From b0d44bd02bc2f0124b7434ea0c02151cacb27bce Mon Sep 17 00:00:00 2001
From: Alison Watson <marrub.xz@gmail.com>
Date: Thu, 16 Jan 2020 20:35:41 -0500
Subject: [PATCH] make vrobot able to do nothing on servers not in the config
 hash

---
 source/backends/discord.rb | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/source/backends/discord.rb b/source/backends/discord.rb
index 0b8c811..d992578 100644
--- a/source/backends/discord.rb
+++ b/source/backends/discord.rb
@@ -162,17 +162,18 @@ module Backend_Discord
          @real.message do |evt|
             if evt.server
                serv = get_server evt.server
+               if serv
+                  m = Vrobot4::Server::Message.new \
+                     msg:  evt.message.content,
+                     user: User.new(evt.user, @ops, @hop),
+                     chan: Channel.new(evt.channel),
+                     serv: serv,
+                     bot:  self,
+                     reply:   -> (text) {evt.channel.send text},
+                     reply_b: -> (text) {evt.channel.send "```\n#{text}```"}
 
-               m = Vrobot4::Server::Message.new \
-                  msg:  evt.message.content,
-                  user: User.new(evt.user, @ops, @hop),
-                  chan: Channel.new(evt.channel),
-                  serv: serv,
-                  bot:  self,
-                  reply:   -> (text) {evt.channel.send text},
-                  reply_b: -> (text) {evt.channel.send "```\n#{text}```"}
-
-               serv.handle_text_cmd m
+                  serv.handle_text_cmd m
+               end
             end
          end
       end
@@ -192,11 +193,11 @@ module Backend_Discord
          @servers[serv.id] = Server.new @info[serv.id] || {}, self, serv
       end
 
-      # Finds a server in the hash, potentially adding it.
+      # Finds a server in the hash, or nil.
       # @param serv [Discordrb::Server] server instance
       # @return [Server]
       def get_server serv
-         @servers[serv.id] || add_server(serv)
+         @servers[serv.id]
       end
    end
 end