require 'guard'
require 'guard/guard'
require 'rake'

module Guard
  class Rake < Guard
    include ::Rake::DSL

    def initialize(watchers=[], options={})
      @task = options[:task]
      super
    end

    def start
      UI.info "Starting guard-rake #{@task}"
      load 'Rakefile'
      true
    end

    def stop
      UI.info "Stopping guard-rake #{@task}"
      true
    end

    def reload
      stop
      start
    end

    def run_all
      run_rake_task
    end

    def run_on_change(paths)
      run_rake_task
    end

    def run_rake_task
      UI.info "running #{@task}"
      ::Rake::Task[@task].execute
    end
  end
end