class Guard::RSpec::Deprecator

def self.warns_about_deprecated_options(options = {})
  new(options).warns_about_deprecated_options
end

def _deprecated(message)
  Compat::UI.warning %(Guard::RSpec DEPRECATION WARNING: #{message})
end

def _exclude_option
  return unless options.key?(:exclude)
  _deprecated(
    "The :exclude option is deprecated." \
    " Please Guard ignore method instead." \
    " https://github.com/guard/guard#ignore"
  )
end

def _focus_on_failed_option
  return unless options.key?(:focus_on_failed)
  _deprecated(
    "The :focus_on_failed option is deprecated." \
    " Please set new :failed_mode option value to" \
    " :focus instead." \
    " https://github.com/guard/guard-rspec#list-of-available-options"
  )
end

def _keep_failed_option
  return unless options.key?(:keep_failed)
  _deprecated(
    "The :keep_failed option is deprecated." \
    " Please set new :failed_mode option value to" \
    " :keep instead." \
    " https://github.com/guard/guard-rspec#list-of-available-options"
  )
end

def _spec_opts_env
  return if ENV["SPEC_OPTS"].nil?
  Compat::UI.warning(
    "The SPEC_OPTS environment variable is present." \
    " This can conflict with guard-rspec."
  )
end

def _use_cmd_option
  %w(color drb fail_fast formatter env bundler
     binstubs rvm cli spring turnip zeus foreman).each do |option|
    next unless options.key?(option.to_sym)
    _deprecated(
      "The :#{option} option is deprecated." \
      " Please customize the new :cmd option to fit your need."
    )
  end
end

def _version_option
  return unless options.key?(:version)
  _deprecated(
    "The :version option is deprecated." \
    " Only RSpec ~> 2.14 is now supported."
  )
end

def initialize(options = {})
  @options = options
end

def warns_about_deprecated_options
  _spec_opts_env
  _version_option
  _exclude_option
  _use_cmd_option
  _keep_failed_option
  _focus_on_failed_option
end