zulip/tools/zulint/printer.py

39 lines
962 B
Python

from __future__ import print_function
from __future__ import absolute_import
import sys
import os
from itertools import cycle
from typing import Union, Text
# Terminal Color codes for use in differentiatng linters
BOLDRED = '\x1B[1;31m'
GREEN = '\x1b[32m'
YELLOW = '\x1b[33m'
BLUE = '\x1b[34m'
MAGENTA = '\x1b[35m'
CYAN = '\x1b[36m'
ENDC = '\033[0m'
colors = cycle([GREEN, YELLOW, BLUE, MAGENTA, CYAN])
def print_err(name, color, line):
# type: (str, str, Union[Text, bytes]) -> None
# Decode with UTF-8 if in Python 3 and `line` is of bytes type.
# (Python 2 does this automatically)
if sys.version_info[0] == 3 and isinstance(line, bytes):
line = line.decode('utf-8')
print('{}{}{}|{end} {}{}{end}'.format(
color,
name,
' ' * max(0, 10 - len(name)),
BOLDRED,
line.rstrip(),
end=ENDC)
)
# Python 2's print function does not have a `flush` option.
sys.stdout.flush()