text: """Commands for displaying dataset overlay information."""
  
  import json
  import sys
  
  import click
  
  import pygments
  import pygments.lexers
  import pygments.formatters
  
  import dtoolcore
  
  from dtool_cli.cli import (
      dataset_uri_argument,
  )
  
  
  @click.group()
  def overlay():
      """
      DEPRECATED: Get information about item metadata stored in overlays.
      """
      click.secho(
          "The ``dtool overlay`` command is deprecated",
          fg="red",
          err=True
      )
      click.secho(
          "Use ``dtool overlays`` instead",
          fg="red",
          err=True
      )
  
  
  @overlay.command()
  @dataset_uri_argument
  def ls(dataset_uri):
      """
      DEPRECATED: List the overlays in the dataset.
      """
      dataset = dtoolcore.DataSet.from_uri(dataset_uri)
      for overlay_name in dataset.list_overlay_names():
          click.secho(overlay_name)
  
  
  @overlay.command()
  @dataset_uri_argument
  @click.argument("overlay_name")
  def show(dataset_uri, overlay_name):
      """
      DEPRECATED: Show the content of a specific overlay.
      """
      dataset = dtoolcore.DataSet.from_uri(dataset_uri)
      try:
          overlay = dataset.get_overlay(overlay_name)
      except:  # NOQA
          click.secho(
              "No such overlay: {}".format(overlay_name),
              fg="red",
              err=True
          )
          sys.exit(11)
  
      formatted_json = json.dumps(overlay, indent=2)
      colorful_json = pygments.highlight(
          formatted_json,
          pygments.lexers.JsonLexer(),
          pygments.formatters.TerminalFormatter())
      click.secho(colorful_json, nl=False)
  