Contents

module FeduxOrg
  module Stdlib
    module Environment

      # Set environment variable for code block
      #
      # @param [Hash] variables
      #   the variables which should be set for that environment
      #
      # @yield
      #   the block which should be run which the change environment
      def isolated_environment(variables, &block)
        #backup
        old_env = ENV.to_hash
        #change env
        ENV.update variables

        block_result = block.call

        #cleanup
        ENV.clear 
        #install backuped information
        ENV.update old_env

        block_result
      end
    end
  end
end

Version data entries

28 entries across 28 versions & 1 rubygems

Version	Path
fedux_org-stdlib-0.0.33	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.32	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.31	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.30	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.29	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.28	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.26	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.25	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.24	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.23	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.22	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.21	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.20	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.19	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.17	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.16	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.14	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.13	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.12	lib/fedux_org/stdlib/environment.rb
fedux_org-stdlib-0.0.11	lib/fedux_org/stdlib/environment.rb