script-bin/clear_env at master · feverittm/script-bin · GitHub

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function clear_env
{
   #unset PATH
   unset UE_SHOWTOP_IN_OLD
   unset BLOCKPATH
   unset DEFAULT_PATH
   unset PRIMPATH
   unset ICPROCESS
   unset ARENA
   unset CUBBY_DIR
   unset CUBBY_TYPE
   unset CUBBY_DIRS
   unset CUBBY_TAG
   unset TSUB_ENV
   unset TSUB_ENV_OPT
   unset CB_DBENV
   unset UE_SHOWTOP_IN_OLD
   unset SCRIPTPATH
   unset CBROOT
   unset SCIP_CONF

   for e in `env | awk -F= '{print $1}' -`
   do
      if [ "${e}" == "PATH" -o "${e}" == "MANPATH" \
            -o "${e}" == "SHELL" \
            -o "${e}" == "HOME" \
            -o "${e}" == "TERM" \
            -o "${e}" == "TZ" \
            -o "${e}" == "PS1" \
         ]
      then
   	 continue
      fi
      echo "Unset ${e}"
      unset ${e}
   done

   if [ `uname -n` == "hpesfem" ]
   then
      export PATH=$PATH:"/users/red/bin"
   else
      export PATH=$PATH:"/nfs/hpesfem/users/red/bin"
   fi
}

clear_env;
unset  CADROOT
unset  ESLROOT
unset  BLOCKPATH

set -o emacs