Class: Fuse::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/fuse/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Server

Returns a new instance of Server.



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# File 'lib/fuse/server.rb', line 5

def initialize(options)
  @options = options
  Fuse.log "Starting Fuse Server v#{Fuse::VERSION}", :success
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/fuse/server.rb', line 10

def call(env)

  request = Rack::Request.new(env)
  result = nil
  status = 200

  call_options = @options.merge Hash[request.GET.map{ |k, v| [k.to_sym, v] }]

  if @root && (asset = Fuse::Document::Asset.for(request.path))
    log env, "Serve asset #{asset.path}"
    return asset.call(env)
  end

  begin
    doc = Fuse::Document.new(call_options)
    @root = doc.root
    result = doc.to_s
    log env, "Using    #{doc.xsl_path} for transformation" if doc.xsl_path
    log env, "Rendered #{doc.source_path} (#{result.length} bytes)", :success
  rescue Fuse::Exception::SourceUnknown::TooManySources
    result = render_list($!.options, $!.option_name, request)
    log env, 'Multiple source document options', :notice
  rescue Fuse::Exception
    if $!.message
      result = render_error($!.message)
      log env, $!.message, :notice
    else
      raise
    end
  end if request.path == '/'

  if result.nil?
    log env, 'Not found', :error
    status = 404
    result = render_error('Not found')
  end

  [status, {'Content-Type' => 'text/html'}, [result]]

end