libraries/helpers_param.rb
# frozen_string_literal: true

#
# Cookbook Name:: os-hardening
# Library:: gpgcheck
#
# Copyright 2012, Dominik Richter
# Copyright 2014, Deutsche Telekom AG
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

module SysctlCookbook
  module SysctlHelpers
    module Param
      def coerce_attributes(attr, out = nil)
        case attr
        when Array
          "#{out}=#{attr.join(' ')}"
        when String, Integer
          "#{out}=#{attr}"
        when Hash
          out += '.' unless out.nil?
          attr.map { |k, v| coerce_attributes(v, "#{out}#{k}") }.flatten.sort
        end
      end
    end
  end
end
