1 files changed, 123 insertions, 0 deletions
diff --git a/libs/game_bethesda/src/games/skyrim/skyrimgameplugins.cpp b/libs/game_bethesda/src/games/skyrim/skyrimgameplugins.cpp
new file mode 100644
index 0000000..88aac81
--- /dev/null
+++ b/libs/game_bethesda/src/games/skyrim/skyrimgameplugins.cpp
@@ -0,0 +1,123 @@
+#include "skyrimgameplugins.h"
+#include <ipluginlist.h>
+#include <report.h>
+#include <safewritefile.h>
+#include <scopeguard.h>
+
+#include <QDir>
+#include <QStringEncoder>
+#include <QStringList>
+
+using MOBase::IOrganizer;
+using MOBase::IPluginGame;
+using MOBase::IPluginList;
+using MOBase::reportError;
+using MOBase::SafeWriteFile;
+
+SkyrimGamePlugins::SkyrimGamePlugins(IOrganizer* organizer)
+    : GamebryoGamePlugins(organizer)
+{}
+
+void SkyrimGamePlugins::readPluginLists(MOBase::IPluginList* pluginList)
+{
+  QString loadOrderPath = organizer()->profile()->absolutePath() + "/loadorder.txt";
+  QString pluginsPath   = organizer()->profile()->absolutePath() + "/plugins.txt";
+
+  bool loadOrderIsNew = !m_LastRead.isValid() || !QFileInfo(loadOrderPath).exists() ||
+                        QFileInfo(loadOrderPath).lastModified() > m_LastRead;
+  bool pluginsIsNew =
+      !m_LastRead.isValid() || QFileInfo(pluginsPath).lastModified() > m_LastRead;
+
+  if (pluginsIsNew && !loadOrderIsNew) {
+    // If the plugins is new but not loadorder, we must reparse the load order from the
+    // plugin files
+
+    // removed because returned loadorder was incorrect and did not account for plugins
+    // that were already disabled before.
+    /*QStringList loadOrder = readPluginList(pluginList);
+    pluginList->setLoadOrder(loadOrder);*/
+
+    // Fix me: we are ignoring order changes in plugins.txt favouring loadorder.txt in
+    // all cases (plugins.txt shuld have precedence)
+    QStringList loadOrder = readLoadOrderList(pluginList, loadOrderPath);
+    pluginList->setLoadOrder(loadOrder);
+    readPluginList(pluginList);
+  } else {
+    // read both files if they are both new or both older than the last read
+    QStringList loadOrder = readLoadOrderList(pluginList, loadOrderPath);
+    pluginList->setLoadOrder(loadOrder);
+    readPluginList(pluginList);
+  }
+
+  m_LastRead = QDateTime::currentDateTime();
+}
+
+// TODO: return value is incorrect and should be ignored (it's not currently used
+QStringList SkyrimGamePlugins::readPluginList(MOBase::IPluginList* pluginList)
+{
+  QStringList plugins        = pluginList->pluginNames();
+  QStringList primaryPlugins = organizer()->managedGame()->primaryPlugins();
+  QStringList loadOrder(plugins);
+
+  for (const QString& pluginName : primaryPlugins) {
+    if (pluginList->state(pluginName) != IPluginList::STATE_MISSING) {
+      pluginList->setState(pluginName, IPluginList::STATE_ACTIVE);
+    }
+  }
+
+  // Do not sort the primary plugins. Their load order should be locked as defined in
+  // "primaryPlugins".
+  const QStringList pluginsClone(plugins);
+  for (QString plugin : pluginsClone) {
+    if (primaryPlugins.contains(plugin, Qt::CaseInsensitive))
+      plugins.removeAll(plugin);
+  }
+
+  // Determine plugin active state by the plugins.txt file.
+  bool pluginsTxtExists = true;
+  QString filePath      = organizer()->profile()->absolutePath() + "/plugins.txt";
+  QFile file(filePath);
+  if (!file.open(QIODevice::ReadOnly)) {
+    pluginsTxtExists = false;
+  }
+  ON_BLOCK_EXIT([&]() {
+    qDebug("close %s", qUtf8Printable(filePath));
+    file.close();
+  });
+
+  if (file.size() == 0) {
+    // MO stores at least a header in the file. if it's completely empty the
+    // file is broken
+    pluginsTxtExists = false;
+  }
+
+  if (pluginsTxtExists) {
+    while (!file.atEnd()) {
+      QByteArray line = file.readLine();
+      QString pluginName;
+      if ((line.size() > 0) && (line.at(0) != '#')) {
+        pluginName = QStringEncoder(QStringConverter::Encoding::System)
+                         .encode(line.trimmed().constData());
+      }
+      if (pluginName.size() > 0) {
+        pluginList->setState(pluginName, IPluginList::STATE_ACTIVE);
+        plugins.removeAll(pluginName);
+        // we already have the old loadorder and we ignore the positions in plugins.txt
+        // (needs fix) loadOrder.append(pluginName);
+      }
+    }
+
+    file.close();
+
+    // we removed each plugin found in the file, so what's left are inactive mods
+    for (const QString& pluginName : plugins) {
+      pluginList->setState(pluginName, IPluginList::STATE_INACTIVE);
+    }
+  } else {
+    for (const QString& pluginName : plugins) {
+      pluginList->setState(pluginName, IPluginList::STATE_INACTIVE);
+    }
+  }
+
+  return loadOrder;
+}