Python termios 模块,tcsetattr() 实例源码

我们从Python开源项目中,提取了以下50个代码示例,用于说明如何使用termios.tcsetattr()

项目:txt2evernote    作者:Xunius    | 项目源码 | 文件源码
def getch():
    """
    Interrupting program until pressed any key
    """
    try:
        import msvcrt
        return msvcrt.getch()

    except ImportError:
        import sys
        import tty
        import termios
        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
项目:bloodyshell    作者:deadPix3l    | 项目源码 | 文件源码
def __init__(self, slave=0, pid=os.getpid()):
        # apparently python GC's modules before class instances so, here
        # we have some hax to ensure we can restore the terminal state.
        self.termios, self.fcntl = termios, fcntl

        # open our controlling PTY
        self.pty  = open(os.readlink("/proc/%d/fd/%d" % (pid, slave)), "rb+")

        # store our old termios settings so we can restore after
        # we are finished 
        self.oldtermios = termios.tcgetattr(self.pty)

        # get the current settings se we can modify them
        newattr = termios.tcgetattr(self.pty)

        # set the terminal to uncanonical mode and turn off
        # input echo.
        newattr[3] &= ~termios.ICANON & ~termios.ECHO

        # don't handle ^C / ^Z / ^\
        newattr[6][termios.VINTR] = '\x00'
        newattr[6][termios.VQUIT] = '\x00'
        newattr[6][termios.VSUSP] = '\x00'

        # set our new attributes
        termios.tcsetattr(self.pty, termios.TCSADRAIN, newattr)

        # store the old fcntl flags
        self.oldflags = fcntl.fcntl(self.pty, fcntl.F_GETFL)
        # fcntl.fcntl(self.pty, fcntl.F_SETFD, fcntl.FD_CLOEXEC)
        # make the PTY non-blocking
        fcntl.fcntl(self.pty, fcntl.F_SETFL, self.oldflags | os.O_NONBLOCK)
项目:speech_ml    作者:coopie    | 项目源码 | 文件源码
def __init__(self):
        '''Creates a KBHit object that you can call to do various keyboard things.
        '''
        if os.name == 'nt':
            pass
        else:
            # Save the terminal settings
            self.fd = sys.stdin.fileno()
            self.new_term = termios.tcgetattr(self.fd)
            self.old_term = termios.tcgetattr(self.fd)

            # New terminal setting unbuffered
            self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)
            termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

            # Support normal-terminal reset at exit
            atexit.register(self.set_normal_term)
项目:swjtu-pyscraper    作者:Desgard    | 项目源码 | 文件源码
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')
项目:saywizard    作者:bensauer    | 项目源码 | 文件源码
def wait_key():
    ''' Wait for a key press on the console and return it. '''
    result = None
    if os.name == 'nt':
        import msvcrt
        result = msvcrt.getch()
    else:
        import termios
        fd = sys.stdin.fileno()

        oldterm = termios.tcgetattr(fd)
        newattr = termios.tcgetattr(fd)
        newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
        termios.tcsetattr(fd, termios.TCSANOW, newattr)

        try:
            result = sys.stdin.read(1)
        except IOError:
            pass
        finally:
            termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)

    return result
项目:Sci-Finder    作者:snverse    | 项目源码 | 文件源码
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')
项目:Sci-Finder    作者:snverse    | 项目源码 | 文件源码
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')
项目:miros    作者:aleph2c    | 项目源码 | 文件源码
def __init__(self):
        '''Creates a KBHit object that you can call to do various keyboard things.
        '''

        if os.name == 'nt':
            pass

        else:

            # Save the terminal settings
            self.fd = sys.stdin.fileno()
            self.new_term = termios.tcgetattr(self.fd)
            self.old_term = termios.tcgetattr(self.fd)

            # New terminal setting unbuffered
            self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)
            termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

