                            log::info!("Installed new prettier plugins: {installed_plugins:?}");
-                            default_prettier.installed_plugins.extend(installed_plugins);
-                        }
-                    })
-                    .ok();
-                }
-            })
-            .shared();
         let previous_installation_process =
             if let Some(default_prettier) = &mut self.default_prettier {
                 plugins_to_install
                     .retain(|plugin| !default_prettier.installed_plugins.contains(plugin));
                 if plugins_to_install.is_empty() {
-                    return Task::ready(Ok(()));
+                    return;
                 }
-                std::mem::replace(
-                    &mut default_prettier.installation_process,
-                    Some(new_installation_process.clone()),
-                )
+                default_prettier.installation_process.clone()
             } else {
                 None
             };
 
-        let default_prettier_dir = util::paths::DEFAULT_PRETTIER_DIR.as_path();
-        let already_running_prettier = self
-            .prettier_instances
-            .get(&(worktree, default_prettier_dir.to_path_buf()))
-            .cloned();
         let fs = Arc::clone(&self.fs);
-        cx.spawn(move |this, mut cx| async move {
-            if let Some(previous_installation_process) = previous_installation_process {
-                previous_installation_process.await;
-            }
-            let mut everything_was_installed = false;
-            this.update(&mut cx, |this, _| {
-                match &mut this.default_prettier {
-                    Some(default_prettier) => {
-                        plugins_to_install
-                            .retain(|plugin| !default_prettier.installed_plugins.contains(plugin));
-                        everything_was_installed = plugins_to_install.is_empty();
-                    },
-                    None => this.default_prettier = Some(DefaultPrettier { installation_process: Some(new_installation_process), installed_plugins: HashSet::default() }),
+        let default_prettier = self
+            .default_prettier
+            .get_or_insert_with(|| DefaultPrettier {
+                instance: None,
+                installation_process: None,
+                installed_plugins: HashSet::default(),
+            });
+        default_prettier.installation_process = Some(
+            cx.spawn(|this, mut cx| async move {
+                match locate_prettier_installation
+                    .await
+                    .context("locate prettier installation")
+                    .map_err(Arc::new)?
+                {
+                    Some(_non_default_prettier) => return Ok(()),
+                    None => {
+                        let mut needs_install = match previous_installation_process {
+                            Some(previous_installation_process) => {
+                                previous_installation_process.await.is_err()
+                            }
+                            None => true,
+                        };
+                        this.update(&mut cx, |this, _| {
+                            if let Some(default_prettier) = &mut this.default_prettier {
+                                plugins_to_install.retain(|plugin| {
+                                    !default_prettier.installed_plugins.contains(plugin)
+                                });
+                                needs_install |= !plugins_to_install.is_empty();
+                            }
+                        })?;
+                        if needs_install {
+                            let installed_plugins = plugins_to_install.clone();
+                            cx.background_executor()
+                                .spawn(async move {
+                                    install_default_prettier(plugins_to_install, node, fs).await
+                                })
+                                .await
+                                .context("prettier & plugins install")
+                                .map_err(Arc::new)?;
+                            this.update(&mut cx, |this, _| {
+                                let default_prettier =
+                                    this.default_prettier
+                                        .get_or_insert_with(|| DefaultPrettier {
+                                            instance: None,
+                                            installation_process: Some(
+                                                Task::ready(Ok(())).shared(),
+                                            ),
+                                            installed_plugins: HashSet::default(),
+                                        });
+                                default_prettier.instance = None;
+                                default_prettier.installed_plugins.extend(installed_plugins);
+                            })?;
+                        }
+                    }
                 }
-            })?;
-            if everything_was_installed {
-                return Ok(());
-            }
-
-            cx.spawn(move |_| async move {
-                let prettier_wrapper_path = default_prettier_dir.join(prettier::PRETTIER_SERVER_FILE);
-                // method creates parent directory if it doesn't exist
-                fs.save(&prettier_wrapper_path, &text::Rope::from(prettier::PRETTIER_SERVER_JS), text::LineEnding::Unix).await
-                .with_context(|| format!("writing {} file at {prettier_wrapper_path:?}", prettier::PRETTIER_SERVER_FILE))?;
+                Ok(())
+            })
+            .shared(),
+        );
+    }
+}
 
-                let packages_to_versions = future::try_join_all(
-                    plugins_to_install
-                        .iter()
-                        .chain(Some(&"prettier"))
-                        .map(|package_name| async {
-                            let returned_package_name = package_name.to_string();
-                            let latest_version = node.npm_package_latest_version(package_name)
-                                .await
-                                .with_context(|| {
-                                    format!("fetching latest npm version for package {returned_package_name}")
-                                })?;
-                            anyhow::Ok((returned_package_name, latest_version))
-                        }),
-                )
-                .await
-                .context("fetching latest npm versions")?;
-
-                log::info!("Fetching default prettier and plugins: {packages_to_versions:?}");
-                let borrowed_packages = packages_to_versions.iter().map(|(package, version)| {
-                    (package.as_str(), version.as_str())
-                }).collect::<Vec<_>>();
-                node.npm_install_packages(default_prettier_dir, &borrowed_packages).await.context("fetching formatter packages")?;
-                let installed_packages = !plugins_to_install.is_empty();
-                install_success_tx.try_send(plugins_to_install).ok();
-
-                if !installed_packages {
-                    if let Some(prettier) = already_running_prettier {
-                        prettier.await.map_err(|e| anyhow::anyhow!("Default prettier startup await failure: {e:#}"))?.clear_cache().await.context("clearing default prettier cache after plugins install")?;
+fn start_default_prettier(
+    node: Arc<dyn NodeRuntime>,
+    worktree_id: Option<WorktreeId>,
+    cx: &mut ModelContext<'_, Project>,
+) -> Task<Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>>> {
+    cx.spawn(|project, mut cx| async move {
+        loop {
+            let default_prettier_installing = match project.update(&mut cx, |project, _| {
+                project
+                    .default_prettier
+                    .as_ref()
+                    .and_then(|default_prettier| default_prettier.installation_process.clone())
+            }) {
+                Ok(installation) => installation,
+                Err(e) => {
+                    return Task::ready(Err(Arc::new(
+                        e.context("project is gone during default prettier installation"),
+                    )))
+                    .shared()
+                }
+            };
+            match default_prettier_installing {
+                Some(installation_task) => {
+                    if installation_task.await.is_ok() {
+                        break;
                     }
                 }
+                None => break,
+            }
+        }
+
+        match project.update(&mut cx, |project, cx| {
+            match project
+                .default_prettier
+                .as_mut()
+                .and_then(|default_prettier| default_prettier.instance.as_mut())
+            {
+                Some(default_prettier) => default_prettier.clone(),
+                None => {
+                    let new_default_prettier =
+                        start_prettier(node, DEFAULT_PRETTIER_DIR.clone(), worktree_id, cx);
+                    project
+                        .default_prettier
+                        .get_or_insert_with(|| DefaultPrettier {
+                            instance: None,
+                            installation_process: None,
+                            #[cfg(not(any(test, feature = "test-support")))]
+                            installed_plugins: HashSet::default(),
+                        })
+                        .instance = Some(new_default_prettier.clone());
+                    new_default_prettier
+                }
+            }
+        }) {
+            Ok(task) => task,
+            Err(e) => Task::ready(Err(Arc::new(
+                e.context("project is gone during default prettier startup"),
+            )))
+            .shared(),
+        }
+    })
+}
 
-                anyhow::Ok(())
-            }).await
-        })
+fn start_prettier(
+    node: Arc<dyn NodeRuntime>,
+    prettier_dir: PathBuf,
+    worktree_id: Option<WorktreeId>,
+    cx: &mut ModelContext<'_, Project>,
+) -> Shared<Task<Result<Arc<Prettier>, Arc<anyhow::Error>>>> {
+    cx.spawn(|project, mut cx| async move {
+        let new_server_id = project.update(&mut cx, |project, _| {
+            project.languages.next_language_server_id()
+        })?;
+        let new_prettier = Prettier::start(new_server_id, prettier_dir, node, cx.clone())
+            .await
+            .context("default prettier spawn")
+            .map(Arc::new)
+            .map_err(Arc::new)?;
+        register_new_prettier(&project, &new_prettier, worktree_id, new_server_id, &mut cx);
+        Ok(new_prettier)
+    })
+    .shared()
+}
+
+fn register_new_prettier(
+    project: &WeakModel<Project>,
+    prettier: &Prettier,
+    worktree_id: Option<WorktreeId>,
+    new_server_id: LanguageServerId,
+    cx: &mut AsyncAppContext,
+) {
+    let prettier_dir = prettier.prettier_dir();
+    let is_default = prettier.is_default();
+    if is_default {
+        log::info!("Started default prettier in {prettier_dir:?}");
+    } else {
+        log::info!("Started prettier in {prettier_dir:?}");
+    }
+    if let Some(prettier_server) = prettier.server() {
+        project
+            .update(cx, |project, cx| {
+                let name = if is_default {
+                    LanguageServerName(Arc::from("prettier (default)"))
+                } else {
+                    let worktree_path = worktree_id
+                        .and_then(|id| project.worktree_for_id(id, cx))
+                        .map(|worktree| worktree.update(cx, |worktree, _| worktree.abs_path()));
+                    let name = match worktree_path {
+                        Some(worktree_path) => {
+                            if prettier_dir == worktree_path.as_ref() {
+                                let name = prettier_dir
+                                    .file_name()
+                                    .and_then(|name| name.to_str())
+                                    .unwrap_or_default();
+                                format!("prettier ({name})")
+                            } else {
+                                let dir_to_display = prettier_dir
+                                    .strip_prefix(worktree_path.as_ref())
+                                    .ok()
+                                    .unwrap_or(prettier_dir);
+                                format!("prettier ({})", dir_to_display.display())
+                            }
+                        }
+                        None => format!("prettier ({})", prettier_dir.display()),
+                    };
+                    LanguageServerName(Arc::from(name))
+                };
+                project
+                    .supplementary_language_servers
+                    .insert(new_server_id, (name, Arc::clone(prettier_server)));
+                cx.emit(Event::LanguageServerAdded(new_server_id));
+            })
+            .ok();
     }
 }
 
+#[cfg(not(any(test, feature = "test-support")))]
+async fn install_default_prettier(
+    plugins_to_install: HashSet<&'static str>,
+    node: Arc<dyn NodeRuntime>,
+    fs: Arc<dyn Fs>,
+) -> anyhow::Result<()> {
+    let prettier_wrapper_path = DEFAULT_PRETTIER_DIR.join(prettier::PRETTIER_SERVER_FILE);
+    // method creates parent directory if it doesn't exist
+    fs.save(
+        &prettier_wrapper_path,
+        &text::Rope::from(prettier::PRETTIER_SERVER_JS),
+        text::LineEnding::Unix,
+    )
+    .await
+    .with_context(|| {
+        format!(
+            "writing {} file at {prettier_wrapper_path:?}",
+            prettier::PRETTIER_SERVER_FILE
+        )
+    })?;
+
+    let packages_to_versions =
+        future::try_join_all(plugins_to_install.iter().chain(Some(&"prettier")).map(
+            |package_name| async {
+                let returned_package_name = package_name.to_string();
+                let latest_version = node
+                    .npm_package_latest_version(package_name)
+                    .await
+                    .with_context(|| {
+                        format!("fetching latest npm version for package {returned_package_name}")
+                    })?;
+                anyhow::Ok((returned_package_name, latest_version))
+            },
+        ))
+        .await
+        .context("fetching latest npm versions")?;
+
+    log::info!("Fetching default prettier and plugins: {packages_to_versions:?}");
+    let borrowed_packages = packages_to_versions
+        .iter()
+        .map(|(package, version)| (package.as_str(), version.as_str()))
+        .collect::<Vec<_>>();
+    node.npm_install_packages(DEFAULT_PRETTIER_DIR.as_path(), &borrowed_packages)
+        .await
+        .context("fetching formatter packages")?;
+    anyhow::Ok(())
+}
+
 fn subscribe_for_copilot_events(
     copilot: &Model<Copilot>,
     cx: &mut ModelContext<'_, Project>,

crates/project2/src/project_tests.rs 🔗

@@ -1,4 +1,4 @@
-use crate::{search::PathMatcher, Event, *};
+use crate::{Event, *};
 use fs::FakeFs;
 use futures::{future, StreamExt};
 use gpui::AppContext;
@@ -13,7 +13,7 @@ use pretty_assertions::assert_eq;
 use serde_json::json;
 use std::{os, task::Poll};
 use unindent::Unindent as _;
-use util::{assert_set_eq, test::temp_tree};
+use util::{assert_set_eq, paths::PathMatcher, test::temp_tree};
 
