Avoid replacing common prefix with ellipsis

* lisp/progmodes/python.el
(python-shell-completion-native-setup): Configure readline not to
suppress common prefixes.  (Bug#51218)

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index 1b55db09503159ccbfd366ef1a52824233fc4346..f1c3e75bb7364eb1769c7fd53e619f1159960651 100644 (file)
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -3711,6 +3711,8 @@ def __PYTHON_EL_native_completion_setup():
             readline.parse_and_bind('tab: complete')
             # Require just one tab to send output.
             readline.parse_and_bind('set show-all-if-ambiguous on')
+            # Avoid replacing common prefix with ellipsis.
+            readline.parse_and_bind('set completion-prefix-display-length 0')
 
         print ('python.el: native completion setup loaded')
     except: