Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/notebook/terminal/__init__.py

51 lines
2 KiB
Python

import os
import sys
import terminado
from ..utils import check_version
if not check_version(terminado.__version__, '0.8.3'):
raise ImportError("terminado >= 0.8.3 required, found %s" % terminado.__version__)
from ipython_genutils.py3compat import which
from notebook.utils import url_path_join as ujoin
from .terminalmanager import TerminalManager
from .handlers import TerminalHandler, TermSocket
from . import api_handlers
def initialize(nb_app):
if os.name == 'nt':
default_shell = 'powershell.exe'
else:
default_shell = which('sh')
shell_override = nb_app.terminado_settings.get('shell_command')
shell = (
[os.environ.get('SHELL') or default_shell]
if shell_override is None
else shell_override
)
# When the notebook server is not running in a terminal (e.g. when
# it's launched by a JupyterHub spawner), it's likely that the user
# environment hasn't been fully set up. In that case, run a login
# shell to automatically source /etc/profile and the like, unless
# the user has specifically set a preferred shell command.
if os.name != 'nt' and shell_override is None and not sys.stdout.isatty():
shell.append('-l')
terminal_manager = nb_app.web_app.settings['terminal_manager'] = TerminalManager(
shell_command=shell,
extra_env={'JUPYTER_SERVER_ROOT': nb_app.notebook_dir,
'JUPYTER_SERVER_URL': nb_app.connection_url,
},
parent=nb_app,
)
terminal_manager.log = nb_app.log
base_url = nb_app.web_app.settings['base_url']
handlers = [
(ujoin(base_url, r"/terminals/(\w+)"), TerminalHandler),
(ujoin(base_url, r"/terminals/websocket/(\w+)"), TermSocket,
{'term_manager': terminal_manager}),
(ujoin(base_url, r"/api/terminals"), api_handlers.TerminalRootHandler),
(ujoin(base_url, r"/api/terminals/(\w+)"), api_handlers.TerminalHandler),
]
nb_app.web_app.add_handlers(".*$", handlers)