 #[gpui::test]
 async fn test_block_via_channel(cx: &mut gpui::TestAppContext) {

crates/project2/src/search.rs 🔗

@@ -1,7 +1,6 @@
 use aho_corasick::{AhoCorasick, AhoCorasickBuilder};
 use anyhow::{Context, Result};
 use client::proto;
-use globset::{Glob, GlobMatcher};
 use itertools::Itertools;
 use language::{char_kind, BufferSnapshot};
 use regex::{Regex, RegexBuilder};
@@ -10,9 +9,10 @@ use std::{
     borrow::Cow,
     io::{BufRead, BufReader, Read},
     ops::Range,
-    path::{Path, PathBuf},
+    path::Path,
     sync::Arc,
 };
+use util::paths::PathMatcher;
 
 #[derive(Clone, Debug)]
 pub struct SearchInputs {
@@ -52,31 +52,6 @@ pub enum SearchQuery {
     },
 }
 
-#[derive(Clone, Debug)]
-pub struct PathMatcher {
-    maybe_path: PathBuf,
-    glob: GlobMatcher,
-}
-
-impl std::fmt::Display for PathMatcher {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.maybe_path.to_string_lossy().fmt(f)
-    }
-}
-
-impl PathMatcher {
-    pub fn new(maybe_glob: &str) -> Result<Self, globset::Error> {
-        Ok(PathMatcher {
-            glob: Glob::new(&maybe_glob)?.compile_matcher(),
-            maybe_path: PathBuf::from(maybe_glob),
-        })
-    }
-
-    pub fn is_match<P: AsRef<Path>>(&self, other: P) -> bool {
-        other.as_ref().starts_with(&self.maybe_path) || self.glob.is_match(other)
-    }
-}
-
 impl SearchQuery {
     pub fn text(
         query: impl ToString,

crates/search/Cargo.toml 🔗

@@ -29,7 +29,6 @@ serde.workspace = true
 serde_derive.workspace = true
 smallvec.workspace = true
 smol.workspace = true
-globset.workspace = true
 serde_json.workspace = true
 [dev-dependencies]
 client = { path = "../client", features = ["test-support"] }

crates/search/src/project_search.rs 🔗

@@ -22,7 +22,7 @@ use gpui::{
 };
 use menu::Confirm;
 use project::{
-    search::{PathMatcher, SearchInputs, SearchQuery},
+    search::{SearchInputs, SearchQuery},
     Entry, Project,
 };
 use semantic_index::{SemanticIndex, SemanticIndexStatus};
@@ -37,7 +37,7 @@ use std::{
     sync::Arc,
     time::{Duration, Instant},
 };
-use util::ResultExt as _;
+use util::{paths::PathMatcher, ResultExt as _};
 use workspace::{
     item::{BreadcrumbText, Item, ItemEvent, ItemHandle},
     searchable::{Direction, SearchableItem, SearchableItemHandle},

crates/semantic_index/src/db.rs 🔗

@@ -9,7 +9,7 @@ use futures::channel::oneshot;
 use gpui::executor;
 use ndarray::{Array1, Array2};
 use ordered_float::OrderedFloat;
-use project::{search::PathMatcher, Fs};
+use project::Fs;
 use rpc::proto::Timestamp;
 use rusqlite::params;
 use rusqlite::types::Value;
@@ -21,7 +21,7 @@ use std::{
     sync::Arc,
     time::SystemTime,
 };
-use util::TryFutureExt;
+use util::{paths::PathMatcher, TryFutureExt};
 
 pub fn argsort<T: Ord>(data: &[T]) -> Vec<usize> {
     let mut indices = (0..data.len()).collect::<Vec<_>>();

crates/semantic_index/src/semantic_index.rs 🔗

@@ -21,7 +21,7 @@ use ordered_float::OrderedFloat;
 use parking_lot::Mutex;
 use parsing::{CodeContextRetriever, Span, SpanDigest, PARSEABLE_ENTIRE_FILE_TYPES};
 use postage::watch;
-use project::{search::PathMatcher, Fs, PathChange, Project, ProjectEntryId, Worktree, WorktreeId};
+use project::{Fs, PathChange, Project, ProjectEntryId, Worktree, WorktreeId};
 use smol::channel;
 use std::{
     cmp::Reverse,
@@ -33,6 +33,7 @@ use std::{
     sync::{Arc, Weak},
     time::{Duration, Instant, SystemTime},
 };
+use util::paths::PathMatcher;
 use util::{channel::RELEASE_CHANNEL_NAME, http::HttpClient, paths::EMBEDDINGS_DIR, ResultExt};
 use workspace::WorkspaceCreated;
 

crates/semantic_index/src/semantic_index_tests.rs 🔗

@@ -10,13 +10,13 @@ use gpui::{executor::Deterministic, Task, TestAppContext};
 use language::{Language, LanguageConfig, LanguageRegistry, ToOffset};
 use parking_lot::Mutex;
 use pretty_assertions::assert_eq;
-use project::{project_settings::ProjectSettings, search::PathMatcher, FakeFs, Fs, Project};
+use project::{project_settings::ProjectSettings, FakeFs, Fs, Project};
 use rand::{rngs::StdRng, Rng};
 use serde_json::json;
 use settings::SettingsStore;
 use std::{path::Path, sync::Arc, time::SystemTime};
 use unindent::Unindent;
-use util::RandomCharIter;
+use util::{paths::PathMatcher, RandomCharIter};
 
 #[ctor::ctor]
 fn init_logger() {
@@ -289,12 +289,12 @@ async fn test_code_context_retrieval_rust() {
         impl E {
             // This is also a preceding comment
             pub fn function_1() -> Option<()> {
-                todo!();
+                unimplemented!();
             }
 
             // This is a preceding comment
             fn function_2() -> Result<()> {
-                todo!();
+                unimplemented!();
             }
         }
 
@@ -344,7 +344,7 @@ async fn test_code_context_retrieval_rust() {
                 "
                 // This is also a preceding comment
                 pub fn function_1() -> Option<()> {
-                    todo!();
+                    unimplemented!();
                 }"
                 .unindent(),
                 text.find("pub fn function_1").unwrap(),
@@ -353,7 +353,7 @@ async fn test_code_context_retrieval_rust() {
                 "
                 // This is a preceding comment
                 fn function_2() -> Result<()> {
-                    todo!();
+                    unimplemented!();
                 }"
                 .unindent(),
                 text.find("fn function_2").unwrap(),

crates/util/Cargo.toml 🔗

@@ -14,6 +14,7 @@ test-support = ["tempdir", "git2"]
 [dependencies]
 anyhow.workspace = true
 backtrace = "0.3"
+globset.workspace = true
 log.workspace = true
 lazy_static.workspace = true
 futures.workspace = true

crates/util/src/paths.rs 🔗

@@ -1,5 +1,6 @@
 use std::path::{Path, PathBuf};
 
+use globset::{Glob, GlobMatcher};
 use serde::{Deserialize, Serialize};
 
 lazy_static::lazy_static! {
@@ -189,6 +190,31 @@ impl<P> PathLikeWithPosition<P> {
     }
 }
 
+#[derive(Clone, Debug)]
+pub struct PathMatcher {
+    maybe_path: PathBuf,
+    glob: GlobMatcher,
+}
+
+impl std::fmt::Display for PathMatcher {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.maybe_path.to_string_lossy().fmt(f)
+    }
+}
+
+impl PathMatcher {
+    pub fn new(maybe_glob: &str) -> Result<Self, globset::Error> {
+        Ok(PathMatcher {
+            glob: Glob::new(&maybe_glob)?.compile_matcher(),
+            maybe_path: PathBuf::from(maybe_glob),
+        })
+    }
+
+    pub fn is_match<P: AsRef<Path>>(&self, other: P) -> bool {
+        other.as_ref().starts_with(&self.maybe_path) || self.glob.is_match(other)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

crates/workspace2/Cargo.toml 🔗

@@ -14,7 +14,7 @@ test-support = [
     "client2/test-support",
     "project2/test-support",
     "settings2/test-support",
-    "gpui2/test-support",
+    "gpui/test-support",
     "fs2/test-support"
 ]
 
@@ -25,7 +25,7 @@ client2 = { path = "../client2" }
 collections = { path = "../collections" }
 # context_menu = { path = "../context_menu" }
 fs2 = { path = "../fs2" }
-gpui2 = { path = "../gpui2" }
+gpui = { package = "gpui2", path = "../gpui2" }
 install_cli2 = { path = "../install_cli2" }
 language2 = { path = "../language2" }
 #menu = { path = "../menu" }
@@ -56,7 +56,7 @@ uuid.workspace = true
 [dev-dependencies]
 call2 = { path = "../call2", features = ["test-support"] }
 client2 = { path = "../client2", features = ["test-support"] }
-gpui2 = { path = "../gpui2", features = ["test-support"] }
+gpui = { package = "gpui2", path = "../gpui2", features = ["test-support"] }
 project2 = { path = "../project2", features = ["test-support"] }
 settings2 = { path = "../settings2", features = ["test-support"] }
 fs2 = { path = "../fs2", features = ["test-support"] }

crates/workspace2/src/dock.rs 🔗

@@ -1,5 +1,5 @@
 use crate::{status_bar::StatusItemView, Axis, Workspace};
-use gpui2::{
+use gpui::{
     div, Action, AnyView, AppContext, Div, Entity, EntityId, EventEmitter, ParentElement, Render,
     Subscription, View, ViewContext, WeakView, WindowContext,
 };
@@ -226,9 +226,9 @@ impl Dock {
         // })
     }
 
-    //     pub fn active_panel_index(&self) -> usize {
-    //         self.active_panel_index
-    //     }
+    pub fn active_panel_index(&self) -> usize {
+        self.active_panel_index
+    }
 
     pub(crate) fn set_open(&mut self, open: bool, cx: &mut ViewContext<Self>) {
         if open != self.is_open {
@@ -241,84 +241,87 @@ impl Dock {
         }
     }
 
-    //     pub fn set_panel_zoomed(&mut self, panel: &AnyView, zoomed: bool, cx: &mut ViewContext<Self>) {
-    //         for entry in &mut self.panel_entries {
-    //             if entry.panel.as_any() == panel {
-    //                 if zoomed != entry.panel.is_zoomed(cx) {
-    //                     entry.panel.set_zoomed(zoomed, cx);
-    //                 }
-    //             } else if entry.panel.is_zoomed(cx) {
-    //                 entry.panel.set_zoomed(false, cx);
+    // todo!()
+    // pub fn set_panel_zoomed(&mut self, panel: &AnyView, zoomed: bool, cx: &mut ViewContext<Self>) {
+    //     for entry in &mut self.panel_entries {
+    //         if entry.panel.as_any() == panel {
+    //             if zoomed != entry.panel.is_zoomed(cx) {
+    //                 entry.panel.set_zoomed(zoomed, cx);
     //             }
+    //         } else if entry.panel.is_zoomed(cx) {
+    //             entry.panel.set_zoomed(false, cx);
     //         }
-
-    //         cx.notify();
     //     }
 
-    //     pub fn zoom_out(&mut self, cx: &mut ViewContext<Self>) {
-    //         for entry in &mut self.panel_entries {
-    //             if entry.panel.is_zoomed(cx) {
-    //                 entry.panel.set_zoomed(false, cx);
-    //             }
-    //         }
-    //     }
+    //     cx.notify();
+    // }
 
-    //     pub(crate) fn add_panel<T: Panel>(&mut self, panel: View<T>, cx: &mut ViewContext<Self>) {
-    //         let subscriptions = [
-    //             cx.observe(&panel, |_, _, cx| cx.notify()),
-    //             cx.subscribe(&panel, |this, panel, event, cx| {
-    //                 if T::should_activate_on_event(event) {
-    //                     if let Some(ix) = this
-    //                         .panel_entries
-    //                         .iter()
-    //                         .position(|entry| entry.panel.id() == panel.id())
-    //                     {
-    //                         this.set_open(true, cx);
-    //                         this.activate_panel(ix, cx);
-    //                         cx.focus(&panel);
-    //                     }
-    //                 } else if T::should_close_on_event(event)
-    //                     && this.visible_panel().map_or(false, |p| p.id() == panel.id())
-    //                 {
-    //                     this.set_open(false, cx);
-    //                 }
-    //             }),
-    //         ];
-
-    //         let dock_view_id = cx.view_id();
-    //         self.panel_entries.push(PanelEntry {
-    //             panel: Arc::new(panel),
-    //             // todo!()
-    //             // context_menu: cx.add_view(|cx| {
-    //             //     let mut menu = ContextMenu::new(dock_view_id, cx);
-    //             //     menu.set_position_mode(OverlayPositionMode::Local);
-    //             //     menu
-    //             // }),
-    //             _subscriptions: subscriptions,
-    //         });
-    //         cx.notify()
-    //     }
+    pub fn zoom_out(&mut self, cx: &mut ViewContext<Self>) {
+        for entry in &mut self.panel_entries {
+            if entry.panel.is_zoomed(cx) {
+                entry.panel.set_zoomed(false, cx);
+            }
+        }
+    }
 
