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Add a super hacky check for `xonsh`, smh..

prompt_on_ctrlc
Tyler Goodlet 2023-01-26 15:26:43 -05:00
parent 6d124db7c9
commit 2e278ceb74
1 changed files with 27 additions and 5 deletions
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32
tractor/_debug.py
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@ -20,9 +20,13 @@ Multi-core debugging for da peeps!
""" """
from __future__ import annotations from __future__ import annotations
import bdb import bdb
import os
import sys import sys
import signal import signal
from functools import partial from functools import (
partial,
cached_property,
)
from contextlib import asynccontextmanager as acm from contextlib import asynccontextmanager as acm
from typing import ( from typing import (
Any, Any,
@ -192,6 +196,22 @@ class MultiActorPdb(pdbpp.Pdb):
def _cmdloop(self): def _cmdloop(self):
self.cmdloop() self.cmdloop()
@cached_property
def shname(self) -> str:
'''
Attempt to return the login shell name with a special check for
the infamous `xonsh` since it seems to have some issues much
different from std shells when it comes to flushing the prompt?
'''
# SUPER HACKY and only really works if `xonsh` is not used
# before spawning further sub-shells..
xonsh_is_login_sh: bool = os.getenv('XONSH_LOGIN', default=False)
if xonsh_is_login_sh:
return 'xonsh'
return os.path.basename(os.getenv('SHELL'))
@acm @acm
async def _acquire_debug_lock_from_root_task( async def _acquire_debug_lock_from_root_task(
@ -691,17 +711,19 @@ def shield_sigint_handler(
raise KeyboardInterrupt raise KeyboardInterrupt
# NOTE: currently (at least on ``fancycompleter`` 0.9.2) # NOTE: currently (at least on ``fancycompleter`` 0.9.2)
# it lookks to be that the last command that was run (eg. ll) # it looks to be that the last command that was run (eg. ll)
# will be repeated by default. # will be repeated by default.
# maybe redraw/print last REPL output to console since # maybe redraw/print last REPL output to console since
# we want to alert the user that more input is expect since # we want to alert the user that more input is expect since
# nothing has been done dur to ignoring sigint. # nothing has been done dur to ignoring sigint.
if ( if (
pdb_obj pdb_obj # only when this actor has a REPL engaged
): ):
# redraw the prompt ONLY in the actor that has the REPL running. # XXX: yah, mega hack, but how else do we catch this madness XD
pdb_obj.stdout.write(pdb_obj.prompt) if pdb_obj.shname == 'xonsh':
pdb_obj.stdout.write(pdb_obj.prompt)
pdb_obj.stdout.flush() pdb_obj.stdout.flush()
# TODO: make this work like sticky mode where if there is output # TODO: make this work like sticky mode where if there is output