1 files changed, 33 insertions, 0 deletions
diff --git a/lib/feature/shared.rb b/lib/feature/shared.rb
new file mode 100644
index 00000000000..14efbb07100
--- /dev/null
+++ b/lib/feature/shared.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+# This file can contain only simple constructs as it is shared between:
+# 1. `Pure Ruby`: `bin/feature-flag`
+# 2. `GitLab Rails`: `lib/feature/definition.rb`
+
+class Feature
+  module Shared
+    # optional: defines if a on-disk definition is required for this feature flag type
+    # rollout_issue: defines if `bin/feature-flag` asks for rollout issue
+    # example: usage being shown when exception is raised
+    TYPES = {
+      development: {
+        description: 'Short lived, used to enable unfinished code to be deployed',
+        optional: true,
+        rollout_issue: true,
+        example: <<-EOS
+          Feature.enabled?(:my_feature_flag)
+          Feature.enabled?(:my_feature_flag, type: :development)
+        EOS
+      }
+    }.freeze
+
+    PARAMS = %i[
+      name
+      default_enabled
+      type
+      introduced_by_url
+      rollout_issue_url
+      group
+    ].freeze
+  end
+end