def _info(to_json=False, ) -> str:
"""Displays configuration information
Parameters
----------
to_json : -j, --json
reports results as json
"""
env = XSH.env
data: tp.List[tp.Any] = [("xonsh", XONSH_VERSION)]
hash_, date_ = githash()
if hash_:
data.append(("Git SHA", hash_))
data.append(("Commit Date", date_))
data.extend([
("Python", "{}.{}.{}".format(*PYTHON_VERSION_INFO)),
("PLY", ply.__version__),
("have readline", is_readline_available()),
("prompt toolkit", ptk_version() or None),
("shell type", env.get("SHELL_TYPE")),
("history backend", env.get("XONSH_HISTORY_BACKEND")),
("pygments", pygments_version()),
("on posix", bool(ON_POSIX)),
("on linux", bool(ON_LINUX)),
])
if ON_LINUX:
data.append(("distro", linux_distro()))
data.append(("on wsl", bool(ON_WSL)))
if ON_WSL:
data.append(("wsl version", 1 if ON_WSL1 else 2))
data.extend([
("on darwin", bool(ON_DARWIN)),
("on windows", bool(ON_WINDOWS)),
("on cygwin", bool(ON_CYGWIN)),
("on msys2", bool(ON_MSYS)),
("is superuser", is_superuser()),
("default encoding", DEFAULT_ENCODING),
("xonsh encoding", env.get("XONSH_ENCODING")),
("encoding errors", env.get("XONSH_ENCODING_ERRORS")),
])
jup_ksm = jup_kernel = None
try:
from jupyter_client.kernelspec import KernelSpecManager
jup_ksm = KernelSpecManager()
jup_kernel = jup_ksm.find_kernel_specs().get(XONSH_JUPYTER_KERNEL)
except Exception:
pass
data.extend([("on jupyter", jup_ksm is not None),
("jupyter kernel", jup_kernel)])
data.extend([("xontrib", xontribs_loaded())])
data.extend([("RC file", XSH.rc_files)])
formatter = _xonfig_format_json if to_json else _xonfig_format_human
s = formatter(data)
return s
def _info(ns):
env = builtins.__xonsh__.env
data = [("xonsh", XONSH_VERSION)]
hash_, date_ = githash()
if hash_:
data.append(("Git SHA", hash_))
data.append(("Commit Date", date_))
data.extend(
[
("Python", "{}.{}.{}".format(*PYTHON_VERSION_INFO)),
("PLY", ply.__version__),
("have readline", is_readline_available()),
("prompt toolkit", ptk_version() or None),
("shell type", env.get("SHELL_TYPE")),
("pygments", pygments_version()),
("on posix", bool(ON_POSIX)),
("on linux", bool(ON_LINUX)),
]
)
if ON_LINUX:
data.append(("distro", linux_distro()))
data.extend(
[
("on darwin", bool(ON_DARWIN)),
("on windows", bool(ON_WINDOWS)),
("on cygwin", bool(ON_CYGWIN)),
("on msys2", bool(ON_MSYS)),
("is superuser", is_superuser()),
("default encoding", DEFAULT_ENCODING),
("xonsh encoding", env.get("XONSH_ENCODING")),
("encoding errors", env.get("XONSH_ENCODING_ERRORS")),
]
)
jup_ksm = jup_kernel = None
try:
from jupyter_client.kernelspec import KernelSpecManager
jup_ksm = KernelSpecManager()
jup_kernel = jup_ksm.find_kernel_specs().get(XONSH_JUPYTER_KERNEL)
except Exception:
pass
data.extend([("on jupyter", jup_ksm is not None), ("jupyter kernel", jup_kernel)])
data.extend([("xontrib", xontribs_loaded())])
formatter = _xonfig_format_json if ns.json else _xonfig_format_human
s = formatter(data)
return s
def __init__(self, settings, document_language):
"""Initializes available kernel names"""
self.__settings = settings
self.__doc_lang = document_language
spec_manager = KernelSpecManager()
kernel_names = spec_manager.find_kernel_specs()
self.__available_kernel_names_mappings = {}
for name in kernel_names:
spec = spec_manager.get_kernel_spec(name)
self.__available_kernel_names_mappings[spec.display_name] = name
self.__manager = MultiKernelManager()
self.__client_managers = {}
def __init__(self, settings, document_language):
"""Initializes available kernel names"""
self.__settings = settings
self.__doc_lang = document_language
spec_manager = KernelSpecManager()
kernel_names = spec_manager.find_kernel_specs()
self.__available_kernel_names_mappings = {}
for name in kernel_names:
spec = spec_manager.get_kernel_spec(name)
self.__available_kernel_names_mappings[spec.display_name] = name
self.__manager = MultiKernelManager()
self.__client_managers = {}
def find_notebook_kernel(kernel_spec_manager=None):
"""
Returns a dict mapping kernel names to resource directories.
@param kernel_spec_manager see `KernelSpecManager <http://jupyter-client.readthedocs.org/en/
latest/api/kernelspec.html#jupyter_client.kernelspec.KernelSpecManager>`_
A KernelSpecManager to use for installation.
If none provided, a default instance will be created.
@return dict
The list of installed kernels is described at
`Making kernel for Jupyter <http://jupyter-client.readthedocs.org/en/latest/kernels.html#kernelspecs>`_.
The function only works with *Jupyter>=4.0*.
"""
if kernel_spec_manager is None:
from jupyter_client.kernelspec import KernelSpecManager
kernel_spec_manager = KernelSpecManager()
return kernel_spec_manager.find_kernel_specs()
def find_notebook_kernel(kernel_spec_manager=None):
"""
return a dict mapping kernel names to resource directories
@param kernel_spec_manager see `KernelSpecManager <http://jupyter-client.readthedocs.org/en/latest/api/kernelspec.html#jupyter_client.kernelspec.KernelSpecManager>`_
A KernelSpecManager to use for installation.
If none provided, a default instance will be created.
@return dict
The list of installed kernels is described at
`Making kernel for Jupyter <http://jupyter-client.readthedocs.org/en/latest/kernels.html#kernelspecs>`_.
The function only works with Jupyter>=4.0.
.. versionadded:: 1.3
"""
if kernel_spec_manager is None:
from jupyter_client.kernelspec import KernelSpecManager
kernel_spec_manager = KernelSpecManager()
return kernel_spec_manager.find_kernel_specs()
def kernel_exists(kernel_name):
manager = KernelSpecManager()
return kernel_name in manager.find_kernel_specs().keys()
