You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: home_paths.rb
    path of file: ./repos/travis-build/lib/travis/build/appliances
    
    the code of the file until where you have to start completion: require 'travis/bu
    
        def apply
          # XXX Ensure $PATH is prepended with a few entries to ease development in
          # container-based infrastructure.
          sh.cmd <<~BASH
            # apply :home_paths
            for path_entry in ${TRAVIS_HOME}/.local/bin ${TRAVIS_HOME}/bin ; do
              if [[ ${PATH%%:*} != ${path_entry} ]] ; then
                export PATH="${path_entry}:$PATH"
              fi
            done
          BASH
        end
      end