
    Mh                         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mZmZ ddlm	Z	 ddl
mZ ddlmZ ddlmZmZmZmZmZmZ ddlmZ d	d
lmZ d	dlmZ d	dlmZ d	dlmZ d	dlm Z   G d de          Z!dS )z2 A session for managing a language server process
    N)datetimetimezone)IOLoop)Queue)WebSocketHandler)BunchInstanceSetUnicodeUseEnumobserve)LoggingConfigurable   )stdio)LANGUAGE_SERVER_SPEC)censored_spec)Schema)SessionStatusc                       e Zd ZdZ ed          Z ee          Z e	e
j        dd          Z e	ej        dd          Z e	ej        dd          Z e	ed	d          Z e	ed
d          Z e e	e          g d          Z eeej                  Z e	ed          Z e	ed          ZdZddgZ  fdZ!d Z"d Z#d Z$d Z% e&d          de'fd            Z(d Z)d Z*d Z+d Z,d Z-d Z.d  Z/d! Z0d" Z1d# Z2 xZ3S )$LanguageServerSessionz6Manage a session for a connection to a language serverz'the language server implementation name)helpzthe language server subprocessT)r   
allow_nonezthe JSON-RPC writerzthe JSON-RPC readerz+a queue for string messages from the serverz(a queue for string message to the serverz#the currently subscribed websockets)traitdefault_valuer   )r   )r   Nargv
debug_argvc                 l     t                      j        |i | t          j        | j                   dS )z=set up the required traitlets and exit behavior for a sessionN)super__init__atexitregisterstop)selfargskwargs	__class__s      S/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/jupyter_lsp/session.pyr   zLanguageServerSession.__init__7   s7    $)&)))	"""""    c                 4     dj         dd| j        i| j        S )NzG<LanguageServerSession(language_server={language_server}, argv={argv})>language_server )formatr*   specr#   s    r'   __repr__zLanguageServerSession.__repr__<   s<    X
D D!%!5D9=D D 	Dr(   c           	         t          t          | j                  | j        j        | j        r| j                                        nd | j        r| j                                        nd t          | j	                            S )N)handler_countstatuslast_server_message_atlast_handler_message_atr-   )
dictlenhandlersr2   valuer3   	isoformatr4   r   r-   r.   s    r'   to_jsonzLanguageServerSession.to_jsonA   s    dm,,;$ .+55777 /,66888ty))
 
 
 	
r(   c                    |                                   t          j        | _        |                                  |                                  |                                  |                                  t          j	                    fd| j
        | j        | j        fD             | _        t          j        | _        dS )z((re)initialize a language server sessionc                 J    g | ]}                      |                       S r+   )create_task).0coroloops     r'   
<listcomp>z4LanguageServerSession.initialize.<locals>.<listcomp>\   s=     
 
 
 TTVV$$
 
 
r(   N)r"   r   STARTINGr2   init_queuesinit_processinit_writerinit_readerasyncioget_event_loop	_read_lsp
_write_lsp_broadcast_from_lsp_tasksSTARTED)r#   r@   s    @r'   
initializez LanguageServerSession.initializeR   s    		#,%''
 
 
 
$:RS
 
 

 $+r(   c                 d   t           j        | _        | j        r | j                                         d| _        | j        r | j                                         d| _        | j        r | j                                         d| _        | j        rd | j        D              t           j	        | _        dS )z(clean up all of the state of the sessionNc                 6    g | ]}|                                 S r+   )cancel)r>   tasks     r'   rA   z.LanguageServerSession.stop.<locals>.<listcomp>s   s     333tT[[]]333r(   )
r   STOPPINGr2   process	terminatereaderclosewriterrL   STOPPEDr.   s    r'   r"   zLanguageServerSession.stopc   s     $,< 	 L""$$$DL; 	KDK; 	KDK; 	433t{3333#+r(   r7   changec                     |d         r| j         s|                                  dS |d         s| j         r|                                  dS dS dS )z?re-initialize if someone starts listening, or stop if nobody isnewN)rT   rN   r"   )r#   rZ   s     r'   _on_handlersz"LanguageServerSession._on_handlersw   si     %= 	 	OO 	4< 	IIKKKKK	 	 	 	r(   c                     |                                  | _        t          j                                        | j        j        |           dS )z9wrapper around the write queue to keep it mostly internalN)nowr4   r   currentadd_callbackto_lsp
put_nowaitr#   messages     r'   writezLanguageServerSession.write   s;    '+xxzz$%%dk&<gFFFFFr(   c                 >    t          j        t          j                  S N)r   r_   r   utcr.   s    r'   r_   zLanguageServerSession.now   s    |HL)))r(   c                     t          j        | j        d         t           j        t           j        |                     | j                            di           t          j                  d          | _        dS )z$start the language server subprocessr   envr   )stdinstdoutrk   bufsizeN)	
subprocessPopenr-   PIPEsubstitute_envgetosenvironrT   r.   s    r'   rD   z"LanguageServerSession.init_process   s[    !'If/?##DIMM%$<$<bjII
 
