Python tty.setcbreak() Examples

The following are 30 code examples of tty.setcbreak(). 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: pppd.py    From sstp-server with MIT License 6 votes vote down vote up
def main():
    #setcbreak(stdin, TCSANOW)
    stdin = sys.stdin.buffer
    stdout = sys.stdout.buffer

    stdout.write(LCP1_EN + LCP1_EN[1:])
    stdout.flush()
    assert stdin.read(len(LCP1_EN)) == LCP1_EN
    assert stdin.read(len(LCP1_EN)) == LCP1_EN

    time.sleep(0.2)  # waiting for auth ok

    stdout.write(IP1_EN)
    stdout.flush()
    assert stdin.read(len(IP1_EN)) == IP1_EN
    stdout.write(IP1_EN)
    stdout.flush()

    time.sleep(0.2) 
Example #3
Source File: pydoc.py    From RevitBatchProcessor with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #4
Source File: pydoc.py    From jawfish with MIT License 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = plain(text).split('\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write('\n'.join(lines[:inc]) + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + '\n'.join(lines[r:r+inc]) + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #5
Source File: pydoc.py    From medicare-demo with Apache License 2.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #6
Source File: __init__.py    From isf with BSD 2-Clause "Simplified" License 5 votes vote down vote up
def posix_shell(chan):
    import termios
    import tty

    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = unicode(chan.recv(1024))
                    if len(x) == 0:
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass

            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)
    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)
        return 
Example #7
Source File: keypress.py    From term2048-AI with MIT License 5 votes vote down vote up
def __getKey():
        """Return a key pressed by the user"""
        try:
            tty.setcbreak(sys.stdin.fileno())
            termios.tcflush(sys.stdin, termios.TCIOFLUSH)
            ch = sys.stdin.read(1)
            return ord(ch) if ch else None
        finally:
            termios.tcsetattr(__fd, termios.TCSADRAIN, __old) 
Example #8
Source File: pydoc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #9
Source File: pydoc.py    From CTFCrackTools-V2 with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #10
Source File: keypress.py    From term2048 with MIT License 5 votes vote down vote up
def __getKey():
        """Return a key pressed by the user"""
        try:
            tty.setcbreak(sys.stdin.fileno())
            termios.tcflush(sys.stdin, termios.TCIOFLUSH)
            ch = sys.stdin.read(1)
            return ord(ch) if ch else None
        finally:
            termios.tcsetattr(__fd, termios.TCSADRAIN, __old) 
Example #11
Source File: fungsi.py    From txtool with GNU General Public License v2.0 5 votes vote down vote up
def ssh_shell(command):
    from paramiko.py3compat import u
    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        command.settimeout(0.0)
        while True:
            r, w, e = select.select([command, sys.stdin], [], [])
            if command in r:
                try:
                    x = u(command.recv(1024))
                    if len(x) == 0:
                        sys.stdout.write('\r\n{0}[x]{1} shell closed'.format(warna.merah, warna.tutup))
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()

                except socket.timeout:
                    pass

            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                command.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty) 
Example #12
Source File: raw_display.py    From anyMesh-Python with MIT License 5 votes vote down vote up
def start(self, alternate_buffer=True):
        """
        Initialize the screen and input mode.

        alternate_buffer -- use alternate screen buffer
        """
        assert not self._started
        if alternate_buffer:
            self._term_output_file.write(escape.SWITCH_TO_ALTERNATE_BUFFER)
            self._rows_used = None
        else:
            self._rows_used = 0

        fd = self._term_input_file.fileno()
        if os.isatty(fd):
            self._old_termios_settings = termios.tcgetattr(fd)
            tty.setcbreak(fd)

        self.signal_init()
        self._alternate_buffer = alternate_buffer
        self._input_iter = self._run_input_iter()
        self._next_timeout = self.max_wait

        if not self._signal_keys_set:
            self._old_signal_keys = self.tty_signal_keys(fileno=fd)

        super(Screen, self).start()

        signals.emit_signal(self, INPUT_DESCRIPTORS_CHANGED)
        # restore mouse tracking to previous state
        self._mouse_tracking(self._mouse_tracking_enabled) 
Example #13
Source File: mp.py    From mpwn with MIT License 5 votes vote down vote up
def tty_interact(fd: int=0) -> Iterator[None]:
        old_settings = termios.tcgetattr(fd)
        try:
            tty.setcbreak(fd)
            yield
        except KeyboardInterrupt:
            pass
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) 
Example #14
Source File: mypydoc.py    From azure-linux-extensions with Apache License 2.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #15
Source File: interactive.py    From canvas with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
def posix_shell(chan):
    import select
    
