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3b8864bafa
For performance reasons, we spawn each linter in a separate OS thread. The downside of this is that all lints would end up in stdout without much visual separation, resulting in confusing error log. This commit introduce the `print_err` function, which shows which linter each line of lint is from.
34 lines
901 B
Python
34 lines
901 B
Python
from __future__ import print_function, absolute_import
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import sys
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import os
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from itertools import cycle
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sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
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from scripts.lib.zulip_tools import ENDC, BOLDRED, GREEN, YELLOW, BLUE, MAGENTA, CYAN
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from typing import Union, Text
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colors = cycle([GREEN, YELLOW, BLUE, MAGENTA, CYAN])
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def print_err(name, color, line):
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# type: (str, str, Union[Text, bytes]) -> None
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# Decode with UTF-8 if in Python 3 and `line` is of bytes type.
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# (Python 2 does this automatically)
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if sys.version_info[0] == 3 and isinstance(line, bytes):
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line = line.decode('utf-8')
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print('{}{}{}|{end} {}{}{end}'.format(
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color,
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name,
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' ' * max(0, 10 - len(name)),
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BOLDRED,
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line.rstrip(),
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end=ENDC)
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)
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# Python 2's print function does not have a `flush` option.
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sys.stdout.flush()
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