mirror of
https://github.com/python/cpython.git
synced 2024-11-30 13:24:13 +08:00
36 lines
815 B
Python
36 lines
815 B
Python
# tty.py -- Terminal utilities.
|
|
# Author: Steen Lumholt.
|
|
|
|
from TERMIOS import *
|
|
from termios import *
|
|
|
|
# Indexes for termios list.
|
|
IFLAG = 0
|
|
OFLAG = 1
|
|
CFLAG = 2
|
|
LFLAG = 3
|
|
ISPEED = 4
|
|
OSPEED = 5
|
|
CC = 6
|
|
|
|
# Put terminal into a raw mode.
|
|
def setraw(fd, when=TCSAFLUSH):
|
|
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)
|
|
|
|
# Put terminal into a cbreak mode.
|
|
def setcbreak(fd, when=TCSAFLUSH):
|
|
mode = tcgetattr(fd)
|
|
mode[LFLAG] = mode[LFLAG] & ~(ECHO | ICANON)
|
|
mode[CC][VMIN] = 1
|
|
mode[CC][VTIME] = 0
|
|
tcsetattr(fd, when, mode)
|
|
|