Class: Sinatra::Reloader::Watcher::List

Inherits:
Object
  • Object
show all
Defined in:
lib/sinatra/reloader.rb

Overview

Collection of file Watcher that can be associated with a Sinatra application. That way, we can know which files belong to a given application and which files have been modified. It also provides a mechanism to inform a Watcher the elements defined in the file being watched and if it changes should be ignored.

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ List

Creates a new List instance.



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# File 'lib/sinatra/reloader.rb', line 110

def initialize
  @path_watcher_map = Hash.new do |hash, key|
    hash[key] = Watcher.new(key)
  end
end

Class Method Details

.for(app) ⇒ Object

Returns the List for the application app.



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# File 'lib/sinatra/reloader.rb', line 105

def self.for(app)
  @app_list_map[app]
end

Instance Method Details

#ignore(path) ⇒ Object

Tells the Watcher for the file located at path to ignore the file changes, and adds the Watcher to the List, if it isn’t already there.



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# File 'lib/sinatra/reloader.rb', line 126

def ignore(path)
  watcher_for(path).ignore
end

#updated ⇒ Object

Returns an array with all the watchers in the List that have been updated.



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# File 'lib/sinatra/reloader.rb', line 144

def updated
  watchers.find_all(&:updated?)
end

#watch(path, element) ⇒ Object

Lets the Watcher for the file localted at path know that the element is defined there, and adds the Watcher to the List, if it isn’t already there.



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# File 'lib/sinatra/reloader.rb', line 119

def watch(path, element)
  watcher_for(path).elements << element
end

#watcher_for(path) ⇒ Object Also known as: watch_file

Adds a Watcher for the file located at path to the List, if it isn’t already there.



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# File 'lib/sinatra/reloader.rb', line 132

def watcher_for(path)
  @path_watcher_map[File.expand_path(path)]
end

#watchers ⇒ Object

Returns an array with all the watchers in the List.



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# File 'lib/sinatra/reloader.rb', line 138

def watchers
  @path_watcher_map.values
end