module Gracefully

# File lib/gracefully.rb, line 11
def self.command(*args, &block)
  callable, options = Command.normalize_arguments(*args, &block)

  options ||= {}

  if options[:timeout]
    command(TimedCommand.new(callable, options), options.dup.tap { |h| h.delete(:timeout) })
  elsif options[:retries]
    command(RetriedCommand.new(callable, options), options.dup.tap { |h| h.delete(:retries) })
  elsif options[:allowed_failures]
    command(ShortCircuitedCommand.new(callable, options), options.dup.tap { |h| h.delete(:allowed_failures) })
  elsif options[:run_only_if]
    TogglableCommand.new(callable, options)
  else
    Command.new(callable, options)
  end
end

# File lib/gracefully.rb, line 7
def self.degradable_command(*args, &block)
  DegradableCommandBuilder.new.usually(*args, &block)
end