Add method write() to Config.

src/config.cpp

@@ -167,13 +167,8 @@ void Config::generate()
     newjson[_profile]["max_size"] = std::stoul(line);
 
     _json = newjson;
-    ofstream file{get_filename()};
-    if (file.good())
-    {
-        file << newjson.toStyledString();
-    }
-
-    BOOST_LOG_TRIVIAL(debug) << "Wrote config file.";
+    BOOST_LOG_TRIVIAL(debug) << "Generated configuration.";
+    write();
 }
 
 string Config::get_access_token(const string &instance) const
@@ -242,4 +237,15 @@ void Config::parse()
 
     BOOST_LOG_TRIVIAL(debug) << "Read config: " << data;
 }
+
+void Config::write() const
+{
+    ofstream file{get_filename()};
+    if (file.good())
+    {
+        file << _json.toStyledString();
+    }
+
+    BOOST_LOG_TRIVIAL(debug) << "Wrote config file.";
+}
 } // namespace mastorss

src/config.hpp

@@ -68,6 +68,8 @@ public:
 
     ProfileData data;
 
+    void write() const;
+
 private:
     const string _profile;
     Json::Value _json;