From 35042c96230e922b88c8a5cad6a7f5f06792860f Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Wed, 9 Sep 2020 11:36:48 +0200
Subject: [PATCH] Add a default value for the settings

The default value is initialized when creating the setting and unchanged
after that
---
 src/libutil/config.hh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libutil/config.hh b/src/libutil/config.hh
index be23076b0..42fc856e0 100644
--- a/src/libutil/config.hh
+++ b/src/libutil/config.hh
@@ -222,6 +222,7 @@ class BaseSetting : public AbstractSetting
 protected:
 
     T value;
+    const T defaultValue;
 
 public:
 
@@ -231,6 +232,7 @@ public:
         const std::set<std::string> & aliases = {})
         : AbstractSetting(name, description, aliases)
         , value(def)
+        , defaultValue(def)
     { }
 
     operator const T &() const { return value; }
@@ -257,6 +259,7 @@ public:
     {
         auto obj = AbstractSetting::toJSONObject();
         obj.emplace("value", value);
+        obj.emplace("defaultValue", defaultValue);
         return obj;
     }
 };