Plugin::Plugin(const Game& game, const std::string& name, const bool headerOnly) :
PluginMetadata(name),
libespm::Plugin(game.LibespmId()),
isEmpty_(true),
isActive_(false),
loadsArchive_(false),
crc_(0),
numOverrideRecords_(0) {
try {
boost::filesystem::path filepath = game.DataPath() / Name();
// In case the plugin is ghosted.
if (!boost::filesystem::exists(filepath) && boost::filesystem::exists(filepath.string() + ".ghost"))
filepath += ".ghost";
load(filepath, headerOnly);
isEmpty_ = getRecordAndGroupCount() == 0;
if (!headerOnly) {
BOOST_LOG_TRIVIAL(trace) << Name() << ": Caching CRC value.";
crc_ = GetCrc32(filepath);
}
BOOST_LOG_TRIVIAL(trace) << Name() << ": Counting override FormIDs.";
for (const auto& formID : getFormIds()) {
if (!boost::iequals(formID.getPluginName(), Name()))
++numOverrideRecords_;
}
//Also read Bash Tags applied and version string in description.
string text = getDescription();
BOOST_LOG_TRIVIAL(trace) << Name() << ": " << "Attempting to extract Bash Tags from the description.";
size_t pos1 = text.find("{{BASH:");
if (pos1 != string::npos && pos1 + 7 != text.length()) {
pos1 += 7;
size_t pos2 = text.find("}}", pos1);
if (pos2 != string::npos && pos1 != pos2) {
text = text.substr(pos1, pos2 - pos1);
std::vector<string> bashTags;
boost::split(bashTags, text, [](char c) { return c == ','; });
for (auto &tag : bashTags) {
boost::trim(tag);
BOOST_LOG_TRIVIAL(trace) << Name() << ": " << "Extracted Bash Tag: " << tag;
tags_.insert(Tag(tag));
}
}
}
// Get whether the plugin is active or not.
isActive_ = game.LoadOrderHandler::IsPluginActive(Name());
// Get whether the plugin loads an archive (BSA/BA2) or not.
const string archiveExtension = game.GetArchiveFileExtension();
if (game.Type() == GameType::tes5) {
// Skyrim plugins only load BSAs that exactly match their basename.
loadsArchive_ = boost::filesystem::exists(game.DataPath() / (Name().substr(0, Name().length() - 4) + archiveExtension));
} else if (game.Type() != GameType::tes4 || boost::iends_with(Name(), ".esp")) {
//Oblivion .esp files and FO3, FNV, FO4 plugins can load archives which begin with the plugin basename.
string basename = Name().substr(0, Name().length() - 4);
for (boost::filesystem::directory_iterator it(game.DataPath()); it != boost::filesystem::directory_iterator(); ++it) {
if (boost::iequals(it->path().extension().string(), archiveExtension) && boost::istarts_with(it->path().filename().string(), basename)) {
loadsArchive_ = true;
break;
}
}
}
} catch (std::exception& e) {
BOOST_LOG_TRIVIAL(error) << "Cannot read plugin file \"" << name << "\". Details: " << e.what();
messages_.push_back(Message(MessageType::error, (boost::format(boost::locale::translate("Cannot read \"%1%\". Details: %2%")) % name % e.what()).str()));
}
BOOST_LOG_TRIVIAL(trace) << Name() << ": " << "Plugin loading complete.";
}
