new_contents: import click
  from .indices import fix_hirise_edrcumindex
  from . import indices
  
  CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
  
  
  @click.group(context_settings=CONTEXT_SETTINGS)
  def greet():
      pass
  
  
  @greet.command()
  @click.argument('infile', type=click.Path(exists=True))
  @click.argument('outfile', type=click.Path())
  def fix_hirise_index(infile, outfile):
      """Tool to fix HiRISE EDRCUMINDEX bug.
  
      Reads INFILE and creates OUTFILE.
      """
      fix_hirise_edrcumindex(infile, outfile)
      print(infile)
      print(outfile)
  
  @greet.command()
  def list_available():
      """List the indices available for download.
      
      A list is printed that shows which index locations have been
      implemented with their URLs for downloading.
      """
      indices.list_available_index_files()
  
  @greet.command()
  def testing(**kwargs):
      print("Just testing")
  
  
  if __name__ == '__main__':
      greet()
  
subject: add command-line interface