    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = chan.recv(1024)
                    if len(x) == 0:
                        print '\r\n*** EOF\r\n',
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass
            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)

    
# thanks to Mike Looijmans for this code 
Example #16
Source File: pydoc.py    From canape with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #17
Source File: pydoc.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #18
Source File: pydoc.py    From CTFCrackTools with GNU General Public License v3.0 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #19
Source File: interactive.py    From python-hpedockerplugin with Apache License 2.0 5 votes vote down vote up
def posix_shell(chan):
    import select
    
    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = u(chan.recv(1024))
                    if len(x) == 0:
                        sys.stdout.write('\r\n*** EOF\r\n')
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass
            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)

    
# thanks to Mike Looijmans for this code 
Example #20
Source File: utilities.py    From aurman with MIT License 5 votes vote down vote up
def ask_user(question: str, default: bool, new_line: bool = False) -> bool:
    """
    Asks the user a yes/no question.
    :param question:    The question to ask
    :param default:     The default answer, if user presses enter.
                        True for yes, False for no
    :param new_line:    If new_line before printing the question
    :return:            yes: True, no: False
    """

    yes = ["y"]
    no = ["n"]
    if default:
        yes.append("")
        choices = "Y/n"
    else:
        no.append("")
        choices = "N/y"

    while True:
        print(aurman_question("{} {}: ".format(question, choices), new_line=new_line, to_print=False),
              end='', flush=True)

        # see https://stackoverflow.com/a/36974338
        fd = sys.stdin.fileno()
        old_settings = termios.tcgetattr(fd)

        try:
            tty.setcbreak(fd)
            answer = sys.stdin.read(1)
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)

        print(flush=True)
        user_choice = answer.strip().lower()
        if user_choice in yes or user_choice in no:
            return user_choice in yes
        aurman_error("That was not a valid choice!") 
Example #21
Source File: pydoc.py    From meddle with MIT License 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #22
Source File: pydoc.py    From BinderFilter with MIT License 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #23
Source File: pydoc.py    From Computable with MIT License 5 votes vote down vote up
def ttypager(text):
    """Page through text on a text terminal."""
    lines = split(plain(text), '\n')
    try:
        import tty
        fd = sys.stdin.fileno()
        old = tty.tcgetattr(fd)
        tty.setcbreak(fd)
        getchar = lambda: sys.stdin.read(1)
    except (ImportError, AttributeError):
        tty = None
        getchar = lambda: sys.stdin.readline()[:-1][:1]

    try:
        r = inc = os.environ.get('LINES', 25) - 1
        sys.stdout.write(join(lines[:inc], '\n') + '\n')
        while lines[r:]:
            sys.stdout.write('-- more --')
            sys.stdout.flush()
            c = getchar()

            if c in ('q', 'Q'):
                sys.stdout.write('\r          \r')
                break
            elif c in ('\r', '\n'):
                sys.stdout.write('\r          \r' + lines[r] + '\n')
                r = r + 1
                continue
            if c in ('b', 'B', '\x1b'):
                r = r - inc - inc
                if r < 0: r = 0
            sys.stdout.write('\n' + join(lines[r:r+inc], '\n') + '\n')
            r = r + inc

    finally:
        if tty:
            tty.tcsetattr(fd, tty.TCSAFLUSH, old) 
Example #24
Source File: text.py    From encompass with GNU General Public License v3.0 5 votes vote down vote up
def main(self,url):

        tty.setraw(sys.stdin)
        while self.tab != -1:
            self.run_tab(0, self.print_history, self.run_history_tab)
            self.run_tab(1, self.print_send_tab, self.run_send_tab)
            self.run_tab(2, self.print_receive, self.run_receive_tab)
            self.run_tab(3, self.print_contacts, self.run_contacts_tab)
            self.run_tab(4, self.print_banner, self.run_banner_tab)

        tty.setcbreak(sys.stdin)
        curses.nocbreak()
        self.stdscr.keypad(0)
        curses.echo()
        curses.endwin() 
Example #25
Source File: __init__.py    From Industrial-Security-Auditing-Framework with GNU General Public License v3.0 5 votes vote down vote up
def posix_shell(chan):
    import termios
    import tty

    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = chan.recv(1024).decode("UTF-8")
                    if len(x) == 0:
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass

