update command line

commands/exim_forwardadd.sh

@@ -5,4 +5,5 @@ read emailfrom
 echo "Forward TO email: "
 read emailto
 
-echo "$(cat /etc/exim4/forward/$emailfrom)$emailto," > "/etc/exim4/forward/$emailfrom"
+DIR=/etc/exim4/forward
+echo "$(cat $DIR/$emailfrom)$emailto," > "$DIR/$emailfrom"

commands/exim_forwarddel.sh

@@ -5,4 +5,6 @@ read emailfrom
 echo "Forward TO email: "
 read emailto
 
-sed -i "s/$emailto,//g" "/etc/exim4/forward/$emailfrom"
+DIR=/etc/exim4/forward
+sed -i "s/$emailto,//g" "$DIR/$emailfrom"
+[[ ! -s $DIR/$emailfrom ]] && rm -f $DIR/$emailfrom

commands/exim_forwardlist.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+DIR=/etc/exim4/forward
+for file in $DIR/*
+do
+    echo "$file: $(cat $DIR/$file)"
+done

commands/exim_userdel.sh

@@ -5,6 +5,8 @@ read username
 echo "Domain: "
 read domain
 
-sed "/$username/d" "/etc/exim4/domains/$domain"
+DIR=/etc/exim4/domains
+sed -i "/$username/d" "$DIR/$domain"
+[[ ! -s $DIR/$domain ]] && rm -f $DIR/$domain
 userdb "$username@$domain" del
 makeuserdb

commands/exim_userlist.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+userdb -show