Start working with Rack

lib/sapling/middleware.rb

@@ -0,0 +1,14 @@
+require_relative './gardner'
+
+class Middle
+  attr_reader :tree
+
+  def initialize(app)
+    @app = app
+    @tree = Gardner::Plot.new(YAML.load_file('lib/sapling/example.yaml'))
+  end
+
+  def call(env)
+    @app.call(env)
+  end
+end

lib/sapling/server.ru

@@ -0,0 +1,17 @@
+require 'erb'
+
+require_relative './gardner'
+
+# Rack Stuff
+class Greenhouse
+
+  def initialize
+    @response = ERB.new(File.read('lib/sapling/index.erb')).result(binding)
+  end
+
+  def call(_env)
+    ['200', { 'Content-Type' => 'text/html' }, [@response]]
+  end
+end
+
+run Greenhouse.new