source: trunk/debathena/debathena/dotfiles/env_setup.bash @ 23782

# Prototype file for setting up course-specific environment

echo "Attaching $SUBJECT ... "
setup_dir=`/bin/attach -p $SUBJECT`

if [ $? == 0 ]; then

        # Record information to remove setup later
        setup_filsys=$SUBJECT

        # Set prompt to reflect changed environment
        PS1="${SUBJECT}\$ "

        if [ -r $setup_dir/.attachrc.bash ]; then
                unset SUBJECT   # to prevent infinite loops
                echo "Running commands in $setup_dir/.attachrc.bash ... "
                source $setup_dir/.attachrc.bash
        else
            if [ -r $setup_dir/.attachrc ]; then
                echo "This locker is not yet configured for the 'setup' command."
                echo "Contact the locker maintainer for more information."
            fi
            # Do minimal environment setup
            add $setup_filsys

        fi
else
        echo ""
        echo "The $SUBJECT filesystem could not be attached."
        filsys=(`hesinfo $SUBJECT filsys`)
        if [ ${#filsys} -lt 3 ]; then
                echo "Check your spelling of the filesystem name."
        else
                echo -n "The ${filsys[0]} fileserver"
                if [ ${filsys[0]} != "AFS" ]; then 
                    echo -n " named ${filsys[2]}"
                fi
                echo " may be down."
        fi
        if [ -n "$XSESSION" ]; then
            echo "Type exit to get rid of this window."
        else
            kill -HUP $$        # cause shell to exit
        fi
fi
unset SUBJECT   # to prevent infinite loops