Use placeholders for serialized paths

This commit is contained in:
Hamish Milne 2020-04-05 00:20:59 +01:00
parent 74c06bd13e
commit b5f394dd12
3 changed files with 36 additions and 1 deletions

View File

@ -729,6 +729,33 @@ void SetUserPath(const std::string& path) {
g_paths.emplace(UserPath::StatesDir, user_path + STATES_DIR DIR_SEP);
}
std::string g_currentRomPath{};
void SetCurrentRomPath(const std::string& path) {
g_currentRomPath = path;
}
bool StringReplace(std::string& haystack, const std::string& a, const std::string& b, bool swap) {
const auto& needle = swap ? b : a;
const auto& replacement = swap ? a : b;
if (needle.empty()) {
return false;
}
auto index = haystack.find(needle, 0);
if (index == std::string::npos) {
return false;
}
haystack.replace(index, needle.size(), replacement);
return true;
}
std::string SerializePath(const std::string& input, bool is_saving) {
auto result = input;
StringReplace(result, "%CITRA_ROM_FILE%", g_currentRomPath, is_saving);
StringReplace(result, "%CITRA_USER_DIR%", GetUserPath(UserPath::UserDir), is_saving);
return result;
}
const std::string& GetUserPath(UserPath path) {
// Set up all paths and files on the first run
if (g_paths.empty())

View File

@ -140,10 +140,15 @@ bool SetCurrentDir(const std::string& directory);
void SetUserPath(const std::string& path = "");
void SetCurrentRomPath(const std::string& path);
// Returns a pointer to a string with a Citra data dir in the user's home
// directory. To be used in "multi-user" mode (that is, installed).
const std::string& GetUserPath(UserPath path);
// Replaces install-specific paths with standard placeholders, and back again
std::string SerializePath(const std::string& input, bool is_saving);
// Returns the path to where the sys file are
std::string GetSysDirectory();
@ -318,7 +323,8 @@ private:
template <class Archive>
void save(Archive& ar, const unsigned int) const {
ar << filename;
auto s_filename = SerializePath(filename, true);
ar << s_filename;
ar << openmode;
ar << flags;
ar << Tell();
@ -327,6 +333,7 @@ private:
template <class Archive>
void load(Archive& ar, const unsigned int) {
ar >> filename;
filename = SerializePath(filename, false);
ar >> openmode;
ar >> flags;
u64 pos;

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@ -214,6 +214,7 @@ System::ResultStatus System::SingleStep() {
}
System::ResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath) {
FileUtil::SetCurrentRomPath(filepath);
app_loader = Loader::GetLoader(filepath);
if (!app_loader) {
LOG_CRITICAL(Core, "Failed to obtain loader for {}!", filepath);