Class: ActionView::LogSubscriber

Inherits:
ActiveSupport::LogSubscriber
  • Object
show all
Defined in:
lib/action_view/log_subscriber.rb

Overview

Action View Log Subscriber

Provides functionality so that Rails can output logs from Action View.

Constant Summary collapse

VIEWS_PATTERN = 
/^app\/views\//

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LogSubscriber

Returns a new instance of LogSubscriber.



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# File 'lib/action_view/log_subscriber.rb', line 12

def initialize
  @root = nil
  super
end

Instance Method Details

#logger ⇒ Object 



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# File 'lib/action_view/log_subscriber.rb', line 52

def logger
  ActionView::Base.logger
end

#render_collection(event) ⇒ Object 



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# File 'lib/action_view/log_subscriber.rb', line 35

def render_collection(event)
  identifier = event.payload[:identifier] || "templates"

  info do
    "  Rendered collection of #{from_rails_root(identifier)}" \
    " #{render_count(event.payload)} (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
  end
end

#render_partial(event) ⇒ Object 



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# File 'lib/action_view/log_subscriber.rb', line 25

def render_partial(event)
  info do
    message = +"  Rendered #{from_rails_root(event.payload[:identifier])}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << " (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
    message << " #{cache_message(event.payload)}" unless event.payload[:cache_hit].nil?
    message
  end
end

#render_template(event) ⇒ Object 



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# File 'lib/action_view/log_subscriber.rb', line 17

def render_template(event)
  info do
    message = +"  Rendered #{from_rails_root(event.payload[:identifier])}"
    message << " within #{from_rails_root(event.payload[:layout])}" if event.payload[:layout]
    message << " (Duration: #{event.duration.round(1)}ms | Allocations: #{event.allocations})"
  end
end

#start(name, id, payload) ⇒ Object 



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# File 'lib/action_view/log_subscriber.rb', line 44

def start(name, id, payload)
  if name == "render_template.action_view"
    log_rendering_start(payload)
  end

  super
end