added settings to mention users with ,

src/common/CompletionModel.cpp

@@ -77,7 +77,7 @@ int CompletionModel::rowCount(const QModelIndex &) const
     return this->items_.size();
 }
 
-void CompletionModel::refresh(const QString &prefix)
+void CompletionModel::refresh(const QString &prefix, bool isFirstWord)
 {
     std::function<void(const QString &, TaggedString::Type)> addString;
     if (getSettings()->prefixOnlyEmoteCompletion)
@@ -120,6 +120,9 @@ void CompletionModel::refresh(const QString &prefix)
             auto usernames = channel->accessChatters();
 
             QString usernamePrefix = prefix;
+            QString usernamePostfix =
+                isFirstWord && getSettings()->mentionUsersWithComma ? ","
+                                                                    : QString();
 
             if (usernamePrefix.startsWith("@"))
             {
@@ -127,7 +130,8 @@ void CompletionModel::refresh(const QString &prefix)
                 for (const auto &name :
                      usernames->subrange(Prefix(usernamePrefix)))
                 {
-                    addString("@" + name, TaggedString::Type::Username);
+                    addString("@" + name + usernamePostfix,
+                              TaggedString::Type::Username);
                 }
             }
             else
@@ -135,7 +139,8 @@ void CompletionModel::refresh(const QString &prefix)
                 for (const auto &name :
                      usernames->subrange(Prefix(usernamePrefix)))
                 {
-                    addString(name, TaggedString::Type::Username);
+                    addString(name + usernamePostfix,
+                              TaggedString::Type::Username);
                 }
             }
         }

src/common/CompletionModel.hpp

@@ -47,7 +47,7 @@ public:
     virtual QVariant data(const QModelIndex &index, int) const override;
     virtual int rowCount(const QModelIndex &) const override;
 
-    void refresh(const QString &prefix);
+    void refresh(const QString &prefix, bool isFirstWord = false);
 
 private:
     TaggedString createUser(const QString &str);

src/singletons/Settings.hpp

@@ -104,6 +104,8 @@ public:
 
     BoolSetting pauseChatOnHover = {"/behaviour/pauseChatHover", false};
     BoolSetting autorun = {"/behaviour/autorun", false};
+    BoolSetting mentionUsersWithComma = {"/behaviour/mentionUsersWithComma",
+                                         true};
 
     /// Commands
     BoolSetting allowCommandsAtEnd = {"/commands/allowCommandsAtEnd", false};

src/widgets/helper/ResizingTextEdit.cpp

@@ -102,6 +102,17 @@ void ResizingTextEdit::keyPressEvent(QKeyEvent *event)
         }
 
         QString currentCompletionPrefix = this->textUnderCursor();
+        bool isFirstWord = [&] {
+            QString plainText = this->toPlainText();
+            for (int i = this->textCursor().position(); i >= 0; i--)
+            {
+                if (plainText[i] == ' ')
+                {
+                    return false;
+                }
+            }
+            return true;
+        }();
 
         // check if there is something to complete
         if (currentCompletionPrefix.size() <= 1)
@@ -117,7 +128,7 @@ void ResizingTextEdit::keyPressEvent(QKeyEvent *event)
             // First type pressing tab after modifying a message, we refresh our
             // completion model
             this->completer_->setModel(completionModel);
-            completionModel->refresh(currentCompletionPrefix);
+            completionModel->refresh(currentCompletionPrefix, isFirstWord);
             this->completionInProgress_ = true;
             this->completer_->setCompletionPrefix(currentCompletionPrefix);
             this->completer_->complete();

src/widgets/settingspages/GeneralPage.cpp

@@ -262,6 +262,8 @@ void GeneralPage::initLayout(SettingsLayout &layout)
     layout.addCheckbox("Show stream title", s.headerStreamTitle);
 
     layout.addTitle("Miscellaneous");
+    layout.addCheckbox("Mention users with a comma (User,)",
+                       s.mentionUsersWithComma);
     layout.addCheckbox("Show joined users (< 1000 chatters)", s.showJoins);
     layout.addCheckbox("Show parted users (< 1000 chatters)", s.showParts);
     layout.addCheckbox("Lowercase domains", s.lowercaseDomains);