Class: Golf::Rack

Inherits:
Object
  • Object
show all
Defined in:
lib/golf/rack.rb

Instance Method Summary collapse

Constructor Details

#initialize(app = nil) ⇒ Rack

Returns a new instance of Rack.



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# File 'lib/golf/rack.rb', line 4

def initialize(app = nil)
  @app = app if app
  @compiler = Golf::Compiler.new
  resource_path = File.expand_path("../../../resources", __FILE__)
  @resources = {}
  Dir["#{resource_path}/*"].each { |x| @resources = @resources.merge({ "/#{x.split('/').last}" => File.read(x) }) }
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/golf/rack.rb', line 12

def call(env)
  if env["PATH_INFO"] == ""
    if env["REQUEST_URI"].split('').last != "/"
      return [301, {'Location' => env["REQUEST_URI"] << "/"}, ['See Ya!']] 
    else
      env["PATH_INFO"] = "/"
    end
  end

  code = "200"
  
  #pass through for overrides
  if File.exists?("golfapp/#{env["PATH_INFO"].sub('/','')}") and env["PATH_INFO"] != "/"
    mime = MIME_TYPES[".#{env["PATH_INFO"].split('.').last}"]
    result = File.read("golfapp/#{env["PATH_INFO"].sub('/','')}")
    return [code, { 'Content-Type' => mime, 'Content-Length' => result.length.to_s}, [result]]
  end

  #regular handling from gem resources/dynamic compilation
  case env["PATH_INFO"]
  when "/"
    mime = MIME_TYPES[".html"]
    if File.exists?('golfapp/index.html')
      result = File.read('golfapp/index.html')
    else
      result = @resources["/index.html"]
    end
  when "/components.js"
    mime = MIME_TYPES[".js"]
    result = @compiler.generate_componentsjs
  else
    mime = MIME_TYPES[".#{env["PATH_INFO"].split('.').last}"]
    result = @resources[env["PATH_INFO"]]
    unless result
      mime = 'text/plain'
      result = 'not found'
      code = "404"
    end
  end
  return [code, { 'Content-Type' => mime, 'Content-Length' => result.length.to_s}, [result]]
end