class Object

# File lib/puma/plugin/runtime_env.rb, line 6
def camelize(term, uppercase_first_letter = true)
  string = term.to_s

  string = string.sub(/^[a-z\d]*/) { |match| match.capitalize }

  string.gsub!(/(?:_|(\/))([a-z\d]*)/i) { "#{$1}#{$2.capitalize}" }
  string.gsub!("/".freeze, "::".freeze)
  string
end

# File lib/puma/plugin/runtime_env.rb, line 17
def config(c)
  adapter_name = ENV["PUMA_RUNTIME_ENV_ADAPTER"] || "k8s"

  begin
    require "puma/runtime_env/#{adapter_name}"
  rescue LoadError => e
    puts "Could not find an adapter for puma-runtime_env"
    puts e
    return
  end

  adapter = Puma::RuntimeEnv.const_get("#{camelize(adapter_name)}").new
  poll_interval = Integer(ENV["PUMA_RUNTIME_ENV_INTERVAL"]) rescue 5

  restricted_envs = ["PUMA_RUNTIME_ENV"]
  other_restricted_envs = ENV.fetch("PUMA_RUNTIME_ENV_RESTRICTED", [])
  restricted_envs.push(*other_restricted_envs)

  if workers_supported?
    c.on_worker_boot do
      Thread.new do

        loop do
          sleep(poll_interval)

          new_envs = adapter.get_env

          new_envs.each do |key, value|
            next if key.start_with? *restricted_envs

            ENV[key] = value
          end
        end

      end
    end
  end

end