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Action View Log Subscriber

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

Methods
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Constants
VIEWS_PATTERN = /^app\/views\//
 
EMPTY = ""
 
Class Public methods
new()
# File actionview/lib/action_view/log_subscriber.rb, line 10
def initialize
  @root = nil
  super
end
Instance Public methods
logger()
# File actionview/lib/action_view/log_subscriber.rb, line 50
def logger
  ActionView::Base.logger
end
render_collection(event)
# File actionview/lib/action_view/log_subscriber.rb, line 33
def render_collection(event)
  identifier = event.payload[:identifier] || "templates"

  info do
    "  Rendered collection of #{from_rails_root(identifier)}"          " #{render_count(event.payload)} (#{event.duration.round(1)}ms)"
  end
end
render_partial(event)
# File actionview/lib/action_view/log_subscriber.rb, line 23
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 << " (#{event.duration.round(1)}ms)"
    message << " #{cache_message(event.payload)}" if event.payload.key?(:cache_hit)
    message
  end
end
render_template(event)
# File actionview/lib/action_view/log_subscriber.rb, line 15
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
start(name, id, payload)
# File actionview/lib/action_view/log_subscriber.rb, line 42
def start(name, id, payload)
  if name == "render_template.action_view"
    log_rendering_start(payload)
  end

  super
end
Instance Protected methods
cache_message(payload)
# File actionview/lib/action_view/log_subscriber.rb, line 75
def cache_message(payload)
  if payload[:cache_hit]
    "[cache hit]"
  else
    "[cache miss]"
  end
end
from_rails_root(string)
# File actionview/lib/action_view/log_subscriber.rb, line 57
def from_rails_root(string)
  string = string.sub(rails_root, EMPTY)
  string.sub!(VIEWS_PATTERN, EMPTY)
  string
end
rails_root()
# File actionview/lib/action_view/log_subscriber.rb, line 63
def rails_root
  @root ||= "#{Rails.root}/"
end
render_count(payload)
# File actionview/lib/action_view/log_subscriber.rb, line 67
def render_count(payload)
  if payload[:cache_hits]
    "[#{payload[:cache_hits]} / #{payload[:count]} cache hits]"
  else
    "[#{payload[:count]} times]"
  end
end