/
commands.py
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/
commands.py
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# Copyright 2018 TWO SIGMA OPEN SOURCE, LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import sys
import beakerx
from notebook import notebookapp as app
from .install import install, uninstall
from .bkr2ipynb import main
def install_subparser(subparser):
install_parser = subparser.add_parser('install', help='installs BeakerX extensions')
install_parser.set_defaults(func = install)
install_parser.add_argument("--prefix",
help="location of the environment to install into",
default=sys.prefix)
return subparser
def uninstall_subparser(subparser):
uninstall_parser = subparser.add_parser('uninstall', help='uninstalls BeakerX extensions')
uninstall_parser.set_defaults(func=lambda args : uninstall())
return subparser
def bkr2ipynb_subparser(subparser):
bkr2ipynb_parser = subparser.add_parser('bkr2ipynb', help='converts Beaker notebooks to ipynb format')
bkr2ipynb_parser.set_defaults(func=main)
bkr2ipynb_parser.add_argument('notebooks', nargs='+',
help="Beaker notebooks to be converted. Enter *.bkr in case you want to convert all notebooks at once.")
return subparser
def run_jupyter(jupyter_commands):
app.launch_new_instance(jupyter_commands)
def init_parser():
parser = argparse.ArgumentParser()
parser.add_argument('--version', action='version', version=beakerx.__version__)
parser.set_defaults(func=run_jupyter)
subparsers = parser.add_subparsers()
install_subparser(subparsers)
uninstall_subparser(subparsers)
bkr2ipynb_subparser(subparsers)
return parser
def parse():
parser = init_parser()
args, jupyter_commands = parser.parse_known_args()
if args.func == run_jupyter:
args.func(jupyter_commands)
elif not jupyter_commands:
args.func(args)
else:
parser.parse_args(jupyter_commands)