old_contents: #!/usr/bin/env python
  
  import roller
  import argparse
  import os.path
  import sys
  import version
  
  def get_args(raw_args):
      parser = argparse.ArgumentParser(
          description='Build the kernel from the config'
      )
      parser.add_argument(
          'config_file',
          help='Config file to work from',
      )
      parser.add_argument(
          '-b', '--build-dir',
          dest='build_dir',
          default='/tmp',
          help='directory for downloading, extracting, and building the kernel'
      )
      parser.add_argument(
          '-r', '--revision',
          dest='revision',
          default='dev',
          help='Set revision for new kernel'
      )
      return parser.parse_args(raw_args)
  
  def easy_build(raw_args):
      args = get_args(raw_args)
  
      config_file = os.path.abspath(args.config_file)
      
      kernel = roller.Kernel(
          build_dir=args.build_dir,
          verbose=True
      )
  
      kernel.version = version.get_version(config_abs_file)
      kernel.revision = args.revision
      kernel.config = config_file
      kernel.output = 'none'
  
      kernel.download()
      kernel.extract()
      kernel.configure()
      kernel.make()
      kernel.where()
  
  if __name__ == '__main__':
      easy_build(sys.argv[1:])
  
new_contents: #!/usr/bin/env python
  
  import roller
  import argparse
  import os.path
  import sys
  import version
  
  def get_args(raw_args):
      parser = argparse.ArgumentParser(
          description='Build the kernel from the config'
      )
      parser.add_argument(
          'config_file',
          help='Config file to work from',
      )
      parser.add_argument(
          '-b', '--build-dir',
          dest='build_dir',
          default='/tmp',
          help='directory for downloading, extracting, and building the kernel'
      )
      parser.add_argument(
          '-r', '--revision',
          dest='revision',
          default='dev',
          help='Set revision for new kernel'
      )
      return parser.parse_args(raw_args)
  
  def easy_build(raw_args):
      args = get_args(raw_args)
  
      config_file = os.path.abspath(args.config_file)
      
      kernel = roller.Kernel(
          build_dir=args.build_dir,
          verbose=True
      )
  
      kernel.version = version.get_version(config_file)
      kernel.revision = args.revision
      kernel.config = config_file
      kernel.output = 'none'
  
      kernel.download()
      kernel.extract()
      kernel.configure()
      kernel.make()
      kernel.where()
  
  if __name__ == '__main__':
      easy_build(sys.argv[1:])
  
subject: fix typo