ó žČrGc@s?dZddlTddlZdgZdefd„ƒYZdS(sÁThis is like pexpect, but will work on any file descriptor that you pass it. So you are reponsible for opening and close the file descriptor. $Id: fdpexpect.py 505 2007-12-26 21:33:50Z noah $ i˙˙˙˙(t*NtfdspawncBsVeZdZgddd d d„Zd„Zd„Zd„Zed„Z d„Z RS( sÎThis is like pexpect.spawn but allows you to supply your own open file descriptor. For example, you could use it to read through a file looking for patterns, or to control a modem or serial device. iiĐc Csčt|ƒtdƒkr6t|dƒr6|jƒ}nt|ƒtdƒkr]tdƒ‚nytj|ƒWntk rŠtd‚nXd|_d|_ t j |d|||||ƒ||_ t |_t |_d||_dS(s§This takes a file descriptor (an int) or an object that support the fileno() method (returning an int). All Python file-like objects support fileno(). itfilenosdThe fd argument is not an int. If this is a command string then maybe you want to use pexpect.spawn.s/The fd argument is not a valid file descriptor.sN(ttypethasattrRtExceptionPexpecttostfstattOSErrortNonetargstcommandtspawnt__init__tchild_fdtFalsetown_fdtclosedtname(tselftfdR ttimeouttmaxreadtsearchwindowsizetlogfile((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyR s '       cCsdS(N((R((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyt__del__.scCs\|jdkrdS|jr,|j|ƒn,|jƒtj|jƒd|_t|_dS(Ni˙˙˙˙(RRtclosetflushRtTrueR(R((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyR2s   cCs:|jdkrtSytj|jƒtSWntSXdS(sThis checks if the file descriptor is still valid. If os.fstat() does not raise an exception then we assume it is alive. i˙˙˙˙N(RRRRR(R((s-/usr/lib/python2.7/dist-packages/fdpexpect.pytisalive>scCstdƒ‚dS(Ns.This method is not valid for file descriptors.(R(Rtforce((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyt terminateKscCsdS(N((Rtsig((s-/usr/lib/python2.7/dist-packages/fdpexpect.pytkillOsN( t__name__t __module__t__doc__R R RRRRRR!(((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyR s  (R$tpexpectRt__all__R R(((s-/usr/lib/python2.7/dist-packages/fdpexpect.pyts