TextEditor: add macro variable containing the word under cursor

Fixes: QTCREATORBUG-24836
Change-Id: Ib872fd12e5842bdb752dd3969ef9c5eb9dd2f650
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/plugins/texteditor/texteditorplugin.cpp b/src/plugins/texteditor/texteditorplugin.cpp
index cb31909c31..977173424c 100644
--- a/src/plugins/texteditor/texteditorplugin.cpp
+++ b/src/plugins/texteditor/texteditorplugin.cpp
@@ -67,6 +67,7 @@ static const char kCurrentDocumentColumn[] = "CurrentDocument:Column";
 static const char kCurrentDocumentRowCount[] = "CurrentDocument:RowCount";
 static const char kCurrentDocumentColumnCount[] = "CurrentDocument:ColumnCount";
 static const char kCurrentDocumentFontSize[] = "CurrentDocument:FontSize";
+static const char kCurrentDocumentWordUnderCursor[] = "CurrentDocument:WordUnderCursor";
 
 class TextEditorPluginPrivate : public QObject
 {
@@ -234,6 +235,15 @@ void TextEditorPlugin::extensionsInitialized()
             BaseTextEditor *editor = BaseTextEditor::currentTextEditor();
             return editor ? editor->widget()->font().pointSize() : 0;
         });
+
+    expander->registerVariable(kCurrentDocumentWordUnderCursor,
+                               tr("Word under the current document's text cursor."),
+                               []() {
+                                   BaseTextEditor *editor = BaseTextEditor::currentTextEditor();
+                                   if (!editor)
+                                       return QString();
+                                   return Text::wordUnderCursor(editor->editorWidget()->textCursor());
+                               });
 }
 
 LineNumberFilter *TextEditorPlugin::lineNumberFilter()