# $Id: file.rb,v 1.4 2010/06/07 08:51:26 chabannf Exp $

# 
# CONTACT     : zonecheck@nic.fr
# AUTHOR      : Stephane D'Alu <sdalu@nic.fr>
#
# CREATED     : 2003/12/22 15:40:37
# REVISION    : $Revision: 1.4 $ 
# DATE        : $Date: 2010/06/07 08:51:26 $
#
# CONTRIBUTORS: (see also CREDITS file)
#
#
# LICENSE     : GPL v3
# COPYRIGHT   : AFNIC (c) 2003
#
# This file is part of ZoneCheck.
#
# ZoneCheck 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.
# 
# ZoneCheck 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 ZoneCheck; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

class File
    def self.shrink_path(path, sep=nil)
	spath = sep.nil? ? [ path ] : path.split(/#{sep}/, -1)
	if ENV['HOME']
	    spath.collect! { |p|
		p.gsub(/^#{ENV['HOME']}/, '~')
	    }
	end
	spath.join(sep)
    end
end
