if we don't have wifi, show our IP for egress. don't error if we don't have

Maildir

bin/bar

@@ -52,13 +52,24 @@ END {
 EOF
 )
 
-# TODO check lengte and make sure we aren't wayy off base
+net() {
+	local n net
+	n=$(ifconfig egress 2>/dev/null | grep "inet")
+	net=$(echo "$n" | awk '{print $2}')
+	printf "%s" "${net}"
+}
+
+# TODO check length and make sure we aren't wayy off base
 wifi() {
 	local w sig ssid
-	w=$(ifconfig wlan | grep "ieee80211")
+	w=$(ifconfig wlan 2>/dev/null | grep "ieee80211")
+	if [ $? == 0 ]; then
 		ssid="$(echo "$w" | awk "${wifi_ssid}")"
 		sig="$(echo "$w" | awk "${wifi_sig}")"
 		printf "%s : %s" "${ssid}" "${sig}"
+	else
+		printf "%s" "$(net)"
+	fi
 }
 
 beat() {
@@ -129,6 +140,7 @@ battery() {
 }
 
 mail() {
+	if [ -d ~/Maildir ]; then
 		set -A mail_list $(ls -1 ~/Maildir | egrep -vi "gmail|trash")
 		count=0
 		for dir in "${mail_list[@]}"; do
@@ -140,6 +152,7 @@ mail() {
 				echo -n ","
 			fi
 		done
+	fi
 }
 
 vmm() {