Python tty.setraw() Examples

The following are 30 code examples of tty.setraw(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tty , or try the search function .
Example #1
Source File: main.py    From kitty with GNU General Public License v3.0 7 votes vote down vote up
def yesno(cli_opts: AskCLIOptions, items: List[str]) -> Response:
    import tty
    with alternate_screen():
        if cli_opts.message:
            print(styled(cli_opts.message, bold=True))
        print()
        print(' ', styled('Y', fg='green') + 'es', ' ', styled('N', fg='red') + 'o', set_cursor_visible(False))
        sys.stdout.flush()
        tty.setraw(sys.stdin.fileno())
        try:
            response = sys.stdin.buffer.read(1)
            yes = response in (b'y', b'Y', b'\r', b'\n' b' ')
            return {'items': items, 'response': 'y' if yes else 'n'}
        finally:
            sys.stdout.write(set_cursor_visible(True))
            tty.setcbreak(sys.stdin.fileno())
            sys.stdout.flush() 
Example #2
Source File: pty.py    From ironpython2 with Apache License 2.0 7 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except (IOError, OSError):
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd) 
Example #3
Source File: pty.py    From BinderFilter with MIT License 7 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except (IOError, OSError):
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd) 
Example #4
Source File: pty.py    From ironpython3 with Apache License 2.0 6 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except OSError:
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd)
    return os.waitpid(pid, 0)[1] 
Example #5
Source File: _termui_impl.py    From jbox with MIT License 6 votes vote down vote up
def getchar(echo):
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                ch = os.read(fd, 32)
                if echo and isatty(sys.stdout):
                    sys.stdout.write(ch)
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass
        _translate_ch_to_exc(ch)
        return ch.decode(get_best_encoding(sys.stdin), 'replace') 
Example #6
Source File: _termui_impl.py    From recruit with Apache License 2.0 6 votes vote down vote up
def raw_terminal():
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                yield fd
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass 
Example #7
Source File: readchar.py    From marker with MIT License 6 votes vote down vote up
def read_char_no_blocking():
    ''' Read a character in nonblocking mode, if no characters are present in the buffer, return an empty string '''
    fd = sys.stdin.fileno()
    old_settings = termios.tcgetattr(fd)
    old_flags = fcntl.fcntl(fd, fcntl.F_GETFL)
    try:
        tty.setraw(fd, termios.TCSADRAIN)
        fcntl.fcntl(fd, fcntl.F_SETFL, old_flags | os.O_NONBLOCK)
        return sys.stdin.read(1)
    except IOError as e:
        ErrorNumber = e[0]
        # IOError with ErrorNumber 11(35 in Mac)  is thrown when there is nothing to read(Resource temporarily unavailable)
        if (sys.platform.startswith("linux") and ErrorNumber != 11) or (sys.platform == "darwin" and ErrorNumber != 35):
            raise
        return ""
    finally:
        fcntl.fcntl(fd, fcntl.F_SETFL, old_flags)
        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) 
Example #8
Source File: _termui_impl.py    From pcocc with GNU General Public License v3.0 6 votes vote down vote up
def getchar(echo):
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                ch = os.read(fd, 32)
                if echo and isatty(sys.stdout):
                    sys.stdout.write(ch)
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass
        _translate_ch_to_exc(ch)
        return ch.decode(get_best_encoding(sys.stdin), 'replace') 
Example #9
Source File: _termui_impl.py    From pipenv with MIT License 6 votes vote down vote up
def raw_terminal():
        if not isatty(sys.stdin):
            f = open("/dev/tty")
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                yield fd
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass 
Example #10
Source File: _termui_impl.py    From Financial-Portfolio-Flask with MIT License 6 votes vote down vote up
def getchar(echo):
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                ch = os.read(fd, 32)
                if echo and isatty(sys.stdout):
                    sys.stdout.write(ch)
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass
        _translate_ch_to_exc(ch)
        return ch.decode(get_best_encoding(sys.stdin), 'replace') 
Example #11
Source File: _termui_impl.py    From RSSNewsGAE with Apache License 2.0 6 votes vote down vote up
def getchar(echo):
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                ch = os.read(fd, 32)
                if echo and isatty(sys.stdout):
                    sys.stdout.write(ch)
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass
        _translate_ch_to_exc(ch)
        return ch.decode(get_best_encoding(sys.stdin), 'replace') 
Example #12
Source File: pty.py    From Computable with MIT License 6 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except (IOError, OSError):
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd) 
Example #13
Source File: getch.py    From flyingros with GNU General Public License v3.0 6 votes vote down vote up
def __call__(self):
        import sys, tty, termios
        from select import select

