subscribe command in muttrc

src/freedombone-addlist

 MYUSERNAME=$USER
 MAILINGLIST=
 SUBJECTTAG=
+LIST_ADDRESS=
 
 function show_help {
     echo ''
-    echo 'freedombone-addlist -u [username] -l [mailing list name] -s [subject tag]'
+    echo 'freedombone-addlist -u [username] -l [mailing list name] -s [subject tag] -e [list email address]'
     echo ''
     exit 0
 }
     shift
     SUBJECTTAG="$1"
     ;;
+    -e|--email)
+    shift
+    LIST_ADDRESS="$1"
+    ;;
     *)
     # unknown option
     ;;
     chown $MYUSERNAME:$MYUSERNAME $MUTTRC
 fi
 
+if [ $LIST_ADDRESS ]; then
+    sed -i "s|unsubscribe $LIST_ADDRESS|subscribe $LIST_ADDRESS|g" $MUTTRC
+    if ! grep -q "subscribe $LIST_ADDRESS" $MUTTRC; then
+        echo "subscribe $LIST_ADDRESS" >> $MUTTRC
+    fi
+fi
+
 exit 0

src/freedombone-rmlist

 
 MYUSERNAME=$USER
 MAILINGLIST=
+LIST_ADDRESS=
 
 function show_help {
     echo ''
-    echo 'freedombone-rmlist -u [username] -l [mailing list name]'
+    echo 'freedombone-rmlist -u [username] -l [mailing list name] -e [list email address]'
     echo ''
     exit 0
 }
     shift
     MAILINGLIST="$1"
     ;;
+    -e|--email)
+    shift
+    LIST_ADDRESS="$1"
+    ;;
     *)
     # unknown option
     ;;
     chown $MYUSERNAME:$MYUSERNAME $MUTTRC
 fi
 
+if [ $LIST_ADDRESS ]; then
+    if ! grep -q "unsubscribe $LIST_ADDRESS" $MUTTRC; then
+        sed -i "s|subscribe $LIST_ADDRESS|unsubscribe $LIST_ADDRESS|g" $MUTTRC
+    fi
+fi
+
 exit 0