Rework how the config file is read

Still need to remove reduntant code and test it much more thoroughly.

src/ConfigFile.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "ConfigUtils.h"
 #include "xml/XMLObject.h"
 
 #include <map>
@@ -11,29 +12,42 @@ static const std::string CONFIG_FILENAME = "makegen.xml";
 
 class ConfigFile
 {
-  public:
+  private:
+    ConfigCache cache;
+
+    XMLObject config;
+    // Current configuration
+    std::string target;
+
     std::string configPath;
-
-    std::vector<std::string> libs;
-    std::vector<std::string> libdirs;
-    std::vector<std::string> includedirs;
-    std::vector<std::string> defines;
-    std::vector<std::string> flags;
-    std::vector<std::string> dependencies;
-
-    std::string outputdir;
-    std::string srcdir;
-    std::string outputname;
-    std::string projectname;
-    std::string hFile;
-    bool executable;
-    bool shared;
-    bool generateHFile;
-
     std::vector<ConfigFile> dependencyConfigs;
+
+    bool hasInitError = false;
+
   public:
-    ConfigFile();
+    // Generates a new default config file
+    ConfigFile(const std::string& path, int);
+    ConfigFile(const std::string& path);
+    ConfigFile(XMLObject& config, const std::string& path);
+
     void Save() const;
+
+    std::string& GetSettingString(ConfigSetting setting);
+    bool GetSettingBool(ConfigSetting setting);
+    std::vector<std::string>& GetSettingVectorString(ConfigSetting setting);
+    std::vector<std::string> GetSetting(ConfigSetting setting);
+
+    bool SetSettingString(ConfigSetting setting, const std::string& value);
+    bool AddSettingVectorString(ConfigSetting setting, const std::string& value);
+    bool RemoveSettingVectorString(ConfigSetting setting, const std::string& value);
+
+    XMLObject& GetConfiguration();
+    const std::string& GetConfigPath() const;
+    ConfigFile& GetDependencyConfig(size_t i);
+  private:
+    void Init();
+
+  public:
     static ConfigFile Gen();
     static std::optional<ConfigFile> GetConfigFile(const std::string& filepath = "./");
   private: