geek rescue kit Code

#!/bin/sh
##
## cde.sh
## Login : <ctaf@localhost.localdomain>
## Started on  Mon Jun 30 16:34:38 2008 Cedric GESTES
## $Id$
##
## Author(s):
##  - Cedric GESTES <gestes@aldebaran-robotics.com>
##
## Copyright (C) 2008 Cedric GESTES
## 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, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##


tryinclude()
{
  dir="$1"

  if [ -f "$dir/.env" ] ; then
    echo "env: sourcing: $dir/.env"
    source "$dir/.env"
  fi
}

cde()
{
  dir="$1"

  #change the directory
  cd $dir

  #get the absolute directory name
  cdir=$(pwd)


  #walk through all parent directory to include .env files
  pdir="";
  echo $cdir | sed -e 's/\//\n/g' | while read i ; do
    if [ "x${pdir}" = "x/" ] ; then
      pdir="/$i"
    else
      pdir="${pdir}/$i"
    fi

    tryinclude $pdir
  done;
}

cde $1