Class: FunWith::Files::Watchers::MissingWatcher

Inherits:

NodeWatcher

• Object
• NodeWatcher
• FunWith::Files::Watchers::MissingWatcher

Defined in:

lib/fun_with/files/watchers/missing_watcher.rb

Overview

Watches a path where nothing currently exists, and reports a change if something appears there.

Instance Attribute Summary

Attributes inherited from NodeWatcher

#path

Instance Method Summary

• #all_paths ⇒ Object
• #initialize(path) ⇒ MissingWatcher constructor

  A new instance of MissingWatcher.

• #update ⇒ Object

  The fact that the watcher now needs to be replaced with a File/DirectoryWatcher must be handled elsewhere.

Methods inherited from NodeWatcher

#create_watchers, #new_changeset, #set_path

Constructor Details

#initialize(path) ⇒ MissingWatcher

Returns a new instance of MissingWatcher.

# File 'lib/fun_with/files/watchers/missing_watcher.rb', line 7

def initialize( path )
  set_path( path )
end

Instance Method Details

#all_paths ⇒ Object

# File 'lib/fun_with/files/watchers/missing_watcher.rb', line 17

def all_paths
  []
end

#update ⇒ Object

The fact that the watcher now needs to be replaced with a File/DirectoryWatcher must be handled elsewhere.

# File 'lib/fun_with/files/watchers/missing_watcher.rb', line 13

def update
  self.path.exist? ? {self.path => :created } : {}
end