Contents

# frozen_string_literal: true

begin
  require "concurrent"
rescue LoadError
  puts "You must add 'concurrent-ruby' to your Gemfile in order to use Fear::Future"
end

module Fear
  # rubocop: disable Layout/LineLength
  module FutureApi
    # Asynchronously evaluates the block
    # @param options [Hash] options will be passed directly to underlying +Concurrent::Promise+
    #   @see https://ruby-concurrency.github.io/concurrent-ruby/1.1.5/Concurrent/Promise.html#constructor_details Constructor Details
    # @return [Fear::Future]
    #
    # @example
    #   require 'open-uri'
    #   f = Fear.future(executor: :io) { open('http://example.com') }
    #   f.map(&:read).each { |body| puts body }
    #
    def future(**options, &block)
      Future.new(nil, **options, &block)
    end
  end
  # rubocop: enable Layout/LineLength
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
fear-3.0.0	lib/fear/future_api.rb