Initial QSfera import

Server/vendor/go-micro.dev/v4/logger/options.go

@@ -0,0 +1,58 @@
+package logger
+
+import (
+	"context"
+	"io"
+)
+
+type Option func(*Options)
+
+type Options struct {
+	// It's common to set this to a file, or leave it default which is `os.Stderr`
+	Out io.Writer
+	// Alternative options
+	Context context.Context
+	// fields to always be logged
+	Fields map[string]interface{}
+	// Caller skip frame count for file:line info
+	CallerSkipCount int
+	// The logging level the logger should log at. default is `InfoLevel`
+	Level Level
+}
+
+// WithFields set default fields for the logger.
+func WithFields(fields map[string]interface{}) Option {
+	return func(args *Options) {
+		args.Fields = fields
+	}
+}
+
+// WithLevel set default level for the logger.
+func WithLevel(level Level) Option {
+	return func(args *Options) {
+		args.Level = level
+	}
+}
+
+// WithOutput set default output writer for the logger.
+func WithOutput(out io.Writer) Option {
+	return func(args *Options) {
+		args.Out = out
+	}
+}
+
+// WithCallerSkipCount set frame count to skip.
+func WithCallerSkipCount(c int) Option {
+	return func(args *Options) {
+		args.CallerSkipCount = c
+	}
+}
+
+func SetOption(k, v interface{}) Option {
+	return func(o *Options) {
+		if o.Context == nil {
+			o.Context = context.Background()
+		}
+		o.Context = context.WithValue(o.Context, k, v)
+	}
+}