utility: loading project via commanlineargument

loading a project via commanline with --project or -p argument

src/lib_gui/CMakeLists.txt

@@ -5,6 +5,9 @@ add_files(
 	platform_includes/includesMac.h
 	platform_includes/includesWindows.h
 
+	qt/commandline/QtCommandLineParser.cpp
+	qt/commandline/QtCommandLineParser.h
+
 	qt/element/QtAutocompletionList.cpp
 	qt/element/QtAutocompletionList.h
 	qt/element/QtCodeArea.cpp

src/lib_gui/qt/commandline/QtCommandLineParser.cpp

@@ -0,0 +1,69 @@
+#include "qt/commandline/QtCommandLineParser.h"
+
+#include "utility/ConfigManager.h"
+#include "utility/messaging/type/MessageLoadProject.h"
+#include "utility/messaging/type/MessageStatus.h"
+#include "utility/text/TextAccess.h"
+
+
+QtCommandLineParser::QtCommandLineParser()
+{
+}
+
+QtCommandLineParser::~QtCommandLineParser()
+{
+}
+
+void QtCommandLineParser::setup()
+{
+
+    setApplicationDescription("Coati helper");
+    addVersionOption();
+    addHelpOption();
+
+    QCommandLineOption projectOption(QStringList() << "p" << "project",
+                                             QCoreApplication::translate("main", "Load Coati with the a Coatiprojectfile <CoatiProject>."),
+                                             QCoreApplication::translate("main", "CoatiProject"));
+    addOption(projectOption);
+}
+
+void QtCommandLineParser::parseCommandline()
+{
+
+    if(isSet("project"))
+    {
+        QString projectfilename = value("project")   ;
+        FilePath projectfile(projectfilename.toStdString());
+        bool isValidProjectfile = true;
+        std::stringstream errorstring("Provided Projectfile is not valid: ");
+        errorstring << "Provided Projectfile('" << projectfile.fileName() << ") ";
+        if(!projectfile.exists())
+        {
+            errorstring << "does not exist";
+            isValidProjectfile = false;
+        }
+
+        if(projectfile.extension() != ".coatiproject")
+        {
+            errorstring << "has a wrong fileending";
+            isValidProjectfile = false;
+        }
+
+        std::shared_ptr<ConfigManager> configManager = ConfigManager::createEmpty();
+        if(!configManager->load(TextAccess::createFromFile(projectfile.str())))
+        {
+            errorstring << "could not be loaded";
+            isValidProjectfile = false;
+        }
+
+        if(isValidProjectfile)
+        {
+            MessageLoadProject(projectfile.str()).dispatch();
+        }
+        else
+        {
+            MessageStatus(errorstring.str(), true).dispatch();
+            LOG_ERROR(errorstring.str());
+        }
+    }
+}

src/lib_gui/qt/commandline/QtCommandLineParser.h

@@ -0,0 +1,19 @@
+#ifndef QTCOMMANDLINEPARSER_H
+#define QTCOMMANDLINEPARSER_H
+
+#include <QCommandLineParser>
+#include "Application.h"
+
+class QtCommandLineParser : public QCommandLineParser
+{
+public:
+    QtCommandLineParser();
+    ~QtCommandLineParser();
+    void setup();
+    void parseCommandline();
+
+private:
+
+};
+
+#endif //QTCOMMANDLINEPARSER_H