Class: Wedge::Middleware

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

Defined Under Namespace

Classes: Responder

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app = false, settings = false) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/wedge/middleware.rb', line 5

def initialize(app = false, settings = false)
  if settings
    case settings
    when Proc
      Wedge.config.instance_eval &settings
    else
      settings.each { |k, v| Wedge.config.send "#{k}=", v }
    end

    @opal  = { server: Wedge::Opal::Server.new { |s|
      s.prefix = Wedge.config.assets_url
      s.debug  = Wedge.config.debug
      s.append_path "#{Dir.pwd}/#{Wedge.config.app_dir}"
    }}

    if Wedge.config.debug
      @opal[:sprockets]   = @opal[:server].sprockets
      @opal[:maps_prefix] = "#{Wedge.config.assets_url}/__OPAL_SOURCE_MAPS__"
      @opal[:maps_app]    = Opal::SourceMapServer.new @opal[:sprockets], @opal[:maps_prefix]

      Wedge::Opal::Sprockets::SourceMapHeaderPatch.inject! @opal[:maps_prefix]
    end
  end

  @app       = app
  @scope     = self.class.scope
  @skip_call = !self.class.skip_call.nil?? self.class.skip_call : Wedge.config.skip_call_middleware
end

Class Attribute Details

.scope ⇒ Object

Returns the value of attribute scope.



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# File 'lib/wedge/middleware.rb', line 40

def scope
  @scope
end

.skip_call ⇒ Object

Returns the value of attribute skip_call.



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# File 'lib/wedge/middleware.rb', line 40

def skip_call
  @skip_call
end

Instance Attribute Details

#skip_call ⇒ Object (readonly)

Returns the value of attribute skip_call.



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

def skip_call
  @skip_call
end

Class Method Details

.call(env) ⇒ Object 



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# File 'lib/wedge/middleware.rb', line 49

def call env
  self.new.call env
end

.scope!(scope) ⇒ Object 



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# File 'lib/wedge/middleware.rb', line 42

def scope! scope
  klass = Class.new(self)
  klass.instance_variable_set(:@scope, scope)
  klass.instance_variable_set(:@skip_call, false)
  klass
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/wedge/middleware.rb', line 34

def call(env)
  responder = Responder.new(@app, @opal, @scope, @skip_call, env)
  responder.respond
end