            # Support normal-terminal reset at exit
            atexit.register(self.set_normal_term)
项目:watchmen    作者:lycclsltt    | 项目源码 | 文件源码
def _setecho(fd, state):
    errmsg = 'setecho() may not be called on this platform'

    try:
        attr = termios.tcgetattr(fd)
    except termios.error as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise

    if state:
        attr[3] = attr[3] | termios.ECHO
    else:
        attr[3] = attr[3] & ~termios.ECHO

    try:
        # I tried TCSADRAIN and TCSAFLUSH, but these were inconsistent and
        # blocked on some platforms. TCSADRAIN would probably be ideal.
        termios.tcsetattr(fd, termios.TCSANOW, attr)
    except IOError as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise
项目:RPoint    作者:george17-meet    | 项目源码 | 文件源码
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')
项目:led    作者:rec    | 项目源码 | 文件源码
def keyboard(callback, exit='q'):
    fd = sys.stdin.fileno()

    oldterm = termios.tcgetattr(fd)
    newattr = termios.tcgetattr(fd)
    newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
    termios.tcsetattr(fd, termios.TCSANOW, newattr)

    oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
    fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)

    try:
        while True:
            try:
                ch = sys.stdin.read(1)
                if ch:
                    callback(ch)
                    if ch == exit:
                        break
            except IOError:
                pass
    finally:
        termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)
        fcntl.fcntl(fd, fcntl.F_SETFL, oldflags)
项目:rshell    作者:dhylands    | 项目源码 | 文件源码
def main():
    """This main function saves the stdin termios settings, calls real_main,
       and restores stdin termios settings when it returns.
    """
    save_settings = None
    stdin_fd = -1
    try:
        import termios
        stdin_fd = sys.stdin.fileno()
        save_settings = termios.tcgetattr(stdin_fd)
    except:
        pass
    try:
        real_main()
    finally:
        if save_settings:
            termios.tcsetattr(stdin_fd, termios.TCSANOW, save_settings)
项目:oa_qian    作者:sunqb    | 项目源码 | 文件源码
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')
项目:RealtimePythonChat    作者:quangtqag    | 项目源码 | 文件源码
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')
项目:Indushell    作者:SecarmaLabs    | 项目源码 | 文件源码
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')
项目:Liljimbo-Chatbot    作者:chrisjim316    | 项目源码 | 文件源码
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')
项目:Liljimbo-Chatbot    作者:chrisjim316    | 项目源码 | 文件源码
def __enter__(self):
        # NOTE: On os X systems, using pty.setraw() fails. Therefor we are using this:
        try:
            newattr = termios.tcgetattr(self.fileno)
        except termios.error:
            pass
        else:
            newattr[tty.LFLAG] = self._patch_lflag(newattr[tty.LFLAG])
            newattr[tty.IFLAG] = self._patch_iflag(newattr[tty.IFLAG])

            # VMIN defines the number of characters read at a time in
            # non-canonical mode. It seems to default to 1 on Linux, but on
            # Solaris and derived operating systems it defaults to 4. (This is
            # because the VMIN slot is the same as the VEOF slot, which
            # defaults to ASCII EOT = Ctrl-D = 4.)
            newattr[tty.CC][termios.VMIN] = 1

            termios.tcsetattr(self.fileno, termios.TCSANOW, newattr)

            # Put the terminal in cursor mode. (Instead of application mode.)
            os.write(self.fileno, b'\x1b[?1l')
项目:leetcode    作者:thomasyimgit    | 项目源码 | 文件源码
def _setecho(fd, state):
    errmsg = 'setecho() may not be called on this platform'

    try:
        attr = termios.tcgetattr(fd)
    except termios.error as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise

    if state:
        attr[3] = attr[3] | termios.ECHO
    else:
        attr[3] = attr[3] & ~termios.ECHO

    try:
        # I tried TCSADRAIN and TCSAFLUSH, but these were inconsistent and
        # blocked on some platforms. TCSADRAIN would probably be ideal.
        termios.tcsetattr(fd, termios.TCSANOW, attr)
    except IOError as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise
项目:leetcode    作者:thomasyimgit    | 项目源码 | 文件源码
def __enter__(self):
        # NOTE: On os X systems, using pty.setraw() fails. Therefor we are using this:
        try:
            newattr = termios.tcgetattr(self.fileno)
        except termios.error:
            pass
        else:
            newattr[tty.LFLAG] = self._patch_lflag(newattr[tty.LFLAG])
            newattr[tty.IFLAG] = self._patch_iflag(newattr[tty.IFLAG])