-    //     pub fn remove_panel<T: Panel>(&mut self, panel: &View<T>, cx: &mut ViewContext<Self>) {
-    //         if let Some(panel_ix) = self
-    //             .panel_entries
-    //             .iter()
-    //             .position(|entry| entry.panel.id() == panel.id())
-    //         {
-    //             if panel_ix == self.active_panel_index {
-    //                 self.active_panel_index = 0;
-    //                 self.set_open(false, cx);
-    //             } else if panel_ix < self.active_panel_index {
-    //                 self.active_panel_index -= 1;
-    //             }
-    //             self.panel_entries.remove(panel_ix);
-    //             cx.notify();
-    //         }
-    //     }
+    pub(crate) fn add_panel<T: Panel>(&mut self, panel: View<T>, cx: &mut ViewContext<Self>) {
+        let subscriptions = [
+            cx.observe(&panel, |_, _, cx| cx.notify()),
+            cx.subscribe(&panel, |this, panel, event, cx| {
+                if T::should_activate_on_event(event) {
+                    if let Some(ix) = this
+                        .panel_entries
+                        .iter()
+                        .position(|entry| entry.panel.id() == panel.id())
+                    {
+                        this.set_open(true, cx);
+                        this.activate_panel(ix, cx);
+                        // todo!()
+                        // cx.focus(&panel);
+                    }
+                } else if T::should_close_on_event(event)
+                    && this.visible_panel().map_or(false, |p| p.id() == panel.id())
+                {
+                    this.set_open(false, cx);
+                }
+            }),
+        ];
 
-    //     pub fn panels_len(&self) -> usize {
-    //         self.panel_entries.len()
-    //     }
+        // todo!()
+        // let dock_view_id = cx.view_id();
+        self.panel_entries.push(PanelEntry {
+            panel: Arc::new(panel),
+            // todo!()
+            // context_menu: cx.add_view(|cx| {
+            //     let mut menu = ContextMenu::new(dock_view_id, cx);
+            //     menu.set_position_mode(OverlayPositionMode::Local);
+            //     menu
+            // }),
+            _subscriptions: subscriptions,
+        });
+        cx.notify()
+    }
+
+    pub fn remove_panel<T: Panel>(&mut self, panel: &View<T>, cx: &mut ViewContext<Self>) {
+        if let Some(panel_ix) = self
+            .panel_entries
+            .iter()
+            .position(|entry| entry.panel.id() == panel.id())
+        {
+            if panel_ix == self.active_panel_index {
+                self.active_panel_index = 0;
+                self.set_open(false, cx);
+            } else if panel_ix < self.active_panel_index {
+                self.active_panel_index -= 1;
+            }
+            self.panel_entries.remove(panel_ix);
+            cx.notify();
+        }
+    }
+
+    pub fn panels_len(&self) -> usize {
+        self.panel_entries.len()
+    }
 
     pub fn activate_panel(&mut self, panel_ix: usize, cx: &mut ViewContext<Self>) {
         if panel_ix != self.active_panel_index {
@@ -352,38 +355,38 @@ impl Dock {
         }
     }
 
-    //     pub fn zoomed_panel(&self, cx: &WindowContext) -> Option<Arc<dyn PanelHandle>> {
-    //         let entry = self.visible_entry()?;
-    //         if entry.panel.is_zoomed(cx) {
-    //             Some(entry.panel.clone())
-    //         } else {
-    //             None
-    //         }
-    //     }
+    pub fn zoomed_panel(&self, cx: &WindowContext) -> Option<Arc<dyn PanelHandle>> {
+        let entry = self.visible_entry()?;
+        if entry.panel.is_zoomed(cx) {
+            Some(entry.panel.clone())
+        } else {
+            None
+        }
+    }
 
-    //     pub fn panel_size(&self, panel: &dyn PanelHandle, cx: &WindowContext) -> Option<f32> {
-    //         self.panel_entries
-    //             .iter()
-    //             .find(|entry| entry.panel.id() == panel.id())
-    //             .map(|entry| entry.panel.size(cx))
-    //     }
+    pub fn panel_size(&self, panel: &dyn PanelHandle, cx: &WindowContext) -> Option<f32> {
+        self.panel_entries
+            .iter()
+            .find(|entry| entry.panel.id() == panel.id())
+            .map(|entry| entry.panel.size(cx))
+    }
 
-    //     pub fn active_panel_size(&self, cx: &WindowContext) -> Option<f32> {
-    //         if self.is_open {
-    //             self.panel_entries
-    //                 .get(self.active_panel_index)
-    //                 .map(|entry| entry.panel.size(cx))
-    //         } else {
-    //             None
-    //         }
-    //     }
+    pub fn active_panel_size(&self, cx: &WindowContext) -> Option<f32> {
+        if self.is_open {
+            self.panel_entries
+                .get(self.active_panel_index)
+                .map(|entry| entry.panel.size(cx))
+        } else {
+            None
+        }
+    }
 
-    //     pub fn resize_active_panel(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
-    //         if let Some(entry) = self.panel_entries.get_mut(self.active_panel_index) {
-    //             entry.panel.set_size(size, cx);
-    //             cx.notify();
-    //         }
-    //     }
+    pub fn resize_active_panel(&mut self, size: Option<f32>, cx: &mut ViewContext<Self>) {
+        if let Some(entry) = self.panel_entries.get_mut(self.active_panel_index) {
+            entry.panel.set_size(size, cx);
+            cx.notify();
+        }
+    }
 
     //     pub fn render_placeholder(&self, cx: &WindowContext) -> AnyElement<Workspace> {
     //         todo!()
@@ -629,7 +632,7 @@ impl StatusItemView for PanelButtons {
 #[cfg(any(test, feature = "test-support"))]
 pub mod test {
     use super::*;
-    use gpui2::{div, Div, ViewContext, WindowContext};
+    use gpui::{div, Div, ViewContext, WindowContext};
 
     #[derive(Debug)]
     pub enum TestPanelEvent {
@@ -678,7 +681,7 @@ pub mod test {
             "TestPanel"
         }
 
-        fn position(&self, _: &gpui2::WindowContext) -> super::DockPosition {
+        fn position(&self, _: &gpui::WindowContext) -> super::DockPosition {
             self.position
         }
 

crates/workspace2/src/item.rs 🔗

@@ -11,7 +11,7 @@ use client2::{
     proto::{self, PeerId},
     Client,
 };
-use gpui2::{
+use gpui::{
     AnyElement, AnyView, AppContext, Entity, EntityId, EventEmitter, FocusHandle, HighlightStyle,
     Model, Pixels, Point, Render, SharedString, Task, View, ViewContext, WeakView, WindowContext,
 };
@@ -219,7 +219,7 @@ pub trait ItemHandle: 'static + Send {
         &self,
         cx: &mut WindowContext,
         handler: Box<dyn Fn(ItemEvent, &mut WindowContext) + Send>,
-    ) -> gpui2::Subscription;
+    ) -> gpui::Subscription;
     fn tab_tooltip_text(&self, cx: &AppContext) -> Option<SharedString>;
     fn tab_description(&self, detail: usize, cx: &AppContext) -> Option<SharedString>;
     fn tab_content(&self, detail: Option<usize>, cx: &AppContext) -> AnyElement<Pane>;
@@ -267,7 +267,7 @@ pub trait ItemHandle: 'static + Send {
         &self,
         cx: &mut AppContext,
         callback: Box<dyn FnOnce(&mut AppContext) + Send>,
-    ) -> gpui2::Subscription;
+    ) -> gpui::Subscription;
     fn to_searchable_item_handle(&self, cx: &AppContext) -> Option<Box<dyn SearchableItemHandle>>;
     fn breadcrumb_location(&self, cx: &AppContext) -> ToolbarItemLocation;
     fn breadcrumbs(&self, theme: &ThemeVariant, cx: &AppContext) -> Option<Vec<BreadcrumbText>>;
@@ -301,7 +301,7 @@ impl<T: Item> ItemHandle for View<T> {
         &self,
         cx: &mut WindowContext,
         handler: Box<dyn Fn(ItemEvent, &mut WindowContext) + Send>,
-    ) -> gpui2::Subscription {
+    ) -> gpui::Subscription {
         cx.subscribe(self, move |_, event, cx| {
             for item_event in T::to_item_events(event) {
                 handler(item_event, cx)
@@ -591,7 +591,7 @@ impl<T: Item> ItemHandle for View<T> {
         &self,
         cx: &mut AppContext,
         callback: Box<dyn FnOnce(&mut AppContext) + Send>,
-    ) -> gpui2::Subscription {
+    ) -> gpui::Subscription {
         cx.observe_release(self, move |_, cx| callback(cx))
     }
 
@@ -765,7 +765,7 @@ impl<T: FollowableItem> FollowableItemHandle for View<T> {
 // pub mod test {
 //     use super::{Item, ItemEvent};
 //     use crate::{ItemId, ItemNavHistory, Pane, Workspace, WorkspaceId};
-//     use gpui2::{
+//     use gpui::{
 //         elements::Empty, AnyElement, AppContext, Element, Entity, Model, Task, View,
 //         ViewContext, View, WeakViewHandle,
 //     };

crates/workspace2/src/notifications.rs 🔗

@@ -1,6 +1,6 @@
 use crate::{Toast, Workspace};
 use collections::HashMap;
-use gpui2::{AnyView, AppContext, Entity, EntityId, EventEmitter, Render, View, ViewContext};
+use gpui::{AnyView, AppContext, Entity, EntityId, EventEmitter, Render, View, ViewContext};
 use std::{any::TypeId, ops::DerefMut};
 
 pub fn init(cx: &mut AppContext) {
@@ -160,7 +160,7 @@ impl Workspace {
 
 pub mod simple_message_notification {
     use super::Notification;
-    use gpui2::{AnyElement, AppContext, Div, EventEmitter, Render, TextStyle, ViewContext};
+    use gpui::{AnyElement, AppContext, Div, EventEmitter, Render, TextStyle, ViewContext};
     use serde::Deserialize;
     use std::{borrow::Cow, sync::Arc};
 
@@ -220,36 +220,36 @@ pub mod simple_message_notification {
             }
         }
 
-        // todo!()
-        //         pub fn new_element(
-        //             message: fn(TextStyle, &AppContext) -> AnyElement<MessageNotification>,
-        //         ) -> MessageNotification {
-        //             Self {
-        //                 message: NotificationMessage::Element(message),
-        //                 on_click: None,
-        //                 click_message: None,
-        //             }
-        //         }
+        pub fn new_element(
+            message: fn(TextStyle, &AppContext) -> AnyElement<MessageNotification>,
+        ) -> MessageNotification {
+            Self {
+                message: NotificationMessage::Element(message),
+                on_click: None,
+                click_message: None,
+            }
+        }
 
-        //         pub fn with_click_message<S>(mut self, message: S) -> Self
-        //         where
-        //             S: Into<Cow<'static, str>>,
-        //         {
-        //             self.click_message = Some(message.into());
-        //             self
-        //         }
+        pub fn with_click_message<S>(mut self, message: S) -> Self
+        where
+            S: Into<Cow<'static, str>>,
+        {
+            self.click_message = Some(message.into());
+            self
+        }
 
-        //         pub fn on_click<F>(mut self, on_click: F) -> Self
-        //         where
-        //             F: 'static + Fn(&mut ViewContext<Self>),
-        //         {
-        //             self.on_click = Some(Arc::new(on_click));
-        //             self
-        //         }
+        pub fn on_click<F>(mut self, on_click: F) -> Self
+        where
+            F: 'static + Send + Sync + Fn(&mut ViewContext<Self>),
+        {
+            self.on_click = Some(Arc::new(on_click));
+            self
+        }
 
-        //         pub fn dismiss(&mut self, _: &CancelMessageNotification, cx: &mut ViewContext<Self>) {
-        //             cx.emit(MessageNotificationEvent::Dismiss);
-        //         }
+        // todo!()
+        // pub fn dismiss(&mut self, _: &CancelMessageNotification, cx: &mut ViewContext<Self>) {
+        //     cx.emit(MessageNotificationEvent::Dismiss);
+        // }
     }
 
     impl Render for MessageNotification {
@@ -265,7 +265,7 @@ pub mod simple_message_notification {
     //             "MessageNotification"
     //         }
 
