Class: Marksman::Watcher

Inherits:
Object
  • Object
show all
Defined in:
lib/marksman/watcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(file, output_directory, theme_name = nil) ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/marksman/watcher.rb', line 6

def initialize(file, output_directory, theme_name = nil)
  @file = Pathname.new file
  @output_directory = output_directory
  @theme_name = theme_name
end

Instance Method Details

#listen ⇒ Object 



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# File 'lib/marksman/watcher.rb', line 23

def listen
  puts 'Listening to changes...'
  @markdown_listener = Listen.to(Pathname.new(@file).dirname) do |modified, added, removed|
    if modified.include? @file.realpath.to_s
      update
    end
  end
  @markdown_listener.start
  sleep
end

#start_theme_listener(theme) ⇒ Object 



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# File 'lib/marksman/watcher.rb', line 34

def start_theme_listener(theme)
  @theme_listener = Listen.to(theme.path) do |modified, added, removed|
    update
  end
  @theme_listener.start
end

#stop ⇒ Object 



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# File 'lib/marksman/watcher.rb', line 41

def stop
  @markdown_listener.stop
  @theme_listener.stop if @theme_listener
end

#update(start_listener = false) ⇒ Object 



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# File 'lib/marksman/watcher.rb', line 17

def update(start_listener = false)
  puts 'Updating files...'
  presentation = Marksman::Writer.new(@file, @output_directory, @theme_name).generate
  start_theme_listener(presentation.theme) unless @theme_listener
end

#watch ⇒ Object 



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# File 'lib/marksman/watcher.rb', line 12

def watch
  update(true)
  listen
end