Function initUserDir

src/asset.cpp:94–195

static void initUserDir() {
	if (!userDir.empty())
		return;

	if (settings::devMode) {
		userDir = systemDir;
		return;
	}

	// Environment variable overrides
	const char* envUser = getenv("RACK_USER_DIR");
	if (envUser) {
		userDir = envUser;
		return;
	}

#if defined ARCH_WIN
	// Get AppData/Local path
	WCHAR localBufW[MAX_PATH] = {};
	HRESULT localH = SHGetFolderPathW(NULL, CSIDL_LOCAL_APPDATA, NULL, SHGFP_TYPE_CURRENT, localBufW);
	assert(SUCCEEDED(localH));
	std::string localDir = string::UTF16toUTF8(localBufW);

	// Usually C:/Users/<username>/AppData/Local/Rack2
	userDir = system::join(localDir, "Rack" + APP_VERSION_MAJOR);

	// Get Documents path
	WCHAR documentsBufW[MAX_PATH] = {};
	HRESULT documentsH = SHGetFolderPathW(NULL, CSIDL_MYDOCUMENTS, NULL, SHGFP_TYPE_CURRENT, documentsBufW);
	assert(SUCCEEDED(documentsH));
	std::string documentsDir = string::UTF16toUTF8(documentsBufW);

	// Rack <2.5.0 used "My Documents/Rack2"
	oldUserDir = system::join(documentsDir, "Rack" + APP_VERSION_MAJOR);
#endif

#if defined ARCH_MAC
	// Usually ~/Library/Application Support/Rack2
	userDir = system::join(getApplicationSupportDir(), "Rack" + APP_VERSION_MAJOR);

	// Get home directory
	struct passwd* pw = getpwuid(getuid());
	assert(pw);
	std::string homeDir = pw->pw_dir;

	// Rack <2.5.0 used ~/Documents/Rack2
	oldUserDir = system::join(homeDir, "Documents", "Rack" + APP_VERSION_MAJOR);
#endif

#if defined ARCH_LIN
	// Get home path
	const char* homeBuf = getenv("HOME");
	if (!homeBuf) {
		struct passwd* pw = getpwuid(getuid());
		assert(pw);
		homeBuf = pw->pw_dir;
	}
	std::string homeDir = homeBuf;