Pass directory content into picker directly

helix-term/src/commands.rs

@@ -375,7 +375,7 @@ impl MappableCommand {
         file_picker, "Open file picker",
         file_picker_in_current_buffer_directory, "Open file picker at current buffer's directory",
         file_picker_in_current_directory, "Open file picker at current working directory",
-        file_browser, "Open file browser at current buffer's directory",
+        file_browser, "Open file browser at current working directory",
         code_action, "Perform code action",
         buffer_picker, "Open buffer picker",
         jumplist_picker, "Open jumplist picker",
@@ -2956,9 +2956,10 @@ fn file_browser(cx: &mut Context) {
             .set_error("Current working directory does not exist");
         return;
     }
-    let picker = ui::file_browser(cwd);
+    if let Ok(picker) = ui::file_browser(cwd) {
         cx.push_layer(Box::new(overlaid(picker)));
     }
+}
 
 fn buffer_picker(cx: &mut Context) {
     let current = view!(cx.editor).doc;

helix-term/src/ui/mod.rs

@@ -266,8 +266,8 @@ pub fn file_picker(root: PathBuf, config: &helix_view::editor::Config) -> FilePi
     picker
 }
 
-pub fn file_browser(root: PathBuf) -> FilePicker {
-    let directory_content = directory_content(&root);
+pub fn file_browser(root: PathBuf) -> Result<FilePicker, std::io::Error> {
+    let directory_content = directory_content(&root)?;
 
     let columns = [PickerColumn::new(
         "path",
@@ -278,14 +278,20 @@ pub fn file_browser(root: PathBuf) -> FilePicker {
                 .into()
         },
     )];
-    let picker = Picker::new(columns, 0, [], root, move |cx, path: &PathBuf, action| {
+    let picker = Picker::new(
+        columns,
+        0,
+        directory_content,
+        root,
+        move |cx, path: &PathBuf, action| {
             if path.is_dir() {
                 let owned_path = path.clone();
                 let callback = Box::pin(async move {
                     let call: Callback =
                         Callback::EditorCompositor(Box::new(move |_editor, compositor| {
-                        let picker = file_browser(owned_path);
+                            if let Ok(picker) = file_browser(owned_path) {
                                 compositor.push(Box::new(overlay::overlaid(picker)));
+                            }
                         }));
                     Ok(call)
                 });
@@ -298,18 +304,11 @@ pub fn file_browser(root: PathBuf) -> FilePicker {
                 };
                 cx.editor.set_error(err);
             }
-    })
+        },
+    )
     .with_preview(|_editor, path| Some((path.as_path().into(), None)));
-    let injector = picker.injector();
 
-    if let Ok(files) = directory_content {
-        for file in files {
-            if injector.push(file).is_err() {
-                break;
-            }
-        }
-    }
-    picker
+    Ok(picker)
 }
 
 fn directory_content(path: &Path) -> Result<Vec<PathBuf>, std::io::Error> {