You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
3.2 KiB
104 lines
3.2 KiB
# coding: utf-8
|
|
"""Utilities for installing extensions"""
|
|
|
|
# Copyright (c) Jupyter Development Team.
|
|
# Distributed under the terms of the Modified BSD License.
|
|
|
|
import os
|
|
from tornado.log import LogFormatter
|
|
from traitlets import Bool, Any
|
|
from jupyter_core.application import JupyterApp
|
|
from jupyter_core.paths import (
|
|
jupyter_config_dir, ENV_CONFIG_PATH, SYSTEM_CONFIG_PATH
|
|
)
|
|
from ._version import __version__
|
|
|
|
class ArgumentConflict(ValueError):
|
|
pass
|
|
|
|
_base_flags = {}
|
|
_base_flags.update(JupyterApp.flags)
|
|
_base_flags.pop("y", None)
|
|
_base_flags.pop("generate-config", None)
|
|
_base_flags.update({
|
|
"user" : ({
|
|
"BaseExtensionApp" : {
|
|
"user" : True,
|
|
}}, "Apply the operation only for the given user"
|
|
),
|
|
"system" : ({
|
|
"BaseExtensionApp" : {
|
|
"user" : False,
|
|
"sys_prefix": False,
|
|
}}, "Apply the operation system-wide"
|
|
),
|
|
"sys-prefix" : ({
|
|
"BaseExtensionApp" : {
|
|
"sys_prefix" : True,
|
|
}}, "Use sys.prefix as the prefix for installing nbextensions (for environments, packaging)"
|
|
),
|
|
"py" : ({
|
|
"BaseExtensionApp" : {
|
|
"python" : True,
|
|
}}, "Install from a Python package"
|
|
)
|
|
})
|
|
_base_flags['python'] = _base_flags['py']
|
|
|
|
_base_aliases = {}
|
|
_base_aliases.update(JupyterApp.aliases)
|
|
|
|
|
|
class BaseExtensionApp(JupyterApp):
|
|
"""Base nbextension installer app"""
|
|
_log_formatter_cls = LogFormatter
|
|
flags = _base_flags
|
|
aliases = _base_aliases
|
|
version = __version__
|
|
|
|
user = Bool(False, config=True, help="Whether to do a user install")
|
|
sys_prefix = Bool(False, config=True, help="Use the sys.prefix as the prefix")
|
|
python = Bool(False, config=True, help="Install from a Python package")
|
|
|
|
# Remove for 5.0...
|
|
verbose = Any(None, config=True, help="DEPRECATED: Verbosity level")
|
|
|
|
def _verbose_changed(self):
|
|
"""Warn about verbosity changes"""
|
|
import warnings
|
|
warnings.warn("`verbose` traits of `{}` has been deprecated, has no effects and will be removed in notebook 5.0.".format(type(self).__name__), DeprecationWarning)
|
|
|
|
def _log_format_default(self):
|
|
"""A default format for messages"""
|
|
return "%(message)s"
|
|
|
|
def _get_config_dir(user=False, sys_prefix=False):
|
|
"""Get the location of config files for the current context
|
|
|
|
Returns the string to the enviornment
|
|
|
|
Parameters
|
|
----------
|
|
|
|
user : bool [default: False]
|
|
Get the user's .jupyter config directory
|
|
sys_prefix : bool [default: False]
|
|
Get sys.prefix, i.e. ~/.envs/my-env/etc/jupyter
|
|
"""
|
|
user = False if sys_prefix else user
|
|
if user and sys_prefix:
|
|
raise ArgumentConflict("Cannot specify more than one of user or sys_prefix")
|
|
if user:
|
|
nbext = jupyter_config_dir()
|
|
elif sys_prefix:
|
|
nbext = ENV_CONFIG_PATH[0]
|
|
else:
|
|
nbext = SYSTEM_CONFIG_PATH[0]
|
|
return nbext
|
|
|
|
# Constants for pretty print extension listing function.
|
|
# Window doesn't support coloring in the commandline
|
|
GREEN_ENABLED = '\033[32m enabled \033[0m' if os.name != 'nt' else 'enabled '
|
|
RED_DISABLED = '\033[31mdisabled\033[0m' if os.name != 'nt' else 'disabled'
|
|
GREEN_OK = '\033[32mOK\033[0m' if os.name != 'nt' else 'ok'
|
|
RED_X = '\033[31m X\033[0m' if os.name != 'nt' else ' X'
|