Contents

module WashoutBuilder
  class EnvChecker

    attr_reader :app
    attr_writer :app

    def initialize(app)
      self.app = app
    end

    def available_for_env?(env_name)
      if (whitelist.present? || blacklist.present?)
        if whitelist.find{|a| blacklist.include?(a) }.blank?
          if whitelist.include?('*') || (!valid_for_env?(blacklist, env_name) && valid_for_env?(whitelist, env_name))
            return true
          end
        end
      else
        return true
      end
      return false
    end


    private

    def whitelist
      get_valid_data(app_config[:whitelisted_envs])
    end

    def blacklist
      get_valid_data(app_config[:blacklisted_envs])
    end

    def app_config
      app.config.washout_builder
    end

    def valid_for_env?(list, env_name)
      try_find_suitable_env(list, env_name).present?
    end

    def get_valid_data(list)
      (list.is_a?(Array) ? list : [list]).compact
    end

    def try_find_suitable_env(list, env_name)
      return if list.blank?
      # The keys of the map can be strings or regular expressions that are
      # matched against the env name and returns the found value
      list.find do |env_pattern|
        if env_pattern.is_a? Regexp
          env_pattern.match env_name
        elsif env_pattern.is_a? String
          env_pattern == env_name
        end
      end
    end

  end
end

Version data entries

12 entries across 12 versions & 1 rubygems

Version	Path
washout_builder-1.7.4	lib/washout_builder/env_checker.rb
washout_builder-1.7.3	lib/washout_builder/env_checker.rb
washout_builder-1.7.2	lib/washout_builder/env_checker.rb
washout_builder-1.7.1	lib/washout_builder/env_checker.rb
washout_builder-1.7.0	lib/washout_builder/env_checker.rb
washout_builder-1.6.5	lib/washout_builder/env_checker.rb
washout_builder-1.6.4	lib/washout_builder/env_checker.rb
washout_builder-1.6.3	lib/washout_builder/env_checker.rb
washout_builder-1.6.2	lib/washout_builder/env_checker.rb
washout_builder-1.6.1	lib/washout_builder/env_checker.rb
washout_builder-1.5.6	lib/washout_builder/env_checker.rb
washout_builder-1.5.5	lib/washout_builder/env_checker.rb