[WIP] Enforce options

Author: stevepolitodesign

lib/install/web.rb

@@ -1,3 +1,30 @@
+def enforce_options!
+  if incorrect_database? && default_test_suite?
+    message = <<~ERROR
+
+
+      === Please use use the correct options ===
+
+      rails new <app_name> \
+      --skip-test \
+      -d=postgresql \
+      -m=https://raw.githubusercontent.com/thoughtbot/suspenders/suspenders-3-0-0-web-generator/lib/install/web.rb
+    ERROR
+
+    fail Rails::Generators::Error, message
+  end
+end
+
+def incorrect_database?
+  options[:database] != "postgresql"
+end
+
+def default_test_suite?
+  !options[:skip_test]
+end
+
+enforce_options!
+
 after_bundle do
   gem_group :development, :test do
     gem "suspenders", github: "thoughtbot/suspenders", branch: "suspenders-3-0-0-web-generator"