A simple script to swap the hosts file

gistfile1.sh

#!/bin/bash                                                                                                             
                                                                                                                        
case "$1" in                                                                                                            
    live)                                                                                                               
        cp /etc/hosts.live /etc/hosts                                                                                   
        echo "Now using the live hosts file"                                                                            
        exit                                                                                                            
        ;;                                                                                                              
                                                                                                                        
    stage)                                                                                                              
        cp /etc/hosts.stage /etc/hosts                                                                                  
        echo "Now using the stage hosts file"                                                                           
        exit                                                                                                            
        ;;                                                                                                              
                                                                                                                        
    *)                                                                                                                  
        cp /etc/hosts.local /etc/hosts                                                                                  
        echo "Now using the local hosts file"                                                                           
        exit                                                                                                            
        ;;                                                                                                              
esac