lots o progress

- added 'command' subcommand
- removed viper
- setup commands added
- still a WIP
- readme TODO update

cmd/login.go

@@ -5,7 +5,6 @@ package cmd
 
 import (
 	"bufio"
-	"errors"
 	"fmt"
 	"os"
 
@@ -15,19 +14,30 @@ import (
 )
 
 var (
-	name string
+	server string
 )
 
 // loginCmd represents the login command
 var loginCmd = &cobra.Command{
 	Use:          "login",
-	Example:      "mctl login <name>",
+	Example:      "mctl login -s <server>",
 	SilenceUsage: true,
 	Short:        "Login to server and send commands",
-	Long: `Login to server using saved config and enter command loop
-			sending commands to server and printing the response.`,
+	Long: `Login to default server and enter command loop. The default server
+			is used unless the server flag is set`,
 	Run: func(cmd *cobra.Command, args []string) {
-		server := args[0]
+		db, err := database.New()
+		cobra.CheckErr(err)
+		defer db.Close()
+
+		//get default server
+		if server == "" {
+			ds, err := db.GetServer("default")
+			cobra.CheckErr(err)
+
+			server = ds.Name
+		}
+
 		cli, err := client.New(server)
 		cobra.CheckErr(err)
 		defer cli.Close()
@@ -36,10 +46,6 @@ var loginCmd = &cobra.Command{
 		fmt.Println("Connected! Type 'mctl' to close")
 		scanner := bufio.NewScanner(os.Stdin)
 
-		db, err := database.New()
-		cobra.CheckErr(err)
-		defer db.Close()
-
 		var runningCmd string
 		for runningCmd != "mctl" {
 			fmt.Printf("RCON@%s /> ", server)
@@ -56,11 +62,6 @@ var loginCmd = &cobra.Command{
 					break
 				}
 
-				if runningCmd == ".run" {
-				}
-				//hmm this gets weird af tbh
-				dbcmd, err := db.GetCmd(runningCmd)
-
 				res, err := cli.Command(runningCmd)
 				cobra.CheckErr(err)
 				fmt.Printf("\n%s\n", res)
@@ -69,31 +70,9 @@ var loginCmd = &cobra.Command{
 
 		fmt.Printf("Disconnected from %s\n", server)
 	},
-	PreRunE: func(cmd *cobra.Command, args []string) error {
-		if len(args) == 0 {
-			return errors.New("must specify which server to login to")
-		}
-		srv := args[0]
-
-		db, err := database.New()
-		if err != nil {
-			return err
-		}
-		defer db.Close()
-
-		server, err := db.GetServer(srv)
-		if err != nil {
-			return err
-		}
-
-		if server.Name == "" {
-			return fmt.Errorf("server %s not found", server.Name)
-		}
-
-		return nil
-	},
 }
 
 func init() {
+	loginCmd.Flags().StringVarP(&server, "server", "s", "", "server alias")
 	rootCmd.AddCommand(loginCmd)
 }