50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// +build !windows
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package capnslog
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import (
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"io"
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"os"
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"syscall"
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)
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// Here's where the opinionation comes in. We need some sensible defaults,
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// especially after taking over the log package. Your project (whatever it may
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// be) may see things differently. That's okay; there should be no defaults in
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// the main package that cannot be controlled or overridden programatically,
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// otherwise it's a bug. Doing so is creating your own init_log.go file much
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// like this one.
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func init() {
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initHijack()
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// Go `log` pacakge uses os.Stderr.
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SetFormatter(NewDefaultFormatter(os.Stderr))
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SetGlobalLogLevel(INFO)
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}
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func NewDefaultFormatter(out io.Writer) Formatter {
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if syscall.Getppid() == 1 {
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// We're running under init, which may be systemd.
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f, err := NewJournaldFormatter()
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if err == nil {
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return f
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}
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}
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return NewPrettyFormatter(out, false)
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}
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