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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package utils
import (
"bufio"
"log"
"os"
"strings"
l4g "github.com/alecthomas/log4go"
)
type RedirectStdLog struct {
reader *os.File
writer *os.File
system string
ignoreDebug bool
}
func NewRedirectStdLog(system string, ignoreDebug bool) *log.Logger {
r, w, _ := os.Pipe()
logger := &RedirectStdLog{
reader: r,
writer: w,
system: system,
ignoreDebug: ignoreDebug,
}
go func(l *RedirectStdLog) {
scanner := bufio.NewScanner(l.reader)
for scanner.Scan() {
line := scanner.Text()
if strings.Index(line, "[DEBUG]") == 0 {
if !ignoreDebug {
l4g.Debug("%v%v", system, line[7:])
}
} else if strings.Index(line, "[DEBG]") == 0 {
if !ignoreDebug {
l4g.Debug("%v%v", system, line[6:])
}
} else if strings.Index(line, "[WARN]") == 0 {
l4g.Info("%v%v", system, line[6:])
} else if strings.Index(line, "[ERROR]") == 0 {
l4g.Error("%v%v", system, line[7:])
} else if strings.Index(line, "[EROR]") == 0 {
l4g.Error("%v%v", system, line[6:])
} else if strings.Index(line, "[ERR]") == 0 {
l4g.Error("%v%v", system, line[5:])
} else if strings.Index(line, "[INFO]") == 0 {
l4g.Info("%v%v", system, line[6:])
} else {
l4g.Info("%v %v", system, line)
}
}
}(logger)
return log.New(logger.writer, "", 0)
}
func (l *RedirectStdLog) Write(p []byte) (n int, err error) {
return l.writer.Write(p)
}
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