Support for built-in layouts, with examples

lib/squib/deck.rb

@@ -112,10 +112,17 @@ module Squib
       @layout = {}
       Squib::logger.info { "  using layout(s): #{files}" }
       Array(files).each do |file|
-        yml = @layout.merge(YAML.load_file(file))
+        thefile = file
+        thefile = "#{File.dirname(__FILE__)}/layouts/#{file}" unless File.exists?(file)
+        if File.exists? thefile
+          yml = @layout.merge(YAML.load_file(thefile))
           yml.each do |key, value|
             @layout[key] = recurse_extends(yml, key, {})
           end
+        else
+          puts "the file: #{thefile}"
+          Squib::logger.error { "Layout file not found: #{file}" }
+        end
       end
     end
 

lib/squib/layouts/hand.yml

@@ -0,0 +1,37 @@
+title:
+  x: 275
+  y: 75
+  width: 475
+  height: 125
+art:
+  x: 275
+  y: 225
+  width: 475
+  height: 475
+description:
+  x: 275
+  y: 725
+  width: 475
+  height: 200
+snark:
+  x: 275
+  y: 950
+  width: 475
+  height: 100
+bonus1:
+  x: 75
+  y: 75
+  width:  175
+  height: 175
+bonus2:
+  extends: bonus1
+  y: += 198
+bonus3:
+  extends: bonus2
+  y: += 198
+bonus4:
+  extends: bonus3
+  y: += 198
+bonus5:
+  extends: bonus4
+  y: += 198

lib/squib/layouts/playing-card.yml

@@ -0,0 +1,17 @@
+bonus_ul:
+  x: 75
+  y: 75
+  width: 200
+  height: 200
+bonus_lr:
+  extends: bonus_ul
+  x: 750
+  y: 1050
+  angle: 3.14159
+art:
+  x: 150
+  y: 275
+  width: 525
+  height: 575
+  valign: middle
+  align: center

samples/layouts.rb

@@ -39,3 +39,22 @@ Squib::Deck.new(layout:['custom-layout.yml', 'custom-layout2.yml']) do
   text str: 'The Description', layout: :description # from custom-layout2.yml
   save_png prefix: 'layout2_'
 end
+
+# Built-in layouts are easy to use and extend
+Squib::Deck.new(layout: 'playing-card.yml') do
+  text str: "A\u2660",      layout: :bonus_ul, font: 'Sans bold 100', hint: :red
+  text str: "A\u2660",      layout: :bonus_lr, font: 'Sans bold 100', hint: :red
+  text str: "artwork here", layout: :art, hint: :red
+  save_png prefix: 'layout_builtin_playing_card_'
+end
+
+# Built-in layouts are easy to use and extend
+Squib::Deck.new(layout: 'hand.yml') do
+  %w(title bonus1 bonus2 bonus3 bonus4 bonus5
+    description snark art).each do |icon|
+    text str: icon.capitalize, layout: icon,
+         hint: :red, valign: 'middle', align: 'center'
+  end
+  png file: 'pokercard.png', alpha: 0.5
+  save_png prefix: 'layout_builtin_hand_'
+end