| #!/usr/bin/env python |
| ''' |
| PEXPECT LICENSE |
| |
| This license is approved by the OSI and FSF as GPL-compatible. |
| http://opensource.org/licenses/isc-license.txt |
| |
| Copyright (c) 2012, Noah Spurrier <noah@noah.org> |
| PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY |
| PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE |
| COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES. |
| THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| |
| ''' |
| from __future__ import print_function |
| import sys, tty, termios |
| |
| if hasattr(sys.stdin, 'buffer'): |
| # Python 3: we want to read raw bytes |
| stdin = sys.stdin.buffer |
| else: |
| stdin = sys.stdin |
| |
| def main(): |
| print('READY', end='\r\n') |
| while True: |
| try: |
| val = ord(stdin.read(1)) |
| except KeyboardInterrupt: |
| val = 3 |
| print('%d<STOP>' % (val,), end='\r\n') |
| if val == 0: |
| # StopIteration equivalent is ctrl+' ' (\x00, NUL) |
| break |
| |
| if __name__ == '__main__': |
| fd = sys.stdin.fileno() |
| old_settings = termios.tcgetattr(fd) |
| try: |
| tty.setraw(sys.stdin.fileno()) |
| main() |
| finally: |
| termios.tcsetattr(fd, termios.TCSADRAIN, old_settings) |
| sys.stdout.flush() |
