GUI: Set PYTHONPATH

Author: danmar

gui/checkthread.cpp

@@ -296,6 +296,11 @@ void CheckThread::runAddonsAndTools(const QString &addonPath, const ImportProjec
             qDebug() << python << args;
 
             QProcess process;
+            QProcessEnvironment env = process.processEnvironment();
+            if (!env.contains("PYTHONHOME") && !mPythonPath.isEmpty()) {
+                env.insert("PYTHONHOME", QFileInfo(mPythonPath).canonicalPath());
+                process.setProcessEnvironment(env);
+            }
             process.start(python, args);
             process.waitForFinished();
             const QString errout(process.readAllStandardError());

gui/mainwindow.cpp

@@ -49,7 +49,8 @@
 static const QString OnlineHelpURL("http://cppcheck.net/manual.html");
 static const QString compile_commands_json("compile_commands.json");
 
-static QString getDataDir(const QSettings *settings) {
+static QString getDataDir(const QSettings *settings)
+{
     const QString dataDir = settings->value("DATADIR", QString()).toString();
     const QString appPath = QFileInfo(QCoreApplication::applicationFilePath()).canonicalPath();
     return dataDir.isEmpty() ? appPath : dataDir;