1 """Terminal utilities."""
3 # Author: Steen Lumholt.
7 __all__ = ["setraw", "setcbreak"]
9 # Indexes for termios list.
18 def setraw(fd, when=TCSAFLUSH):
19 """Put terminal into a raw mode."""
21 mode[IFLAG] = mode[IFLAG] & ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON)
22 mode[OFLAG] = mode[OFLAG] & ~(OPOST)
23 mode[CFLAG] = mode[CFLAG] & ~(CSIZE | PARENB)
24 mode[CFLAG] = mode[CFLAG] | CS8
25 mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON | IEXTEN | ISIG)
28 tcsetattr(fd, when, mode)
30 def setcbreak(fd, when=TCSAFLUSH):
31 """Put terminal into a cbreak mode."""
33 mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON)
36 tcsetattr(fd, when, mode)