geode/loader/launcher/mac/Bootstrapper.cpp

#include "../../../filesystem/fs/filesystem.hpp"
#include <mach-o/dyld.h>
#include <unistd.h>
#include <dlfcn.h>
#include <array>

__attribute__((constructor)) void _entry() {
    std::array<char, PATH_MAX> gddir;

    uint32_t out = PATH_MAX;
    _NSGetExecutablePath(gddir.data(), &out);

    ghc::filesystem::path gdpath = gddir.data();
    auto workingDir = gdpath.parent_path().parent_path();

    auto updatesDir = workingDir / "geode" / "update";
	auto resourcesDir = workingDir / "geode" / "resources";

	auto error = std::error_code();

	if (ghc::filesystem::exists(updatesDir / "Geode.dylib", error) && !error) {
        ghc::filesystem::rename(
            updatesDir / "Geode.dylib", 
            workingDir / "Geode.dylib", error
        );
        if (error) return;
    }

    if (ghc::filesystem::exists(updatesDir / "resources", error) && !error) {
        ghc::filesystem::rename(
            updatesDir / "resources", 
            resourcesDir / "geode.loader", error
        );
        if (error) return;
    }
    
	auto dylib = dlopen("Geode.dylib", RTLD_LAZY);
	if (dylib) return;

	return;
}