How to use the cligj.format_opt function in cligj

    @cligj.format_opt
    def cmd(driver):
        click.echo("%s" % driver)

@format_opt
@options.dtype_opt
@click.option('--scale-ratio', type=float, default=None,
              help="Source to destination scaling ratio.")
@click.option('--scale-offset', type=float, default=None,
              help="Source to destination scaling offset.")
@options.rgb_opt
@options.overwrite_opt
@options.creation_options
@click.pass_context
def convert(
        ctx, files, output, driver, dtype, scale_ratio, scale_offset,
        photometric, overwrite, creation_options):
    """Copy and convert raster datasets to other data types and formats.

    Data values may be linearly scaled when copying by using the
    --scale-ratio and --scale-offset options. Destination raster values

@cligj.format_opt
@options.like_file_opt
@options.bounds_opt
@options.dimensions_opt
@options.resolution_opt
@click.option('--src-crs', '--src_crs', 'src_crs', default=None,
              help='Source coordinate reference system.  Limited to EPSG '
              'codes for now.  Used as output coordinate system if output '
              'does not exist or --like option is not used. '
              'Default: EPSG:4326')
@options.all_touched_opt
@click.option('--default-value', '--default_value', 'default_value',
              type=float, default=1, help='Default value for rasterized pixels')
@click.option('--fill', type=float, default=0,
              help='Fill value for all pixels not overlapping features.  Will '
              'be evaluated as NoData pixels for output.  Default: 0')
@click.option('--property', 'prop', type=str, default=None, help='Property in '

@format_opt
@options.bounds_opt
@options.resolution_opt
@options.nodata_opt
@options.bidx_mult_opt
@options.overwrite_opt
@click.option('--precision', type=int, default=7,
              help="Number of decimal places of precision in alignment of "
                   "pixels")
@options.creation_options
@click.pass_context
def merge(ctx, files, output, driver, bounds, res, nodata, bidx, overwrite,
          precision, creation_options):
    """Copy valid pixels from input files to an output file.

    All files must have the same number of bands, data type, and
    coordinate reference system.

@format_opt
@projection_geographic_opt
@projection_projected_opt
@options.overwrite_opt
@options.creation_options
@click.pass_context
def clip(ctx, files, output, bounds, like, driver, projection,
         overwrite, creation_options):
    """Clips a raster using projected or geographic bounds.

    \b
      $ rio clip input.tif output.tif --bounds xmin ymin xmax ymax
      $ rio clip input.tif output.tif --like template.tif

    The values of --bounds are presumed to be from the coordinate
    reference system of the input dataset unless the --geographic option
    is used, in which case the values may be longitude and latitude

@format_opt
@all_touched_opt
@click.option('--crop', is_flag=True, default=False,
              help='Crop output raster to the extent of the geometries. '
                   'GeoJSON must overlap input raster to use --crop')
@click.option('-i', '--invert', is_flag=True, default=False,
              help='Inverts the mask, so that areas covered by features are'
                   'masked out and areas not covered are retained.  Ignored '
                   'if using --crop')
@options.force_overwrite_opt
@options.creation_options
@click.pass_context
def mask(
        ctx,
        files,
        output,
        geojson_mask,

@format_opt
@click.option(
    '--like',
    type=click.Path(exists=True),
    help='Raster dataset to use as a template for obtaining affine '
         'transform (bounds and resolution), and crs.')
@click.option('--dst-crs', default=None,
              help='Target coordinate reference system.')
@options.dimensions_opt
@click.option(
    '--src-bounds',
    nargs=4, type=float, default=None,
    help="Determine output extent from source bounds: left bottom right top "
         ". Cannot be used with destination --bounds")
@click.option(
    '--bounds', '--dst-bounds', 'dst_bounds', nargs=4, type=float, default=None,
    help="Determine output extent from destination bounds: left bottom right top")

@format_opt
@options.like_file_opt
@options.bounds_opt
@options.dimensions_opt
@options.resolution_opt
@click.option('--src-crs', '--src_crs', 'src_crs', default=None,
              help='Source coordinate reference system.  Limited to EPSG '
              'codes for now.  Used as output coordinate system if output '
              'does not exist or --like option is not used. '
              'Default: EPSG:4326')
@all_touched_opt
@click.option('--default-value', '--default_value', 'default_value',
              type=float, default=1, help='Default value for rasterized pixels')
@click.option('--fill', type=float, default=0,
              help='Fill value for all pixels not overlapping features.  Will '
              'be evaluated as NoData pixels for output.  Default: 0')
@click.option('--property', 'prop', type=str, default=None, help='Property in '

@cligj.format_opt
@options.all_touched_opt
@click.option('--crop', is_flag=True, default=False,
              help='Crop output raster to the extent of the geometries. '
                   'GeoJSON must overlap input raster to use --crop')
@click.option('-i', '--invert', is_flag=True, default=False,
              help='Inverts the mask, so that areas covered by features are'
                   'masked out and areas not covered are retained.  Ignored '
                   'if using --crop')
@options.overwrite_opt
@options.creation_options
@click.pass_context
def mask(
        ctx,
        files,
        output,
        geojson_mask,

@format_opt
@options.bidx_magic_opt
@options.rgb_opt
@options.overwrite_opt
@options.creation_options
@click.pass_context
def stack(ctx, files, output, driver, bidx, photometric, overwrite,
          creation_options):
    """Stack a number of bands from one or more input files into a
    multiband dataset.

    Input datasets must be of a kind: same data type, dimensions, etc. The
    output is cloned from the first input.

    By default, rio-stack will take all bands from each input and write them
    in same order to the output. Optionally, bands for each input may be
    specified using a simple syntax: