Add a basic mode request system

rowbot

@@ -487,7 +487,7 @@ on_msg_005_welcome() {
     # use it.
     # shellcheck disable=SC2034
     isupport[$key]=$value
-    debug "isupport: %s = %s" "$key" "$value"
+    log_debug "isupport: %s = %s" "$key" "$value"
   done
 }
 
@@ -702,6 +702,12 @@ irc_join() {
   net_send "JOIN %s" "${chans%,}"
 }
 
+irc_mode() {
+  if (( $# == 1 )); then
+    net_send "MODE ${config[nick]} ${config[modes]}"
+  fi
+}
+
 irc_nick() {
   net_send "NICK :%s" "$1"
 }
@@ -1035,6 +1041,20 @@ on_init_factoids() {
   fi
 }
 
+# request default modes
+
+on_init_mode_getter() {
+  get_option modes wigR
+}
+
+on_register_mode_getter() {
+  if [[ ${config[modes]:0:1} = @(+|-) ]]; then
+    config[modes]=+${config[modes]}
+  fi
+
+  irc_mode "${config[modes]}"
+}
+
 ###
 # cleanup
 ###