From a5e3cee1594e40f9696e9b5092de4f6a98f0c1b3 Mon Sep 17 00:00:00 2001
From: Marco Gallegos <marco.gallegos@outlook.com>
Date: Fri, 21 Nov 2025 07:31:27 -0600
Subject: [PATCH] feat: Add `read_menu_choice` function for interactive input
 and modify `main_menu` to use it, defaulting to option 'A' for
 non-interactive sessions.

---
 vanity_setup.sh | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/vanity_setup.sh b/vanity_setup.sh
index 7c7f876..fcab9e4 100644
--- a/vanity_setup.sh
+++ b/vanity_setup.sh
@@ -207,6 +207,29 @@ install_docker_stack() {
     portainer/portainer-ce:latest >/dev/null
 }
 
+read_menu_choice() {
+  local prompt="$1"
+  local response=""
+
+  printf "%s" "$prompt"
+  if [ -t 0 ]; then
+    if read -r response; then
+      printf "\n"
+      printf '%s\n' "$response"
+      return 0
+    fi
+  elif [ -r /dev/tty ]; then
+    if read -r response < /dev/tty; then
+      printf "\n"
+      printf '%s\n' "$response"
+      return 0
+    fi
+  fi
+
+  printf "\n"
+  return 1
+}
+
 main_menu() {
   echo "Selecciona una opción:"
   echo " A) Instalar TODO (recomendado)"
@@ -214,7 +237,11 @@ main_menu() {
   echo " D) Instalar Docker + Portainer + Lazydocker"
   echo " Q) Salir"
   echo ""
-  read -r -p "Opción [A/C/D/Q]: " choice
+  local choice=""
+  if ! choice="$(read_menu_choice "Opción [A/C/D/Q]: ")"; then
+    echo "No se detecta una entrada interactiva; se seleccionará la opción 'A' por defecto."
+    choice="A"
+  fi
   echo ""
   case "${choice:-A}" in
     A|a)