B U[e@sdZddlmZddlZddlZddlmZmZddlZddl m Z ddl m Z ddl mZddlmZmZddlZdd lmZdd d Zdd dZdddZdddZdddZdd dddgZdS)z1Connection file-related utilities for the kernel )absolute_importN)PopenPIPE) ProfileDir)get_ipython_dir)filefind) str_to_bytesPY3)write_connection_filecCs>|dkr,ddlm}|s$td|}t|jd|jgS)zReturn the path to the connection file of an app Parameters ---------- app : IPKernelApp instance [optional] If unspecified, the currently running app will be used Nr) IPKernelAppz.app not specified, and not in a running Kernel.)Zipykernel.kernelappr initialized RuntimeErrorinstancerconnection_fileZconnection_dir)appr r0lib/python3.7/site-packages/ipykernel/connect.pyget_connection_files  r kernel-*.jsoncCsddl}|jdtddddlm}yt|Stk r@YnX|dkrr|rb|}|j }qt t d}nt t |}|j }tj|d|gd S) aDEPRECATED: find a connection file, and return its absolute path. THIS FUNCTION IS DEPRECATED. Use juptyer_client.find_connection_file instead. Parameters ---------- filename : str The connection file or fileglob to search for. profile : str [optional] The name of the profile to use when searching for the connection file, if different from the current IPython session or 'default'. Returns ------- str : The absolute path of the connection file. rNzUipykernel.find_connection_file is deprecated, use jupyter_client.find_connection_file) stacklevel)BaseIPythonApplicationdefaultr )path)warningswarnDeprecationWarningZIPython.core.applicationrrIOErrorr r profile_dirrZfind_profile_dir_by_namer security_dirjupyter_clientfind_connection_file)filenameprofilerZIPApprrr rrrr"(s   r"cCs@|dkrtS|dk r2tjdtddt||dSt|SdS)aReturn the absolute path for a connection file - If nothing specified, return current Kernel's connection file - If profile specified, show deprecation warning about finding connection files in profiles - Otherwise, call jupyter_client.find_connection_file Nz1Finding connection file by profile is deprecated.)r)r$)rrrrr"r!)rr$rrr_find_connection_fileTs  r&Fc CsLt||}t|}|}WdQRX|rHt|}t|dd|d<|S)aReturn the connection information for the current Kernel. Parameters ---------- connection_file : str [optional] The connection file to be used. Can be given by absolute path, or IPython will search in the security directory of a given profile. If run from IPython, If unspecified, the connection file for the currently running IPython Kernel will be used, which is only allowed from inside a kernel. unpack : bool [default: False] if True, return the unpacked dict, otherwise just the string contents of the file. profile : DEPRECATED Returns ------- The connection dictionary of the current kernel, as string or dict, depending on `unpack`. Nkey)r&openreadjsonloadsrget)rZunpackr$cffinforrrget_connection_infojs   r1cCsf|dkr gn|}t||}dddg}i}tr8d|d<ttjd|d|g|ftttjd kd |S) aConnect a qtconsole to the current kernel. This is useful for connecting a second qtconsole to a kernel, or to a local notebook. Parameters ---------- connection_file : str [optional] The connection file to be used. Can be given by absolute path, or IPython will search in the security directory of a given profile. If run from IPython, If unspecified, the connection file for the currently running IPython Kernel will be used, which is only allowed from inside a kernel. argv : list [optional] Any extra args to be passed to the console. profile : DEPRECATED Returns ------- :class:`subprocess.Popen` instance running the qtconsole frontend N;z+from IPython.qt.console import qtconsoleappzqtconsoleapp.main()TZstart_new_sessionz-cz --existingZwin32)stdoutstderrZ close_fds)r&joinr rsys executablerplatform)rargvr$r.cmdkwargsrrrconnect_qtconsoles r<r )N)rN)N)NFN)NNN)__doc__Z __future__rr+r6 subprocessrrrZIPython.core.profiledirrZ IPython.pathsrZipython_genutils.pathrZipython_genutils.py3compatrr r!r rr"r&r1r<__all__rrrrs*       ,  " -