diff options
Diffstat (limited to 'actionview/lib/action_view/log_subscriber.rb')
-rw-r--r-- | actionview/lib/action_view/log_subscriber.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/actionview/lib/action_view/log_subscriber.rb b/actionview/lib/action_view/log_subscriber.rb new file mode 100644 index 0000000000..9047dbdd85 --- /dev/null +++ b/actionview/lib/action_view/log_subscriber.rb @@ -0,0 +1,44 @@ +require 'active_support/log_subscriber' + +module ActionView + # = Action View Log Subscriber + # + # Provides functionality so that Rails can output logs from Action View. + class LogSubscriber < ActiveSupport::LogSubscriber + VIEWS_PATTERN = /^app\/views\// + + def initialize + @root = nil + super + end + + 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 << " (#{event.duration.round(1)}ms)" + end + end + alias :render_partial :render_template + alias :render_collection :render_template + + def logger + ActionView::Base.logger + end + + protected + + EMPTY = '' + def from_rails_root(string) + string = string.sub(rails_root, EMPTY) + string.sub!(VIEWS_PATTERN, EMPTY) + string + end + + def rails_root + @root ||= "#{Rails.root}/" + end + end +end + +ActionView::LogSubscriber.attach_to :action_view |