/
default.go
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/
default.go
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// Copyright 2020 The ZKits Project Authors.
//
// 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.
package internal
import (
"fmt"
"io"
"os"
"time"
)
var (
// DefaultExitFunc is the default exit function for all logger instances.
DefaultExitFunc = os.Exit
// EmptyExitFunc is the empty exit function for all logger instances.
EmptyExitFunc = func(int) {}
// DefaultPanicFunc is the default panic function for all logger instances.
DefaultPanicFunc = func(s string) { panic(s) }
// EmptyPanicFunc is the empty panic function for all logger instances.
EmptyPanicFunc = func(string) {}
// DefaultNowFunc is the default now function for all logger instances.
DefaultNowFunc = time.Now
// DefaultTimeFormat is the default time format for all logger instances.
DefaultTimeFormat = time.RFC3339
// ErrorWriter is used to output logger internal error messages.
ErrorWriter io.Writer = os.Stderr
)
// EchoError writes the given logger internal error message to ErrorWriter.
func EchoError(format string, args ...interface{}) {
_, _ = fmt.Fprintln(ErrorWriter, fmt.Sprintf(format, args...))
}