Python set_pty_size示例

示例#1

文件： step_definitions.py 项目： j-bennet/dockerpty

def step_impl(ctx):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)
        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        try:
            dockerpty.start(ctx.client, ctx.container)
        except Exception as e:
            raise e
            os._exit(1)
        else:
            os._exit(0)
    else:
        try:
            tty = os.ttyname(fd)
        except OSError as ex:
            # Not supported on OS X. But since we're not using this
            # TTY name anyway, let the test pass.
            tty = 'OSX'
        ctx.pty = fd
        util.set_pty_size(
            ctx.pty,
            (ctx.rows, ctx.cols)
        )
        ctx.pid = pid
        util.wait(ctx.pty, timeout=5)
    time.sleep(1) # give the terminal some time to print prompt

示例#2

文件： step_definitions.py 项目： akvadrako/dockerpty

def alloc_pty(ctx, f, *args, **kwargs):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)

        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        # alternative way of doing ^ is to do:
        # kwargs["stdout"] = open(tty, 'w')
        # kwargs["stderr"] = open(tty, 'w')
        # kwargs["stdin"] = open(tty, 'r')

        # Create a new client for the child process to avoid concurrency issues
        client = get_client()
        f(client, *args, **kwargs)
        sys.exit(0)
    else:
        ctx.pty = fd
        util.set_pty_size(
            ctx.pty,
            (ctx.rows, ctx.cols)
        )
        ctx.pid = pid
        util.wait(ctx.pty, timeout=5)
    time.sleep(1)  # give the terminal some time to print prompt

    # util.exit_code can be called only once
    ctx.exit_code = util.exit_code(ctx.pid, timeout=5)
    if ctx.exit_code != 0:
        raise Exception("child process did not finish correctly")

示例#3

文件： step_definitions.py 项目： TomasTomecek/dockerpty

def step_impl(ctx):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)
        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        try:
            dockerpty.start(ctx.client, ctx.container)
        except Exception as e:
            raise e
            os._exit(1)
        else:
            os._exit(0)
    else:
        tty = os.ttyname(fd)
        ctx.pty = fd
        util.set_pty_size(
            ctx.pty,
            (ctx.rows, ctx.cols)
        )
        ctx.pid = pid
        util.wait(ctx.pty, timeout=5)
    time.sleep(1) # give the terminal some time to print prompt

示例#4

文件： step_definitions.py 项目： zousheng/dockerpty

def alloc_pty(ctx, f, *args, **kwargs):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)

        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        # alternative way of doing ^ is to do:
        # kwargs["stdout"] = open(tty, 'w')
        # kwargs["stderr"] = open(tty, 'w')
        # kwargs["stdin"] = open(tty, 'r')

        # Create a new client for the child process to avoid concurrency issues
        client = get_client()
        f(client, *args, **kwargs)
        sys.exit(0)
    else:
        ctx.pty = fd
        util.set_pty_size(ctx.pty, (ctx.rows, ctx.cols))
        ctx.pid = pid
        util.wait(ctx.pty, timeout=5)
    time.sleep(1)  # give the terminal some time to print prompt

    # util.exit_code can be called only once
    ctx.exit_code = util.exit_code(ctx.pid, timeout=5)
    if ctx.exit_code != 0:
        raise Exception("child process did not finish correctly")

示例#5

文件： step_definitions.py 项目： jkingyens/dockerpty

def step_impl(ctx):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)
        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        try:
            dockerpty.start(ctx.client, ctx.container)
        except Exception as e:
            raise e
            os._exit(1)
        else:
            os._exit(0)
    else:
        tty = os.ttyname(fd)
        ctx.pty = fd
        util.set_pty_size(
            ctx.pty,
            (ctx.rows, ctx.cols)
        )
        ctx.pid = pid
        util.wait(ctx.pty, timeout=5)

示例#6

文件： step_definitions.py 项目： plehong/dockerpty

def alloc_pty(ctx, f, *args, **kwargs):
    pid, fd = pty.fork()

    if pid == pty.CHILD:
        tty = os.ttyname(0)

        sys.stdin = open(tty, 'r')
        sys.stdout = open(tty, 'w')
        sys.stderr = open(tty, 'w')

        # alternative way of doing ^ is to do:
        # kwargs["stdout"] = open(tty, 'w')
        # kwargs["stderr"] = open(tty, 'w')
        # kwargs["stdin"] = open(tty, 'r')

        # Create a new client for the child process to avoid concurrency issues
        client = get_client()
        f(client, *args, **kwargs)
        sys.exit(0)

    ctx.pty = fd
    util.set_pty_size(
        ctx.pty,
        (ctx.rows, ctx.cols)
    )
    ctx.pid = pid
    ctx.exit_code = -1
    util.wait(ctx.pty, timeout=5)

示例#7

文件： step_definitions.py 项目： jkingyens/dockerpty

def step_impl(ctx, rows, cols):
    ctx.rows = int(rows)
    ctx.cols = int(cols)
    util.set_pty_size(
        ctx.pty,
        (ctx.rows, ctx.cols)
    )
    os.kill(ctx.pid, signal.SIGWINCH)

示例#8

文件： test_tty.py 项目： dnephin/dockerpty

def test_size_returns_a_tuple_for_a_tty():
    fd, __ = pty.openpty()
    fd = os.fdopen(fd)
    util.set_pty_size(fd, (43, 120))
    expect(tty.size(fd)).to.equal((43, 120))

示例#9

def test_size_returns_a_tuple_for_a_tty():
    fd, __ = pty.openpty()
    fd = os.fdopen(fd)
    util.set_pty_size(fd, (43, 120))
    expect(tty.size(fd)).to(equal((43, 120)))