Class: Fontcustom::Watcher

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

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Watcher

Returns a new instance of Watcher.



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

def initialize(opts)
  @opts = opts
  @listener = Listen.to(@opts[:input]).relative_paths(true).filter(/\.(eps|svg)$/).change(&callback)
  @opts[:blocking] = @opts[:blocking] == false ? false : true
  @listener = @listener.polling_fallback_message(false) unless @opts[:blocking]
end

Instance Method Details

#stop ⇒ Object 



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# File 'lib/fontcustom/watcher.rb', line 32

def stop
  # Adding a newline so message is not prepended with ^C on SIGTERM
  puts "\nFont Custom is signing off. Good night and good luck."
  @listener.stop
end

#watch ⇒ Object 



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# File 'lib/fontcustom/watcher.rb', line 13

def watch
  puts "Font Custom is watching your icons at #{@opts[:input]}. Press Ctrl + C to stop."
  compile unless @opts[:skip_first]

  if @opts[:blocking]
    @listener.start!
  else
    @listener.start
  end

rescue Fontcustom::Error => e
  show_error e

# Catches Ctrl + C
# TODO Does the listen gem have a better way of handling this?
rescue SignalException
  stop
end