start on install generator

lib/generators/install/install_generator.rb

@@ -1,9 +0,0 @@
-require "rails/generators"
-
-module Merged
-  module Generators
-    class InstallGenerator < Rails::Generators::Base
-      source_root File.expand_path("templates", __dir__)
-    end
-  end
-end

lib/generators/merged/install/install_generator.rb

@@ -0,0 +1,18 @@
+require "merged"
+require "rails/generators"
+
+module Merged
+  class InstallGenerator < Rails::Generators::Base
+    source_root File.expand_path("templates", __dir__)
+
+    def install
+      [:card_styles, :option_definitions, :page_styles , :section_styles,
+      :cards, :sections , :pages].each do |file|
+        copy_file "empty.yml", "merged/#{file}.yml"
+      end
+      empty_directory Merged::Image.asset_root
+      empty_directory Merged.data_dir + "/merged"
+    end
+
+  end
+end

lib/generators/merged/install/templates/empty.yml

@@ -0,0 +1 @@
+---[]

lib/generators/merged/install/templates/initializer.rb

@@ -0,0 +1,9 @@
+require "merged"
+
+# directory inside /app/assets/images where the images are kept
+Merged.images_dir = "cms"
+
+# directory where data and styles are kept
+# Notice that the data is ALWAYS inside a merged directory,
+# so in the default case Rails.root/merged/*.yml
+Merged.data_dir = "."