Updated to connect to another host after ssh exit.

main.go

@@ -75,18 +75,7 @@ func readHosts(lines []string) []host {
 	return hosts
 }
 
-func main() {
-	args := os.Args[1:]
-	if len(args) == 0 {
-		log.Fatalf("Usage: %s [configfile]", os.Args[0])
-	}
-	fileName := args[0]
-	lines := strings.Split(readFile(fileName), "\n")
-	for i, line := range lines {
-		lines[i] = strings.Trim(line, "\r\t ")
-	}
-	hosts := readHosts(lines)
-
+func promptHost(hosts []host) (host, error) {
 	searcher := func(input string, index int) bool {
                 host := hosts[index]
                 name := strings.Replace(strings.ToLower(host.Name+host.User+host.HostName), " ", "", -1)
@@ -94,7 +83,6 @@ func main() {
 
                 return strings.Contains(name, input)
         }
-
 	hostTemplate := "{{\"[\" | bold}}{{.Name | cyan | bold }}{{\"]\" | bold}} {{ .User |bold }} @ {{ .HostName | bold }}"
         templates := &promptui.SelectTemplates{
                 Label:    "{{ . | bold }}",
@@ -107,20 +95,44 @@ func main() {
                 Label:     "Select SSH Host",
                 Items:     hosts,
                 Templates: templates,
-		Size:      4,
+                Size:      len(hosts),
                 Searcher:  searcher,
         }
 
         i, _, promptErr := prompt.Run()
 
         if promptErr != nil {
-		fmt.Println("No option selected")
-		return
+                return host{}, promptErr
         }
 
-	cmd := exec.Command("ssh", hosts[i].Name)
+	return hosts[i], nil
+}
+
+func main() {
+	args := os.Args[1:]
+	if len(args) == 0 {
+		log.Fatalf("Usage: %s [configfile]", os.Args[0])
+	}
+	fileName := args[0]
+	lines := strings.Split(readFile(fileName), "\n")
+	for i, line := range lines {
+		lines[i] = strings.Trim(line, "\r\t ")
+	}
+	hosts := readHosts(lines)
+
+	var selected host
+	var promptErr error
+
+	for {
+		selected, promptErr = promptHost(hosts)
+		if promptErr != nil {
+			break
+		}
+		cmd := exec.Command("ssh", selected.Name)
 	        cmd.Stdin = os.Stdin
         	cmd.Stdout = os.Stdout
 	        cmd.Stderr = os.Stderr
         	cmd.Run()
+		fmt.Println("\n\tSSH Session Closed\n")
+	}
 }