# frozen_string_literal: true

module RplLang
  module Words
    module FileSystem
      include Types

      def populate_dictionary
        super

        category = 'Filesystem'

        @dictionary.add_word!( ['fread'],
                               category,
                               '( filename -- content ) read file and put content on stack as string',
                               proc do
                                 args = stack_extract( [[RplString]] )

                                 path = File.expand_path( args[0].value )

                                 @stack << Types.new_object( RplString, "\"#{File.read( path )}\"" )
                               end )

        @dictionary.add_word!( ['feval'],
                               category,
                               '( filename -- … ) read and run file',
                               Types.new_object( RplProgram, '« fread eval »' ) )

        @dictionary.add_word!( ['fwrite'],
                               category,
                               '( content filename -- ) write content into filename',
                               proc do
                                 args = stack_extract( [[RplString], :any] )

                                 File.write( File.expand_path( args[0].value ),
                                             args[1].value )
                               end )
      end
    end
  end
end