Print unknown links.

main.go

@@ -70,6 +70,7 @@ func main() {
 			}
 		}
 	case "list", "ls":
+		known := map[string]bool{}
 		dirs, err := ioutil.ReadDir(saves)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "could not read saves dir: %+v\n", err)
@@ -82,6 +83,19 @@ func main() {
 				status = "m"
 			}
 			fmt.Printf("%s %s\n", status, dir.Name())
+			known[dir.Name()] = true
+		}
+		dirs, err = ioutil.ReadDir(appSupport)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "could not read saves dir: %+v\n", err)
+			os.Exit(1)
+		}
+		for _, dir := range dirs {
+			if dir.Mode()&os.ModeSymlink == os.ModeSymlink {
+				if _, ok := known[dir.Name()]; !ok {
+					fmt.Fprintf(os.Stderr, "? %s\n", dir.Name())
+				}
+			}
 		}
 	default:
 		fmt.Fprintf(os.Stderr, "%s\n", usage)