fix: repeating repeat operator (#4450)

helix-term/src/ui/editor.rs

@@ -25,7 +25,7 @@ use helix_view::{
     keyboard::{KeyCode, KeyModifiers},
     Document, Editor, Theme, View,
 };
-use std::{borrow::Cow, cmp::min, path::PathBuf};
+use std::{borrow::Cow, cmp::min, num::NonZeroUsize, path::PathBuf};
 
 use tui::buffer::Buffer as Surface;
 
@@ -1009,6 +1009,7 @@ impl EditorView {
             }
             // special handling for repeat operator
             (key!('.'), _) if self.keymaps.pending().is_empty() => {
+                for _ in 0..cxt.editor.count.map_or(1, NonZeroUsize::into) {
                     // first execute whatever put us into insert mode
                     self.last_insert.0.execute(cxt);
                     // then replay the inputs
@@ -1041,6 +1042,8 @@ impl EditorView {
                         }
                     }
                 }
+                cxt.editor.count = None;
+            }
             _ => {
                 // set the count
                 cxt.count = cxt.editor.count;