fix: Avoid unexpected-rewriting for unmatched Hosts

main.go

@@ -30,36 +30,37 @@ func rewriteCfg(cfg *ssh_config.Config, targetPtn string, inputHostName string)
                     break
                 }
             }
-        }
-
-        if !isContainedWildCard {
-            for _, node := range host.Nodes {
-
-                kv, ok := node.(*ssh_config.KV)
-
-                if ok && kv.Key == "HostName" {
-                    previousHostName := kv.Value
-                    kv.Value = inputHostName
-                    //kv.Comment = "This value was rewritten automatically"
-					fmt.Printf("Hostname rewrited: %s -> %s (ln: %d)\n",
-						previousHostName, kv.Value, kv.Pos().Line)
 
-                    rewrited = true
-                    break
+            // rewriting
+            if !isContainedWildCard {
+                for _, node := range host.Nodes {
+
+                    kv, ok := node.(*ssh_config.KV)
+
+                    if ok && kv.Key == "HostName" {
+                        previousHostName := kv.Value
+                        kv.Value = inputHostName
+                        //kv.Comment = "This value was rewritten automatically"
+                        fmt.Printf("Hostname rewrited: %s -> %s (ln: %d)\n",
+                            previousHostName, kv.Value, kv.Pos().Line)
+
+                        rewrited = true
+                        break
+                    }
                 }
-            }
-
-            // Add new Host-Pattern if config has no targetd hostname 
-            if !rewrited {
-                fmt.Println("adding Node...")
-                newNode := &ssh_config.KV{
-                    Key: "HostName", 
-                    Value: inputHostName,
-                    //Comment: "This value was added automatically",
+
+                // Add new Host-Pattern if config has no targetd hostname 
+                if !rewrited {
+                    fmt.Println("adding Node...")
+                    newNode := &ssh_config.KV{
+                        Key: "HostName", 
+                        Value: inputHostName,
+                        //Comment: "This value was added automatically",
+                    }
+                    host.Nodes = append(host.Nodes, newNode)
                 }
-                host.Nodes = append(host.Nodes, newNode)
+
             }
-
         }
 
     }