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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 6130675efeb3c23cebc43ab07c49eb62cd03cacf authored by Miss Islington (bot) on 02 April 2018, 06:09:18 UTC, committed by GitHub on 02 April 2018, 06:09:18 UTC 
bpo-33204: IDLE: consistently color invalid string prefixes (GH-6344)
 

A 'u' string prefix cannot be paired with either 'r' or 'f'.  Consistently
color as much of the prefix, starting at the right, as is valid.
(cherry picked from commit da58533ac67b01ce8f6466e6f03ff6b8b3bb04d5)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
1 parent ab84572
Raw File
Tip revision: 6130675efeb3c23cebc43ab07c49eb62cd03cacf authored by Miss Islington (bot) on 02 April 2018, 06:09:18 UTC
bpo-33204: IDLE: consistently color invalid string prefixes (GH-6344)
Tip revision: 6130675
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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