 
r(   c                 R    t                      | _        t                      | _        dS )zcreate the queuesN)r   from_lsprb   r.   s    r'   rC   z!LanguageServerSession.init_queues   s    ggr(   c                 \    t          j        | j        j        | j        |           | _        dS )z3create the stdout reader (from the language server)streamqueueparentN)r   LspStdIoReaderrT   rm   rw   rV   r.   s    r'   rF   z!LanguageServerSession.init_reader   s-    *<&dmD
 
 
r(   c                 \    t          j        | j        j        | j        |           | _        dS )z0create the stdin writer (to the language server)ry   N)r   LspStdIoWriterrT   rl   rb   rX   r.   s    r'   rE   z!LanguageServerSession.init_writer   s-    *<%T[
 
 
r(   c                     |                                 }|                                D ]A\  }}|                    |t          j        |                              |          i           B|S rh   )copyitemsupdatestringTemplatesafe_substitute)r#   rk   base	final_envkeyr8   s         r'   rr   z$LanguageServerSession.substitute_env   sf    IIKK	))++ 	R 	RJCc6?5#9#9#I#I$#O#OPQQQQr(   c                 H   K   | j                                          d {V  d S rh   )rV   readr.   s    r'   rI   zLanguageServerSession._read_lsp   s2      k           r(   c                 H   K   | j                                          d {V  d S rh   )rX   rf   r.   s    r'   rJ   z LanguageServerSession._write_lsp   s2      k!!!!!!!!!!!r(   c                    K   | j         2 3 d{V }|                                 | _        | j                            ||            d{V  | j                                          [6 dS )z^loop for reading messages from the queue of messages from the language
        server
        N)rw   r_   r3   r|   on_server_message	task_donerd   s     r'   rK   z)LanguageServerSession._broadcast_from_lsp   s       "] 	& 	& 	& 	& 	& 	& 	&'*.((**D'+//>>>>>>>>>M##%%%% +]]s   A%)4__name__
__module____qualname____doc__r   r*   r   r   r-   r	   ro   rp   rT   r   r   rX   r}   rV   r   rw   rb   r
   r   r7   r   r   NOT_STARTEDr2   r   r4   r3   rL   _skip_serializer   r/   r:   rN   r"   r   r   r]   rf   r_   rD   rC   rF   rE   rr   rI   rJ   rK   __classcell__)r&   s   @r'   r   r      s       @@g#LMMMO6&''D h?D  G Xe*1FSWXXXFXe*1FSWXXXFxAd  H X>4  F sh'((2  H
 W]-2KLLLF&hxDAAA%Xh4@@@F|,O# # # # #
D D D

 
 
", , ,", , ,( WZ5    G G G
* * *
 
 
  

 
 

 
 
  ! ! !" " "& & & & & & &r(   r   )"r   rG   r    rt   r   ro   r   r   tornado.ioloopr   tornado.queuesr   tornado.websocketr   	traitletsr   r	   r
   r   r   r   traitlets.configr    r   schemar   specs.utilsr   trait_typesr   typesr   r   r+   r(   r'   <module>r      sj      				      ' ' ' ' ' ' ' ' ! ! ! ! ! !             . . . . . . E E E E E E E E E E E E E E E E 0 0 0 0 0 0       ( ( ( ( ( ( & & & & & &                  _& _& _& _& _&/ _& _& _& _& _&r(   