Trac #33213: remove "remote cleaner" option from expect interface.

src/sage/interfaces/expect.py

@@ -128,7 +128,7 @@ def __init__(self, name, prompt, command=None, env={}, server=None,
                  script_subdirectory=None, restart_on_ctrlc=False,
                  verbose_start=False, init_code=[], max_startup_time=None,
                  logfile=None, eval_using_file_cutoff=0,
-                 do_cleaner=True, remote_cleaner=False, path=None,
+                 do_cleaner=True, path=None,
                  terminal_echo=True):
 
         Interface.__init__(self, name)
@@ -144,7 +144,6 @@ def __init__(self, name, prompt, command=None, env={}, server=None,
         if script_subdirectory is None:
             script_subdirectory = os.getenv(env_name.format('SCRIPT_SUBDIRECTORY'))
         self.__is_remote = False
-        self.__remote_cleaner = remote_cleaner
         self._expect = None
         self._eval_using_file_cutoff = eval_using_file_cutoff
         self.__verbose_start = verbose_start
@@ -471,10 +470,6 @@ def _start(self, alt_message=None, block_during_init=True):
             print(cmd)
             print("Starting %s" % cmd.split()[0])
 
-        if self.__remote_cleaner and self._server:
-            c = 'sage-native-execute  ssh %s "nohup sage -cleaner"  &' % self._server
-            os.system(c)
-
         # Unset some environment variables for the children to
         # reduce the chances they do something complicated breaking
         # the terminal interface.

src/sage/interfaces/gap3.py

@@ -323,7 +323,6 @@ def __init__(self, command=gap3_cmd):
              logfile=None,
              eval_using_file_cutoff=100,
              do_cleaner=True,
-             remote_cleaner=False,
              path=None)
 
     def _start(self):

src/sage/interfaces/sage0.py

@@ -135,7 +135,6 @@ def __init__(self,
                  init_code=None,
                  server=None,
                  server_tmpdir=None,
-                 remote_cleaner=True,
                  **kwds):
         """
         EXAMPLES::
@@ -194,7 +193,6 @@ def _sage0_load_remote(filename):
                         init_code=init_code,
                         server=server,
                         server_tmpdir=server_tmpdir,
-                        remote_cleaner=remote_cleaner,
                         **kwds
                         )
         self._preparse = preparse