first commit

pkg/log/log.go

@@ -0,0 +1,120 @@
+package log
+
+import (
+	"os"
+	"sync"
+	"time"
+
+	"gitea.com/gitea/gitea-mcp/pkg/flag"
+
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"gopkg.in/natefinch/lumberjack.v2"
+)
+
+var (
+	defaultLoggerOnce sync.Once
+	defaultLogger     *zap.Logger
+)
+
+func Default() *zap.Logger {
+	defaultLoggerOnce.Do(func() {
+		if defaultLogger != nil {
+			return
+		}
+
+		ec := zap.NewProductionEncoderConfig()
+		ec.EncodeTime = zapcore.TimeEncoderOfLayout(time.DateTime)
+		ec.EncodeLevel = zapcore.CapitalLevelEncoder
+
+		var ws zapcore.WriteSyncer
+		var wss []zapcore.WriteSyncer
+
+		home, _ := os.UserHomeDir()
+		if home == "" {
+			home = os.TempDir()
+		}
+
+		logDir := home + "/.gitea-mcp"
+		if err := os.MkdirAll(logDir, 0o700); err != nil {
+			// Fallback to temp directory if creation fails
+			logDir = os.TempDir()
+		}
+
+		wss = append(wss, zapcore.AddSync(&lumberjack.Logger{
+			Filename:   logDir + "/gitea-mcp.log",
+			MaxSize:    100,
+			MaxBackups: 10,
+			MaxAge:     30,
+		}))
+
+		if flag.Mode == "http" {
+			wss = append(wss, zapcore.AddSync(os.Stdout))
+		}
+
+		ws = zapcore.NewMultiWriteSyncer(wss...)
+
+		enc := zapcore.NewConsoleEncoder(ec)
+		var level zapcore.Level
+		if flag.Debug {
+			level = zapcore.DebugLevel
+		} else {
+			level = zapcore.InfoLevel
+		}
+		core := zapcore.NewCore(enc, ws, level)
+		options := []zap.Option{
+			zap.AddStacktrace(zapcore.DPanicLevel),
+			zap.AddCaller(),
+			zap.AddCallerSkip(1),
+		}
+		defaultLogger = zap.New(core, options...)
+	})
+
+	return defaultLogger
+}
+
+func SetDefault(logger *zap.Logger) {
+	if logger != nil {
+		defaultLogger = logger
+	}
+}
+
+func Debug(msg string, fields ...zap.Field) {
+	Default().Debug(msg, fields...)
+}
+
+func Info(msg string, fields ...zap.Field) {
+	Default().Info(msg, fields...)
+}
+
+func Warn(msg string, fields ...zap.Field) {
+	Default().Warn(msg, fields...)
+}
+
+func Error(msg string, fields ...zap.Field) {
+	Default().Error(msg, fields...)
+}
+
+func Panic(msg string, fields ...zap.Field) {
+	Default().Panic(msg, fields...)
+}
+
+func Debugf(format string, args ...any) {
+	Default().Sugar().Debugf(format, args...)
+}
+
+func Infof(format string, args ...any) {
+	Default().Sugar().Infof(format, args...)
+}
+
+func Warnf(format string, args ...any) {
+	Default().Sugar().Warnf(format, args...)
+}
+
+func Errorf(format string, args ...any) {
+	Default().Sugar().Errorf(format, args...)
+}
+
+func Fatalf(format string, args ...any) {
+	Default().Sugar().Fatalf(format, args...)
+}