From bae92cea3bcbacd7883499da61a0e54f13da6d23 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 26 Nov 2018 20:47:47 +0100
Subject: wanda: architecture rework

---
 src/main.cpp | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'src/main.cpp')

diff --git a/src/main.cpp b/src/main.cpp
index fb2e0bf..38fdf7f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -4,13 +4,25 @@
 #include <iostream>
 #include <string>
 
-int main() {
+#include <typeinfo>
+
+int main()
+{
   using namespace wanda::literals;
   using namespace wanda::std_ext;
+  using namespace std::string_literals;
 
-  with("org.gnome.desktop.background"_setting, [](auto & setting){
-    with(setting.template get<std::string>("picture-uri"_key), [](auto & value){
-      std::cout << value << '\n';
-    }) || []{ std::cerr << "No such key!\n"; };
-  }) || []{ std::cerr << "No such setting!\n"; };
+  with("org.gnome.desktop.background"_setting, [](auto &setting) {
+    with(setting["picture-uri"_key], [](auto &value) {
+      std::visit([](auto &&value) {
+        using ValueType = std::decay_t<decltype(value)>;
+        if constexpr (std::is_same_v<ValueType, std::string>)
+        {
+          std::cout << value << '\n';
+        }
+      },
+      *value);
+      std::cout << (value = "file:///"s) << '\n';
+    }) || [] { std::cerr << "No such key!\n"; };
+  }) || [] { std::cerr << "No such setting!\n"; };
 }
-- 
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