config.rb in slack-ruby-bot-0.5.0

- old
+ new

@@ -8,15 +8,33 @@
     attr_accessor :user
     attr_accessor :user_id
     attr_accessor :team
     attr_accessor :team_id
     attr_accessor :allow_message_loops
+    attr_accessor :send_gifs
 
-    def names
-      [user, aliases, "<@#{user_id.downcase}>", "<@#{user_id.downcase}>:", "#{user}:"].compact.flatten
+    def allow_message_loops?
+      allow_message_loops
     end
 
-    def name?(name)
-      name && names.include?(name.downcase)
+    def send_gifs?
+      v = boolean_from_env('SLACK_RUBY_BOT_SEND_GIFS')
+      v.nil? ? (send_gifs.nil? || send_gifs) : v
+    end
+
+    private
+
+    def boolean_from_env(key)
+      value = ENV[key]
+      case value
+      when nil
+        nil
+      when 0, 'false', 'no'
+        false
+      when 1, 'true', 'yes'
+        true
+      else
+        fail ArgumentError, "Invalid value for #{key}: #{value}."
+      end
     end
   end
 end