# Copyright (C) 2005 Aaron Bentley and Panometrics, Inc.
# <abentley@panoramicfeedback.com>
#
#    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 2 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, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
def rcs_by_name(rcs_name):
    """Return the module for the RCS with the given name"""
    if rcs_name == "Arch":
        import arch
        return arch
    elif rcs_name == "bzr":
        import bzr
        return bzr
    elif rcs_name == "None":
        import no_rcs
        return no_rcs

def detect(dir):
    """Return the module for the rcs being used in this directory"""
    import arch
    import bzr
    if arch.detect(dir):
        return arch
    elif bzr.detect(dir):
        return bzr
    import no_rcs
    return no_rcs