first commit

.gitingnore

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+**/*.log

go.mod

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+module github.com/tecamino/tecamino-logger.git
+
+go 1.21.0
+
+require go.uber.org/zap v1.27.0
+
+require go.uber.org/multierr v1.10.0 // indirect

go.sum

@@ -0,0 +1,14 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
+go.uber.org/multierr v1.10.0 h1:S0h4aNzvfcFsC3dRF1jLoaov7oRaKqRGC/pUEJ2yvPQ=
+go.uber.org/multierr v1.10.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

logger/logger.go

@@ -0,0 +1,62 @@
+package logger
+
+import (
+	"fmt"
+	"os"
+	"time"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+)
+
+type Level zapcore.Level
+
+const (
+	Info    Level = 0
+	Warning Level = 1
+	Error   Level = 2
+	Debug   Level = -1
+)
+
+type Logger struct {
+	log   *zap.Logger
+	debug *zap.Logger
+}
+
+func NewLogger(name string) (*Logger, error) {
+
+	if name == "" {
+		name = "NewLogger"
+	}
+	file, err := os.OpenFile(fmt.Sprintf("%s.log", name), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return nil, err
+	}
+
+	encoderConfig := zap.NewProductionEncoderConfig()
+	encoderConfig.TimeKey = "timestamp"
+	encoderConfig.EncodeTime = func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
+		enc.AppendString(t.Format("2006-01-02T15:04:05.000"))
+	}
+	encoder := zapcore.NewJSONEncoder(encoderConfig)
+
+	// Build the logger
+	return &Logger{
+			log:   zap.New(zapcore.NewCore(encoder, zapcore.AddSync(file), zapcore.InfoLevel)),
+			debug: zap.New(zapcore.NewCore(encoder, zapcore.AddSync(file), zapcore.DebugLevel)),
+		},
+		nil
+}
+
+func (l *Logger) Log(logLevel Level, caller, msg string) {
+	switch logLevel {
+	case Info:
+		l.log.Info(msg, zap.String("caller", caller))
+	case Warning:
+		l.log.Warn(msg, zap.String("caller", caller))
+	case Error:
+		l.log.Error(msg, zap.String("caller", caller))
+	case Debug:
+		l.debug.Debug(msg, zap.String("caller", caller))
+	}
+}

main.go

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+package main
+
+import "github.com/tecamino/tecamino-logger.git/logger"
+
+func main() {
+	log, err := logger.NewLogger("Test")
+	if err != nil {
+		panic(err)
+	}
+	log.Log(logger.Info, "line 10", "hallo")
+	log.Log(logger.Warning, "line 11", "vello")
+	log.Log(logger.Error, "line 12", "hie")
+	log.Log(logger.Debug, "line 13", "isch")
+}