feat: better error messages

pkg/trace/trace.go

@@ -0,0 +1,23 @@
+package trace
+
+import (
+	"errors"
+	"strings"
+)
+
+func Indent(s string, size int) string {
+	lines := strings.Lines(s)
+	indent := strings.Repeat(" ", size)
+
+	indented := ""
+	for line := range lines {
+		indented += indent + line
+	}
+
+	return indented
+}
+
+func WrapError(parent error, child error) error {
+	childErrString := Indent(child.Error(), 4)
+	return errors.New(parent.Error() + "\n" + childErrString)
+}