LibGUI+GMLPlayground: Replace text using ReplaceAllTextCommand

1 files changed, 13 insertions, 0 deletions

diff --git a/Userland/Libraries/LibGUI/TextEditor.cpp b/Userland/Libraries/LibGUI/TextEditor.cpp
index 6d104a0437..0ea96cc616 100644
--- a/Userland/Libraries/LibGUI/TextEditor.cpp
+++ b/Userland/Libraries/LibGUI/TextEditor.cpp
@@ -1446,6 +1446,19 @@ void TextEditor::insert_at_cursor_or_replace_selection(StringView text)
     }
 }
 
+void TextEditor::replace_all_text_while_keeping_undo_stack(StringView text)
+{
+    auto start = GUI::TextPosition(0, 0);
+    auto last_line_index = line_count() - 1;
+    auto end = GUI::TextPosition(last_line_index, line(last_line_index).length());
+    auto range = GUI::TextRange(start, end);
+    auto normalized_range = range.normalized();
+    execute<ReplaceAllTextCommand>(text, range);
+    did_change();
+    set_cursor(normalized_range.start());
+    update();
+}
+
 void TextEditor::cut()
 {
     if (!is_editable())