Fix vi mode escape delay

Author: jtherrmann

IPython/terminal/shortcuts.py

@@ -68,9 +68,14 @@ def reformat_and_execute(event):
         reformat_text_before_cursor(event.current_buffer, event.current_buffer.document, shell)
         event.current_buffer.validate_and_handle()
 
+    @Condition
+    def ebivim():
+        return shell.emacs_bindings_in_vi_insert_mode
+
     kb.add('escape', 'enter', filter=(has_focus(DEFAULT_BUFFER)
                             & ~has_selection
                             & insert_mode
+                            & ebivim
                                       ))(reformat_and_execute)
 
     kb.add("c-\\")(quit)
@@ -333,10 +338,6 @@ def _(event):
     if sys.platform == "win32":
         kb.add("c-v", filter=(has_focus(DEFAULT_BUFFER) & ~vi_mode))(win_paste)
 
-    @Condition
-    def ebivim():
-        return shell.emacs_bindings_in_vi_insert_mode
-
     focused_insert_vi = has_focus(DEFAULT_BUFFER) & vi_insert_mode
 
     @kb.add("end", filter=has_focus(DEFAULT_BUFFER) & (ebivim | ~vi_insert_mode))