Module: Roda::RodaPlugins::LiveReload

Defined in:
lib/roda/plugins/live_reload.rb

Overview

The live_reload plugin provides a chunked-body endpoint and injects a long-polling JavaScript function just before the closing body tag.

plugin :live_reload

route do |r|
  r.live_reload
end

Plugin Options

The following plugin options are supported:

:watch

Array of folders to watch. Defaults to assets, views

Defined Under Namespace

Modules: RequestMethods, ResponseMethods

Class Method Summary collapse

Class Method Details

.configure(app, opts = {}) ⇒ Object

:nodoc:



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# File 'lib/roda/plugins/live_reload.rb', line 98

def self.configure(app, opts = {}) # :nodoc:
  watch = opts.delete(:watch) || ["assets", "views"]

  puts "Watching #{watch} for changes"

  listener = Listen.to(*watch) do |modified, added, removed|
    puts "Changes", modified, added, removed

    LiveReload.listeners.each do |writer|
      writer.puts "Changes"
    end
  end

  listener.start
end

.listeners ⇒ Object

:nodoc:



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# File 'lib/roda/plugins/live_reload.rb', line 90

def self.listeners # :nodoc:
  @listeners ||= []
end

.load_dependencies(app, opts = {}) ⇒ Object

:nodoc:



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# File 'lib/roda/plugins/live_reload.rb', line 94

def self.load_dependencies(app, opts = {}) # :nodoc:
  app.plugin :streaming
end

.mutex ⇒ Object

:nodoc:



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# File 'lib/roda/plugins/live_reload.rb', line 82

def self.mutex # :nodoc:
  @mutex ||= Mutex.new
end

.synchronize ⇒ Object

:nodoc:



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# File 'lib/roda/plugins/live_reload.rb', line 86

def self.synchronize # :nodoc:
  mutex.synchronize { yield }
end