quiet.py

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#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
 
import sys
 
from .highlighting import HighlightingStream
 
 
class QuietOutput:
 
    def __init__(self, colors='AUTO', stderr=None):
        self._stderr_stderr = HighlightingStream(stderr or sys.__stderr__, colors)
 
    def message(self, msg):
        if msg.level in ('WARN', 'ERROR'):
            self._stderr_stderr.error(msg.message, msg.level)
 
 
class NoOutput:
    pass