Initial sketch of Ruby-based preset idea

lib/squib/deck.rb

@@ -8,9 +8,9 @@
 require_relative 'graphics/hand'
 require_relative 'graphics/showcase'
 require_relative 'layout_parser'
+require_relative 'presets/tgc_poker'
 require_relative 'progress'
 
-
 # The project module
 #
 # @api public
@@ -58,7 +58,9 @@ class Deck
     # @param layout [String, Array] load a YML file of custom layouts. Multiple files are merged sequentially, redefining collisons. See README and sample for details.
     # @param block [Block] the main body of the script.
     # @api public
-    def initialize(width: 825, height: 1125, cards: 1, dpi: 300, config: 'config.yml', layout: nil, &block)
+    def initialize(width: 825, height: 1125, cards: 1, dpi: 300,
+                   config: 'config.yml', layout: nil, preset: :none,
+                   &block)
       @dpi           = dpi
       @font          = DEFAULT_FONT
       @cards         = []
@@ -68,11 +70,14 @@ def initialize(width: 825, height: 1125, cards: 1, dpi: 300, config: 'config.yml
       @width         = Args::UnitConversion.parse width, dpi
       @height        = Args::UnitConversion.parse height, dpi
       cards.times{ |i| @cards << Squib::Card.new(self, @width, @height, i) }
+      # presetter = apply_preset!(preset) unless preset == :none # just sketching code for now
       @layout = LayoutParser.new(dpi).load_layout(layout)
       enable_groups_from_env!
+      # presetter.before(self) # just sketching code for now
       if block_given?
         instance_eval(&block) # here we go. wheeeee!
       end
+      # presetter.after(self) # just sketching code for now
       @cards.each { |c| c.finish! }
     end
 
@@ -99,6 +104,24 @@ def show_info(config, layout)
       Squib::logger.info "  using #{@backend}"
     end
 
+    # Load the preset template
+    # @api private
+    #
+    def apply_preset!(file)
+      Preset.new()
+    end
+
+    # DSL method
+    def safe # delegate to presetter
+    end
+
+    def cut # delegate to presetter
+    end
+
+    def proof # delegate to presetter
+    end
+
+
     ##################
     ### PUBLIC API ###
     ##################

lib/squib/presets/tgc_poker.rb

@@ -0,0 +1,48 @@
+module Squib
+  module Presets
+    class TgcPoker
+
+      def initialize(deck)
+        @deck = deck
+      end
+
+      # The width of the deck to set, unless overridden in Squib.new
+      def width
+        825
+      end
+
+      # The height of the deck to set, unless overridden in Squib.new
+      def height
+        1125
+      end
+
+      # The DPI of the deck to set, unless overridden in Squib.new
+      def dpi
+        300
+      end
+
+      # Executed before the main block
+      def before
+        @deck.use_layout('tgc_poker.yml')
+      end
+
+      def after
+        # Nothing here that I can think of yet
+      end
+
+      def safe
+        @deck.rect layout: :safe
+      end
+
+      def cut
+        @deck.rect layout: :cut
+      end
+
+      def proof
+        safe
+        cut
+      end
+
+    end
+  end
+end