Files
pre-commit/pre_commit/logging_handler.py
2019-01-01 15:01:37 -08:00

47 lines
1.0 KiB
Python

from __future__ import unicode_literals
import contextlib
import logging
from pre_commit import color
from pre_commit import output
logger = logging.getLogger('pre_commit')
LOG_LEVEL_COLORS = {
'DEBUG': '',
'INFO': '',
'WARNING': color.YELLOW,
'ERROR': color.RED,
}
class LoggingHandler(logging.Handler):
def __init__(self, use_color):
super(LoggingHandler, self).__init__()
self.use_color = use_color
def emit(self, record):
output.write_line(
'{} {}'.format(
color.format_color(
'[{}]'.format(record.levelname),
LOG_LEVEL_COLORS[record.levelname],
self.use_color,
),
record.getMessage(),
),
)
@contextlib.contextmanager
def logging_handler(*args, **kwargs):
handler = LoggingHandler(*args, **kwargs)
logger.addHandler(handler)
logger.setLevel(logging.INFO)
try:
yield
finally:
logger.removeHandler(handler)