mirror of
https://github.com/OpenBB-finance/OpenBB.git
synced 2026-10-27 12:40:35 +00:00
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
from typing import Optional
|
|
import logging
|
|
import os
|
|
|
|
from matplotlib import pyplot
|
|
from prompt_toolkit import PromptSession
|
|
from prompt_toolkit.eventloop.inputhook import set_eventloop_with_inputhook
|
|
from prompt_toolkit.history import FileHistory
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
# pylint: disable=W0104
|
|
def is_jupyter() -> bool:
|
|
try:
|
|
__IPYTHON__ # type: ignore
|
|
return True
|
|
except NameError:
|
|
return False
|
|
|
|
|
|
def inputhook(inputhook_context):
|
|
while not inputhook_context.input_is_ready():
|
|
try:
|
|
pyplot.pause(0.1)
|
|
except Exception as exp:
|
|
logger.exception("%s", type(exp).__name__)
|
|
continue
|
|
return False
|
|
|
|
|
|
history_file = os.path.join(os.path.expanduser("~"), ".openbb_terminal.his")
|
|
|
|
try:
|
|
if not is_jupyter():
|
|
session: Optional[PromptSession] = PromptSession(
|
|
history=FileHistory(history_file)
|
|
)
|
|
set_eventloop_with_inputhook(inputhook)
|
|
else:
|
|
session = None
|
|
# pylint: disable=unused-variable
|
|
except Exception as e: # noqa: F841
|
|
logger.exception("%s", type(e).__name__)
|
|
print(
|
|
"WARNING: Prompt toolkit is turned on but did not initialize successfully."
|
|
" Falling back to input()..."
|
|
)
|
|
session = None # type: ignore
|