Module: Vitrine::Server

Defined in:
lib/server.rb

Constant Summary collapse

DEFAULTS = 
{ root: Dir.getwd, port: 9292, :address => '127.0.0.1' }

Class Method Summary collapse

Class Method Details

.build_app(options) ⇒ Object

Builds the Rack application with all the wrappers



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# File 'lib/server.rb', line 21

def self.build_app(options)
  Rack::Builder.new do
    use Rack::ShowStatus
    use Rack::ShowExceptions
    
    guardfile_path = options[:root] + '/Guardfile'
    if File.exist?(guardfile_path)
      $stderr.puts "Attaching LiveReload via Guardfile at #{guardfile_path.inspect}"
      # Assume livereload is engaged
      use Rack::LiveReload
    else
      $stderr.puts "No Guardfile found, so there won't be any livereload injection"
    end

    vitrine = Vitrine::App.new
    vitrine.settings.set :root, options[:root]
    run vitrine
  end
end

.check_dirs_present!(options) ⇒ Object 



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# File 'lib/server.rb', line 7

def self.check_dirs_present!(options)
  views = options[:root] + '/views'
  unless File.exist?(views) and File.directory?(views)
    $stderr.puts "WARNING: `views' directory not found under the current tree, you might want to create it"
  end
  
  public_folder = options[:root] + '/public'
  unless File.exist?(public_folder) and File.directory?(public_folder)
    $stderr.puts "ERROR: `public' directory not found under the current tree, you should create it. Vitrine won't run without it"
    exit 1
  end
end

.start(passed_options = {}) ⇒ Object

Run the server, largely stolen from Serve



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# File 'lib/server.rb', line 69

def self.start(passed_options = {})
  options = DEFAULTS.merge(passed_options)
  check_dirs_present!(options)
  
  $stderr.puts "Vitrine v.#{Vitrine::VERSION} booting in dev mode"
  app = build_app(options)
  start_server(app, options)
end

.start_server(app, options) ⇒ Object

Pick a server handler engine and run the passed app on it, honoring the passed options



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# File 'lib/server.rb', line 43

def self.start_server(app, options)
  begin
    # Try Thin
    thin = Rack::Handler.get('thin')
    thin.run app, :Port => options[:port], :Host => options[:address] do |server|
      puts "Thin #{Thin::VERSION::STRING} available at http://#{options[:address]}:#{options[:port]}"
    end
  rescue LoadError
    begin
      # Then Mongrel
      mongrel = Rack::Handler.get('mongrel')
      mongrel.run app, :Port => options[:port], :Host => options[:address] do |server|
        puts "Mongrel #{Mongrel::Const::MONGREL_VERSION} available at http://#{options[:address]}:#{options[:port]}"
      end
    rescue LoadError
      # Then WEBrick
      puts "Install Mongrel or Thin for better performance."
      webrick = Rack::Handler.get('webrick')
      webrick.run app, :Port => options[:port], :Host => options[:address] do |server|
        trap("INT") { server.shutdown }
      end
    end
  end
end