-    //         fn render(&mut self, cx: &mut gpui2::ViewContext<Self>) -> gpui::AnyElement<Self> {
+    //         fn render(&mut self, cx: &mut gpui::ViewContext<Self>) -> gpui::AnyElement<Self> {
     //             let theme = theme2::current(cx).clone();
     //             let theme = &theme.simple_message_notification;
 

crates/workspace2/src/pane.rs 🔗

@@ -8,7 +8,7 @@ use crate::{
 };
 use anyhow::Result;
 use collections::{HashMap, HashSet, VecDeque};
-use gpui2::{
+use gpui::{
     AppContext, AsyncWindowContext, Component, Div, EntityId, EventEmitter, FocusHandle, Model,
     PromptLevel, Render, Task, View, ViewContext, VisualContext, WeakView, WindowContext,
 };
@@ -416,17 +416,17 @@ impl Pane {
         }
     }
 
-    //     pub(crate) fn workspace(&self) -> &WeakView<Workspace> {
-    //         &self.workspace
-    //     }
+    pub(crate) fn workspace(&self) -> &WeakView<Workspace> {
+        &self.workspace
+    }
 
     pub fn has_focus(&self, cx: &WindowContext) -> bool {
         self.focus_handle.contains_focused(cx)
     }
 
-    //     pub fn active_item_index(&self) -> usize {
-    //         self.active_item_index
-    //     }
+    pub fn active_item_index(&self) -> usize {
+        self.active_item_index
+    }
 
     //     pub fn on_can_drop<F>(&mut self, can_drop: F)
     //     where
@@ -2911,6 +2911,6 @@ impl Render for DraggedTab {
     type Element = Div<Self>;
 
     fn render(&mut self, cx: &mut ViewContext<Self>) -> Self::Element {
-        div().w_8().h_4().bg(gpui2::red())
+        div().w_8().h_4().bg(gpui::red())
     }
 }

crates/workspace2/src/pane/dragged_item_receiver.rs 🔗

@@ -1,6 +1,6 @@
 use super::DraggedItem;
 use crate::{Pane, SplitDirection, Workspace};
-use gpui2::{
+use gpui::{
     color::Color,
     elements::{Canvas, MouseEventHandler, ParentElement, Stack},
     geometry::{rect::RectF, vector::Vector2F},

crates/workspace2/src/pane_group.rs 🔗

@@ -6,9 +6,7 @@ use db2::sqlez::{
     bindable::{Bind, Column, StaticColumnCount},
     statement::Statement,
 };
-use gpui2::{
-    point, size, AnyElement, AnyWeakView, Bounds, Model, Pixels, Point, View, ViewContext,
-};
+use gpui::{point, size, AnyElement, AnyWeakView, Bounds, Model, Pixels, Point, View, ViewContext};
 use parking_lot::Mutex;
 use project2::Project;
 use serde::Deserialize;

crates/workspace2/src/persistence.rs 🔗

@@ -6,7 +6,7 @@ use std::path::Path;
 
 use anyhow::{anyhow, bail, Context, Result};
 use db2::{define_connection, query, sqlez::connection::Connection, sqlez_macros::sql};
-use gpui2::WindowBounds;
+use gpui::WindowBounds;
 
 use util::{unzip_option, ResultExt};
 use uuid::Uuid;
@@ -549,425 +549,425 @@ impl WorkspaceDb {
     }
 }
 
