From de4934ab3b26aa851b7044e9884102cc054dc092 Mon Sep 17 00:00:00 2001
From: Shea Levy <shea@shealevy.com>
Date: Tue, 13 Feb 2018 14:43:32 -0500
Subject: Allow plugins to define new settings.

---
 src/libstore/globals.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/libstore/globals.cc')

diff --git a/src/libstore/globals.cc b/src/libstore/globals.cc
index c6b508cbe82f..c5a4536ef2f7 100644
--- a/src/libstore/globals.cc
+++ b/src/libstore/globals.cc
@@ -161,6 +161,22 @@ void initPlugins()
                 throw Error("could not dynamically open plugin file '%s%': %s%", file, dlerror());
         }
     }
+    /* We handle settings registrations here, since plugins can add settings */
+    if (RegisterSetting::settingRegistrations) {
+        for (auto & registration : *RegisterSetting::settingRegistrations)
+            settings.addSetting(registration);
+        delete RegisterSetting::settingRegistrations;
+    }
+    settings.handleUnknownSettings();
+}
+
+RegisterSetting::SettingRegistrations * RegisterSetting::settingRegistrations;
+
+RegisterSetting::RegisterSetting(AbstractSetting * s)
+{
+    if (!settingRegistrations)
+        settingRegistrations = new SettingRegistrations;
+    settingRegistrations->emplace_back(s);
 }
 
 
-- 
cgit 1.4.1