init - add project files

tools/jet-2.12.0/internal/utils/errfmt/errfmt.go

@@ -0,0 +1,14 @@
+package errfmt
+
+import (
+	"github.com/go-jet/jet/v2/internal/utils/is"
+	"strings"
+)
+
+// Trace returns well formatted wrapped error trace string
+func Trace(err error) string {
+	if is.Nil(err) {
+		return ""
+	}
+	return "Error trace:\n" + " - " + strings.Replace(err.Error(), ": ", ":\n - ", -1)
+}