def setup_preprocessing_file_tasks(input_file, output_file)
return if(File.directory?(input_file))
CLEAN.add(belongs_to.preprocessed_path) if(!CLEAN.index(belongs_to.preprocessed_path))
file input_file
file output_file => input_file do
dir = File.dirname(output_file)
if(!File.exists?(dir))
FileUtils.mkdir_p(dir)
end
File.open(input_file, 'r') do |readable|
File.open(output_file, 'w+') do |writable|
if(text_file?(input_file))
preprocess_content(readable, writable, belongs_to.preprocessor, input_file)
else
writable.write(readable.read)
end
end
end
end
belongs_to.prerequisites << output_file
end