] @ s d d l m Z d d l Z d d l Z d d d g Z d Z d Z d Z d Z d d Z d d
Z d d Z
d
d Z d d Z d d Z
d d Z e e d d Z e e d d Z d S) )selectNopenptyforkspawn c C sN y t j SWn t t f k
r( Yn Xt \ } } t | } | | f S)N)osr AttributeErrorOSError_open_terminal
slave_open) master_fd
slave_nameslave_fd r (/opt/alt/python35/lib64/python3.5/pty.pyr s c C s^ y t j \ } } Wn t t f k
r0 Yn' Xt j | } t j | | | f St S)N)r r r r
ttynamecloser )r
r r r r r master_open! s
r c
C s xm d D]e } x\ d D]T } d | | } y t j | t j } Wn t k
rX w Yn X| d | | f SWq Wt d d S)NZpqrstuvwxyzPQRSTZ0123456789abcdefz/dev/ptyz/dev/ttyzout of pty devices)r openO_RDWRr
)xyZpty_namefdr r r r 1 s
r c C s t j | t j } y d d l m } m } Wn t k
rG | SYn Xy$ | | | d | | | d Wn t k
r Yn X| S)Nr )ioctlI_PUSHZptemZldterm)r r r Zfcntlr r ImportErrorr
)Ztty_nameresultr r r r r r = s
r c C s6 y t j \ } } Wn t t f k
r0 Yn: X| t k r` y t j Wn t k
r_ Yn X| | f St \ } } t j } | t k r t j t j | t j | t
t j | t t j | t | t k r t j | t j
t j t t j } t j | n
t j | | | f S)N)r forkptyr r
CHILDsetsidr r r dup2 STDIN_FILENO
STDOUT_FILENO
STDERR_FILENOr r r )pidr r
r Ztmp_fdr r r r O s0
c C s3 x, | r. t j | | } | | d } q Wd S)N)r write)r datanr r r _writenw s r) c C s t j | d S)Ni )r read)r r r r _read} s r+ c C s | t g } x t | g g \ } } } | | k rh | | } | sX | j | n t j t | t | k r | t } | s | j t q t | | q Wd S)N)r" r remover r& r# r) )r
master_read
stdin_readfdsZrfdsZwfdsZxfdsr' r r r _copy s r0 c C s t | t d k r! | f } t \ } } | t k rP t j | d | y& t j t } t j t d } Wn t j k
r d } Yn Xy t
| | | Wn. t k
r | r t j t t j
| Yn Xt j | t j | d d S)N r r )typer r r execlpttyZ tcgetattrr" Zsetrawerrorr0 r
Z tcsetattrZ TCSAFLUSHr waitpid)argvr- r. r% r
modeZrestorer r r r s$
)r r r4 __all__r" r# r$ r r r r r r r) r+ r0 r r r r r <module> s (