        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)

        try:
            tty.setraw(sys.stdin.fileno())

            # [ Wait until ready for reading,
            #   wait until ready for writing
            #   wait for an "exception condition" ]
            # The below line times out after 1 second
            # This can be changed to a floating-point value if necessary
            [i, o, e] = select([sys.stdin.fileno()], [], [], 1)
            if i:
                ch = sys.stdin.read(1)
            else:
                ch = None

        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

        return ch 
Example #14
Source File: recipe-579095.py    From code with MIT License 6 votes vote down vote up
def __call__(self):
        import sys, tty, termios
        from select import select

        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)

        try:
            tty.setraw(sys.stdin.fileno())

            # [ Wait until ready for reading,
            #   wait until ready for writing
            #   wait for an "exception condition" ]
            # The below line times out after 1 second
            # This can be changed to a floating-point value if necessary
            [i, o, e] = select([sys.stdin.fileno()], [], [], 1)
            if i:
                ch = sys.stdin.read(1)
            else:
                ch = None

        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

        return ch 
Example #15
Source File: _termui_impl.py    From scylla with Apache License 2.0 6 votes vote down vote up
def raw_terminal():
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                yield fd
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass 
Example #16
Source File: pty.py    From Imogen with MIT License 6 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except OSError:
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd)
    return os.waitpid(pid, 0)[1] 
Example #17
Source File: _termui_impl.py    From Building-Recommendation-Systems-with-Python with MIT License 6 votes vote down vote up
def raw_terminal():
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                yield fd
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass 
Example #18
Source File: _termui_impl.py    From Building-Recommendation-Systems-with-Python with MIT License 6 votes vote down vote up
def raw_terminal():
        if not isatty(sys.stdin):
            f = open('/dev/tty')
            fd = f.fileno()
        else:
            fd = sys.stdin.fileno()
            f = None
        try:
            old_settings = termios.tcgetattr(fd)
            try:
                tty.setraw(fd)
                yield fd
            finally:
                termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
                sys.stdout.flush()
                if f is not None:
                    f.close()
        except termios.error:
            pass 
Example #19
Source File: pty.py    From Fluid-Designer with GNU General Public License v3.0 6 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except OSError:
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd)
    return os.waitpid(pid, 0)[1] 
Example #20
Source File: pty.py    From oss-ftp with MIT License 6 votes vote down vote up
def spawn(argv, master_read=_read, stdin_read=_read):
    """Create a spawned process."""
    if type(argv) == type(''):
        argv = (argv,)
    pid, master_fd = fork()
    if pid == CHILD:
        os.execlp(argv[0], *argv)
    try:
        mode = tty.tcgetattr(STDIN_FILENO)
        tty.setraw(STDIN_FILENO)
        restore = 1
    except tty.error:    # This is the same as termios.error
        restore = 0
    try:
        _copy(master_fd, master_read, stdin_read)
    except (IOError, OSError):
        if restore:
            tty.tcsetattr(STDIN_FILENO, tty.TCSAFLUSH, mode)

    os.close(master_fd) 
Example #21
Source File: getch.py    From NoobSec-Toolkit with GNU General Public License v2.0 5 votes vote down vote up
def __call__(self):
        import sys
        import termios
        import tty

