mirror of https://github.com/docker/cli.git
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
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/*
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Copyright 2020 The logr Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package logr
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// Discard returns a Logger that discards all messages logged to it. It can be
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// used whenever the caller is not interested in the logs. Logger instances
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// produced by this function always compare as equal.
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func Discard() Logger {
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return Logger{
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level: 0,
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sink: discardLogSink{},
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}
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}
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// discardLogSink is a LogSink that discards all messages.
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type discardLogSink struct{}
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// Verify that it actually implements the interface
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var _ LogSink = discardLogSink{}
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func (l discardLogSink) Init(RuntimeInfo) {
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}
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func (l discardLogSink) Enabled(int) bool {
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return false
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}
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func (l discardLogSink) Info(int, string, ...interface{}) {
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}
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func (l discardLogSink) Error(error, string, ...interface{}) {
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}
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func (l discardLogSink) WithValues(...interface{}) LogSink {
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return l
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}
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func (l discardLogSink) WithName(string) LogSink {
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return l
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}
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