[~] Refactor

dotfiles/.ipython/profile_default/ipython_config.py

@@ -3,13 +3,16 @@ c.InteractiveShellApp.exec_lines = [
     r'''
 def ipython_update_shortcuts():
     import IPython
+    import prompt_toolkit.filters
     t1 = IPython.get_ipython()
     t2 = t1.pt_app
     t3 = [o for o in t2.key_bindings.bindings if 'f2' in repr(o).lower()]
     assert len(t3) == 1
     t4 = t3[0]
     t2.key_bindings.remove(t4.handler)
-    t2.key_bindings.add('i')(t4.handler)
+    t2.key_bindings.add(
+        'e', filter=~prompt_toolkit.filters.vi_insert_mode,
+    )(t4.handler)
     ''',
     'ipython_update_shortcuts()',
 ]