        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)
        try:
            tty.setraw(sys.stdin.fileno())
            ch = sys.stdin.read(1)
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        return ch 
Example #22
Source File: conch.py    From learn_python3_spider with MIT License 5 votes vote down vote up
def _enterRawMode():
    global _inRawMode, _savedRawMode
    if _inRawMode:
        return
    fd = sys.stdin.fileno()
    try:
        old = tty.tcgetattr(fd)
        new = old[:]
    except:
        log.msg('not a typewriter!')
    else:
        # iflage
        new[0] = new[0] | tty.IGNPAR
        new[0] = new[0] & ~(tty.ISTRIP | tty.INLCR | tty.IGNCR | tty.ICRNL |
                            tty.IXON | tty.IXANY | tty.IXOFF)
        if hasattr(tty, 'IUCLC'):
            new[0] = new[0] & ~tty.IUCLC

        # lflag
        new[3] = new[3] & ~(tty.ISIG | tty.ICANON | tty.ECHO | tty.ECHO |
                            tty.ECHOE | tty.ECHOK | tty.ECHONL)
        if hasattr(tty, 'IEXTEN'):
            new[3] = new[3] & ~tty.IEXTEN

        #oflag
        new[1] = new[1] & ~tty.OPOST

        new[6][tty.VMIN] = 1
        new[6][tty.VTIME] = 0

        _savedRawMode = old
        tty.tcsetattr(fd, tty.TCSANOW, new)
        #tty.setraw(fd)
        _inRawMode = 1 
Example #23
Source File: stdio.py    From learn_python3_spider with MIT License 5 votes vote down vote up
def runWithProtocol(klass):
    fd = sys.__stdin__.fileno()
    oldSettings = termios.tcgetattr(fd)
    tty.setraw(fd)
    try:
        stdio.StandardIO(ServerProtocol(klass))
        reactor.run()
    finally:
        termios.tcsetattr(fd, termios.TCSANOW, oldSettings)
        os.write(fd, b"\r\x1bc\r") 
Example #24
Source File: buzzer.py    From qb with MIT License 5 votes vote down vote up
def __call__(self):
        import sys, tty, termios
        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)
        try:
            tty.setraw(sys.stdin.fileno())
            ch = sys.stdin.read(1)
            sys.stdin.flush()
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        return ch 
Example #25
Source File: util.py    From qb with MIT License 5 votes vote down vote up
def __call__(self):
        import sys, tty, termios
        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)
        try:
            tty.setraw(sys.stdin.fileno())
            ch = sys.stdin.read(1)
            sys.stdin.flush()
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        return ch 
Example #26
Source File: teleop_key.py    From cozmo_driver with Apache License 2.0 5 votes vote down vote up
def set_terminal():
        """
        Set the terminal to raw state.

        """
        tty.setraw(sys.stdin.fileno()) 
Example #27
Source File: getch.py    From NoobSec-Toolkit with GNU General Public License v2.0 5 votes vote down vote up
def __call__(self):
        import sys
        import termios
        import tty

        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)
        try:
            tty.setraw(sys.stdin.fileno())
            ch = sys.stdin.read(1)
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        return ch 
Example #28
Source File: keyop.py    From ackermann-drive-teleop with GNU Lesser General Public License v3.0 5 votes vote down vote up
def get_key(self):
        tty.setraw(sys.stdin.fileno())
        select.select([sys.stdin], [], [], 0)
        key = sys.stdin.read(1)
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, self.settings)
        return key 
Example #29
Source File: util.py    From kAFL with GNU General Public License v2.0 5 votes vote down vote up
def getch():
    fd = sys.stdin.fileno()
    old_settings = termios.tcgetattr(fd)
    try:
        tty.setraw(sys.stdin.fileno())
        ch = sys.stdin.read(1)
    finally:
        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
    return ch 
Example #30
Source File: 08_manual_robot.py    From raspirobotboard3 with MIT License 5 votes vote down vote up
def readchar():
    fd = sys.stdin.fileno()
    old_settings = termios.tcgetattr(fd)
    try:
        tty.setraw(sys.stdin.fileno())
        ch = sys.stdin.read(1)
    finally:
        termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
    if ch == '0x03':
        raise KeyboardInterrupt
    return ch