Some (somewhat) useful shell scripts

sudo.sh

# Wrap sudo to handle aliases and functions
# Wout.Mertens@gmail.com
#
# Comments and improvements welcome

sudo () 
{
        local c o t parse

        # Parse sudo args
        OPTIND=1
        while getopts xVhlLvkKsHPSb:p:c:a:u: t; do
                if [ "$t" = x ]; then
                        parse=true
                else
                        o="$o -$t"
                        [ "$OPTARG" ] && o="$o $OPTARG"
                fi
        done
        shift $(( $OPTIND - 1 ))

        # If no arguments are left, it's a simple call to sudo
        if [ $# -ge 1 ]; then
                c="$1";
                shift;
                case $(type -t "$c") in 
                "")
                        echo No such command "$c"
                        return 127
                        ;;
                alias)
                        c="$(type "$c"|sed "s/^.* to \`//;s/.$//")"
                        ;;
                function)
                        c=$(type "$c"|sed 1d)";\"$c\""
                        ;;
                *)
                        c="\"$c\""
                        ;;
                esac
                if [ -n "$parse" ]; then
                        # Quote the rest once, so it gets processed by bash.
                        # Done this way so variables can get expanded.
                        while [ -n "$1" ]; do
                                c="$c \"$1\""
                                shift
                        done
                else
                        # Otherwise, quote the arguments. The echo gets an extra
                        # space to prevent echo from parsing arguments like -n
                        # Note the lovely interactions between " and ' ;-)
                        while [ -n "$1" ]; do
                                c="$c '$(echo " $1"|sed -e "s/^ //" -e "s/'/'\"'\"'/")'"
                                shift
                        done
                fi
                # Run the command with verbose options
                echo Executing sudo $o -- bash -x -v -c "$c" >&2
                command sudo $o bash -xvc "$c"
        else
                echo sudo $o >&2
                command sudo $o
        fi
}

vhost.sh

function vhost {
  if [ $# -lt 1 ]; then
		vhost help
    return
  fi
  case $1 in
    "help" )
      echo
      echo "VHost Creation Util"
      echo
      echo "Usage:"
      echo "    vhost help          (Show this message)"
      echo "    vhost list          (Show the /etc/hosts file)"
      echo "    vhost new URI PATH  (Creates a hosts entry and vhost in Apache)"
      echo
      echo "Example:"
      echo "    [sudo] vhost new my-app.local /Path/To/MyApp/WwwRoot"
      echo
    ;;

    "list" )
      echo ""
      echo "Current Hosts File:"
      echo ""
      cat /etc/hosts
      echo ""
    ;;

  	"new" )
      if [ $# -lt 3 ]; then
        echo
        echo "You must specify the SITE_ROOT as the 3rd parameter."
        echo
    		vhost help
        return
      fi
  	  if [[ $2 && $2 != *.local ]]; then
        echo
        echo "Invalid URI: $2"
        echo
        echo "(URI names must end in '.local')"
        echo
        vhost help
        return
      fi
      echo "Creating $2 at $3"
      echo

      echo "  Updating hosts file..."
      echo "127.0.0.1    $2" >> /etc/hosts
      
      echo "  Updating apache config..."a
      echo "" >> /etc/apache2/extra/httpd-vhosts.conf
  	  echo "<VirtualHost *:80>" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "    ServerAdmin darthapo@gmail.com" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "    DocumentRoot $3" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "    ServerName $2" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "    ErrorLog /private/var/log/apache2/$2-error_log" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "    CustomLog /private/var/log/apache2/$2-access_log common" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "</VirtualHost>" >> /etc/apache2/extra/httpd-vhosts.conf
      echo "" >> /etc/apache2/extra/httpd-vhosts.conf

      echo "  Restarting apache..."
      apachectl restart

      echo "Done."
  	;;

    * )
      vhost help
    ;;
  esac
}