Megatest: cleanup-links-dir.sh at [c91bfc7aa6]

File utils/cleanup-links-dir.sh artifact 13fadb51d1 part of check-in c91bfc7aa6

#!/usr/bin/env bash

#  Copyright 2006-2017, Matthew Welland.
# 
# This file is part of Megatest.
# 
#     Megatest 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.
# 
#     Megatest 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 Megatest.  If not, see <http://www.gnu.org/licenses/>.

export LINKSDIR=$1
export RUNSDIR=$2

if [ "x$LINKSDIR" == "x" ];then
   echo Usage: cleanup-links-dir /links/dir/path /runs/dir/path
   exit
fi


echo Removing dangling links....
for lnk in `find $LINKSDIR -type l ! -exec test -r {} \; -print`; do
  echo $lnk
  rm -f $lnk
done

echo Removing empty directories....
find $LINKSDIR -depth -type d -empty -print -exec rmdir {} \;