add getDirectoryPath

src/luaengine/luaengine.pro

@@ -17,7 +17,6 @@
 
 QT += widgets
 TARGET = luaengine
-win32: TARGET = LuaEngine
 CONFIG += c++11
 VERSION = 0.1
 

src/luaengine/main.cpp

@@ -43,6 +43,7 @@ int main(int argc, char *argv[])
     }
 
     if (arguments.length() >= 2) {
+        QVariant rtPath = arguments.first();
         arguments.removeFirst();
         QFile luaScript(arguments.first().toString());
         if (!luaScript.open(QIODevice::ReadOnly)) {
@@ -60,6 +61,7 @@ int main(int argc, char *argv[])
         LuaEngineGui luaEngineGui;
         LuaEngineIO::pushClass(&luaEngineGui);
         LuaEngineOS::pushClass(&luaEngineGui);
+        luaEngineGui.pushVariant("_LuaEngineRT", rtPath);
         luaEngineGui.executeLuaScript(luaScript.readAll());
 
         if (luaEngineGui.executeLuaFunction("main", arguments, true)) {

src/luaengineapp/main.cpp

@@ -54,7 +54,7 @@ int main(int argc, char *argv[])
 }
 #else
     {
-        QFile executable(a.arguments().at(0));
+        QFile executable(a.arguments().first());
         if (executable.open(QIODevice::ReadOnly)) {
             qint64 executableSize = executable.size();
             executable.seek(executableSize - 6);

src/luaengineio/luaengine/LuaEngineIO.cpp

@@ -18,6 +18,7 @@
 #include "LuaEngineIO.h"
 #include <QDirIterator>
 #include <QTextStream>
+#include <QFileInfo>
 #include <QString>
 #include <QObject>
 #include <QFile>
@@ -38,6 +39,7 @@ void LuaEngineIO::pushClass(lua_State *L_p)
 {
     // Directory
     pushFunction(L_p, "directoryListFiles", directoryListFiles);
+    pushFunction(L_p, "getDirectoryPath", getDirectoryPath);
 
     // File
     pushFunction(L_p, "linkFile", linkFile);
@@ -102,6 +104,18 @@ int LuaEngineIO::linkFile(lua_State *L_p)
     return 1;
 }
 
+int LuaEngineIO::getDirectoryPath(lua_State *L_p)
+{
+    if (getArgumentCount(L_p) >= 1) {
+        QFileInfo fileInfo(getVariant(L_p, 1).toString());
+        if (fileInfo.exists()) {
+            pushVariant(L_p, fileInfo.absoluteDir().absolutePath());
+            return 1;
+        }
+    }
+    return 0;
+}
+
 QString LuaEngineIO::nameForPointer(void *pointer)
 {
     QString nameStorage;

src/luaengineio/luaengine/LuaEngineIO.h

@@ -32,6 +32,7 @@ public:
     static void pushClass(LuaEngine *luaEngine);
     static int directoryListFiles(lua_State *L_p);
     static int linkFile(lua_State *L_p);
+    static int getDirectoryPath(lua_State *L_p);
 
 private:
     lua_State *L;