            # VMIN defines the number of characters read at a time in
            # non-canonical mode. It seems to default to 1 on Linux, but on
            # Solaris and derived operating systems it defaults to 4. (This is
            # because the VMIN slot is the same as the VEOF slot, which
            # defaults to ASCII EOT = Ctrl-D = 4.)
            newattr[tty.CC][termios.VMIN] = 1

            termios.tcsetattr(self.fileno, termios.TCSANOW, newattr)

            # Put the terminal in cursor mode. (Instead of application mode.)
            os.write(self.fileno, b'\x1b[?1l')
项目:flask_system    作者:prashasy    | 项目源码 | 文件源码
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')
项目:ShelbySearch    作者:Agentscreech    | 项目源码 | 文件源码
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')
项目:jltools    作者:ownport    | 项目源码 | 文件源码
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')
项目:FileStoreGAE    作者:liantian-cn    | 项目源码 | 文件源码
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')
项目:bawk    作者:jttwnsnd    | 项目源码 | 文件源码
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')
项目:infinite-lorem-ipsum    作者:patjm1992    | 项目源码 | 文件源码
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')
项目:Price-Comparator    作者:Thejas-1    | 项目源码 | 文件源码
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')
项目:hacked_cnc    作者:hackerspace    | 项目源码 | 文件源码
def reconfigure(self, state=True):
        """
        Allow HUPCL (hang up on close)
        VMIN, VTIME = 0
        """

        fd = self.fileno()

        orig_attr = termios.tcgetattr(fd)

        iflag, oflag, cflag, lflag, ispeed, ospeed, cc = orig_attr

        cflag |= termios.HUPCL

        cc[termios.VMIN] = 0
        cc[termios.VTIME] = 0

        termios.tcsetattr(fd, termios.TCSANOW,
                          [iflag, oflag, cflag, lflag, ispeed, ospeed, cc])
项目:Halite    作者:shummie    | 项目源码 | 文件源码
def __enter__(self):
        # save the terminal settings
        self.fd = sys.stdin.fileno()
        self.new_term = termios.tcgetattr(self.fd)
        self.old_term = termios.tcgetattr(self.fd)

        # new terminal setting unbuffered
        self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)     

        # switch to unbuffered terminal
        termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

        return self.query_keyboard
项目:python-group-proj    作者:Sharcee    | 项目源码 | 文件源码
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')
项目:islam-buddy    作者:hamir    | 项目源码 | 文件源码
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')
项目:covar_me_app    作者:CovarMe    | 项目源码 | 文件源码
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')
项目:pwndemo    作者:zh-explorer    | 项目源码 | 文件源码
def setupterm():
    global settings
    update_geometry()
    hide_cursor()
    do('smkx') # keypad mode
    if not settings:
        settings = termios.tcgetattr(fd.fileno())
    mode = termios.tcgetattr(fd.fileno())
    IFLAG = 0
    OFLAG = 1
    CFLAG = 2
    LFLAG = 3
    ISPEED = 4
    OSPEED = 5
    CC = 6
    mode[LFLAG] = mode[LFLAG] & ~(termios.ECHO | termios.ICANON | termios.IEXTEN)
    mode[CC][termios.VMIN] = 1
    mode[CC][termios.VTIME] = 0
    termios.tcsetattr(fd, termios.TCSAFLUSH, mode)
项目:vrptw-pgss-2016    作者:conwayje    | 项目源码 | 文件源码
def __enter__(self):
        global isWindows
        if isWindows:
            self.readHandle = GetStdHandle(STD_INPUT_HANDLE)
            self.readHandle.SetConsoleMode(ENABLE_LINE_INPUT|ENABLE_ECHO_INPUT|ENABLE_PROCESSED_INPUT)

            self.curEventLength = 0
            self.curKeysLength = 0

            self.capturedChars = []
        else:
            # Save the terminal settings
            self.fd = sys.stdin.fileno()
            self.new_term = termios.tcgetattr(self.fd)
            self.old_term = termios.tcgetattr(self.fd)

