Class: Rack::Sprockets::Request

Inherits:
Request
  • Object
show all
Includes:
Options
Defined in:
lib/rack/sprockets/request.rb

Overview

Provides access to the HTTP request. Request objects respond to everything defined by Rack::Request as well as some additional convenience methods defined here

Constant Summary collapse

JS_PATH_FORMATS = 
['.js']

Instance Method Summary collapse

Instance Method Details

#for_js? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/sprockets/request.rb', line 63

def for_js?
  (http_accept && http_accept.include?(Rack::Sprockets::MIME_TYPE)) ||
  (media_type  && media_type.include?(Rack::Sprockets::MIME_TYPE )) ||
  JS_PATH_FORMATS.include?(path_resource_format)
end

#for_sprockets? ⇒ Boolean

Determine if the request is for an existing Sprockets source file This will be called on every request so speed is an issue

> first check if the request is a GET on a js resource (fast)

> then check for sprockets source files that match the request (slow)

Returns:

  • (Boolean) 


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# File 'lib/rack/sprockets/request.rb', line 73

def for_sprockets?
  get? && for_js? && !source.files.empty?
end

#http_accept ⇒ Object 



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# File 'lib/rack/sprockets/request.rb', line 29

def http_accept
  @env['HTTP_ACCEPT']
end

#path_info ⇒ Object 



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# File 'lib/rack/sprockets/request.rb', line 25

def path_info
  @env['PATH_INFO']
end

#path_resource_format ⇒ Object 



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# File 'lib/rack/sprockets/request.rb', line 37

def path_resource_format
  File.extname(path_info)
end

#path_resource_name ⇒ Object 



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# File 'lib/rack/sprockets/request.rb', line 33

def path_resource_name
  File.basename(path_info, path_resource_format)
end

#request_method ⇒ Object

The HTTP request method. This is the standard implementation of this method but is respecified here due to libraries that attempt to modify the behavior to respect POST tunnel method specifiers. We always want the real request method.



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# File 'lib/rack/sprockets/request.rb', line 21

def request_method
  @env['REQUEST_METHOD']
end

#source ⇒ Object

The Rack::Sprockets::Source that the request is for



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# File 'lib/rack/sprockets/request.rb', line 42

def source
  @source ||= begin
    cache = if Rack::Sprockets.config.cache?
      File.join(options(:root), options(:public), options(:hosted_at))
    else
      nil
    end
    source_opts = {
      :folder    => File.join(options(:root), options(:source)),
      :cache     => cache,
      :compress  => Rack::Sprockets.config.compress,
      :secretary => {
        :root         => options(:root),
        :load_path    => options(:load_path),
        :expand_paths => options(:expand_paths)
      }
    }
    Source.new(path_resource_name, source_opts)
  end
end