-// todo!()
-// #[cfg(test)]
-// mod tests {
-//     use super::*;
-//     use db::open_test_db;
-
-//     #[gpui::test]
-//     async fn test_next_id_stability() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("test_next_id_stability").await);
-
-//         db.write(|conn| {
-//             conn.migrate(
-//                 "test_table",
-//                 &[sql!(
-//                     CREATE TABLE test_table(
-//                         text TEXT,
-//                         workspace_id INTEGER,
-//                         FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
-//                         ON DELETE CASCADE
-//                     ) STRICT;
-//                 )],
-//             )
-//             .unwrap();
-//         })
-//         .await;
-
-//         let id = db.next_id().await.unwrap();
-//         // Assert the empty row got inserted
-//         assert_eq!(
-//             Some(id),
-//             db.select_row_bound::<WorkspaceId, WorkspaceId>(sql!(
-//                 SELECT workspace_id FROM workspaces WHERE workspace_id = ?
-//             ))
-//             .unwrap()(id)
-//             .unwrap()
-//         );
-
-//         db.write(move |conn| {
-//             conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
-//                 .unwrap()(("test-text-1", id))
-//             .unwrap()
-//         })
-//         .await;
-
-//         let test_text_1 = db
-//             .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
-//             .unwrap()(1)
-//         .unwrap()
-//         .unwrap();
-//         assert_eq!(test_text_1, "test-text-1");
-//     }
-
-//     #[gpui::test]
-//     async fn test_workspace_id_stability() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("test_workspace_id_stability").await);
-
-//         db.write(|conn| {
-//             conn.migrate(
-//                 "test_table",
-//                 &[sql!(
-//                     CREATE TABLE test_table(
-//                         text TEXT,
-//                         workspace_id INTEGER,
-//                         FOREIGN KEY(workspace_id)
-//                             REFERENCES workspaces(workspace_id)
-//                         ON DELETE CASCADE
-//                     ) STRICT;)],
-//             )
-//         })
-//         .await
-//         .unwrap();
-
-//         let mut workspace_1 = SerializedWorkspace {
-//             id: 1,
-//             location: (["/tmp", "/tmp2"]).into(),
-//             center_group: Default::default(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         let workspace_2 = SerializedWorkspace {
-//             id: 2,
-//             location: (["/tmp"]).into(),
-//             center_group: Default::default(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         db.save_workspace(workspace_1.clone()).await;
-
-//         db.write(|conn| {
-//             conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
-//                 .unwrap()(("test-text-1", 1))
-//             .unwrap();
-//         })
-//         .await;
-
-//         db.save_workspace(workspace_2.clone()).await;
-
-//         db.write(|conn| {
-//             conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
-//                 .unwrap()(("test-text-2", 2))
-//             .unwrap();
-//         })
-//         .await;
-
-//         workspace_1.location = (["/tmp", "/tmp3"]).into();
-//         db.save_workspace(workspace_1.clone()).await;
-//         db.save_workspace(workspace_1).await;
-//         db.save_workspace(workspace_2).await;
-
-//         let test_text_2 = db
-//             .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
-//             .unwrap()(2)
-//         .unwrap()
-//         .unwrap();
-//         assert_eq!(test_text_2, "test-text-2");
-
-//         let test_text_1 = db
-//             .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
-//             .unwrap()(1)
-//         .unwrap()
-//         .unwrap();
-//         assert_eq!(test_text_1, "test-text-1");
-//     }
-
-//     fn group(axis: gpui::Axis, children: Vec<SerializedPaneGroup>) -> SerializedPaneGroup {
-//         SerializedPaneGroup::Group {
-//             axis,
-//             flexes: None,
-//             children,
-//         }
-//     }
-
-//     #[gpui::test]
-//     async fn test_full_workspace_serialization() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("test_full_workspace_serialization").await);
-
-//         //  -----------------
-//         //  | 1,2   | 5,6   |
-//         //  | - - - |       |
-//         //  | 3,4   |       |
-//         //  -----------------
-//         let center_group = group(
-//             gpui::Axis::Horizontal,
-//             vec![
-//                 group(
-//                     gpui::Axis::Vertical,
-//                     vec![
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 5, false),
-//                                 SerializedItem::new("Terminal", 6, true),
-//                             ],
-//                             false,
-//                         )),
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 7, true),
-//                                 SerializedItem::new("Terminal", 8, false),
-//                             ],
-//                             false,
-//                         )),
-//                     ],
-//                 ),
-//                 SerializedPaneGroup::Pane(SerializedPane::new(
-//                     vec![
-//                         SerializedItem::new("Terminal", 9, false),
-//                         SerializedItem::new("Terminal", 10, true),
-//                     ],
-//                     false,
-//                 )),
-//             ],
-//         );
-
-//         let workspace = SerializedWorkspace {
-//             id: 5,
-//             location: (["/tmp", "/tmp2"]).into(),
-//             center_group,
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         db.save_workspace(workspace.clone()).await;
-//         let round_trip_workspace = db.workspace_for_roots(&["/tmp2", "/tmp"]);
-
-//         assert_eq!(workspace, round_trip_workspace.unwrap());
-
-//         // Test guaranteed duplicate IDs
-//         db.save_workspace(workspace.clone()).await;
-//         db.save_workspace(workspace.clone()).await;
-
-//         let round_trip_workspace = db.workspace_for_roots(&["/tmp", "/tmp2"]);
-//         assert_eq!(workspace, round_trip_workspace.unwrap());
-//     }
-
-//     #[gpui::test]
-//     async fn test_workspace_assignment() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("test_basic_functionality").await);
-
-//         let workspace_1 = SerializedWorkspace {
-//             id: 1,
-//             location: (["/tmp", "/tmp2"]).into(),
-//             center_group: Default::default(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         let mut workspace_2 = SerializedWorkspace {
-//             id: 2,
-//             location: (["/tmp"]).into(),
-//             center_group: Default::default(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         db.save_workspace(workspace_1.clone()).await;
-//         db.save_workspace(workspace_2.clone()).await;
-
-//         // Test that paths are treated as a set
-//         assert_eq!(
-//             db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
-//             workspace_1
-//         );
-//         assert_eq!(
-//             db.workspace_for_roots(&["/tmp2", "/tmp"]).unwrap(),
-//             workspace_1
-//         );
-
-//         // Make sure that other keys work
-//         assert_eq!(db.workspace_for_roots(&["/tmp"]).unwrap(), workspace_2);
-//         assert_eq!(db.workspace_for_roots(&["/tmp3", "/tmp2", "/tmp4"]), None);
-
-//         // Test 'mutate' case of updating a pre-existing id
-//         workspace_2.location = (["/tmp", "/tmp2"]).into();
-
-//         db.save_workspace(workspace_2.clone()).await;
-//         assert_eq!(
-//             db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
-//             workspace_2
-//         );
-
-//         // Test other mechanism for mutating
-//         let mut workspace_3 = SerializedWorkspace {
-//             id: 3,
-//             location: (&["/tmp", "/tmp2"]).into(),
-//             center_group: Default::default(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         };
-
-//         db.save_workspace(workspace_3.clone()).await;
-//         assert_eq!(
-//             db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
-//             workspace_3
-//         );
-
-//         // Make sure that updating paths differently also works
-//         workspace_3.location = (["/tmp3", "/tmp4", "/tmp2"]).into();
-//         db.save_workspace(workspace_3.clone()).await;
-//         assert_eq!(db.workspace_for_roots(&["/tmp2", "tmp"]), None);
-//         assert_eq!(
-//             db.workspace_for_roots(&["/tmp2", "/tmp3", "/tmp4"])
-//                 .unwrap(),
-//             workspace_3
-//         );
-//     }
-
-//     use crate::persistence::model::SerializedWorkspace;
-//     use crate::persistence::model::{SerializedItem, SerializedPane, SerializedPaneGroup};
-
-//     fn default_workspace<P: AsRef<Path>>(
-//         workspace_id: &[P],
-//         center_group: &SerializedPaneGroup,
-//     ) -> SerializedWorkspace {
-//         SerializedWorkspace {
-//             id: 4,
-//             location: workspace_id.into(),
-//             center_group: center_group.clone(),
-//             bounds: Default::default(),
-//             display: Default::default(),
-//             docks: Default::default(),
-//         }
-//     }
-
-//     #[gpui::test]
-//     async fn test_simple_split() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("simple_split").await);
-
-//         //  -----------------
-//         //  | 1,2   | 5,6   |
-//         //  | - - - |       |
-//         //  | 3,4   |       |
-//         //  -----------------
-//         let center_pane = group(
-//             gpui::Axis::Horizontal,
-//             vec![
-//                 group(
-//                     gpui::Axis::Vertical,
-//                     vec![
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 1, false),
-//                                 SerializedItem::new("Terminal", 2, true),
-//                             ],
-//                             false,
-//                         )),
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 4, false),
-//                                 SerializedItem::new("Terminal", 3, true),
-//                             ],
-//                             true,
-//                         )),
-//                     ],
-//                 ),
-//                 SerializedPaneGroup::Pane(SerializedPane::new(
-//                     vec![
-//                         SerializedItem::new("Terminal", 5, true),
-//                         SerializedItem::new("Terminal", 6, false),
-//                     ],
-//                     false,
-//                 )),
-//             ],
-//         );
-
-//         let workspace = default_workspace(&["/tmp"], &center_pane);
-
-//         db.save_workspace(workspace.clone()).await;
-
-//         let new_workspace = db.workspace_for_roots(&["/tmp"]).unwrap();
-
-//         assert_eq!(workspace.center_group, new_workspace.center_group);
-//     }
-
-//     #[gpui::test]
-//     async fn test_cleanup_panes() {
-//         env_logger::try_init().ok();
-
-//         let db = WorkspaceDb(open_test_db("test_cleanup_panes").await);
-
-//         let center_pane = group(
-//             gpui::Axis::Horizontal,
-//             vec![
-//                 group(
-//                     gpui::Axis::Vertical,
-//                     vec![
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 1, false),
-//                                 SerializedItem::new("Terminal", 2, true),
-//                             ],
-//                             false,
-//                         )),
-//                         SerializedPaneGroup::Pane(SerializedPane::new(
-//                             vec![
-//                                 SerializedItem::new("Terminal", 4, false),
-//                                 SerializedItem::new("Terminal", 3, true),
-//                             ],
-//                             true,
-//                         )),
-//                     ],
-//                 ),
-//                 SerializedPaneGroup::Pane(SerializedPane::new(
-//                     vec![
-//                         SerializedItem::new("Terminal", 5, false),
-//                         SerializedItem::new("Terminal", 6, true),
-//                     ],
-//                     false,
-//                 )),
-//             ],
-//         );
-
-//         let id = &["/tmp"];
-
-//         let mut workspace = default_workspace(id, &center_pane);
-
-//         db.save_workspace(workspace.clone()).await;
-
-//         workspace.center_group = group(
-//             gpui::Axis::Vertical,
-//             vec![
-//                 SerializedPaneGroup::Pane(SerializedPane::new(
-//                     vec![
-//                         SerializedItem::new("Terminal", 1, false),
-//                         SerializedItem::new("Terminal", 2, true),
-//                     ],
-//                     false,
-//                 )),
-//                 SerializedPaneGroup::Pane(SerializedPane::new(
-//                     vec![
-//                         SerializedItem::new("Terminal", 4, true),
-//                         SerializedItem::new("Terminal", 3, false),
-//                     ],
-//                     true,
-//                 )),
-//             ],
-//         );
-
-//         db.save_workspace(workspace.clone()).await;
-
-//         let new_workspace = db.workspace_for_roots(id).unwrap();
-
-//         assert_eq!(workspace.center_group, new_workspace.center_group);
-//     }
-// }
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use db2::open_test_db;
+    use gpui;
+
+    #[gpui::test]
+    async fn test_next_id_stability() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("test_next_id_stability").await);
+
+        db.write(|conn| {
+            conn.migrate(
+                "test_table",
+                &[sql!(
+                    CREATE TABLE test_table(
+                        text TEXT,
+                        workspace_id INTEGER,
+                        FOREIGN KEY(workspace_id) REFERENCES workspaces(workspace_id)
+                        ON DELETE CASCADE
+                    ) STRICT;
+                )],
+            )
+            .unwrap();
+        })
+        .await;
+
+        let id = db.next_id().await.unwrap();
+        // Assert the empty row got inserted
+        assert_eq!(
+            Some(id),
+            db.select_row_bound::<WorkspaceId, WorkspaceId>(sql!(
+                SELECT workspace_id FROM workspaces WHERE workspace_id = ?
+            ))
+            .unwrap()(id)
+            .unwrap()
+        );
+
+        db.write(move |conn| {
+            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
+                .unwrap()(("test-text-1", id))
+            .unwrap()
+        })
+        .await;
+
+        let test_text_1 = db
+            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
+            .unwrap()(1)
+        .unwrap()
+        .unwrap();
+        assert_eq!(test_text_1, "test-text-1");
+    }
+
+    #[gpui::test]
+    async fn test_workspace_id_stability() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("test_workspace_id_stability").await);
+
+        db.write(|conn| {
+            conn.migrate(
+                "test_table",
+                &[sql!(
+                        CREATE TABLE test_table(
+                            text TEXT,
+                            workspace_id INTEGER,
+                            FOREIGN KEY(workspace_id)
+                                REFERENCES workspaces(workspace_id)
+                            ON DELETE CASCADE
+                        ) STRICT;)],
+            )
+        })
+        .await
+        .unwrap();
+
+        let mut workspace_1 = SerializedWorkspace {
+            id: 1,
+            location: (["/tmp", "/tmp2"]).into(),
+            center_group: Default::default(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        let workspace_2 = SerializedWorkspace {
+            id: 2,
+            location: (["/tmp"]).into(),
+            center_group: Default::default(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        db.save_workspace(workspace_1.clone()).await;
+
+        db.write(|conn| {
+            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
+                .unwrap()(("test-text-1", 1))
+            .unwrap();
+        })
+        .await;
+
+        db.save_workspace(workspace_2.clone()).await;
+
+        db.write(|conn| {
+            conn.exec_bound(sql!(INSERT INTO test_table(text, workspace_id) VALUES (?, ?)))
+                .unwrap()(("test-text-2", 2))
+            .unwrap();
+        })
+        .await;
+
+        workspace_1.location = (["/tmp", "/tmp3"]).into();
+        db.save_workspace(workspace_1.clone()).await;
+        db.save_workspace(workspace_1).await;
+        db.save_workspace(workspace_2).await;
+
+        let test_text_2 = db
+            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
+            .unwrap()(2)
+        .unwrap()
+        .unwrap();
+        assert_eq!(test_text_2, "test-text-2");
+
+        let test_text_1 = db
+            .select_row_bound::<_, String>(sql!(SELECT text FROM test_table WHERE workspace_id = ?))
+            .unwrap()(1)
+        .unwrap()
+        .unwrap();
+        assert_eq!(test_text_1, "test-text-1");
+    }
+
+    fn group(axis: Axis, children: Vec<SerializedPaneGroup>) -> SerializedPaneGroup {
+        SerializedPaneGroup::Group {
+            axis,
+            flexes: None,
+            children,
+        }
+    }
+
+    #[gpui::test]
+    async fn test_full_workspace_serialization() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("test_full_workspace_serialization").await);
+
+        //  -----------------
+        //  | 1,2   | 5,6   |
+        //  | - - - |       |
+        //  | 3,4   |       |
+        //  -----------------
+        let center_group = group(
+            Axis::Horizontal,
+            vec![
+                group(
+                    Axis::Vertical,
+                    vec![
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 5, false),
+                                SerializedItem::new("Terminal", 6, true),
+                            ],
+                            false,
+                        )),
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 7, true),
+                                SerializedItem::new("Terminal", 8, false),
+                            ],
+                            false,
+                        )),
+                    ],
+                ),
+                SerializedPaneGroup::Pane(SerializedPane::new(
+                    vec![
+                        SerializedItem::new("Terminal", 9, false),
+                        SerializedItem::new("Terminal", 10, true),
+                    ],
+                    false,
+                )),
+            ],
+        );
+
+        let workspace = SerializedWorkspace {
+            id: 5,
+            location: (["/tmp", "/tmp2"]).into(),
+            center_group,
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        db.save_workspace(workspace.clone()).await;
+        let round_trip_workspace = db.workspace_for_roots(&["/tmp2", "/tmp"]);
+
+        assert_eq!(workspace, round_trip_workspace.unwrap());
+
+        // Test guaranteed duplicate IDs
+        db.save_workspace(workspace.clone()).await;
+        db.save_workspace(workspace.clone()).await;
+
+        let round_trip_workspace = db.workspace_for_roots(&["/tmp", "/tmp2"]);
+        assert_eq!(workspace, round_trip_workspace.unwrap());
+    }
+
+    #[gpui::test]
+    async fn test_workspace_assignment() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("test_basic_functionality").await);
+
+        let workspace_1 = SerializedWorkspace {
+            id: 1,
+            location: (["/tmp", "/tmp2"]).into(),
+            center_group: Default::default(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        let mut workspace_2 = SerializedWorkspace {
+            id: 2,
+            location: (["/tmp"]).into(),
+            center_group: Default::default(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        db.save_workspace(workspace_1.clone()).await;
+        db.save_workspace(workspace_2.clone()).await;
+
+        // Test that paths are treated as a set
+        assert_eq!(
+            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
+            workspace_1
+        );
+        assert_eq!(
+            db.workspace_for_roots(&["/tmp2", "/tmp"]).unwrap(),
+            workspace_1
+        );
+
+        // Make sure that other keys work
+        assert_eq!(db.workspace_for_roots(&["/tmp"]).unwrap(), workspace_2);
+        assert_eq!(db.workspace_for_roots(&["/tmp3", "/tmp2", "/tmp4"]), None);
+
+        // Test 'mutate' case of updating a pre-existing id
+        workspace_2.location = (["/tmp", "/tmp2"]).into();
+
+        db.save_workspace(workspace_2.clone()).await;
+        assert_eq!(
+            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
+            workspace_2
+        );
+
+        // Test other mechanism for mutating
+        let mut workspace_3 = SerializedWorkspace {
+            id: 3,
+            location: (&["/tmp", "/tmp2"]).into(),
+            center_group: Default::default(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        };
+
+        db.save_workspace(workspace_3.clone()).await;
+        assert_eq!(
+            db.workspace_for_roots(&["/tmp", "/tmp2"]).unwrap(),
+            workspace_3
+        );
+
+        // Make sure that updating paths differently also works
+        workspace_3.location = (["/tmp3", "/tmp4", "/tmp2"]).into();
+        db.save_workspace(workspace_3.clone()).await;
+        assert_eq!(db.workspace_for_roots(&["/tmp2", "tmp"]), None);
+        assert_eq!(
+            db.workspace_for_roots(&["/tmp2", "/tmp3", "/tmp4"])
+                .unwrap(),
+            workspace_3
+        );
+    }
+
+    use crate::persistence::model::SerializedWorkspace;
+    use crate::persistence::model::{SerializedItem, SerializedPane, SerializedPaneGroup};
+
+    fn default_workspace<P: AsRef<Path>>(
+        workspace_id: &[P],
+        center_group: &SerializedPaneGroup,
+    ) -> SerializedWorkspace {
+        SerializedWorkspace {
+            id: 4,
+            location: workspace_id.into(),
+            center_group: center_group.clone(),
+            bounds: Default::default(),
+            display: Default::default(),
+            docks: Default::default(),
+        }
+    }
+
+    #[gpui::test]
+    async fn test_simple_split() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("simple_split").await);
+
+        //  -----------------
+        //  | 1,2   | 5,6   |
+        //  | - - - |       |
+        //  | 3,4   |       |
+        //  -----------------
+        let center_pane = group(
+            Axis::Horizontal,
+            vec![
+                group(
+                    Axis::Vertical,
+                    vec![
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 1, false),
+                                SerializedItem::new("Terminal", 2, true),
+                            ],
+                            false,
+                        )),
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 4, false),
+                                SerializedItem::new("Terminal", 3, true),
+                            ],
+                            true,
+                        )),
+                    ],
+                ),
+                SerializedPaneGroup::Pane(SerializedPane::new(
+                    vec![
+                        SerializedItem::new("Terminal", 5, true),
+                        SerializedItem::new("Terminal", 6, false),
+                    ],
+                    false,
+                )),
+            ],
+        );
+
+        let workspace = default_workspace(&["/tmp"], &center_pane);
+
+        db.save_workspace(workspace.clone()).await;
+
+        let new_workspace = db.workspace_for_roots(&["/tmp"]).unwrap();
+
+        assert_eq!(workspace.center_group, new_workspace.center_group);
+    }
+
+    #[gpui::test]
+    async fn test_cleanup_panes() {
+        env_logger::try_init().ok();
+
+        let db = WorkspaceDb(open_test_db("test_cleanup_panes").await);
+
+        let center_pane = group(
+            Axis::Horizontal,
+            vec![
+                group(
+                    Axis::Vertical,
+                    vec![
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 1, false),
+                                SerializedItem::new("Terminal", 2, true),
+                            ],
+                            false,
+                        )),
+                        SerializedPaneGroup::Pane(SerializedPane::new(
+                            vec![
+                                SerializedItem::new("Terminal", 4, false),
+                                SerializedItem::new("Terminal", 3, true),
+                            ],
+                            true,
+                        )),
+                    ],
+                ),
+                SerializedPaneGroup::Pane(SerializedPane::new(
+                    vec![
+                        SerializedItem::new("Terminal", 5, false),
+                        SerializedItem::new("Terminal", 6, true),
+                    ],
+                    false,
+                )),
+            ],
+        );
+
+        let id = &["/tmp"];
+
+        let mut workspace = default_workspace(id, &center_pane);
+
+        db.save_workspace(workspace.clone()).await;
+
+        workspace.center_group = group(
+            Axis::Vertical,
+            vec![
+                SerializedPaneGroup::Pane(SerializedPane::new(
+                    vec![
+                        SerializedItem::new("Terminal", 1, false),
+                        SerializedItem::new("Terminal", 2, true),
+                    ],
+                    false,
+                )),
+                SerializedPaneGroup::Pane(SerializedPane::new(
+                    vec![
+                        SerializedItem::new("Terminal", 4, true),
+                        SerializedItem::new("Terminal", 3, false),
+                    ],
+                    true,
+                )),
+            ],
+        );
+
+        db.save_workspace(workspace.clone()).await;
+
+        let new_workspace = db.workspace_for_roots(id).unwrap();
+
+        assert_eq!(workspace.center_group, new_workspace.center_group);
+    }
+}

crates/workspace2/src/persistence/model.rs 🔗

@@ -7,7 +7,7 @@ use db2::sqlez::{
     bindable::{Bind, Column, StaticColumnCount},
     statement::Statement,
 };
-use gpui2::{AsyncWindowContext, Model, Task, View, WeakView, WindowBounds};
+use gpui::{AsyncWindowContext, Model, Task, View, WeakView, WindowBounds};
 use project2::Project;
 use std::{
     path::{Path, PathBuf},
@@ -55,7 +55,7 @@ impl Column for WorkspaceLocation {
     }
 }
 
