bpo-42819: disable Readline bracketed paste

dtrodrigues · dtrodrigues · commit 838a2481750a · 2021-01-05T20:33:10.000-05:00
diff --git a/Misc/ACKS b/Misc/ACKS
@@ -1459,6 +1459,7 @@ Mark Roddy
 Kevin Rodgers
 Sean Rodman
 Giampaolo Rodola
+Dustin Rodrigues
 Mauro S. M. Rodrigues
 Elson Rodriguez
 Adi Roiban
diff --git a/Misc/NEWS.d/next/Core and Builtins/2021-01-04-23-54-34.bpo-42819.4KO6wU.rst b/Misc/NEWS.d/next/Core and Builtins/2021-01-04-23-54-34.bpo-42819.4KO6wU.rst
@@ -0,0 +1,3 @@
+Prevents bracketed paste from being enabled in the interactive interpreter,
+even if it's set in the inputrc or is enabled by default (eg GNU Readline
+8.1). Patch by Dustin Rodrigues.
diff --git a/Modules/readline.c b/Modules/readline.c
@@ -212,6 +212,9 @@ readline_read_init_file_impl(PyObject *module, PyObject *filename_obj)
         errno = rl_read_init_file(NULL);
     if (errno)
         return PyErr_SetFromErrno(PyExc_OSError);
+    if (!using_libedit_emulation) {
+        rl_variable_bind ("enable-bracketed-paste", "off");
+    }
     Py_RETURN_NONE;
 }
 
@@ -1241,6 +1244,10 @@ setup_readline(readlinestate *mod_state)
     else
         rl_initialize();
 
+    if (!using_libedit_emulation) {
+        rl_variable_bind ("enable-bracketed-paste", "off");
+    }
+
     RESTORE_LOCALE(saved_locale)
     return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Prevents bracketed paste from being enabled in the interactive interpreter,`
	`2`	`+even if it's set in the inputrc or is enabled by default (eg GNU Readline`
	`3`	`+8.1). Patch by Dustin Rodrigues.`