"""Terminal utilities.""" | |
# Author: Steen Lumholt. | |
from termios import * | |
__all__ = ["setraw", "setcbreak"] | |
# Indexes for termios list. | |
IFLAG = 0 | |
OFLAG = 1 | |
CFLAG = 2 | |
LFLAG = 3 | |
ISPEED = 4 | |
OSPEED = 5 | |
CC = 6 | |
def setraw(fd, when=TCSAFLUSH): | |
"""Put terminal into a raw mode.""" | |
mode = tcgetattr(fd) | |
mode[IFLAG] = mode[IFLAG] & ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON) | |
mode[OFLAG] = mode[OFLAG] & ~(OPOST) | |
mode[CFLAG] = mode[CFLAG] & ~(CSIZE | PARENB) | |
mode[CFLAG] = mode[CFLAG] | CS8 | |
mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON | IEXTEN | ISIG) | |
mode[CC][VMIN] = 1 | |
mode[CC][VTIME] = 0 | |
tcsetattr(fd, when, mode) | |
def setcbreak(fd, when=TCSAFLUSH): | |
"""Put terminal into a cbreak mode.""" | |
mode = tcgetattr(fd) | |
mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON) | |
mode[CC][VMIN] = 1 | |
mode[CC][VTIME] = 0 | |
tcsetattr(fd, when, mode) |