Method: RokuBuilder::ManifestManager.update_manifest

Defined in:
lib/roku_builder/manifest_manager.rb

.update_manifest(root_dir:, attributes:) ⇒ Object

Update attributes in the app manifest It will add missing attributes but not remove them

Parameters:

  • root_dir (String) —

    The app root directory

  • attributes (Hash) —

    The new attributes for the app manifest



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# File 'lib/roku_builder/manifest_manager.rb', line 75

def self.update_manifest(root_dir:, attributes:)
  temp_file = Tempfile.new('manifest')
  path = File.join(root_dir, 'manifest')
  new_params = attributes.dup
  begin
    if File.exist?(path)
      File.open(path, 'r') do |file|
        file.each_line do |line|
          key = line.split("=")[0]
          if new_params.include?(key.to_sym)
            temp_file.puts("#{key}=#{new_params[key.to_sym]}")
            new_params.delete(key.to_sym)
          else
            temp_file.puts(line)
          end
        end
      end
    else
      new_params = self.default_params().merge(new_params)
    end
    new_params.each_pair do |key, value|
      temp_file.puts("#{key}=#{value}")
    end
    temp_file.rewind
    FileUtils.cp(temp_file.path, path)
  ensure
    temp_file.close
    temp_file.unlink
  end
end