Remove BaseEventQueue.flush_buf

Author: lgeiger

Lib/_pyrepl/base_eventqueue.py

@@ -54,12 +54,6 @@ def empty(self) -> bool:
         """
         return not self.events
 
-    def flush_buf(self) -> bytes:
-        """
-        Flushes the buffer and returns its contents.
-        """
-        return self.buf.take_bytes()  # type: ignore[attr-defined, no-any-return]
-
     def insert(self, event: Event) -> None:
         """
         Inserts an event into the queue.
@@ -85,7 +79,7 @@ def push(self, char: int | bytes) -> None:
             if isinstance(k, dict):
                 self.keymap = k
             else:
-                self.insert(Event('key', k, self.flush_buf()))
+                self.insert(Event('key', k, self.buf.take_bytes()))
                 self.keymap = self.compiled_keymap
 
         elif self.buf and self.buf[0] == 27:  # escape
@@ -95,7 +89,7 @@ def push(self, char: int | bytes) -> None:
             trace('unrecognized escape sequence, propagating...')
             self.keymap = self.compiled_keymap
             self.insert(Event('key', '\033', b'\033'))
-            for _c in self.flush_buf()[1:]:
+            for _c in self.buf.take_bytes()[1:]:
                 self.push(_c)
 
         else:
@@ -104,5 +98,5 @@ def push(self, char: int | bytes) -> None:
             except UnicodeError:
                 return
             else:
-                self.insert(Event('key', decoded, self.flush_buf()))
+                self.insert(Event('key', decoded, self.buf.take_bytes()))
             self.keymap = self.compiled_keymap

Lib/test/test_pyrepl/test_eventqueue.py

@@ -38,12 +38,6 @@ def test_empty(self):
         eq.insert(Event("key", "a", b"a"))
         self.assertFalse(eq.empty())
 
-    def test_flush_buf(self):
-        eq = self.make_eventqueue()
-        eq.buf.extend(b"test")
-        self.assertEqual(eq.flush_buf(), b"test")
-        self.assertEqual(eq.buf, bytearray())
-
     def test_insert(self):
         eq = self.make_eventqueue()
         event = Event("key", "a", b"a")
@@ -93,7 +87,7 @@ def test_push_with_keymap_in_keymap_and_escape(self, mock_keymap):
         eq.push(b"a")
         mock_keymap.compile_keymap.assert_called()
         self.assertTrue(eq.empty())
-        eq.flush_buf()
+        del eq.buf[:]
         eq.push(b"\033")
         self.assertEqual(eq.events[0].evt, "key")
         self.assertEqual(eq.events[0].data, "\033")