Improve CLI-only message

CMakeLists.txt

@@ -14,7 +14,7 @@ set(META_GUI_OPTIONAL true)
 set(META_JS_SRC_DIR renamingutility)
 set(META_VERSION_MAJOR 3)
 set(META_VERSION_MINOR 3)
-set(META_VERSION_PATCH 6)
+set(META_VERSION_PATCH 7)
 set(META_ADD_DEFAULT_CPP_UNIT_TEST_APPLICATION ON)
 
 # add project files

application/main.cpp

@@ -13,6 +13,7 @@
 #include <c++utilities/application/fakeqtconfigarguments.h>
 #endif
 #include <c++utilities/application/commandlineutils.h>
+#include <c++utilities/io/ansiescapecodes.h>
 #include <c++utilities/misc/parseerror.h>
 
 #include <functional>
@@ -216,7 +217,7 @@ int main(int argc, char *argv[])
             renamingUtilityArg.isPresent());
 #else
         CMD_UTILS_START_CONSOLE;
-        cerr << "Application has not been build with Qt widgets GUI support." << endl;
+        cerr << EscapeCodes::Phrases::Error << "The tag editor has not been built with Qt widgets GUI support. Use --help to show the options of the CLI." << endl;
 #endif
     } else {
         // apply general CLI config (concerns currently only the default time span output format)