Channels’ disco#info includes the number of participants

fix #3311

2 files changed, 17 insertions, 1 deletions

diff --git a/src/irc/irc_client.cpp b/src/irc/irc_client.cpp
index d7fa2cd..0f3d43c 100644
--- a/src/irc/irc_client.cpp
+++ b/src/irc/irc_client.cpp
@@ -317,9 +317,21 @@ IrcChannel* IrcClient::get_channel(const std::string& n)
     }
   catch (const std::out_of_range& exception)
     {
-      this->channels.emplace(name, std::make_unique<IrcChannel>());
+      return this->channels.emplace(name, std::make_unique<IrcChannel>()).first->second.get();
+    }
+}
+
+const IrcChannel* IrcClient::find_channel(const std::string& n) const
+{
+  const std::string name = utils::tolower(n);
+  try
+    {
       return this->channels.at(name).get();
     }
+  catch (const std::out_of_range& exception)
+    {
+      return nullptr;
+    }
 }
 
 bool IrcClient::is_channel_joined(const std::string& name)
diff --git a/src/irc/irc_client.hpp b/src/irc/irc_client.hpp
index fd97fe6..70046be 100644
--- a/src/irc/irc_client.hpp
+++ b/src/irc/irc_client.hpp
@@ -68,6 +68,10 @@ public:
    */
   IrcChannel* get_channel(const std::string& name);
   /**
+   * Return the channel with this name. Nullptr if it is not found
+   */
+   const IrcChannel* find_channel(const std::string& name) const;
+  /**
    * Returns true if the channel is joined
    */
   bool is_channel_joined(const std::string& name);