def _safe_pipe_properties(fd, use_tty=False):
"""Makes sure that a pipe file descriptor properties are sane."""
if not use_tty:
return
# due to some weird, long standing issue in Python, PTYs come out
# replacing newline \n with \r\n. This causes issues for raw unix
# protocols, like git and ssh, which expect unix line endings.
# see https://mail.python.org/pipermail/python-list/2013-June/650460.html
# for more details and the following solution.
props = termios.tcgetattr(fd)
props[1] = props[1] & (~termios.ONLCR) | termios.ONLRET
termios.tcsetattr(fd, termios.TCSANOW, props)
def _safe_pipe_properties(fd, use_tty=False):
"""Makes sure that a pipe file descriptor properties are sane."""
if not use_tty:
return
# due to some weird, long standing issue in Python, PTYs come out
# replacing newline \n with \r\n. This causes issues for raw unix
# protocols, like git and ssh, which expect unix line endings.
# see https://mail.python.org/pipermail/python-list/2013-June/650460.html
# for more details and the following solution.
props = termios.tcgetattr(fd)
props[1] = props[1] & (~termios.ONLCR) | termios.ONLRET
termios.tcsetattr(fd, termios.TCSANOW, props)
def _safe_pipe_properties(fd, use_tty=False):
"""Makes sure that a pipe file descriptor properties are sane."""
if not use_tty:
return
# due to some weird, long standing issue in Python, PTYs come out
# replacing newline \n with \r\n. This causes issues for raw unix
# protocols, like git and ssh, which expect unix line endings.
# see https://mail.python.org/pipermail/python-list/2013-June/650460.html
# for more details and the following solution.
props = termios.tcgetattr(fd)
props[1] = props[1] & (~termios.ONLCR) | termios.ONLRET
termios.tcsetattr(fd, termios.TCSANOW, props)
# newly created PTYs have a stardard size (24x80), set size to the same size
# than the current terminal
winsize = None
if sys.stdin.isatty():
winsize = fcntl.ioctl(sys.stdin.fileno(), termios.TIOCGWINSZ, b"0000")
elif sys.stdout.isatty():
winsize = fcntl.ioctl(sys.stdout.fileno(), termios.TIOCGWINSZ, b"0000")
elif sys.stderr.isatty():
winsize = fcntl.ioctl(sys.stderr.fileno(), termios.TIOCGWINSZ, b"0000")
if winsize is not None:
fcntl.ioctl(fd, termios.TIOCSWINSZ, winsize)
