Ensure True/False are treated as Python keywords in Python code editor

src/app/options/qgscodeeditoroptions.cpp

@@ -172,7 +172,7 @@ QgsCodeEditorOptionsWidget::QgsCodeEditorOptionsWidget( QWidget *parent )
     """
     Function docstring
     """
-    return [1, 1.2, "val", 'a string', {'a': 1, 'b': 2}]
+    return [1, 1.2, "val", 'a string', {'a': True, 'b': False}]
 
 @my_decorator
 def somefunc(param1: str='', param2=0):

src/gui/codeeditors/qgscodeeditorpython.cpp

@@ -55,7 +55,7 @@ void QgsCodeEditorPython::initializeLexer()
   QFont font = lexerFont();
   QColor defaultColor = lexerColor( QgsCodeEditorColorScheme::ColorRole::Default );
 
-  QsciLexerPython *pyLexer = new QsciLexerPython( this );
+  QsciLexerPython *pyLexer = new QgsQsciLexerPython( this );
 
   pyLexer->setIndentationWarning( QsciLexerPython::Inconsistent );
   pyLexer->setFoldComments( true );
@@ -236,3 +236,24 @@ void QgsCodeEditorPython::searchSelectedTextInPyQGISDocs()
   const QString version = QString( Qgis::version() ).split( '.' ).mid( 0, 2 ).join( '.' );
   QDesktopServices::openUrl( QUrl( QStringLiteral( "https://qgis.org/pyqgis/%1/search.html?q=%2" ).arg( version, text ) ) );
 }
+
+//
+// QgsQsciLexerPython
+//
+QgsQsciLexerPython::QgsQsciLexerPython( QObject *parent )
+  : QsciLexerPython( parent )
+{
+
+}
+
+const char *QgsQsciLexerPython::keywords( int set ) const
+{
+  if ( set == 1 )
+  {
+    return "True False and as assert break class continue def del elif else except exec "
+           "finally for from global if import in is lambda None not or pass "
+           "print raise return try while with yield";
+  }
+
+  return QsciLexerPython::keywords( set );
+}

src/gui/codeeditors/qgscodeeditorpython.h

@@ -19,9 +19,24 @@
 #include "qgscodeeditor.h"
 #include "qgis_sip.h"
 #include "qgis_gui.h"
+#include <Qsci/qscilexerpython.h>
 
 SIP_IF_MODULE( HAVE_QSCI_SIP )
 
+#ifndef SIP_RUN
+///@cond PRIVATE
+class QgsQsciLexerPython : public QsciLexerPython
+{
+    Q_OBJECT
+  public:
+
+    QgsQsciLexerPython( QObject *parent = nullptr );
+
+    const char *keywords( int set ) const override;
+
+};
+///@endcond
+#endif
 
 /**
  * \ingroup gui