Apply params from config file

src/config.cpp

@@ -5,11 +5,7 @@
 #include "config.h"
 #include "overlay_params.h"
 #include <vector>
-std::vector<const char*> config_params;
-
-void configParams(){
-    config_params.push_back("height");
-}
+std::unordered_map<std::string,std::string> options;
 
 void parseConfigLine(std::string line, struct overlay_params *params){
     if(line.find("#")!=std::string::npos)
@@ -33,12 +29,10 @@ void parseConfigLine(std::string line, struct overlay_params *params){
         {
             return;
         }
-    
-        std::cout  << "set option " << line.substr(0,equal) << " equal to " << line.substr(equal+1) << std::endl;
+        options.insert({line.substr(0,equal), line.substr(equal+1)});
 }
 
 void parseConfigFile(struct overlay_params *params) {
-    configParams();
     std::string home = std::getenv("HOME");
     std::string filePath = home + "/.local/share/MangoHud/MangoHud.conf";
     std::ifstream stream(filePath);

src/config.h

@@ -1 +1,5 @@
- void parseConfigFile(struct overlay_params *params);
+#include <unordered_map>
+
+extern std::unordered_map<std::string,std::string> options;
+
+void parseConfigFile(struct overlay_params *params);

src/overlay_params.cpp

@@ -201,8 +201,26 @@ parse_overlay_env(struct overlay_params *params,
    params->toggle_hud = 65481;
    params->toggle_logging = 65471;
 
+// Get config options
    parseConfigFile(params);
-
+   for (auto& it : options) {
+#define OVERLAY_PARAM_BOOL(name)                                        \
+      if (it.first == #name) {                                          \
+         params->enabled[OVERLAY_PARAM_ENABLED_##name] =                \
+            strtol(it.second.c_str(), NULL, 0);                         \
+         continue;                                                      \
+      }
+#define OVERLAY_PARAM_CUSTOM(name)                       \
+      if (it.first == #name) {                           \
+         params->name = parse_##name(it.second.c_str()); \
+         continue;                                       \
+      }
+      OVERLAY_PARAMS
+#undef OVERLAY_PARAM_BOOL
+#undef OVERLAY_PARAM_CUSTOM
+      fprintf(stderr, "Unknown option '%s'\n", it.first.c_str());
+   }
+   
    if (!env)
       return;