añadido la capacidad de visualizarlos con colores

core/errs/fmt_text.go

@@ -57,7 +57,7 @@ type (
 
 func NewFmtText(options ...FmtTextFnc) *FmtText {
 	fm := applyFmtTextOptions(&FmtText{
-		FmtTextAtt: FmtTextAttIndent | FmtTextAttVerbose | FmtTextAttTrace | FmtTextAttColors,
+		FmtTextAtt: FmtTextAttIndent | FmtTextAttVerbose | FmtTextAttTrace | FmtTextAttColors | FmtTextAttEmpty,
 		dateLayout: time.RFC822Z,
 		indent    : " ",
 		fixName   : 12,
@@ -110,7 +110,7 @@ func (f *FmtText) Format (err error) []byte {
 
 func (f *FmtText) formatAll (s *FmtTextState, err error) {
 
-	s.WriteFieldString("error",err.Error())
+	s.WriteFieldString("error",err.Error(),FmtTextColorRed)
 	s.WriteFieldString("error-type",reflect.TypeOf(err).String())
 
 
@@ -243,12 +243,13 @@ func formatStackTrace(s *FmtTextState, t StackTrace) {
 		if sc,er := f.SourceLine(); er == nil {
 
 			if len(sc) > 80 {
-				ls := typex.SplitString(sc,80)
+				ls := typex.SplitString(sc,70)
 				for _,l := range ls {
-					FmtTextColorMagenta.BeginString()
+					s.Buffer.WriteString(FmtTextColorMagenta.BeginString())
+					s.Buffer.WriteString("  ")
 					s.Buffer.WriteString(l)
 					s.Buffer.WriteByte('\n')
-					FmtTextColorMagenta.EndString()
+					s.Buffer.WriteString(FmtTextColorMagenta.EndString())
 				}
 				continue
 			}

core/typex/string.go

@@ -28,7 +28,10 @@ package typex
 func SplitString (source string, size int) []string {
 	var lines []string
 	for i := 0; i < len(source); i += size {
-		line := source[i:i+size]
+		// Calcula el tamaño máximo para el fragmento actual
+		remaining := len(source) - i
+		fragmentSize := min(size, remaining)
+		line := source[i : i+fragmentSize]
 		lines = append(lines, line)
 	}
 	return lines