Module: Humid

Extended by:
Humid
Included in:
Humid
Defined in:
lib/humid.rb,
lib/humid/version.rb,
lib/humid/log_subscriber.rb,
lib/humid/controller_runtime.rb

Defined Under Namespace

Modules: ControllerRuntime Classes: FileNotFound, LogSubscriber, NotPrepared, RenderError

Constant Summary collapse

VERSION = 
"0.7.0".freeze

Instance Method Summary collapse

Instance Method Details

#configure {|self.config| ... } ⇒ Object

Yields:

  • (self.config) 


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# File 'lib/humid.rb', line 28

def configure
  yield self.config
end

#prepare(ctx, options = {}) ⇒ Object 



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# File 'lib/humid.rb', line 32

def prepare(ctx, options = {})
  return ctx if ctx.respond_to?(:humid_prepared?) && ctx.humid_prepared?

  effective_config = config.merge(options)
  logger = effective_config.logger
  log_formatter = effective_config.log_formatter

  if logger
    fmt = log_formatter || proc { |_level, message, *_rest| message }
    ctx.attach("console.log", proc { |*args| logger.debug(fmt.call(:debug, *args)) })
    ctx.attach("console.info", proc { |*args| logger.info(fmt.call(:info, *args)) })
    ctx.attach("console.error", proc { |*args| logger.error(fmt.call(:error, *args)) })
    ctx.attach("console.warn", proc { |*args| logger.warn(fmt.call(:warn, *args)) })
  end

  js = remove_functions + renderer
  ctx.eval(js)

  source_path = effective_config.application_path
  map_path = effective_config.source_map_path

  if map_path
    ctx.attach("readSourceMap", proc { File.read(map_path) })
  end

  filename = File.basename(source_path.to_s)
  ctx.eval(File.read(source_path), filename: filename)

  def ctx.humid_prepared?
    true
  end

  ctx
end

#render(ctx, *args) ⇒ Object

Raises:



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# File 'lib/humid.rb', line 67

def render(ctx, *args)
  is_prepared = ctx.respond_to?(:humid_prepared?) && ctx.humid_prepared?
  raise Humid::NotPrepared, "Context was not prepared with Humid.prepare" unless is_prepared

  ActiveSupport::Notifications.instrument("render.humid") do
    ctx.call("__renderer", *args)
  rescue MiniRacer::RuntimeError => e
    message = ([e.message] + e.backtrace.filter { |x| x.starts_with? "JavaScript" }).join("\n")
    render_error = Humid::RenderError.new(message)

    if config.raise_render_errors
      raise render_error
    else
      config.logger.error(render_error.inspect)
      ""
    end
  end
end