관리-도구
편집 파일: subprocess.cpython-35.pyc
��Yf� � @ s d d g Z d d l 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 e j Z e j Z e j Z Gd d � d e j e j � Z Gd d � d � Z e d d d d e j d d � � Z e d d d d d d d d d e j d d � � Z d S)�create_subprocess_exec�create_subprocess_shell� N� )�events)� protocols)�streams)�tasks)� coroutine)�loggerc sp e Z d Z d Z � f d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z d d � Z � S)�SubprocessStreamProtocolz0Like StreamReaderProtocol, but for a subprocess.c sR t � j d | � | | _ d | _ | _ | _ d | _ d | _ g | _ d S)N�loopF) �super�__init__�_limit�stdin�stdout�stderr� _transport�_process_exited� _pipe_fds)�self�limitr )� __class__� �7/opt/alt/python35/lib64/python3.5/asyncio/subprocess.pyr s z!SubprocessStreamProtocol.__init__c C s� | j j g } | j d k r2 | j d | j � | j d k rU | j d | j � | j d k rx | j d | j � d d j | � S)Nzstdin=%rz stdout=%rz stderr=%rz<%s>� )r �__name__r �appendr r �join)r �infor r r �__repr__ s z!SubprocessStreamProtocol.__repr__c C s | | _ | j d � } | d k re t j d | j d | j � | _ | j j | � | j j d � | j d � } | d k r� t j d | j d | j � | _ | j j | � | j j d � | j d � } | d k rt j | d | d d d | j �| _ d S)Nr r r � r �protocol�reader) r �get_pipe_transportr � StreamReaderr �_loopr Z set_transportr r r � StreamWriterr )r � transportZstdout_transportZstderr_transportZstdin_transportr r r �connection_made( s& z(SubprocessStreamProtocol.connection_madec C sS | d k r | j } n | d k r0 | j } n d } | d k rO | j | � d S)Nr r! )r r Z feed_data)r �fd�datar# r r r �pipe_data_received@ s z+SubprocessStreamProtocol.pipe_data_receivedc C s� | d k r< | j } | d k r+ | j � | j | � d S| d k rT | j } n | d k rl | j } n d } | d k r� | d k r� | j � n | j | � | | j k r� | j j | � | j � d S)Nr r r! ) r �closeZconnection_lostr r Zfeed_eofZ set_exceptionr �remove�_maybe_close_transport)r r* �exc�piper# r r r �pipe_connection_lostJ s$ z-SubprocessStreamProtocol.pipe_connection_lostc C s d | _ | j � d S)NT)r r/ )r r r r �process_exiteda s z'SubprocessStreamProtocol.process_exitedc C s8 t | j � d k r4 | j r4 | j j � d | _ d S)Nr )�lenr r r r- )r r r r r/ e s z/SubprocessStreamProtocol._maybe_close_transport) r � __module__� __qualname__�__doc__r r r) r, r2 r3 r/ r r )r r r s r c @ s� e Z d Z d d � Z d d � Z e d d � � Z e d d � � Z d d � Z d d � Z d d � Z e d d � � Z e d d � � Z e d d � � Z e d d d � � Z d S)�Processc C sR | | _ | | _ | | _ | j | _ | j | _ | j | _ | j � | _ d S)N)r Z _protocolr& r r r Zget_pid�pid)r r( r" r r r r r l s zProcess.__init__c C s d | j j | j f S)Nz<%s %s>)r r r9 )r r r r r u s zProcess.__repr__c C s | j j � S)N)r Zget_returncode)r r r r � returncodex s zProcess.returncodec c s | j j � Ed HS)zdWait until the process exit and return the process return code. This method is a coroutine.N)r Z_wait)r r r r �wait| s z Process.waitc C s | j j | � d S)N)r � send_signal)r �signalr r r r< � s zProcess.send_signalc C s | j j � d S)N)r � terminate)r r r r r> � s zProcess.terminatec C s | j j � d S)N)r �kill)r r r r r? � s z Process.killc c s� | j j � } | j j | � | r> t j d | t | � � y | j j � Ed HWnD t t f k r� } z | r� t j d | | � WYd d } ~ Xn X| r� t j d | � | j j � d S)Nz%%r communicate: feed stdin (%s bytes)z %r communicate: stdin got %rz%r communicate: close stdin) r& � get_debugr �writer �debugr4 Zdrain�BrokenPipeError�ConnectionResetErrorr- )r �inputrB r0 r r r � _feed_stdin� s &zProcess._feed_stdinc C s d S)Nr )r r r r �_noop� s z Process._noopc c s� | j j | � } | d k r* | j } n | d k s< t � | j } | j j � r | d k rf d n d } t j d | | � | j � Ed H} | j j � r� | d k r� d n d } t j d | | � | j � | S)Nr! r r r z%r communicate: read %sz%r communicate: close %s) r r$ r �AssertionErrorr r& r@ r rB �readr- )r r* r( �stream�name�outputr r r � _read_stream� s zProcess._read_streamNc c s� | d k r | j | � } n | j � } | j d k rK | j d � } n | j � } | j d k rx | j d � } n | j � } t j | | | d | j �Ed H\ } } } | j � Ed H| | f S)Nr r! r ) rF rG r rM r r Zgatherr& r; )r rE r r r r r r � communicate� s zProcess.communicate)r r5 r6 r r �propertyr: r r; r< r> r? rF rG rM rN r r r r r8 k s r8 c + so � d k r t j � � � � f d d � } � j | | d | d | d | | �Ed H\ } } t | | � � S)Nc s t d � d � � S)Nr r )r r )r r r r �<lambda>� s z)create_subprocess_shell.<locals>.<lambda>r r r )r �get_event_loopZsubprocess_shellr8 ) �cmdr r r r r �kwds�protocol_factoryr( r" r )r r r r � s r r r r r c / sr � d k r t j � � � � f d d � } � j | | | d | d | d | | �Ed H\ } } t | | � � S)Nc s t d � d � � S)Nr r )r r )r r r r rP � s z(create_subprocess_exec.<locals>.<lambda>r r r )r rQ Zsubprocess_execr8 ) Zprogramr r r r r �argsrS rT r( r" r )r r r r � s )�__all__� subprocess� r r r r Z coroutinesr �logr �PIPEZSTDOUTZDEVNULLZFlowControlMixinZSubprocessProtocolr r8 Z_DEFAULT_LIMITr r r r r r �<module> s( X]