139 lines
2.3 KiB
Go
139 lines
2.3 KiB
Go
package loggy
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import (
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"fmt"
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"os"
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"strings"
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"time"
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)
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var logFile *os.File
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var ECHO bool = false
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var SILENT bool = false
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var LogFolder string = "./logs/"
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type Logger struct {
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logFile *os.File
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id int
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app string
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}
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var loggers map[int]*Logger
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var app string
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func Get(id int) *Logger {
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if loggers == nil {
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loggers = make(map[int]*Logger)
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}
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l, ok := loggers[id]
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if !ok {
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l = NewLogger(id, app)
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loggers[id] = l
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}
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return l
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}
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func NewLogger(id int, app string) *Logger {
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if app == "" {
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app = "dskalyzer"
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}
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filename := fmt.Sprintf("%s_%d_%s.log", app, id, fts())
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os.MkdirAll(LogFolder, 0755)
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logFile, _ = os.Create(LogFolder + filename)
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l := &Logger{
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id: id,
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logFile: logFile,
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app: app,
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}
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return l
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}
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func ts() string {
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t := time.Now()
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return fmt.Sprintf(
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"%.4d/%.2d/%.2d %.2d:%.2d:%.2d",
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t.Year(), t.Month(), t.Day(),
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t.Hour(), t.Minute(), t.Second(),
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)
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}
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func fts() string {
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t := time.Now()
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return fmt.Sprintf(
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"%.4d%.2d%.2d%.2d%.2d%.2d",
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t.Year(), t.Month(), t.Day(),
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t.Hour(), t.Minute(), t.Second(),
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)
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}
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func (l *Logger) llogf(format string, designator string, v ...interface{}) {
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format = ts() + " " + designator + " :: " + format
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if !strings.HasSuffix(format, "\n") {
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format += "\n"
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}
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l.logFile.WriteString(fmt.Sprintf(format, v...))
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l.logFile.Sync()
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if ECHO {
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os.Stderr.WriteString(fmt.Sprintf(format, v...))
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}
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}
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func (l *Logger) llog(designator string, v ...interface{}) {
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format := ts() + " " + designator + " :: "
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for _, vv := range v {
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format += fmt.Sprintf("%v ", vv)
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}
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if !strings.HasSuffix(format, "\n") {
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format += "\n"
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}
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l.logFile.WriteString(format)
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l.logFile.Sync()
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if ECHO {
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os.Stderr.WriteString(format)
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}
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}
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func (l *Logger) Logf(format string, v ...interface{}) {
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l.llogf(format, "INFO ", v...)
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}
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func (l *Logger) Log(v ...interface{}) {
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l.llog("INFO ", v...)
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}
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func (l *Logger) Errorf(format string, v ...interface{}) {
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l.llogf(format, "ERROR", v...)
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}
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func (l *Logger) Error(v ...interface{}) {
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l.llog("ERROR", v...)
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}
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func (l *Logger) Debugf(format string, v ...interface{}) {
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l.llogf(format, "DEBUG", v...)
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}
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func (l *Logger) Debug(v ...interface{}) {
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l.llog("DEBUG", v...)
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}
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func (l *Logger) Fatalf(format string, v ...interface{}) {
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l.llogf(format, "FATAL", v...)
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}
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func (l *Logger) Fatal(v ...interface{}) {
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l.llog("FATAL", v...)
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}
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