Class: Listen::Forwarder

Inherits:
Object
  • Object
show all
Defined in:
lib/listen/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Forwarder

Returns a new instance of Forwarder.



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# File 'lib/listen/cli.rb', line 39

def initialize(options)
  @options = options
  @logger = ::Logger.new(STDOUT, level: ::Logger::INFO)
  @logger.formatter = proc { |_, _, _, msg| "#{msg}\n" }
end

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/listen/cli.rb', line 37

def logger
  @logger
end

Instance Method Details

#start ⇒ Object 



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# File 'lib/listen/cli.rb', line 45

def start
  logger.info 'Starting listen...'

  directory = @options[:directory]
  relative = @options[:relative]
  callback = proc do |modified, added, removed|
    if @options[:verbose]
      logger.info "+ #{added}" unless added.empty?
      logger.info "- #{removed}" unless removed.empty?
      logger.info "> #{modified}" unless modified.empty?
    end
  end

  listener = Listen.to(*directory, relative: relative, &callback)

  listener.start

  sleep 0.5 while listener.processing?
end