-#[derive(PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 pub struct SerializedWorkspace {
     pub id: WorkspaceId,
     pub location: WorkspaceLocation,
@@ -127,7 +127,7 @@ impl Bind for DockData {
     }
 }
 
-#[derive(PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone)]
 pub enum SerializedPaneGroup {
     Group {
         axis: Axis,
@@ -286,15 +286,15 @@ pub struct SerializedItem {
     pub active: bool,
 }
 
-// impl SerializedItem {
-//     pub fn new(kind: impl AsRef<str>, item_id: ItemId, active: bool) -> Self {
-//         Self {
-//             kind: Arc::from(kind.as_ref()),
-//             item_id,
-//             active,
-//         }
-//     }
-// }
+impl SerializedItem {
+    pub fn new(kind: impl AsRef<str>, item_id: ItemId, active: bool) -> Self {
+        Self {
+            kind: Arc::from(kind.as_ref()),
+            item_id,
+            active,
+        }
+    }
+}
 
 #[cfg(test)]
 impl Default for SerializedItem {

crates/workspace2/src/searchable.rs 🔗

@@ -1,6 +1,6 @@
 use std::{any::Any, sync::Arc};
 
-use gpui2::{AnyView, AppContext, Subscription, Task, View, ViewContext, WindowContext};
+use gpui::{AnyView, AppContext, Subscription, Task, View, ViewContext, WindowContext};
 use project2::search::SearchQuery;
 
 use crate::{

crates/workspace2/src/status_bar.rs 🔗

@@ -1,7 +1,7 @@
 use std::any::TypeId;
 
 use crate::{ItemHandle, Pane};
-use gpui2::{
+use gpui::{
     div, AnyView, Component, Div, ParentElement, Render, Styled, Subscription, View, ViewContext,
     WindowContext,
 };

crates/workspace2/src/toolbar.rs 🔗

@@ -1,5 +1,5 @@
 use crate::ItemHandle;
-use gpui2::{
+use gpui::{
     AnyView, AppContext, Entity, EntityId, EventEmitter, Render, View, ViewContext, WindowContext,
 };
 

crates/workspace2/src/workspace2.rs 🔗

@@ -8,6 +8,7 @@ pub mod pane;
 pub mod pane_group;
 mod persistence;
 pub mod searchable;
+// todo!()
 // pub mod shared_screen;
 mod status_bar;
 mod toolbar;
@@ -33,7 +34,7 @@ use futures::{
     future::try_join_all,
     Future, FutureExt, StreamExt,
 };
-use gpui2::{
+use gpui::{
     div, point, size, AnyModel, AnyView, AnyWeakView, AppContext, AsyncAppContext,
     AsyncWindowContext, Bounds, Component, Div, Entity, EntityId, EventEmitter, FocusHandle,
     GlobalPixels, Model, ModelContext, ParentElement, Point, Render, Size, StatefulInteractive,
@@ -41,6 +42,7 @@ use gpui2::{
     WindowContext, WindowHandle, WindowOptions,
 };
 use item::{FollowableItem, FollowableItemHandle, Item, ItemHandle, ItemSettings, ProjectItem};
+use itertools::Itertools;
 use language2::LanguageRegistry;
 use lazy_static::lazy_static;
 use node_runtime::NodeRuntime;
@@ -175,42 +177,42 @@ pub struct Toast {
     on_click: Option<(Cow<'static, str>, Arc<dyn Fn(&mut WindowContext)>)>,
 }
 
-// impl Toast {
-//     pub fn new<I: Into<Cow<'static, str>>>(id: usize, msg: I) -> Self {
-//         Toast {
-//             id,
-//             msg: msg.into(),
-//             on_click: None,
-//         }
-//     }
+impl Toast {
+    pub fn new<I: Into<Cow<'static, str>>>(id: usize, msg: I) -> Self {
+        Toast {
+            id,
+            msg: msg.into(),
+            on_click: None,
+        }
+    }
 
-//     pub fn on_click<F, M>(mut self, message: M, on_click: F) -> Self
-//     where
-//         M: Into<Cow<'static, str>>,
-//         F: Fn(&mut WindowContext) + 'static,
-//     {
-//         self.on_click = Some((message.into(), Arc::new(on_click)));
-//         self
-//     }
-// }
+    pub fn on_click<F, M>(mut self, message: M, on_click: F) -> Self
+    where
+        M: Into<Cow<'static, str>>,
+        F: Fn(&mut WindowContext) + 'static,
+    {
+        self.on_click = Some((message.into(), Arc::new(on_click)));
+        self
+    }
+}
 
-// impl PartialEq for Toast {
-//     fn eq(&self, other: &Self) -> bool {
-//         self.id == other.id
-//             && self.msg == other.msg
-//             && self.on_click.is_some() == other.on_click.is_some()
-//     }
-// }
+impl PartialEq for Toast {
+    fn eq(&self, other: &Self) -> bool {
+        self.id == other.id
+            && self.msg == other.msg
+            && self.on_click.is_some() == other.on_click.is_some()
+    }
+}
 
-// impl Clone for Toast {
-//     fn clone(&self) -> Self {
-//         Toast {
-//             id: self.id,
-//             msg: self.msg.to_owned(),
-//             on_click: self.on_click.clone(),
-//         }
-//     }
-// }
+impl Clone for Toast {
+    fn clone(&self) -> Self {
+        Toast {
+            id: self.id,
+            msg: self.msg.to_owned(),
+            on_click: self.on_click.clone(),
+        }
+    }
+}
 
 // #[derive(Clone, Deserialize, PartialEq)]
 // pub struct OpenTerminal {
@@ -460,7 +462,7 @@ struct Follower {
 impl AppState {
     #[cfg(any(test, feature = "test-support"))]
     pub fn test(cx: &mut AppContext) -> Arc<Self> {
-        use gpui2::Context;
+        use gpui::Context;
         use node_runtime::FakeNodeRuntime;
         use settings2::SettingsStore;
 
@@ -476,8 +478,7 @@ impl AppState {
         let user_store = cx.build_model(|cx| UserStore::new(client.clone(), http_client, cx));
         let workspace_store = cx.build_model(|cx| WorkspaceStore::new(client.clone(), cx));
 
-        // todo!()
-        // theme::init((), cx);
+        theme2::init(cx);
         client2::init(&client, cx);
         crate::init_settings(cx);
 
@@ -1061,183 +1062,185 @@ impl Workspace {
         &self.project
     }
 
-    //     pub fn recent_navigation_history(
-    //         &self,
-    //         limit: Option<usize>,
-    //         cx: &AppContext,
-    //     ) -> Vec<(ProjectPath, Option<PathBuf>)> {
-    //         let mut abs_paths_opened: HashMap<PathBuf, HashSet<ProjectPath>> = HashMap::default();
-    //         let mut history: HashMap<ProjectPath, (Option<PathBuf>, usize)> = HashMap::default();
-    //         for pane in &self.panes {
-    //             let pane = pane.read(cx);
-    //             pane.nav_history()
-    //                 .for_each_entry(cx, |entry, (project_path, fs_path)| {
-    //                     if let Some(fs_path) = &fs_path {
-    //                         abs_paths_opened
-    //                             .entry(fs_path.clone())
-    //                             .or_default()
-    //                             .insert(project_path.clone());
-    //                     }
-    //                     let timestamp = entry.timestamp;
-    //                     match history.entry(project_path) {
-    //                         hash_map::Entry::Occupied(mut entry) => {
-    //                             let (_, old_timestamp) = entry.get();
-    //                             if &timestamp > old_timestamp {
-    //                                 entry.insert((fs_path, timestamp));
-    //                             }
-    //                         }
-    //                         hash_map::Entry::Vacant(entry) => {
-    //                             entry.insert((fs_path, timestamp));
-    //                         }
-    //                     }
-    //                 });
-    //         }
-
-    //         history
-    //             .into_iter()
-    //             .sorted_by_key(|(_, (_, timestamp))| *timestamp)
-    //             .map(|(project_path, (fs_path, _))| (project_path, fs_path))
-    //             .rev()
-    //             .filter(|(history_path, abs_path)| {
-    //                 let latest_project_path_opened = abs_path
-    //                     .as_ref()
-    //                     .and_then(|abs_path| abs_paths_opened.get(abs_path))
-    //                     .and_then(|project_paths| {
-    //                         project_paths
-    //                             .iter()
-    //                             .max_by(|b1, b2| b1.worktree_id.cmp(&b2.worktree_id))
-    //                     });
+    pub fn recent_navigation_history(
+        &self,
+        limit: Option<usize>,
+        cx: &AppContext,
+    ) -> Vec<(ProjectPath, Option<PathBuf>)> {
+        let mut abs_paths_opened: HashMap<PathBuf, HashSet<ProjectPath>> = HashMap::default();
+        let mut history: HashMap<ProjectPath, (Option<PathBuf>, usize)> = HashMap::default();
+        for pane in &self.panes {
+            let pane = pane.read(cx);
+            pane.nav_history()
+                .for_each_entry(cx, |entry, (project_path, fs_path)| {
+                    if let Some(fs_path) = &fs_path {
+                        abs_paths_opened
+                            .entry(fs_path.clone())
+                            .or_default()
+                            .insert(project_path.clone());
+                    }
+                    let timestamp = entry.timestamp;
+                    match history.entry(project_path) {
+                        hash_map::Entry::Occupied(mut entry) => {
+                            let (_, old_timestamp) = entry.get();
+                            if &timestamp > old_timestamp {
+                                entry.insert((fs_path, timestamp));
+                            }
+                        }
+                        hash_map::Entry::Vacant(entry) => {
+                            entry.insert((fs_path, timestamp));
+                        }
+                    }
+                });
+        }
 
-    //                 match latest_project_path_opened {
-    //                     Some(latest_project_path_opened) => latest_project_path_opened == history_path,
-    //                     None => true,
-    //                 }
-    //             })
-    //             .take(limit.unwrap_or(usize::MAX))
-    //             .collect()
-    //     }
+        history
+            .into_iter()
+            .sorted_by_key(|(_, (_, timestamp))| *timestamp)
+            .map(|(project_path, (fs_path, _))| (project_path, fs_path))
+            .rev()
+            .filter(|(history_path, abs_path)| {
+                let latest_project_path_opened = abs_path
+                    .as_ref()
+                    .and_then(|abs_path| abs_paths_opened.get(abs_path))
+                    .and_then(|project_paths| {
+                        project_paths
+                            .iter()
+                            .max_by(|b1, b2| b1.worktree_id.cmp(&b2.worktree_id))
+                    });
 
-    //     fn navigate_history(
-    //         &mut self,
-    //         pane: WeakView<Pane>,
-    //         mode: NavigationMode,
-    //         cx: &mut ViewContext<Workspace>,
-    //     ) -> Task<Result<()>> {
-    //         let to_load = if let Some(pane) = pane.upgrade(cx) {
-    //             cx.focus(&pane);
+                match latest_project_path_opened {
+                    Some(latest_project_path_opened) => latest_project_path_opened == history_path,
+                    None => true,
+                }
+            })
+            .take(limit.unwrap_or(usize::MAX))
+            .collect()
+    }
 
