update homebrew install

functions

@@ -12,7 +12,7 @@ function shownetinfo() {
 		IP=$(ifconfig | grep -v "127.0.0.1" | grep "inet " | head -1 | cut -d " " -f2)
         fi
 	if [ "$NET" != "" ]; then
-	    GW=$(dig +short myip.opendns.com @resolver1.opendns.com)
+	    GW=$(curl -s icanhazip.com)
 	fi
 	tput setaf 7; tput bold; echo -en "Net: "
         tput sgr0

setup.sh

@@ -11,7 +11,7 @@ elif [ "$OSTYPE" = "Darwin" ]; then
 	echo "Install Homebrew? [y/n]"
 	read homebrew
 	if [ "$homebrew" = "y" ]; then
-		/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+		/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
         	brew bundle install --file=Brewfile
 	fi
 fi