Class: PomPomPom::Cli

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

Defined Under Namespace

Classes: EchoLogger

Instance Method Summary collapse

Constructor Details

#initialize(stdin, stdout, stderr, options = {}) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/pompompom/cli.rb', line 6

def initialize(stdin, stdout, stderr, options={})
  @config = Config.new(options)
  @config.load!
  @stdin, @stdout, @stderr = stdin, stdout, stderr
  @status_logger = EchoLogger.new(@stderr)
  @downloader = CachingDownloader.new(@config.cache_dir, Downloader.new)
  @resolver = options[:resolver]
end

Instance Method Details

#run!(*args) ⇒ Object 



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# File 'lib/pompompom/cli.rb', line 15

def run!(*args)
  if args.empty?
    print_usage
    return 1
  end
  
  resolver = create_resolver

  @config.create_file! unless @config.file_exists?
  create_lib_directory!

  @status_logger.info("Determining transitive dependencies...")

  dependencies = parse_dependencies(args)
  dependencies = resolver.find_transitive_dependencies(*dependencies)
  dependencies = dependencies.reject { |d| File.exists?(File.join(@config.target_dir, d.jar_file_name)) }

  if dependencies.empty?
    @status_logger.info('All dependencies are met')
  else
    dependencies.each do |dependency|
      @status_logger.info(%(Downloading "#{dependency.to_dependency.to_s}"))
      resolver.download!(@config.target_dir, false, dependency)
    end
  end
  
  return 0
rescue => e
  @status_logger.warn(%(Warning: #{e.message}))
  return 1
end