Fix echo colors

Author: sarcb

install_tool.sh

@@ -9,8 +9,13 @@ branch=${1:-"main"}
 scripts_repo="https://raw.githubusercontent.com/codepath/cyb102-vm-setup/${branch}/Scripts/"
 
 # Welcome message
-echo "Welcome to ${green}CodePath Cybersecurity${none}!"
-echo "This tool will help you set up your environment for the ${course} course."
+echo -e "Welcome to ${green}CodePath Cybersecurity${none}!"
+echo -e "This tool will help you set up your environment for the ${course} course."
+
+if ! branch="main"; then
+    echo -e "${yellow}WARNING: You are using the a non-default branch {$branch}.${none}"
+    echo -e "${yellow}This is intended for development purposes only.${none}"
+fi
 
 # Check if user is running Ubuntu
 if [ -f /etc/os-release ]; then
@@ -49,7 +54,7 @@ fi
 
 # Function to install all scripts
 install_all_scripts() {
-    echo "Installing all ${course} scripts..."
+    echo -e "Installing all ${course} scripts..."
     for i in {1..8} ; do
         install_specific_unit "$i"
     done
@@ -93,7 +98,7 @@ install_specific_script() {
     # Check the exit status of the script
     status=$?
     if [ $status -ne 0 ] ; then
-        echo "${red}Error:${none} ${script_name} exited with status $status"
+        echo -e "${red}Error:${none} ${script_name} exited with status $status"
         read -p "Do you want to continue anyway? (y/n) " -n 1 -r
         echo
         if [[ ! $REPLY =~ ^[Yy]$ ]]; then