Fixes Changes and new additions

Fixed an issue where launching server w/o screen failed
New: added an output showing screen sessions after launching
New: added stdout and stdin to screenless launch allowing interacting with server cli
Change: Broke up source code to make it easier to read and make changes
Change: Updated .gitignore

backup.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"os/exec"
+	"time"
+)
+
+func backUp(cmd string, c GoConfig) {
+	switch cmd {
+	case "full":
+		fmt.Println("Starting full server backup")
+		t := time.Now()
+		timeStamp := t.Format(time.RFC3339)
+		fullBackupName := fmt.Sprintf("%s/ServerBackup.%s.tgz", c.Config.BackupDir, timeStamp)
+		fullBackup := exec.Command("tar", "-czf", fullBackupName, c.Config.ServDir)
+		err := fullBackup.Run()
+		if err != nil {
+			fmt.Printf("Backup Failed: %s\n", err)
+		}
+	case "saves":
+		fmt.Println("Backing up saves")
+		t := time.Now()
+		timeStamp := t.Format(time.RFC3339)
+		savesBackupName := fmt.Sprintf("%s/SaveBackup.%s.tgz", c.Config.BackupDir, timeStamp)
+		saveDir := fmt.Sprintf("%s/saves", c.Config.ServDir)
+		savesBackup := exec.Command("tar", "-czf", savesBackupName, saveDir)
+		err := savesBackup.Run()
+		if err != nil {
+			fmt.Printf("Backup Failed: %s\n", err)
+		}
+	}
+}