            # New terminal setting unbuffered
            self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)
            termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

        return self
项目:rice    作者:randy3k    | 项目源码 | 文件源码
def __enter__(self):
        # NOTE: On os X systems, using pty.setraw() fails. Therefor we are using this:
        try:
            newattr = termios.tcgetattr(self.fileno)
        except termios.error:
            pass
        else:
            newattr[tty.LFLAG] = self._patch_lflag(newattr[tty.LFLAG])
            newattr[tty.IFLAG] = self._patch_iflag(newattr[tty.IFLAG])

            # VMIN defines the number of characters read at a time in
            # non-canonical mode. It seems to default to 1 on Linux, but on
            # Solaris and derived operating systems it defaults to 4. (This is
            # because the VMIN slot is the same as the VEOF slot, which
            # defaults to ASCII EOT = Ctrl-D = 4.)
            newattr[tty.CC][termios.VMIN] = 1

            termios.tcsetattr(self.fileno, termios.TCSANOW, newattr)

            # Put the terminal in cursor mode. (Instead of application mode.)
            os.write(self.fileno, b'\x1b[?1l')
项目:PornGuys    作者:followloda    | 项目源码 | 文件源码
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')
项目:overhead_mobile_tracker    作者:NU-MSR    | 项目源码 | 文件源码
def __init__(self):
        '''Creates a KBHit object that you can call to do various keyboard things.
        '''

        if os.name == 'nt':
            pass

        else:

            # Save the terminal settings
            self.fd = sys.stdin.fileno()
            self.new_term = termios.tcgetattr(self.fd)
            self.old_term = termios.tcgetattr(self.fd)

            # New terminal setting unbuffered
            self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)
            termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

            # Support normal-terminal reset at exit
            atexit.register(self.set_normal_term)
项目:keyriban    作者:Kraymer    | 项目源码 | 文件源码
def calibrate(self):
        """Detect keylogger file lines format.
        """
        term_settings = termios.tcgetattr(sys.stdin)
        tty.setraw(sys.stdin)
        with open(self.filepath, 'r') as keylog:
            keylog.seek(0, 2)
            print(config.TERM.clear + '[1/3] Press <Enter>', end='')
            sys.stdin.read(1)
            print(config.TERM.clear + '[2/3] Press <Ctrl>+R', end='')
            sys.stdin.read(1)
            termios.tcsetattr(sys.stdin, termios.TCSADRAIN, term_settings)
            print(config.TERM.clear + '[3/3] Calibration done')
            time.sleep(2)
            line = keylog.readlines()[-1].upper()
        pattern = r'(<(%s)>)R' % '|'.join(MODIFIERS)
        try:
            config.CONFIG['chars_skip'] = re.search(pattern, line).start()
        except AttributeError:
            logger.error('Cannot detect key logger line format. ' +
                         "Check '%s' content." % self.filepath)
            exit(1)
        pattern = r'(<(%s)>)R<\2>' % '|'.join(MODIFIERS)
        config.CONFIG['format_closing'] = re.search(pattern, line) is not None
        config.save()
项目:remoteControlPPT    作者:htwenning    | 项目源码 | 文件源码
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')
项目:jieba-GAE    作者:liantian-cn    | 项目源码 | 文件源码
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')
项目:ASE-Fall2016    作者:Dai0526    | 项目源码 | 文件源码
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')
项目:RobotControl    作者:vdwel    | 项目源码 | 文件源码
def __init__(self):
        '''Creates a KBHit object that you can call to do various keyboard things.
        '''

        if os.name == 'nt':
            pass

        else:

