#!/usr/bin/env python2

# THIS FILE IS PART OF THE CYLC SUITE ENGINE.
# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""cylc [prep] get-directory REG

Retrieve and print the source directory location of suite REG.
Here's an easy way to move to a suite source directory:
  $ cd $(cylc get-dir REG)."""

import sys
from cylc.option_parsers import CylcOptionParser as COP
from cylc.suite_srv_files_mgr import SuiteSrvFilesManager
import cylc.flags

from cylc.remote import remrun
if remrun():
    sys.exit(0)


def main():
    """Implement "cylc get-directory"."""
    options, args = COP(__doc__, prep=True).parse_args()
    print SuiteSrvFilesManager().get_suite_source_dir(
        args[0], options.suite_owner)


if __name__ == "__main__":
    try:
        main()
    except Exception as exc:
        if cylc.flags.debug:
            raise
        sys.exit(str(exc))
