+ e^RIt^RIt^RIt^RIt^RIt^RIt]]P^,^8d] 3t M] ] 3t Rt RRltRtRRltRRltR# ]d]PtLLi;i)Nc*\PPV4p\PPV4'gR#\P!V4P p\ PPR4'de\P!4^8XdK\V\P\P,\P,,4#\P!V\P4#)zChecks that path is an executable regular file, or a symlink towards one. This is roughly ``os.path isfile(path) and os.access(path, os.X_OK)``. Fsunos)ospathrealpathisfilestatst_modesysplatform startswithgetuidboolS_IXUSRS_IXGRPS_IXOTHaccessX_OK)rfpathmodes& //usr/lib/python3/dist-packages/pexpect/utils.pyis_executable_filers GG  T "E 77>>%  775> ! !D (( q DDLL LL) LL)*+ + 99UBGG $$c\PPV4R8wd\V4'dV#Vf\PpVP R4pV'g\P pVP\P4pVF7p\PPW@4p\V4'gK5Vu# R#)zThis takes a given filename; tries to find it in the environment path; then checks if it is executable. This returns the full path to the filename if found and executable. Otherwise this returns None.NPATH) rrdirnamerenvirongetdefpathsplitpathsepjoin)filenameenvppathlistrffs&& rwhichr)0s  wwx B&+=h+G+G {jj A JJwwrzz"H WW\\$ ) b ! !I rc.pRp^p^p^p^p^pTpVFp W8XgW8XdcV R8XdTpKV R8XdTpK%V R8XdTpK0V P4'd W8XdKNVPV4RpTpKeW),pTpKqW8Xd W),pTpKW8XdV R8XdTpKW),pKW8XgKV R8XdTpKW),pK VR8wdVPV4V#)a This splits a command line into a list of arguments. It splits arguments on spaces, but handles embedded quotes, doublequotes, and escaped characters. It's impossible to do this with a regular expression, so I wrote a little state machine to parse the command line. r\'")isspaceappend) command_linearg_listarg state_basic state_escstate_singlequotestate_doublequotestate_whitespacestatecs & rsplit_command_liner:EsH CKI E   5#<Dy!d)d),OOC(C,Eg#  'CE  'Dy#g  'Dy#gGJ by OrcVe\P!4V,p\P!WW#4# \dy\P!4^,pTP ^,\ P8Xd5Te.X\P!4, pT^8d...3u#KKhi;i)zThis is a wrapper around select.select() that ignores signals. If select.select raises a select.error exception and errno is an EINTR error then it is ignored. Mainly this is used to ignore sigwinch (terminal resize). )timeselectInterruptedErrorr exc_infoargserrnoEINTR)iwtdowtdewtdtimeoutend_timeerrs&&&& rselect_ignore_interruptsrIs99;(  ==T; ; ,,.#Cxx{ekk)&&4G{!2rl*#' s:A9B=;B=cVe\P!4V,p\P!4pVFbpVPV\P\P ,\P ,\P,4Kd VfRMVR,pVPV4pVUUu.uFwrxVNK upp#uuppi \dv\P!4^,p T P^,\P8Xd2Te+X\P!4, pT^8d.u#KKhi;i)zKSimple wrapper around poll to register file descriptors and ignore signals.Ni)r<r=pollregisterPOLLINPOLLPRIPOLLHUPPOLLERRr>r r?r@rArB) fdsrFrGpollerfd timeout_msresultsafd_rHs && rpoll_ignore_interruptsrXs99;( [[]FFMMFNN:V^^Kfnn\]  !(gnJkk*-G&-.gFCCg. .. ,,.#Cxx{ekk)&&4G{! #' s% %C CCCA6EE)N)rr r r=r<rAr> NameErrorerror version_infostr string_typesunicoderr)r:rIrXrrr`sz $ A!6LS>L%8*:z:k$||$sAA)(A)