            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)
    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)
        return 
Example #26
Source File: interactive.py    From aws-extender with MIT License 5 votes vote down vote up
def posix_shell(chan):
    import select
    
    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = chan.recv(1024)
                    if len(x) == 0:
                        print('\r\n*** EOF\r\n', end=' ')
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass
            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty)

    
# thanks to Mike Looijmans for this code 
Example #27
Source File: helpers.py    From decrypt-ios-apps-script with MIT License 5 votes vote down vote up
def interactive_shell(chan, callback=None):
    oldtty = termios.tcgetattr(sys.stdin)
    try:
        tty.setraw(sys.stdin.fileno())
        tty.setcbreak(sys.stdin.fileno())
        chan.settimeout(0.0)

        while True:
            r, w, e = select.select([chan, sys.stdin], [], [])
            if chan in r:
                try:
                    x = u(chan.recv(1024))
                    if len(x) == 0:
                        sys.stdout.write("\r\n[+] Terminating SSH connection\r\n")
                        sys.stdout.flush()
                        if callback != None:
                            callback()
                        break
                    sys.stdout.write(x)
                    sys.stdout.flush()
                except socket.timeout:
                    pass
            if sys.stdin in r:
                x = sys.stdin.read(1)
                if len(x) == 0:
                    break
                chan.send(x)

    finally:
        termios.tcsetattr(sys.stdin, termios.TCSADRAIN, oldtty) 
Example #28
Source File: pikspect.py    From pikaur with GNU General Public License v3.0 5 votes vote down vote up
def __enter__(self) -> os.terminal_size:
        real_term_geometry = shutil.get_terminal_size((80, 80))
        if sys.stdin.isatty():
            tty.setcbreak(sys.stdin.fileno())
            if sys.stderr.isatty():
                tty.setcbreak(sys.stderr.fileno())
            if sys.stdout.isatty():
                tty.setcbreak(sys.stdout.fileno())
        return real_term_geometry 
Example #29
Source File: failover_console.py    From mysql-utilities with GNU General Public License v2.0 5 votes vote down vote up
def _wait_for_interval(self):
        """Wait for the time interval to expire

        This method issues a timing loop to wait for the specified interval to
        expire or quit if the user presses 'q' or 'Q'. The method passes all
        other keyboard requests to the _do_command() method for processing.

        If the interval expires, the method returns None.
        If the user presses a key, the method returns the numeric key number.

        Returns - None or int (see above)
        """
        # If on *nix systems, set the terminal IO sys to not echo
        if not self.no_keyboard and os.name == "posix":
            import tty
            import termios
            old_settings = termios.tcgetattr(sys.stdin)
            tty.setcbreak(sys.stdin.fileno())

        key = None
        done = False
        try:
            # Loop for interval in seconds while detecting keypress
            while not done:
                done = self.alarm <= time.time()
                if not self.no_keyboard and kbhit() and not done:
                    key = getch()
                    done = True
                if os.name != "posix":
                    # On Windows wait a few ms to avoid 100% CPU usage for
                    # polling input (handled in kbhit() for posix systems).
                    time.sleep(_IDLE_TIME_INPUT_POLLING)
        finally:
            # Ensure terminal IO sys is reset to older state.
            if not self.no_keyboard and os.name == "posix":
                termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_settings)

        return key 
Example #30
Source File: terminal.py    From MARA_Framework with GNU Lesser General Public License v3.0 5 votes vote down vote up
def cbreak(self):
        """Return a context manager that enters 'cbreak' mode: disabling line
        buffering of keyboard input, making characters typed by the user
        immediately available to the program.  Also referred to as 'rare'
        mode, this is the opposite of 'cooked' mode, the default for most
        shells.

        In 'cbreak' mode, echo of input is also disabled: the application must
        explicitly print any input received, if they so wish.

        More information can be found in the manual page for curses.h,
        http://www.openbsd.org/cgi-bin/man.cgi?query=cbreak

        The python manual for curses,
        http://docs.python.org/2/library/curses.html

        Note also that setcbreak sets VMIN = 1 and VTIME = 0,
        http://www.unixwiz.net/techtips/termios-vmin-vtime.html
        """
        if self.keyboard_fd is not None:
            # save current terminal mode,
            save_mode = termios.tcgetattr(self.keyboard_fd)
            tty.setcbreak(self.keyboard_fd, termios.TCSANOW)
            try:
                yield
            finally:
                # restore prior mode,
                termios.tcsetattr(self.keyboard_fd,
                                  termios.TCSAFLUSH,
                                  save_mode)
        else:
            yield