U ҥc@sdZddlZddlZddlZddlZddlZddlZddlZddlm Z ddl m Z zddl m Z Wnek r|dZ YnXejjZdejdZeejed Zdd d Zdd dZdddZddeddddfddZddlmZGdddeZedkr edS)z#The IPython kernel spec for JupyterN)KernelSpecManager)Unicode)_is_debugpy_availableFzpython%iZ resourcesipykernel_launchercCs2|dkrtj}|pg}|d|ddg}|||S)aBuild Popen command list for launching an IPython kernel. Parameters ---------- mod : str, optional (default 'ipykernel') A string of an IPython module whose __main__ starts an IPython kernel executable : str, optional (default sys.executable) The Python executable to use for the kernel process. extra_arguments : list, optional A list of extra arguments to pass when executing the launch code. Returns ------- A Popen command list Nz-mz-fz{connection_file})sys executableextend)modrextra_argumentsZ argumentsr 3lib/python3.8/site-packages/ipykernel/kernelspec.pymake_ipkernel_cmds  rcCs"t|ddtjdddtidS)zConstruct dict for kernel.jsonr zPython %i (ipykernel)rZpythondebugger)argv display_namelanguageZmetadata)rr version_inforrr r r get_kernel_dict7s  rc Cs|dkrtjtjddt}tt|t |j }|t j @sRt ||t j Bt |}|rh||tt|dd}tj||ddW5QRX|S)zWrite a kernel spec directory to `path` If `path` is not specified, a temporary directory is created. If `overrides` is given, the kernelspec JSON is updated before writing. The path to the kernelspec is always returned. NZ_kernels)suffixz kernel.jsonwr)indent)ospathjointempfileZmkdtemp KERNEL_NAMEshutilcopytree RESOURCESstatst_modeS_IWUSRchmodrupdateopenpjoinjsondump)r overridesr maskZ kernel_dictfr r r write_kernel_specAs    r-c Cs|dkrt}|tkr"|dkr"|}i}|r2||d<|rZd|g}|s^dtjd|f|d<nd}|rj||d<t||d} |j| |||d} t| | S) a^Install the IPython kernelspec for Jupyter Parameters ---------- kernel_spec_manager : KernelSpecManager [optional] A KernelSpecManager to use for installation. If none provided, a default instance will be created. user : bool [default: False] Whether to do a user-only install, or system-wide. kernel_name : str, optional Specify a name for the kernelspec. This is needed for having multiple IPython kernels for different environments. display_name : str, optional Specify the display name for the kernelspec profile : str, optional Specify a custom profile to be loaded by the kernel. prefix : str, optional Specify an install prefix for the kernelspec. This is needed to install into a non-default location, such as a conda/virtual-env. env : dict, optional A dictionary of extra environment variables for the kernel. These will be added to the current environment variables before the kernel is started Returns ------- The path where the kernelspec was installed. Nr --profilezPython %i [profile=%s]renv)r*r ) kernel_nameuserprefix)rrrrr-Zinstall_kernel_specrrmtree) Zkernel_spec_managerr1r0rr2profiler/r*r rdestr r r install_s.%  r6) Applicationc@s*eZdZdZedZdddZddZdS) InstallIPythonKernelSpecAppzDummy app wrapping argparsezipython-kernel-installNcCs |dkrtjdd}||_dS)zInitialize the app.Nr)rr)selfrr r r initializesz&InstallIPythonKernelSpecApp.initializec Cs`ddl}|j|jdd}|jdddd|jd ttd d |jd td d|jdtdd|jdtdd|jddtjddtjd|jdddddd||j }|j rdd|j D|_ z$t |j |j|j |j|j|j d }Wnbtk rD}zB|jtjkr2t|tjd!|j r(td"tjd!|d#W5d}~XYnXtd$|jd%|dS)&zStart the app.rNz Install the IPython kernel spec.)prog descriptionz--user store_truez3Install for the current user instead of system-wide)actionhelpz--namezdSpecify a name for the kernelspec. This is needed to have multiple IPython kernels at the same time.)typedefaultr?z--display-namezdSpecify the display name for the kernelspec. This is helpful when you have multiple IPython kernels.)r@r?r.z]Specify an IPython profile to load. This can be used to create custom versions of the kernel.z--prefixzSpecify an install prefix for the kernelspec. This is needed to install into a non-default location, such as a conda/virtual-env.z --sys-prefix store_constr2z[Install to Python's sys.prefix. Shorthand for --prefix='%s'. For use in conda/virtual-envs.)r>constr5r?z--envappend)ZENVZVALUEz)Set environment variables for the kernel.)r>nargsmetavarr?cSsi|]\}}||qSr r ).0kvr r r sz5InstallIPythonKernelSpecApp.start..)r1r0r4r2rr/)filez$Perhaps you want `sudo` or `--user`?rzInstalled kernelspec z in )argparseArgumentParsername add_argumentstrrrr2 parse_argsrr/r6r1r4rOSErrorerrnoZEACCESprintstderrexit)r9rMparserZoptsr5er r r starts   z!InstallIPythonKernelSpecApp.start)N)__name__ __module__ __qualname____doc__rrOr:rZr r r r r8s r8__main__)rNN)N)NNN) r^rTr(rrr!rrZjupyter_client.kernelspecrZ traitletsrrr ImportErrorrrr'rrdirname__file__r rrr-r6Ztraitlets.configr7r8r[Zlaunch_instancer r r r s>      C U