# }}}
# {{{ set some variables
-#v#
if check_com -c vim ; then
+#v#
export EDITOR=${EDITOR:-vim}
else
export EDITOR=${EDITOR:-vi}
fi
-#v#
+#v#
export MAIL=${MAIL:-/var/mail/$USER}
# if we don't set $SHELL then aterm, rxvt,.. will use /bin/sh or /bin/bash :-/
preexec () {
[[ -n $NOPRECMD ]] && return 0
# set hostname if not running on host with name 'grml'
- if [[ "$HOSTNAME" != $(hostname) ]] ; then
+ if [[ -n "$HOSTNAME" ]] && [[ "$HOSTNAME" != $(hostname) ]] ; then
NAME="@$HOSTNAME"
fi
# get the name of the program currently running and hostname of local machine