railties/lib/rails/generators.rb
Required Files
thor/
group rails/
command active_support/
core_ext/ array/ extract_options active_support/
core_ext/ enumerable active_support/
core_ext/ hash/ deep_merge active_support/
core_ext/ module/ attribute_accessors active_support/
core_ext/ string/ indent active_support/
core_ext/ string/ inflections