-    //             pane.update(cx, |pane, cx| {
-    //                 loop {
-    //                     // Retrieve the weak item handle from the history.
-    //                     let entry = pane.nav_history_mut().pop(mode, cx)?;
+    fn navigate_history(
+        &mut self,
+        pane: WeakView<Pane>,
+        mode: NavigationMode,
+        cx: &mut ViewContext<Workspace>,
+    ) -> Task<Result<()>> {
+        let to_load = if let Some(pane) = pane.upgrade() {
+            // todo!("focus")
+            // cx.focus(&pane);
+
+            pane.update(cx, |pane, cx| {
+                loop {
+                    // Retrieve the weak item handle from the history.
+                    let entry = pane.nav_history_mut().pop(mode, cx)?;
+
+                    // If the item is still present in this pane, then activate it.
+                    if let Some(index) = entry
+                        .item
+                        .upgrade()
+                        .and_then(|v| pane.index_for_item(v.as_ref()))
+                    {
+                        let prev_active_item_index = pane.active_item_index();
+                        pane.nav_history_mut().set_mode(mode);
+                        pane.activate_item(index, true, true, cx);
+                        pane.nav_history_mut().set_mode(NavigationMode::Normal);
+
+                        let mut navigated = prev_active_item_index != pane.active_item_index();
+                        if let Some(data) = entry.data {
+                            navigated |= pane.active_item()?.navigate(data, cx);
+                        }
 
-    //                     // If the item is still present in this pane, then activate it.
-    //                     if let Some(index) = entry
-    //                         .item
-    //                         .upgrade(cx)
-    //                         .and_then(|v| pane.index_for_item(v.as_ref()))
-    //                     {
-    //                         let prev_active_item_index = pane.active_item_index();
-    //                         pane.nav_history_mut().set_mode(mode);
-    //                         pane.activate_item(index, true, true, cx);
-    //                         pane.nav_history_mut().set_mode(NavigationMode::Normal);
-
-    //                         let mut navigated = prev_active_item_index != pane.active_item_index();
-    //                         if let Some(data) = entry.data {
-    //                             navigated |= pane.active_item()?.navigate(data, cx);
-    //                         }
+                        if navigated {
+                            break None;
+                        }
+                    }
+                    // If the item is no longer present in this pane, then retrieve its
+                    // project path in order to reopen it.
+                    else {
+                        break pane
+                            .nav_history()
+                            .path_for_item(entry.item.id())
+                            .map(|(project_path, _)| (project_path, entry));
+                    }
+                }
+            })
+        } else {
+            None
+        };
 
-    //                         if navigated {
-    //                             break None;
-    //                         }
-    //                     }
-    //                     // If the item is no longer present in this pane, then retrieve its
-    //                     // project path in order to reopen it.
-    //                     else {
-    //                         break pane
-    //                             .nav_history()
-    //                             .path_for_item(entry.item.id())
-    //                             .map(|(project_path, _)| (project_path, entry));
-    //                     }
-    //                 }
-    //             })
-    //         } else {
-    //             None
-    //         };
+        if let Some((project_path, entry)) = to_load {
+            // If the item was no longer present, then load it again from its previous path.
+            let task = self.load_path(project_path, cx);
+            cx.spawn(|workspace, mut cx| async move {
+                let task = task.await;
+                let mut navigated = false;
+                if let Some((project_entry_id, build_item)) = task.log_err() {
+                    let prev_active_item_id = pane.update(&mut cx, |pane, _| {
+                        pane.nav_history_mut().set_mode(mode);
+                        pane.active_item().map(|p| p.id())
+                    })?;
 
-    //         if let Some((project_path, entry)) = to_load {
-    //             // If the item was no longer present, then load it again from its previous path.
-    //             let task = self.load_path(project_path, cx);
-    //             cx.spawn(|workspace, mut cx| async move {
-    //                 let task = task.await;
-    //                 let mut navigated = false;
-    //                 if let Some((project_entry_id, build_item)) = task.log_err() {
-    //                     let prev_active_item_id = pane.update(&mut cx, |pane, _| {
-    //                         pane.nav_history_mut().set_mode(mode);
-    //                         pane.active_item().map(|p| p.id())
-    //                     })?;
-
-    //                     pane.update(&mut cx, |pane, cx| {
-    //                         let item = pane.open_item(project_entry_id, true, cx, build_item);
-    //                         navigated |= Some(item.id()) != prev_active_item_id;
-    //                         pane.nav_history_mut().set_mode(NavigationMode::Normal);
-    //                         if let Some(data) = entry.data {
-    //                             navigated |= item.navigate(data, cx);
-    //                         }
-    //                     })?;
-    //                 }
+                    pane.update(&mut cx, |pane, cx| {
+                        let item = pane.open_item(project_entry_id, true, cx, build_item);
+                        navigated |= Some(item.id()) != prev_active_item_id;
+                        pane.nav_history_mut().set_mode(NavigationMode::Normal);
+                        if let Some(data) = entry.data {
+                            navigated |= item.navigate(data, cx);
+                        }
+                    })?;
+                }
 
-    //                 if !navigated {
-    //                     workspace
-    //                         .update(&mut cx, |workspace, cx| {
-    //                             Self::navigate_history(workspace, pane, mode, cx)
-    //                         })?
-    //                         .await?;
-    //                 }
+                if !navigated {
+                    workspace
+                        .update(&mut cx, |workspace, cx| {
+                            Self::navigate_history(workspace, pane, mode, cx)
+                        })?
+                        .await?;
+                }
 
-    //                 Ok(())
-    //             })
-    //         } else {
-    //             Task::ready(Ok(()))
-    //         }
-    //     }
+                Ok(())
+            })
+        } else {
+            Task::ready(Ok(()))
+        }
+    }
 
-    //     pub fn go_back(
-    //         &mut self,
-    //         pane: WeakView<Pane>,
-    //         cx: &mut ViewContext<Workspace>,
-    //     ) -> Task<Result<()>> {
-    //         self.navigate_history(pane, NavigationMode::GoingBack, cx)
-    //     }
+    pub fn go_back(
+        &mut self,
+        pane: WeakView<Pane>,
+        cx: &mut ViewContext<Workspace>,
+    ) -> Task<Result<()>> {
+        self.navigate_history(pane, NavigationMode::GoingBack, cx)
+    }
 
-    //     pub fn go_forward(
-    //         &mut self,
-    //         pane: WeakView<Pane>,
-    //         cx: &mut ViewContext<Workspace>,
-    //     ) -> Task<Result<()>> {
-    //         self.navigate_history(pane, NavigationMode::GoingForward, cx)
-    //     }
+    pub fn go_forward(
+        &mut self,
+        pane: WeakView<Pane>,
+        cx: &mut ViewContext<Workspace>,
+    ) -> Task<Result<()>> {
+        self.navigate_history(pane, NavigationMode::GoingForward, cx)
+    }
 
-    //     pub fn reopen_closed_item(&mut self, cx: &mut ViewContext<Workspace>) -> Task<Result<()>> {
-    //         self.navigate_history(
-    //             self.active_pane().downgrade(),
-    //             NavigationMode::ReopeningClosedItem,
-    //             cx,
-    //         )
-    //     }
+    pub fn reopen_closed_item(&mut self, cx: &mut ViewContext<Workspace>) -> Task<Result<()>> {
+        self.navigate_history(
+            self.active_pane().downgrade(),
+            NavigationMode::ReopeningClosedItem,
+            cx,
+        )
+    }
 
-    //     pub fn client(&self) -> &Client {
-    //         &self.app_state.client
-    //     }
+    pub fn client(&self) -> &Client {
+        &self.app_state.client
+    }
 
-    //     pub fn set_titlebar_item(&mut self, item: AnyViewHandle, cx: &mut ViewContext<Self>) {
-    //         self.titlebar_item = Some(item);
-    //         cx.notify();
-    //     }
+    // todo!()
+    // pub fn set_titlebar_item(&mut self, item: AnyViewHandle, cx: &mut ViewContext<Self>) {
+    //     self.titlebar_item = Some(item);
+    //     cx.notify();
+    // }
 
-    //     pub fn titlebar_item(&self) -> Option<AnyViewHandle> {
-    //         self.titlebar_item.clone()
-    //     }
+    // pub fn titlebar_item(&self) -> Option<AnyViewHandle> {
+    //     self.titlebar_item.clone()
+    // }
 
     //     /// Call the given callback with a workspace whose project is local.
     //     ///
@@ -1263,32 +1266,29 @@ impl Workspace {
     //         }
     //     }
 
-    //     pub fn worktrees<'a>(
-    //         &self,
-    //         cx: &'a AppContext,
-    //     ) -> impl 'a + Iterator<Item = ModelHandle<Worktree>> {
-    //         self.project.read(cx).worktrees(cx)
-    //     }
+    pub fn worktrees<'a>(&self, cx: &'a AppContext) -> impl 'a + Iterator<Item = Model<Worktree>> {
+        self.project.read(cx).worktrees()
+    }
 
-    //     pub fn visible_worktrees<'a>(
-    //         &self,
-    //         cx: &'a AppContext,
-    //     ) -> impl 'a + Iterator<Item = ModelHandle<Worktree>> {
-    //         self.project.read(cx).visible_worktrees(cx)
-    //     }
+    pub fn visible_worktrees<'a>(
+        &self,
+        cx: &'a AppContext,
+    ) -> impl 'a + Iterator<Item = Model<Worktree>> {
+        self.project.read(cx).visible_worktrees(cx)
+    }
 
-    //     pub fn worktree_scans_complete(&self, cx: &AppContext) -> impl Future<Output = ()> + 'static {
-    //         let futures = self
-    //             .worktrees(cx)
-    //             .filter_map(|worktree| worktree.read(cx).as_local())
-    //             .map(|worktree| worktree.scan_complete())
-    //             .collect::<Vec<_>>();
-    //         async move {
-    //             for future in futures {
-    //                 future.await;
-    //             }
-    //         }
-    //     }
+    pub fn worktree_scans_complete(&self, cx: &AppContext) -> impl Future<Output = ()> + 'static {
+        let futures = self
+            .worktrees(cx)
+            .filter_map(|worktree| worktree.read(cx).as_local())
+            .map(|worktree| worktree.scan_complete())
+            .collect::<Vec<_>>();
+        async move {
+            for future in futures {
+                future.await;
+            }
+        }
+    }
 
     //     pub fn close_global(_: &CloseWindow, cx: &mut AppContext) {
     //         cx.spawn(|mut cx| async move {
@@ -1705,27 +1705,27 @@ impl Workspace {
         self.active_item(cx).and_then(|item| item.project_path(cx))
     }
 
-    //     pub fn save_active_item(
-    //         &mut self,
-    //         save_intent: SaveIntent,
-    //         cx: &mut ViewContext<Self>,
-    //     ) -> Task<Result<()>> {
-    //         let project = self.project.clone();
-    //         let pane = self.active_pane();
-    //         let item_ix = pane.read(cx).active_item_index();
-    //         let item = pane.read(cx).active_item();
-    //         let pane = pane.downgrade();
+    pub fn save_active_item(
+        &mut self,
+        save_intent: SaveIntent,
+        cx: &mut ViewContext<Self>,
+    ) -> Task<Result<()>> {
+        let project = self.project.clone();
+        let pane = self.active_pane();
+        let item_ix = pane.read(cx).active_item_index();
+        let item = pane.read(cx).active_item();
+        let pane = pane.downgrade();
 
-    //         cx.spawn(|_, mut cx| async move {
-    //             if let Some(item) = item {
-    //                 Pane::save_item(project, &pane, item_ix, item.as_ref(), save_intent, &mut cx)
-    //                     .await
-    //                     .map(|_| ())
-    //             } else {
-    //                 Ok(())
-    //             }
-    //         })
-    //     }
+        cx.spawn(|_, mut cx| async move {
+            if let Some(item) = item {
+                Pane::save_item(project, &pane, item_ix, item.as_ref(), save_intent, &mut cx)
+                    .await
+                    .map(|_| ())
+            } else {
+                Ok(())
+            }
+        })
+    }
 
     //     pub fn close_inactive_items_and_panes(
     //         &mut self,
@@ -1827,19 +1827,20 @@ impl Workspace {
     //         self.serialize_workspace(cx);
     //     }
 
-    //     pub fn close_all_docks(&mut self, cx: &mut ViewContext<Self>) {
-    //         let docks = [&self.left_dock, &self.bottom_dock, &self.right_dock];
+    pub fn close_all_docks(&mut self, cx: &mut ViewContext<Self>) {
+        let docks = [&self.left_dock, &self.bottom_dock, &self.right_dock];
 
