70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
package logger
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import (
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"fmt"
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"runtime/debug"
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"strings"
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"time"
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)
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type Logger interface {
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Info(message string)
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Infof(format string, a ...any)
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Warning(message string)
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Critical(message string)
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Fatal(message string)
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}
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type ML struct {
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}
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func (m *ML) sendMsg(message string) {
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// Da die CSV Dateien RFC3339 nutzen, wechsel ich darauf im Log der
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// Konsistenz wegen.
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msg := "# " + time.Now().Format(time.RFC3339) + "\n* " + message
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fmt.Println(msg)
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}
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func (m *ML) sendMsgWithStack(message string) {
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msg := message
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stack := string(debug.Stack())
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msg += "\n\n### *** Stack ***\n\n\n >" + indentStacktrace(stack)
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msg += "\n________"
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m.sendMsg(msg)
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}
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func (m *ML) Info(message string) {
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m.sendMsgWithStack("Info: " + message)
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}
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func (m *ML) Infof(format string, a ...any) {
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msg := fmt.Sprintf(format, a)
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m.sendMsgWithStack("Info: " + msg)
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}
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func (m *ML) Warning(message string) {
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m.sendMsgWithStack("Warning: " + message)
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}
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func (m *ML) Critical(message string) {
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stack := string(debug.Stack())
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m.sendMsgWithStack("Critical: " + message + indentStacktrace(stack))
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}
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func (m *ML) Fatal(message string) {
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m.sendMsgWithStack("Fatal" + message)
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panic(message)
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}
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func indentStacktrace(stack string) string {
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lines := strings.Split(stack, "\n")
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for i := 1; i < len(lines); i++ {
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lines[i] = " " + lines[i]
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}
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return strings.Join(lines, "\n")
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}
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func NewMarcoLogger() Logger {
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log := ML{}
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return &log
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}
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