Fix a bug where directories were not matching in the fuzzy matcher, when query contains the worktree root name (#16242)

Release Notes:

- N/A

Co-authored-by: Max <max@zed.dev>

crates/project/src/project.rs

@@ -32,7 +32,7 @@ use futures::{
     stream::FuturesUnordered,
     AsyncWriteExt, Future, FutureExt, StreamExt,
 };
-use fuzzy::CharBag;
+
 use git::{blame::Blame, repository::GitRepository};
 use globset::{Glob, GlobSet, GlobSetBuilder};
 use gpui::{
@@ -11030,19 +11030,13 @@ impl<'a> Iterator for PathMatchCandidateSetIter<'a> {
     type Item = fuzzy::PathMatchCandidate<'a>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        self.traversal.next().map(|entry| match entry.kind {
+        self.traversal
-            EntryKind::Dir => fuzzy::PathMatchCandidate {
+            .next()
-                is_dir: true,
+            .map(|entry| fuzzy::PathMatchCandidate {
+                is_dir: entry.kind.is_dir(),
                 path: &entry.path,
-                char_bag: CharBag::from_iter(entry.path.to_string_lossy().to_lowercase().chars()),
+                char_bag: entry.char_bag,
-            },
+            })
-            EntryKind::File(char_bag) => fuzzy::PathMatchCandidate {
-                is_dir: false,
-                path: &entry.path,
-                char_bag,
-            },
-            EntryKind::UnloadedDir | EntryKind::PendingDir => unreachable!(),
-        })
     }
 }
 

crates/project_panel/src/project_panel.rs

@@ -1612,7 +1612,7 @@ impl ProjectPanel {
                     new_entry_kind = if edit_state.is_dir {
                         EntryKind::Dir
                     } else {
-                        EntryKind::File(Default::default())
+                        EntryKind::File
                     };
                 }
             }
@@ -1652,6 +1652,7 @@ impl ProjectPanel {
                         git_status: entry.git_status,
                         canonical_path: entry.canonical_path.clone(),
                         is_symlink: entry.is_symlink,
+                        char_bag: entry.char_bag,
                     });
                 }
                 if expanded_dir_ids.binary_search(&entry.id).is_err()
@@ -1875,7 +1876,7 @@ impl ProjectPanel {
                     let status = git_status_setting.then(|| entry.git_status).flatten();
                     let is_expanded = expanded_entry_ids.binary_search(&entry.id).is_ok();
                     let icon = match entry.kind {
-                        EntryKind::File(_) => {
+                        EntryKind::File => {
                             if show_file_icons {
                                 FileIcons::get_icon(&entry.path, cx)
                             } else {

crates/worktree/src/worktree.rs

@@ -3164,6 +3164,7 @@ pub struct Entry {
     pub git_status: Option<GitFileStatus>,
     /// Whether this entry is considered to be a `.env` file.
     pub is_private: bool,
+    pub char_bag: CharBag,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
@@ -3171,7 +3172,7 @@ pub enum EntryKind {
     UnloadedDir,
     PendingDir,
     Dir,
-    File(CharBag),
+    File,
 }
 
 #[derive(Clone, Copy, Debug, PartialEq)]
@@ -3206,12 +3207,13 @@ impl Entry {
         root_char_bag: CharBag,
         canonical_path: Option<Box<Path>>,
     ) -> Self {
+        let char_bag = char_bag_for_path(root_char_bag, &path);
         Self {
             id: ProjectEntryId::new(next_entry_id),
             kind: if metadata.is_dir {
                 EntryKind::PendingDir
             } else {
-                EntryKind::File(char_bag_for_path(root_char_bag, &path))
+                EntryKind::File
             },
             path,
             inode: metadata.inode,
@@ -3222,6 +3224,7 @@ impl Entry {
             is_external: false,
             is_private: false,
             git_status: None,
+            char_bag,
         }
     }
 
@@ -3255,7 +3258,7 @@ impl EntryKind {
     }
 
     pub fn is_file(&self) -> bool {
-        matches!(self, EntryKind::File(_))
+        matches!(self, EntryKind::File)
     }
 }
 
@@ -5093,11 +5096,10 @@ impl<'a> TryFrom<(&'a CharBag, proto::Entry)> for Entry {
         let kind = if entry.is_dir {
             EntryKind::Dir
         } else {
-            let mut char_bag = *root_char_bag;
+            EntryKind::File
-            char_bag.extend(entry.path.chars().map(|c| c.to_ascii_lowercase()));
-            EntryKind::File(char_bag)
         };
         let path: Arc<Path> = PathBuf::from(entry.path).into();
+        let char_bag = char_bag_for_path(*root_char_bag, &path);
         Ok(Entry {
             id: ProjectEntryId::from_proto(entry.id),
             kind,
@@ -5110,6 +5112,7 @@ impl<'a> TryFrom<(&'a CharBag, proto::Entry)> for Entry {
             git_status: git_status_from_proto(entry.git_status),
             is_private: false,
             is_symlink: entry.is_symlink,
+            char_bag,
         })
     }
 }