Putting together a global set method for defaults

lib/squib/api/settings.rb

@@ -6,12 +6,28 @@ module Squib
     #   Setting a hint to nil or to :off will disable hints. @see samples/text.rb
     #
     # @param [Color] text the color of the text hint. To turn off use nil or :off. @see API.md 
-    # @return nil
+    # @return [nil] Returns nothing
     # @api public
     def hint(text: nil)
       text = nil if text == :off
       @text_hint = text
     end
 
+    # Sets various defaults for this deck. Defaults can be overriden by the commands themselves
+    # @example 
+    #   set font: 'Arial 26'
+    #   text 'blah'                     # in Arial 26
+    #   text 'blah24', font: 'Arial 24' # in Arial 24
+    #   set font: :default              # Back to Squib-wide default
+    #
+    # @param opts: the hash of options.
+    # @option font: the font string to set as default. Can also be set to `:default` to use the Squib-wide default.
+    # @return [nil] Returns nothing
+    # @api public
+    def set(opts = {})
+      opts = needs(opts, [:font])
+      @font = opts[:font]
+    end 
+
   end
 end

lib/squib/api/text.rb

@@ -1,16 +1,6 @@
 module Squib
   class Deck
 
-    # @api private todo
-    def font(type: 'Arial', size: 12, **options)
-      raise 'Not implemented!'
-    end
-
-    # @api private todo
-    def set_font(type: 'Arial', size: 12, **options)
-      raise 'Not implemented!'
-    end
-
     # Renders a string at a given location, width, alignment, font, etc.
     #   Unix-like newlines are interpreted even on Windows. 
     #