
    Je                        d Z ddlZddlZddlZddlZddlZddlZddlmZ ddl	m
Z
 ddlmZ  ej                  e      ZdZ ej"                  d      Zej'                  d	d
d       ej'                  ddd       ej'                  ddd       ej'                  ddd       ej'                  ddd       ej'                  d ej(                         d       ej'                  ddd       ej'                  ddd       ej'                  d ded!"       ej-                         \  ZZd# Z G d$ d%e      Z G d& d'      Zed(k(  rg eej:                         eD  cg c]  }  e|       dkD  s|  c} Zd)j?                  e      ZejA                  e        ejB                         Z"e"jG                         Z$ e       Z%ejL                  r eeeejN                  *      Z(n ee
ejR                  ejT                  +      Z( e(ejV                  ejX                  ,      Z-e-j]                          d-a/d. Z0 ejb                  e0e$f/      Z2d-e2_3        e2j]                          	 t^        re-ji                          t^        re-jk                          e"jm                          e"jo                          yyc c} w # e$ r Y >w xY w)0z~
Spyder MS Language Server v3.0 transport proxy implementation.

Main point-of-entry to start an LSP ZMQ/TCP transport proxy.
    N)partial)TCPLanguageServerClient)StdioLanguageServerClient   z:ZMQ Python-based MS Language-Server v3.0 client for Spyder)descriptionz--zmq-in-portiX  zZMQ (in) port to be contacted)defaulthelpz--zmq-out-portiY  zZMQ (out) port to be contactedz--server-hostz	127.0.0.1zHost that serves the ls-serverz--server-porti'  z Deployment port of the ls-serverz--server-log-filez'Log file to register ls-server activityz--folderz>Initial current working directory used to initialize ls-serverz--external-server
store_truezDo not start a local server)actionr	   z--stdio-serverz+Server communication should use stdio pipesz--transport-debugz Verbosity level for log messages)r   typer	   c                 ^   t         j                  t         j                  t         j                  t         j                  g}t        j
                         }d}|j                  t        j                  |             t         j                  }|j                  |       |j                  ||           y)z
    Initialize the logger for this thread.

    Sets the log level to ERROR (0), WARNING (1), INFO (2), or DEBUG (3),
    depending on the argument `level`.
    zV%(levelname) -10s %(asctime)s %(name) -30s %(funcName) -35s %(lineno) -5d: %(message)sN)loggingERRORWARNINGINFODEBUGStreamHandlersetFormatter	Formatterroot
addHandlersetLevel)level	levellisthandlerfmtloggers        c/usr/lib/python3/dist-packages/spyder/plugins/completion/providers/languageserver/transport/main.pylogger_initr   G   sx     w}}MI##%G-C**3/0\\F
g
OOIe$%    c                       e Zd ZdZy)TerminateSignalzTerminal exception descriptor.N)__name__
__module____qualname____doc__ r    r   r"   r"   X   s    (r    r"   c                   "    e Zd ZdZd Zd Zd Zy)SignalManagerz1Manage and intercept SIGTERM and SIGKILL signals.c                 0   t        j                  t         j                        | _        t        j                  t         j                        | _        t        j                   t         j                  | j                         t        j                   t         j                  | j                         t        j                  dk(  rWt        j                  t         j                        | _
        t        j                   t         j                  | j                         y y )Nnt)signal	getsignalSIGINToriginal_sigintSIGTERMoriginal_sigtermexit_gracefullyosnameSIGBREAKoriginal_sigbreakselfs    r   __init__zSignalManager.__init__`   s    %//> & 0 0 @fmmT%9%9:fnnd&:&:;77d?%+%5%5foo%FD"MM&//4+?+?@ r    c                 `    t         j                  dj                  |             t        d      )z1Capture exit/kill signal and throw and exception.z:Termination signal ({}) captured, initiating exit sequencezExit process!)r   infoformatr"   )r8   signumframes      r   r2   zSignalManager.exit_gracefullyi   s'     //5vf~	?o..r    c                 @   t        j                   t         j                  | j                         t        j                   t         j                  | j                         t
        j                  dk(  r/t        j                   t         j                  | j                         yy)z3Restore signal handlers to their original settings.r+   N)	r,   r.   r/   r0   r1   r3   r4   r5   r6   r7   s    r   restorezSignalManager.restoreo   sZ    fmmT%9%9:fnnd&;&;<77d?MM&//4+A+AB r    N)r#   r$   r%   r&   r9   r2   r@   r'   r    r   r)   r)   ]   s    ;A/Cr    r)   __main__ )server_argslog_file)hostport)zmq_in_portzmq_out_portTc                     t        j                  |       st        j                  d|        dat        r0t        j                  t        t        | g      j                          yy)zt
        Exit when the given pid is not alive.

        Code taken from the Python Language Server project.
        z(parent process %s is not alive, exiting!F)argsN)
psutil
pid_existsr   r;   is_alive	threadingTimerPARENT_PROCESS_WATCH_INTERVALwatch_parent_processstart)pids    r   rQ   rQ      sK       %KKBCHHOO90u>>Ceg r    )targetrJ   )8r&   argparser   r3   rK   r,   rN   	functoolsr   Ispyder.plugins.completion.providers.languageserver.transport.tcp.producerr   Kspyder.plugins.completion.providers.languageserver.transport.stdio.producerr   	getLoggerr#   r   rP   ArgumentParserparseradd_argumentgetcwdintparse_known_argsrJ   
extra_argsr   	Exceptionr"   r)   transport_debuglenjoindebugProcessprocessppid
parent_pidsig_managerstdio_serverserver_log_fileLanguageServerClientserver_hostserver_portrG   rH   clientrR   rM   rQ   Threadwatching_threaddaemonlistenstop	terminatewait)xs   0r   <module>ry      s     	     
		8	$ !  
!	 	 L
N   O 8  :   $ 9  ;   O'9  ;   O ;  =   ' B  D   J%BIIK0  1   ''6  8   $'F  H   ';  = **, j&"	i 	
C C4 z$$%'63q6A:!6J*%J
LLfnnGJ/K&'@3=040D0D F  ''>,0,<,<,0,<,< > "d.>.>/3/@/@BF
LLNHF 'i&&#:-9O!OMMO  KKMLLNc 6T  s   J10J1"J6 6J>=J>