Crazy Ruby Templating System, using Regular Ruby Strings!

crazytemplate.rb

require 'binding_of_caller'

class Tmpl

  def initialize(&block)
    @tmpl = block
  end

  def render
    @thebinding = binding.of_caller(1)
    instance_eval &@tmpl
  end

  def method_missing(name, *args)
    @thebinding.eval("#{name}")
  end

end

t = Tmpl.new do
  %{ #{var} is my favorite! }
end

var = 5
p t.render
var = 10
p t.render