Make buffer picker default to last file (#14176)

helix-term/src/commands.rs

@@ -3199,9 +3199,11 @@ fn buffer_picker(cx: &mut Context) {
                 .into()
         }),
     ];
+    let initial_cursor = if items.len() <= 1 { 0 } else { 1 };
     let picker = Picker::new(columns, 2, items, (), |cx, meta, action| {
         cx.editor.switch(meta.id, action);
     })
+    .with_initial_cursor(initial_cursor)
     .with_preview(|editor, meta| {
         let doc = &editor.documents.get(&meta.id)?;
         let lines = doc.selections().values().next().map(|selection| {

helix-term/src/ui/picker.rs

@@ -426,6 +426,11 @@ impl<T: 'static + Send + Sync, D: 'static + Send + Sync> Picker<T, D> {
         self
     }
 
+    pub fn with_initial_cursor(mut self, cursor: u32) -> Self {
+        self.cursor = cursor;
+        self
+    }
+
     pub fn with_dynamic_query(
         mut self,
         callback: DynQueryCallback<T, D>,