fix: adapt to fmt 9.0.0 breaking changes

include/util/json.hpp

@@ -1,7 +1,15 @@
 #pragma once
 
+#include <fmt/ostream.h>
 #include <json/json.h>
 
+#if (FMT_VERSION >= 90000)
+
+template <>
+struct fmt::formatter<Json::Value> : ostream_formatter {};
+
+#endif
+
 namespace waybar::util {
 
 struct JsonParser {

src/client.cpp

@@ -1,12 +1,12 @@
 #include "client.hpp"
 
-#include <fmt/ostream.h>
 #include <spdlog/spdlog.h>
 
 #include <iostream>
 
 #include "idle-inhibit-unstable-v1-client-protocol.h"
 #include "util/clara.hpp"
+#include "util/format.hpp"
 #include "wlr-layer-shell-unstable-v1-client-protocol.h"
 
 waybar::Client *waybar::Client::inst() {

src/config.cpp

@@ -1,6 +1,5 @@
 #include "config.hpp"
 
-#include <fmt/ostream.h>
 #include <spdlog/spdlog.h>
 #include <unistd.h>
 #include <wordexp.h>

src/modules/sni/host.cpp

@@ -1,6 +1,5 @@
 #include "modules/sni/host.hpp"
 
-#include <fmt/ostream.h>
 #include <spdlog/spdlog.h>
 
 namespace waybar::modules::SNI {

src/modules/sway/bar.cpp

@@ -1,6 +1,5 @@
 #include "modules/sway/bar.hpp"
 
-#include <fmt/ostream.h>
 #include <spdlog/spdlog.h>
 
 #include <sstream>