1 files changed, 33 insertions, 1 deletions
diff --git a/staging/smolblok/smolblok.hpp b/staging/smolblok/smolblok.hpp
index d3e63fb..e547d67 100644
--- a/staging/smolblok/smolblok.hpp
+++ b/staging/smolblok/smolblok.hpp
@@ -17,13 +17,45 @@
 class smolblok
 {
 public:
+    smolblok() = default;
     ~smolblok()
     {
         for(auto &plugin : m_formats) {
             delete plugin.loader;
         }
     }
-    bool registerFormatPlugin(const QString &format, const QString &filename);
+
+    auto registerFormatPlugin(const QString &format, const QString &filename)
+    {
+        struct {
+            bool loaded = false;
+            QString error;
+        } ret;
+
+        if(format.isEmpty() || filename.isEmpty()) {
+            ret.error = "Format or filename is empty";
+            return ret;
+        }
+
+        auto *plugin = new QPluginLoader(filename);
+        if(!plugin->load()) {
+            ret.error = plugin->errorString();
+            delete plugin;
+            return ret;
+        }
+
+        auto *instance = qobject_cast<FilterPlugin *>(plugin->instance());
+        if(instance == nullptr) {
+            ret.error = "Unable to cast";
+            delete plugin;
+            return ret;
+        }
+
+        m_formats[format] = PluginInfo{ plugin, instance };
+        ret.loaded = true;
+        return ret;
+    }
+
     const auto formats() const
     {
         return m_formats.keys();