docs: def K2findCampaigns_byname_main(args=None):
      """Exposes K2findCampaigns to the command line."""
      parser = argparse.ArgumentParser(
                      description="Check if a target is "
                                  "(or was) observable by any past or future "
                                  "observing campaign of NASA's K2 mission.")
      parser.add_argument('name', nargs=1, type=str,
                          help="Name of the object.  This will be passed on "
                               "to the CDS name resolver "
                               "to retrieve coordinate information.")
      parser.add_argument('-p', '--plot', action='store_true',
                          help="Produce a plot showing the target position "
                               "with respect to all K2 campaigns.")
      args = parser.parse_args(args)
      targetname = args.name[0]
      try:
          campaigns, ra, dec = findCampaignsByName(targetname)
      except ValueError:
          print("Error: could not retrieve coordinates for {0}.".format(targetname))
          print("The target may be unknown or there may be a problem "
                "connecting to the coordinate server.")
          sys.exit(1)
      # Print the result
      if len(campaigns):
          print(Highlight.GREEN +
                "Success! {0} is on silicon ".format(targetname) +
                "during K2 campaigns {0}.".format(campaigns) +
                Highlight.END)
      else:
          print(Highlight.RED + "Sorry, {} is not on silicon "
                "during any K2 campaign.".format(targetname) + Highlight.END)
      # Print the pixel positions
      for c in campaigns:
          printChannelColRow(c, ra, dec)
      # Make a context plot if the user requested so
      if args.plot:
          save_context_plots(ra, dec, targetname=targetname)