forked from mystiq/dex
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// 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 capnslog
|
|
|
|
import (
|
|
"bufio"
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
type Formatter interface {
|
|
Format(pkg string, level LogLevel, depth int, entries ...interface{})
|
|
Flush()
|
|
}
|
|
|
|
func NewStringFormatter(w io.Writer) *StringFormatter {
|
|
return &StringFormatter{
|
|
w: bufio.NewWriter(w),
|
|
}
|
|
}
|
|
|
|
type StringFormatter struct {
|
|
w *bufio.Writer
|
|
}
|
|
|
|
func (s *StringFormatter) Format(pkg string, l LogLevel, i int, entries ...interface{}) {
|
|
now := time.Now()
|
|
y, m, d := now.Date()
|
|
h, min, sec := now.Clock()
|
|
s.w.WriteString(fmt.Sprintf("%d/%02d/%d %02d:%02d:%02d ", y, m, d, h, min, sec))
|
|
s.writeEntries(pkg, l, i, entries...)
|
|
}
|
|
|
|
func (s *StringFormatter) writeEntries(pkg string, _ LogLevel, _ int, entries ...interface{}) {
|
|
if pkg != "" {
|
|
s.w.WriteString(pkg + ": ")
|
|
}
|
|
str := fmt.Sprint(entries...)
|
|
endsInNL := strings.HasSuffix(str, "\n")
|
|
s.w.WriteString(str)
|
|
if !endsInNL {
|
|
s.w.WriteString("\n")
|
|
}
|
|
s.Flush()
|
|
}
|
|
|
|
func (s *StringFormatter) Flush() {
|
|
s.w.Flush()
|
|
}
|