Implement correct shell.Process recovery

Author: mblaschke

main.go

@@ -89,11 +89,18 @@ func main() {
 defer func() {
 if r := recover(); r != nil {
 fmt.Println()
+
+message := fmt.Sprintf("%v", r)
+
+if obj, ok := r.(*shell.Process); ok {
+message = obj.Debug()
+}
+
 if len(opts.Verbose) >= 2 {
-fmt.Println(r)
+fmt.Println(message)
 debug.PrintStack()
 } else {
-fmt.Println(r)
+fmt.Println(message)
 }
 os.Exit(255)
 }