-    //         for dock in docks {
-    //             dock.update(cx, |dock, cx| {
-    //                 dock.set_open(false, cx);
-    //             });
-    //         }
+        for dock in docks {
+            dock.update(cx, |dock, cx| {
+                dock.set_open(false, cx);
+            });
+        }
 
-    //         cx.focus_self();
-    //         cx.notify();
-    //         self.serialize_workspace(cx);
-    //     }
+        // todo!("focus")
+        // cx.focus_self();
+        cx.notify();
+        self.serialize_workspace(cx);
+    }
 
     //     /// Transfer focus to the panel of the given type.
     //     pub fn focus_panel<T: Panel>(&mut self, cx: &mut ViewContext<Self>) -> Option<View<T>> {
@@ -1906,19 +1907,19 @@ impl Workspace {
     //         None
     //     }
 
-    //     fn zoom_out(&mut self, cx: &mut ViewContext<Self>) {
-    //         for pane in &self.panes {
-    //             pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
-    //         }
+    fn zoom_out(&mut self, cx: &mut ViewContext<Self>) {
+        for pane in &self.panes {
+            pane.update(cx, |pane, cx| pane.set_zoomed(false, cx));
+        }
 
-    //         self.left_dock.update(cx, |dock, cx| dock.zoom_out(cx));
-    //         self.bottom_dock.update(cx, |dock, cx| dock.zoom_out(cx));
-    //         self.right_dock.update(cx, |dock, cx| dock.zoom_out(cx));
-    //         self.zoomed = None;
-    //         self.zoomed_position = None;
+        self.left_dock.update(cx, |dock, cx| dock.zoom_out(cx));
+        self.bottom_dock.update(cx, |dock, cx| dock.zoom_out(cx));
+        self.right_dock.update(cx, |dock, cx| dock.zoom_out(cx));
+        self.zoomed = None;
+        self.zoomed_position = None;
 
-    //         cx.notify();
-    //     }
+        cx.notify();
+    }
 
     //     #[cfg(any(test, feature = "test-support"))]
     //     pub fn zoomed_view(&self, cx: &AppContext) -> Option<AnyViewHandle> {
@@ -1964,22 +1965,21 @@ impl Workspace {
         cx.notify();
     }
 
-    fn add_pane(&mut self, _cx: &mut ViewContext<Self>) -> View<Pane> {
-        todo!()
-        // let pane = cx.build_view(|cx| {
-        //     Pane::new(
-        //         self.weak_handle(),
-        //         self.project.clone(),
-        //         self.pane_history_timestamp.clone(),
-        //         cx,
-        //     )
-        // });
-        // cx.subscribe(&pane, Self::handle_pane_event).detach();
-        // self.panes.push(pane.clone());
+    fn add_pane(&mut self, cx: &mut ViewContext<Self>) -> View<Pane> {
+        let pane = cx.build_view(|cx| {
+            Pane::new(
+                self.weak_handle(),
+                self.project.clone(),
+                self.pane_history_timestamp.clone(),
+                cx,
+            )
+        });
+        cx.subscribe(&pane, Self::handle_pane_event).detach();
+        self.panes.push(pane.clone());
         // todo!()
         // cx.focus(&pane);
-        // cx.emit(Event::PaneAdded(pane.clone()));
-        // pane
+        cx.emit(Event::PaneAdded(pane.clone()));
+        pane
     }
 
     //     pub fn add_item_to_center(
@@ -3125,6 +3125,7 @@ impl Workspace {
         None
     }
 
+    // todo!()
     //     fn shared_screen_for_peer(
     //         &self,
     //         peer_id: PeerId,
@@ -3501,6 +3502,7 @@ impl Workspace {
         })
     }
 
+    // todo!()
     //     #[cfg(any(test, feature = "test-support"))]
     //     pub fn test_new(project: ModelHandle<Project>, cx: &mut ViewContext<Self>) -> Self {
     //         use node_runtime::FakeNodeRuntime;
@@ -3661,6 +3663,7 @@ fn open_items(
     })
 }
 
+// todo!()
 // fn notify_of_new_dock(workspace: &WeakView<Workspace>, cx: &mut AsyncAppContext) {
 //     const NEW_PANEL_BLOG_POST: &str = "https://zed.dev/blog/new-panel-system";
 //     const NEW_DOCK_HINT_KEY: &str = "show_new_dock_key";
@@ -3741,23 +3744,22 @@ fn open_items(
 //         })
 //         .ok();
 
-fn notify_if_database_failed(_workspace: WindowHandle<Workspace>, _cx: &mut AsyncAppContext) {
+fn notify_if_database_failed(workspace: WindowHandle<Workspace>, cx: &mut AsyncAppContext) {
     const REPORT_ISSUE_URL: &str ="https://github.com/zed-industries/community/issues/new?assignees=&labels=defect%2Ctriage&template=2_bug_report.yml";
 
-    // todo!()
-    // workspace
-    //     .update(cx, |workspace, cx| {
-    //         if (*db::ALL_FILE_DB_FAILED).load(std::sync::atomic::Ordering::Acquire) {
-    //             workspace.show_notification_once(0, cx, |cx| {
-    //                 cx.build_view(|_| {
-    //                     MessageNotification::new("Failed to load the database file.")
-    //                         .with_click_message("Click to let us know about this error")
-    //                         .on_click(|cx| cx.platform().open_url(REPORT_ISSUE_URL))
-    //                 })
-    //             });
-    //         }
-    //     })
-    //     .log_err();
+    workspace
+        .update(cx, |workspace, cx| {
+            if (*db2::ALL_FILE_DB_FAILED).load(std::sync::atomic::Ordering::Acquire) {
+                workspace.show_notification_once(0, cx, |cx| {
+                    cx.build_view(|_| {
+                        MessageNotification::new("Failed to load the database file.")
+                            .with_click_message("Click to let us know about this error")
+                            .on_click(|cx| cx.open_url(REPORT_ISSUE_URL))
+                    })
+                });
+            }
+        })
+        .log_err();
 }
 
 impl EventEmitter for Workspace {
@@ -4179,36 +4181,32 @@ impl WorkspaceStore {
     }
 
     async fn handle_update_followers(
-        _this: Model<Self>,
-        _envelope: TypedEnvelope<proto::UpdateFollowers>,
+        this: Model<Self>,
+        envelope: TypedEnvelope<proto::UpdateFollowers>,
         _: Arc<Client>,
-        mut _cx: AsyncWindowContext,
+        mut cx: AsyncWindowContext,
     ) -> Result<()> {
-        // let leader_id = envelope.original_sender_id()?;
-        // let update = envelope.payload;
-
-        // this.update(&mut cx, |this, cx| {
-        //     for workspace in &this.workspaces {
-        //         let Some(workspace) = workspace.upgrade() else {
-        //             continue;
-        //         };
-        //         workspace.update(cx, |workspace, cx| {
-        //             let project_id = workspace.project.read(cx).remote_id();
-        //             if update.project_id != project_id && update.project_id.is_some() {
-        //                 return;
-        //             }
-        //             workspace.handle_update_followers(leader_id, update.clone(), cx);
-        //         });
-        //     }
-        //     Ok(())
-        // })?
-        todo!()
+        let leader_id = envelope.original_sender_id()?;
+        let update = envelope.payload;
+
+        this.update(&mut cx, |this, cx| {
+            for workspace in &this.workspaces {
+                workspace.update(cx, |workspace, cx| {
+                    let project_id = workspace.project.read(cx).remote_id();
+                    if update.project_id != project_id && update.project_id.is_some() {
+                        return;
+                    }
+                    workspace.handle_update_followers(leader_id, update.clone(), cx);
+                })?;
+            }
+            Ok(())
+        })?
     }
 }
 
-// impl Entity for WorkspaceStore {
-//     type Event = ();
-// }
+impl EventEmitter for WorkspaceStore {
+    type Event = ();
+}
 
 impl ViewId {
     pub(crate) fn from_proto(message: proto::ViewId) -> Result<Self> {

crates/workspace2/src/workspace_settings.rs 🔗

@@ -49,7 +49,7 @@ impl Settings for WorkspaceSettings {
     fn load(
         default_value: &Self::FileContent,
         user_values: &[&Self::FileContent],
-        _: &mut gpui2::AppContext,
+        _: &mut gpui::AppContext,
     ) -> anyhow::Result<Self> {
         Self::load_via_json_merge(default_value, user_values)
     }

crates/zed2/src/only_instance.rs 🔗

@@ -37,10 +37,9 @@ pub enum IsOnlyInstance {
 }
 
 pub fn ensure_only_instance() -> IsOnlyInstance {
-    // todo!("zed_stateless")
-    // if *db::ZED_STATELESS {
-    //     return IsOnlyInstance::Yes;
-    // }
+    if *db::ZED_STATELESS {
+        return IsOnlyInstance::Yes;
+    }
 
     if check_got_handshake() {
         return IsOnlyInstance::No;

crates/zed2/src/zed2.rs 🔗

@@ -60,33 +60,33 @@ pub fn initialize_workspace(
                 move |workspace, _, event, cx| {
                     if let workspace::Event::PaneAdded(pane) = event {
                         pane.update(cx, |pane, cx| {
-                            // todo!()
-                            // pane.toolbar().update(cx, |toolbar, cx| {
-                            //     let breadcrumbs = cx.add_view(|_| Breadcrumbs::new(workspace));
-                            //     toolbar.add_item(breadcrumbs, cx);
-                            //     let buffer_search_bar = cx.add_view(BufferSearchBar::new);
-                            //     toolbar.add_item(buffer_search_bar.clone(), cx);
-                            //     let quick_action_bar = cx.add_view(|_| {
-                            //         QuickActionBar::new(buffer_search_bar, workspace)
-                            //     });
-                            //     toolbar.add_item(quick_action_bar, cx);
-                            //     let diagnostic_editor_controls =
-                            //         cx.add_view(|_| diagnostics2::ToolbarControls::new());
-                            //     toolbar.add_item(diagnostic_editor_controls, cx);
-                            //     let project_search_bar = cx.add_view(|_| ProjectSearchBar::new());
-                            //     toolbar.add_item(project_search_bar, cx);
-                            //     let submit_feedback_button =
-                            //         cx.add_view(|_| SubmitFeedbackButton::new());
-                            //     toolbar.add_item(submit_feedback_button, cx);
-                            //     let feedback_info_text = cx.add_view(|_| FeedbackInfoText::new());
-                            //     toolbar.add_item(feedback_info_text, cx);
-                            //     let lsp_log_item =
-                            //         cx.add_view(|_| language_tools::LspLogToolbarItemView::new());
-                            //     toolbar.add_item(lsp_log_item, cx);
-                            //     let syntax_tree_item = cx
-                            //         .add_view(|_| language_tools::SyntaxTreeToolbarItemView::new());
-                            //     toolbar.add_item(syntax_tree_item, cx);
-                            // })
+                            pane.toolbar().update(cx, |toolbar, cx| {
+                                // todo!()
+                                //     let breadcrumbs = cx.add_view(|_| Breadcrumbs::new(workspace));
+                                //     toolbar.add_item(breadcrumbs, cx);
+                                //     let buffer_search_bar = cx.add_view(BufferSearchBar::new);
+                                //     toolbar.add_item(buffer_search_bar.clone(), cx);
+                                //     let quick_action_bar = cx.add_view(|_| {
+                                //         QuickActionBar::new(buffer_search_bar, workspace)
+                                //     });
+                                //     toolbar.add_item(quick_action_bar, cx);
+                                //     let diagnostic_editor_controls =
+                                //         cx.add_view(|_| diagnostics2::ToolbarControls::new());
+                                //     toolbar.add_item(diagnostic_editor_controls, cx);
+                                //     let project_search_bar = cx.add_view(|_| ProjectSearchBar::new());
+                                //     toolbar.add_item(project_search_bar, cx);
+                                //     let submit_feedback_button =
+                                //         cx.add_view(|_| SubmitFeedbackButton::new());
+                                //     toolbar.add_item(submit_feedback_button, cx);
+                                //     let feedback_info_text = cx.add_view(|_| FeedbackInfoText::new());
+                                //     toolbar.add_item(feedback_info_text, cx);
+                                //     let lsp_log_item =
+                                //         cx.add_view(|_| language_tools::LspLogToolbarItemView::new());
+                                //     toolbar.add_item(lsp_log_item, cx);
+                                //     let syntax_tree_item = cx
+                                //         .add_view(|_| language_tools::SyntaxTreeToolbarItemView::new());
+                                //     toolbar.add_item(syntax_tree_item, cx);
+                            })
                         });
                     }
                 }