def update_fg_process_group(pipeline_group, background):
if background:
return False
if not xp.ON_POSIX:
return False
env = builtins.__xonsh__.env
if not env.get("XONSH_INTERACTIVE"):
return False
return xj.give_terminal_to(pipeline_group)
def update_process_group(pipeline_group, background):
if not xp.ON_POSIX:
return False
env = XSH.env
if not env.get("XONSH_INTERACTIVE"):
return False
if background:
return True
return xj.give_terminal_to(pipeline_group)
def _return_terminal(self):
if xp.ON_WINDOWS or not xp.ON_POSIX:
return
pgid = os.getpgid(0)
if self.term_pgid is None or pgid == self.term_pgid:
return
if xj.give_terminal_to(pgid): # if gave term succeed
self.term_pgid = pgid
if builtins.__xonsh__.shell is not None:
# restoring sanity could probably be called whenever we return
# control to the shell. But it only seems to matter after a
# ^Z event. This *has* to be called after we give the terminal
# back to the shell.
builtins.__xonsh__.shell.shell.restore_tty_sanity()
def resume(self, job, tee_output=True):
self.ended = False
if xj.give_terminal_to(job["pgrp"]):
self.term_pgid = job["pgrp"]
xj._continue(job)
self.end(tee_output=tee_output)
