get keypress without enter
| def getkey(): | |
| "get key press without Enter" | |
| import termios, sys, os | |
| fd = sys.stdin.fileno() | |
| old = termios.tcgetattr(fd) | |
| new = termios.tcgetattr(fd) | |
| new[3] = new[3] & ~TERMIOS.ICANON & ~TERMIOS.ECHO | |
| new[6][TERMIOS.VMIN] = 1 | |
| new[6][TERMIOS.VTIME] = 0 | |
| termios.tcsetattr(fd, TERMIOS.TCSANOW, new) | |
| c = None | |
| try: | |
| c = os.read(fd, 1) | |
| finally: | |
| termios.tcsetattr(fd, TERMIOS.TCSAFLUSH, old) | |
| return c |
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