Class: HandlebarWax::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/handlebar_wax/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/handlebar_wax/middleware.rb', line 3

def initialize(app)
  @app=app
  @newest = Time.now
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/handlebar_wax/middleware.rb', line 8

def call(env)
  mtimes = HandlebarWax.template_files.map do |f|
    File.mtime(f)
  end 
  
  if mtimes.any? && (newest = mtimes.max) > @newest
    HandlebarWax.generate_templates
    @newest = newest
    
    # kill caching of old versions.
    HandlebarWax.register_expansion(@newest)
  end 
  
  @app.call(env)
end