Removed dashed line between single-line log outputs

src/logging/logging.go

@@ -56,6 +56,7 @@ func With() zerolog.Context {
 
 type PrettyZerologWriter struct {
 	wd                  string
+	wasLastLogMultiline bool
 }
 
 type PrettyLogEntry struct {
@@ -87,6 +88,7 @@ func NewPrettyZerologWriter() *PrettyZerologWriter {
 	wd, _ := os.Getwd()
 	return &PrettyZerologWriter{
 		wd:                  wd,
+		wasLastLogMultiline: false,
 	}
 }
 
@@ -124,8 +126,12 @@ func (w *PrettyZerologWriter) Write(p []byte) (int, error) {
 		return strings.Compare(pretty.OtherFields[i].Name, pretty.OtherFields[j].Name) < 0
 	})
 
+	isMultiline := (pretty.Error != "" || pretty.StackTrace != nil || pretty.OtherFields != nil)
+
 	var b strings.Builder
+	if isMultiline || w.wasLastLogMultiline {
 		b.WriteString("---------------------------------------\n")
+	}
 	b.WriteString(pretty.Timestamp)
 	b.WriteString(" ")
 	if pretty.Level != "" {
@@ -170,6 +176,8 @@ func (w *PrettyZerologWriter) Write(p []byte) (int, error) {
 		}
 	}
 
+	w.wasLastLogMultiline = isMultiline
+
 	return os.Stderr.Write([]byte(b.String()))
 }