Module: Vm::Watcher

Defined in:
lib/vm-watcher.rb

Defined Under Namespace

Classes: VmObserver, VmWatcher

Class Method Summary collapse

Class Method Details

.init(args) ⇒ Object 



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# File 'lib/vm-watcher.rb', line 62

def self.init(args)
  options = parse(args)

  watcher = VmWatcher.new(options)
  observer = VmObserver.new(watcher, options[:script])
  watcher.watch
end

.parse(args) ⇒ Object 



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# File 'lib/vm-watcher.rb', line 70

def self.parse(args)
  options = {
    :script => 'script/provision',
    :watch => "#{Dir.pwd}/**/*",
    :interval => 1
  }

  OptionParser.new do |opts|
    opts.banner = "Usage: vm-watcher [options]"

    opts.separator ""
    opts.separator "Specific options:"

    opts.on('-s', '--script SCRIPT', 'Path to the script to call') do |script|
      options[:script] = script
    end

    opts.on('-w', '--watch PATTERN', 'Files pattern to watch') do |pattern|
      options[:watch] = pattern
    end

    opts.on('-i', '--interval SECONDS', 'Sleep time interval before checking modifications') do |interval|
      options[:interval] = interval.to_i
    end
  end.parse!(args)

  options
end