            # Save the terminal settings
            self.fd = sys.stdin.fileno()
            self.new_term = termios.tcgetattr(self.fd)
            self.old_term = termios.tcgetattr(self.fd)

            # New terminal setting unbuffered
            self.new_term[3] = (self.new_term[3] & ~termios.ICANON & ~termios.ECHO)
            termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.new_term)

            # Support normal-terminal reset at exit
            atexit.register(self.set_normal_term)
项目:unitils    作者:iLoveTux    | 项目源码 | 文件源码
def get_keypress():
        """Wait for a keypress and return key pressed. This is
        the *nix version of this command"""
        import termios, fcntl, sys, os
        fd = sys.stdin.fileno()

        oldterm = termios.tcgetattr(fd)
        newattr = termios.tcgetattr(fd)
        newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
        termios.tcsetattr(fd, termios.TCSANOW, newattr)

        oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
        fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)

        try:
            while 1:
                try:
                    c = sys.stdin.read(1)
                    break
                except IOError: pass
        finally:
            termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)
            fcntl.fcntl(fd, fcntl.F_SETFL, oldflags)
        return c
项目:APIGateway    作者:n89nanda    | 项目源码 | 文件源码
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')
项目:Repobot    作者:Desgard    | 项目源码 | 文件源码
def _setecho(fd, state):
    errmsg = 'setecho() may not be called on this platform'

    try:
        attr = termios.tcgetattr(fd)
    except termios.error as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise

    if state:
        attr[3] = attr[3] | termios.ECHO
    else:
        attr[3] = attr[3] & ~termios.ECHO

    try:
        # I tried TCSADRAIN and TCSAFLUSH, but these were inconsistent and
        # blocked on some platforms. TCSADRAIN would probably be ideal.
        termios.tcsetattr(fd, termios.TCSANOW, attr)
    except IOError as err:
        if err.args[0] == errno.EINVAL:
            raise IOError(err.args[0], '%s: %s.' % (err.args[1], errmsg))
        raise
项目:piglass    作者:matt-desmarais    | 项目源码 | 文件源码
def getch():
    fd = sys.stdin.fileno()     
    oldattr = termios.tcgetattr(fd)
    newattr = termios.tcgetattr(fd)
    newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
    termios.tcsetattr(fd, termios.TCSANOW, newattr)     
    oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
    fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)     
    try:
        while True:
            try:
                c = sys.stdin.read(1)
            except IOError:
                pass
            else:
                return c
    finally:
        termios.tcsetattr(fd, termios.TCSAFLUSH, oldattr)
        fcntl.fcntl(fd, fcntl.F_SETFL, oldflags)
项目:webapp    作者:superchilli    | 项目源码 | 文件源码
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')
项目:runcommands    作者:wylee    | 项目源码 | 文件源码
def unbuffer_stdin(self, stdin):
        """Make ``stdin`` char buffered instead of line buffered.

        Return a function that resets ``stdin`` to its previous buffer
        settings. This is intended to be used with try/finally like so::

        reset_stdin = self.unbuffer_stdin(sys.stdin)
        try:
            # do stuff with unbuffered stdin
        finally:
            reset_stdin()

        .. note:: This was taken from Fabric's ``char_buffered`` context
                  manager and tweaked slightly to work with try/finally.

        """
        if not isatty(stdin):
            return lambda: None

        original_term_settings = termios.tcgetattr(stdin)
        tty.setcbreak(stdin)

        def reset():
            termios.tcsetattr(stdin, termios.TCSADRAIN, original_term_settings)

        return reset
项目:code    作者:ActiveState    | 项目源码 | 文件源码
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)
        finally:
            termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
        return ch
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def set_normal_term():
    termios.tcsetattr(fd, termios.TCSAFLUSH, old_term)

# switch to unbuffered terminal
项目:code    作者:ActiveState    | 项目源码 | 文件源码
def set_curses_term():
    termios.tcsetattr(fd, termios.TCSAFLUSH, new_term)