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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 626d92aaea9dbbdd7310682ae8104184e7e5b028 authored by Matthias Klose on 31 January 2010, 16:05:13 UTC, committed by Matthias Klose on 31 January 2010, 16:05:13 UTC 
- Update python manual page (options -B, -O0, -s, environment variables
 
  PYTHONDONTWRITEBYTECODE, PYTHONNOUSERSITE).
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Tip revision: 626d92aaea9dbbdd7310682ae8104184e7e5b028 authored by Matthias Klose on 31 January 2010, 16:05:13 UTC
- Update python manual page (options -B, -O0, -s, environment variables
Tip revision: 626d92a
tty.py 
"""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)
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