1 files changed, 93 insertions, 0 deletions
diff --git a/src/plugin.h b/src/plugin.h
new file mode 100644
index 0000000..4de3407
--- /dev/null
+++ b/src/plugin.h
@@ -0,0 +1,93 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://neueland.iserlohn-fortress.net/smolbote.hg
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef SMOLBOTE_PLUGIN_H
+#define SMOLBOTE_PLUGIN_H
+
+#include <interfaces.h>
+#include <QPluginLoader>
+#include <QFileInfo>
+#include <QDir>
+
+inline Plugin loadPluginFromPath(const QString &path)
+{
+    Plugin p;
+    QPluginLoader loader(path);
+
+    if(loader.load()) {
+#ifdef QT_DEBUG
+        qDebug("Loading plugin: %s [ok]", qUtf8Printable(path));
+#endif
+
+        auto meta = loader.metaData().value("MetaData").toObject();
+        p.name = meta.value("name").toString();
+        p.author = meta.value("author").toString();
+        p.shortcut = QKeySequence::fromString(meta.value("shortcut").toString());
+
+        p.instance = loader.instance();
+
+    } else {
+        qDebug("Loading pluing: %s [failed]", qUtf8Printable(path));
+        qDebug("%s", qUtf8Printable(loader.errorString()));
+    }
+
+    return p;
+}
+
+inline QVector<Plugin> loadPlugins(const QString &path)
+{
+    QVector<Plugin> list;
+
+    // quit if there's nothing to load
+    if(path.isEmpty())
+        return list;
+
+    // plugins can be a semicolon-separated list
+    if(path.contains(';')) {
+        auto pluginList = path.split(';');
+        for(const auto &pluginPath : pluginList) {
+            auto plugin = loadPluginFromPath(pluginPath);
+            if(plugin.instance)
+                list.append(plugin);
+        }
+
+        return list;
+    }
+
+    // check if path is path to a file or a folder
+    QFileInfo location(path);
+
+    if(!location.exists()) {
+        qDebug("Plugin path doesn't exist.");
+        return list;
+    }
+
+    if(location.isFile()) {
+        // only load this one plugin
+        auto p = loadPluginFromPath(location.absoluteFilePath());
+        if(p.instance)
+            list.append(p);
+
+    } else if(location.isDir()) {
+        // load all profiles from this directory
+        const auto entries = QDir(location.absoluteFilePath()).entryInfoList(QDir::Files | QDir::Readable);
+        for(const auto &f : entries) {
+            auto p = loadPluginFromPath(f.absoluteFilePath());
+            if(p.instance)
+                list.append(p);
+        }
+#ifdef QT_DEBUG
+    } else {
+        qDebug("Path is neither file nor folder: %s", qUtf8Printable(path));
+#endif
+    }
+
+    return list;
+}
+
+#endif // SMOLBOTE_PLUGIN_H