Source code for spython.client.shell

# Copyright (C) 2017-2022 Vanessa Sochat.

# This Source Code Form is subject to the terms of the
# Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
# with this file, You can obtain one at http://mozilla.org/MPL/2.0/.


[docs]def main(args, options, parser): # If we have options, first is image image = None if options: image = options.pop(0) lookup = {"ipython": ipython, "python": python, "bpython": run_bpython} shells = ["ipython", "python", "bpython"] # Otherwise present order of liklihood to have on system for shell in shells: try: return lookup[shell](image) except ImportError: pass
[docs]def prepare_client(image): """prepare a client to embed in a shell with recipe parsers and writers.""" # The client will announce itself (backend/database) unless it's get from spython.main import get_client from spython.main.parse import parsers from spython.main.parse import writers client = get_client() if image: client.load(image) # Add recipe parsers client.parsers = parsers client.writers = writers return client
[docs]def ipython(image): """give the user an ipython shell""" client = prepare_client(image) # pylint: disable=unused-variable try: from IPython import embed except ImportError: return python(image) embed()
[docs]def run_bpython(image): """give the user a bpython shell""" client = prepare_client(image) try: import bpython except ImportError: return python(image) bpython.embed(locals_={"client": client})
[docs]def python(image): """give the user a python shell""" import code client = prepare_client(image) code.interact(local={"client": client})