Module: RplLang::Words::FileSystem

Includes:
Types
Included in:
Rpl
Defined in:
lib/rpl/words/filesystem.rb

Instance Method Summary collapse

Methods included from Types

new_object

Instance Method Details

#populate_dictionary ⇒ Object 



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# File 'lib/rpl/words/filesystem.rb', line 8

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