# -----------------------------------------------------------------------------
# Copyright (c) 2012 - 2018, Anaconda, Inc. and Intake contributors
# All rights reserved.
#
# The full license is in the LICENSE file, distributed with this software.
# -----------------------------------------------------------------------------
"""

"""

import logging

log = logging.getLogger(__name__)

# -----------------------------------------------------------------------------
# Imports
# -----------------------------------------------------------------------------

# Standard library imports

# External imports

# Intake imports
from intake import open_catalog
from intake.cli.util import Subcommand, print_entry_info

# -----------------------------------------------------------------------------
# API
# -----------------------------------------------------------------------------


class List(Subcommand):
    """Show catalog listing"""

    name = "list"

    def initialize(self):
        self.parser.add_argument("--full", action="store_true")
        self.parser.add_argument("uri", metavar="URI", type=str, help="Catalog URI")

    def invoke(self, args):
        catalog = open_catalog(args.uri)
        for entry in list(catalog):
            if args.full:
                print_entry_info(catalog, entry)
            else:
                print(entry)