old_contents: """shaarli-client main CLI entrypoint"""
  import logging
  import sys
  from argparse import ArgumentParser
  
  from .client import ShaarliV1Client
  from .config import InvalidConfiguration, get_credentials
  from .utils import format_response, generate_all_endpoints_parsers, write_output
  
  
  def main():
      """Main CLI entrypoint"""
      parser = ArgumentParser()
      parser.add_argument(
          '-c',
          '--config',
          help="Configuration file"
      )
      parser.add_argument(
          '-i',
          '--instance',
          help="Shaarli instance (configuration alias)"
      )
      parser.add_argument(
          '-u',
          '--url',
          help="Shaarli instance URL"
      )
      parser.add_argument(
          '-s',
          '--secret',
          help="API secret"
      )
      parser.add_argument(
          '-f',
          '--format',
          choices=['json', 'pprint', 'text'],
          default='pprint',
          help="Output formatting"
      )
      parser.add_argument(
          '-o',
          '--outfile',
          help="File to save the program output to"
      )
  
      subparsers = parser.add_subparsers(
          dest='endpoint_name',
          help="REST API endpoint"
      )
  
      generate_all_endpoints_parsers(subparsers, ShaarliV1Client.endpoints)
  
      args = parser.parse_args()
  
      try:
          url, secret = get_credentials(args)
          response = ShaarliV1Client(url, secret).request(args)
      except InvalidConfiguration as exc:
          logging.error(exc)
          sys.exit(1)
      except (KeyError, TypeError, ValueError) as exc:
          logging.error(exc)
          parser.print_help()
          sys.exit(1)
  
      output = format_response(args.format, response)
      if not args.outfile:
          print(output)
      else:
          write_output(args.outfile, output)
  
new_contents: """shaarli-client main CLI entrypoint"""
  import logging
  import sys
  from argparse import ArgumentParser
  
  from .client import ShaarliV1Client
  from .config import InvalidConfiguration, get_credentials
  from .utils import format_response, generate_all_endpoints_parsers, write_output
  
  
  def main():
      """Main CLI entrypoint"""
      parser = ArgumentParser()
      parser.add_argument(
          '-c',
          '--config',
          help="Configuration file"
      )
      parser.add_argument(
          '-i',
          '--instance',
          help="Shaarli instance (configuration alias)"
      )
      parser.add_argument(
          '-u',
          '--url',
          help="Shaarli instance URL"
      )
      parser.add_argument(
          '-s',
          '--secret',
          help="API secret"
      )
      parser.add_argument(
          '-f',
          '--format',
          choices=['json', 'pprint', 'text'],
          default='pprint',
          help="Output formatting"
      )
      parser.add_argument(
          '-o',
          '--outfile',
          help="File to save the program output to"
      )
  
      subparsers = parser.add_subparsers(
          dest='endpoint_name',
          help="REST API endpoint"
      )
  
      generate_all_endpoints_parsers(subparsers, ShaarliV1Client.endpoints)
  
      args = parser.parse_args()
  
      try:
          url, secret = get_credentials(args)
          response = ShaarliV1Client(url, secret).request(args)
      except InvalidConfiguration as exc:
          logging.error(exc)
          parser.print_help()
          sys.exit(1)
      except (KeyError, TypeError, ValueError) as exc:
          logging.error(exc)
          parser.print_help()
          sys.exit(1)
  
      output = format_response(args.format, response)
      if not args.outfile:
          print(output)
      else:
          write_output(args.outfile, output)
  
subject: print help on invalid configuration errors