def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspace and other line
processing to be performed prior to transmitting to the receiving
program. As this is buffered, there is a limited size of such buffer.
On Linux systems, this is 4096 (defined by N_TTY_BUF_SIZE). All
other systems honor the POSIX.1 definition PC_MAX_CANON -- 1024
on OSX, 256 on OpenSolaris, and 1920 on FreeBSD.
This value may be discovered using fpathconf(3)::
>>> from os import fpathconf
>>> print(fpathconf(0, 'PC_MAX_CANON'))
256
On such a system, only 256 bytes may be received per line. Any
subsequent bytes received will be discarded. BEL (``'\a'``) is then
sent to output if IMAXBEL (termios.h) is set by the tty driver.
This is usually enabled by default. Linux does not honor this as
an option -- it behaves as though it is always set on.
Canonical input processing may be disabled altogether by executing
a shell, then stty(1), before executing the final program::
>>> bash = pexpect.spawn('/bin/bash', echo=False)
>>> bash.sendline('stty -icanon')
>>> bash.sendline('base64')
>>> bash.sendline('x' * 5000)
'''
if self.delaybeforesend is not None:
time.sleep(self.delaybeforesend)
s = self._coerce_send_string(s)
self._log(s, 'send')
b = self._encoder.encode(s, final=False)
return os.write(self.child_fd, b)
python类h()的实例源码
def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspace and other line
processing to be performed prior to transmitting to the receiving
program. As this is buffered, there is a limited size of such buffer.
On Linux systems, this is 4096 (defined by N_TTY_BUF_SIZE). All
other systems honor the POSIX.1 definition PC_MAX_CANON -- 1024
on OSX, 256 on OpenSolaris, and 1920 on FreeBSD.
This value may be discovered using fpathconf(3)::
>>> from os import fpathconf
>>> print(fpathconf(0, 'PC_MAX_CANON'))
256
On such a system, only 256 bytes may be received per line. Any
subsequent bytes received will be discarded. BEL (``'\a'``) is then
sent to output if IMAXBEL (termios.h) is set by the tty driver.
This is usually enabled by default. Linux does not honor this as
an option -- it behaves as though it is always set on.
Canonical input processing may be disabled altogether by executing
a shell, then stty(1), before executing the final program::
>>> bash = pexpect.spawn('/bin/bash', echo=False)
>>> bash.sendline('stty -icanon')
>>> bash.sendline('base64')
>>> bash.sendline('x' * 5000)
'''
if self.delaybeforesend is not None:
time.sleep(self.delaybeforesend)
s = self._coerce_send_string(s)
self._log(s, 'send')
b = self._encoder.encode(s, final=False)
return os.write(self.child_fd, b)
def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspace and other line
processing to be performed prior to transmitting to the receiving
program. As this is buffered, there is a limited size of such buffer.
On Linux systems, this is 4096 (defined by N_TTY_BUF_SIZE). All
other systems honor the POSIX.1 definition PC_MAX_CANON -- 1024
on OSX, 256 on OpenSolaris, and 1920 on FreeBSD.
This value may be discovered using fpathconf(3)::
>>> from os import fpathconf
>>> print(fpathconf(0, 'PC_MAX_CANON'))
256
On such a system, only 256 bytes may be received per line. Any
subsequent bytes received will be discarded. BEL (``'\a'``) is then
sent to output if IMAXBEL (termios.h) is set by the tty driver.
This is usually enabled by default. Linux does not honor this as
an option -- it behaves as though it is always set on.
Canonical input processing may be disabled altogether by executing
a shell, then stty(1), before executing the final program::
>>> bash = pexpect.spawn('/bin/bash', echo=False)
>>> bash.sendline('stty -icanon')
>>> bash.sendline('base64')
>>> bash.sendline('x' * 5000)
'''
if self.delaybeforesend is not None:
time.sleep(self.delaybeforesend)
s = self._coerce_send_string(s)
self._log(s, 'send')
b = self._encoder.encode(s, final=False)
return os.write(self.child_fd, b)
def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspace and other line
processing to be performed prior to transmitting to the receiving
program. As this is buffered, there is a limited size of such buffer.
On Linux systems, this is 4096 (defined by N_TTY_BUF_SIZE). All
other systems honor the POSIX.1 definition PC_MAX_CANON -- 1024
on OSX, 256 on OpenSolaris, and 1920 on FreeBSD.
This value may be discovered using fpathconf(3)::
>>> from os import fpathconf
>>> print(fpathconf(0, 'PC_MAX_CANON'))
256
On such a system, only 256 bytes may be received per line. Any
subsequent bytes received will be discarded. BEL (``'\a'``) is then
sent to output if IMAXBEL (termios.h) is set by the tty driver.
This is usually enabled by default. Linux does not honor this as
an option -- it behaves as though it is always set on.
Canonical input processing may be disabled altogether by executing
a shell, then stty(1), before executing the final program::
>>> bash = pexpect.spawn('/bin/bash', echo=False)
>>> bash.sendline('stty -icanon')
>>> bash.sendline('base64')
>>> bash.sendline('x' * 5000)
'''
if self.delaybeforesend is not None:
time.sleep(self.delaybeforesend)
s = self._coerce_send_string(s)
self._log(s, 'send')
b = self._encoder.encode(s, final=False)
return os.write(self.child_fd, b)
def send(self, s):
'''Sends string ``s`` to the child process, returning the number of
bytes written. If a logfile is specified, a copy is written to that
log.
The default terminal input mode is canonical processing unless set
otherwise by the child process. This allows backspace and other line
processing to be performed prior to transmitting to the receiving
program. As this is buffered, there is a limited size of such buffer.
On Linux systems, this is 4096 (defined by N_TTY_BUF_SIZE). All
other systems honor the POSIX.1 definition PC_MAX_CANON -- 1024
on OSX, 256 on OpenSolaris, and 1920 on FreeBSD.
This value may be discovered using fpathconf(3)::
>>> from os import fpathconf
>>> print(fpathconf(0, 'PC_MAX_CANON'))
256
On such a system, only 256 bytes may be received per line. Any
subsequent bytes received will be discarded. BEL (``'\a'``) is then
sent to output if IMAXBEL (termios.h) is set by the tty driver.
This is usually enabled by default. Linux does not honor this as
an option -- it behaves as though it is always set on.
Canonical input processing may be disabled altogether by executing
a shell, then stty(1), before executing the final program::
>>> bash = pexpect.spawn('/bin/bash', echo=False)
>>> bash.sendline('stty -icanon')
>>> bash.sendline('base64')
>>> bash.sendline('x' * 5000)
'''
if self.delaybeforesend is not None:
time.sleep(self.delaybeforesend)
s = self._coerce_send_string(s)
self._log(s, 'send')
b = self._encoder.encode(s, final=False)
return os.write(self.child_fd, b)