Class: Wake::EventHandler::Rev::SingleFileWatcher

Inherits:

Rev::StatWatcher

• Object
• Rev::StatWatcher
• Wake::EventHandler::Rev::SingleFileWatcher

Defined in:

lib/wake/event_handlers/rev.rb

Overview

Used by Rev. Wraps a monitored path, and Rev::Loop will call its callback on file events.

Class Attribute Summary

• .handler ⇒ Object

  Stores a reference back to handler so we can call its #nofity method with file event info.

Instance Method Summary

• #initialize(path) ⇒ SingleFileWatcher constructor

  A new instance of SingleFileWatcher.

• #on_change ⇒ Object

  Callback.

• #pathname ⇒ Object

  File’s path as a Pathname.

Constructor Details

#initialize(path) ⇒ SingleFileWatcher

Returns a new instance of SingleFileWatcher.

# File 'lib/wake/event_handlers/rev.rb', line 22

def initialize(path)
  super
  update_reference_times
end

Class Attribute Details

.handler ⇒ Object

Stores a reference back to handler so we can call its #nofity method with file event info

# File 'lib/wake/event_handlers/rev.rb', line 19

def handler
  @handler
end

Instance Method Details

#on_change ⇒ Object

Callback. Called on file change event Delegates to Controller#update, passing in path and event type

# File 'lib/wake/event_handlers/rev.rb', line 34

def on_change
  self.class.handler.notify(path, type)
  update_reference_times unless type == :deleted
end

#pathname ⇒ Object

File’s path as a Pathname

# File 'lib/wake/event_handlers/rev.rb', line 28

def pathname
  @pathname ||= Pathname(@path)
end