add brew user

tools/addon/homebrew.sh

@@ -70,9 +70,18 @@ function install() {
   msg_info "Detecting Non-Root User"
   BREW_USER=$(awk -F: '$3 >= 1000 && $3 < 65534 { print $1; exit }' /etc/passwd)
   if [[ -z "$BREW_USER" ]]; then
-    msg_error "No non-root user found (uid >= 1000). Homebrew cannot run as root. Create a user first."
+    msg_warn "No non-root user found (uid >= 1000). Homebrew cannot run as root."
+    read -r -p "${TAB}Create a 'brew' user automatically? (y/N): " create_user_prompt
+    if [[ "${create_user_prompt,,}" =~ ^(y|yes)$ ]]; then
+      msg_info "Creating user 'brew'"
+      useradd -m -s /bin/bash brew
+      BREW_USER="brew"
+      msg_ok "Created user 'brew'"
+    else
+      msg_error "Cannot install Homebrew without a non-root user. Exiting."
       exit 1
     fi
+  fi
   msg_ok "Detected User: $BREW_USER"
 
   msg_info "Installing Dependencies"
@@ -134,8 +143,7 @@ if [[ -d "$INSTALL_PATH" ]]; then
   msg_warn "Homebrew is already installed."
   echo ""
 
-  echo -n "${TAB}Uninstall Homebrew? (y/N): "
-  read -r uninstall_prompt
+  read -r -p "${TAB}Uninstall Homebrew? (y/N): " uninstall_prompt
   if [[ "${uninstall_prompt,,}" =~ ^(y|yes)$ ]]; then
     uninstall
     exit 0
@@ -153,8 +161,7 @@ echo -e "${TAB}  - Homebrew (Linuxbrew) package manager"
 echo -e "${TAB}  - Shell integration for the detected non-root user"
 echo ""
 
-echo -n "${TAB}Install Homebrew? (y/N): "
-read -r install_prompt
+read -r -p "${TAB}Install Homebrew? (y/N): " install_prompt
 if [[ "${install_prompt,,}" =~ ^(y|yes)$ ]]; then
   install
 else