From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tyler Veness <calcmogul@gmail.com>
Date: Wed, 29 May 2024 16:29:55 -0700
Subject: [PATCH 1/3] Use fmtlib

---
 include/.styleguide             |  1 +
 include/sleipnir/util/Print.hpp | 31 ++++++++++++++++++-------------
 2 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/include/.styleguide b/include/.styleguide
index 8fb61fdf9cc5ceff633d3126f0579eef25a1326f..6a7f8ed28f9cb037c9746a7e0ef5e110481d9825 100644
--- a/include/.styleguide
+++ b/include/.styleguide
@@ -12,4 +12,5 @@ licenseUpdateExclude {
 
 includeOtherLibs {
   ^Eigen/
+  ^fmt/
 }
diff --git a/include/sleipnir/util/Print.hpp b/include/sleipnir/util/Print.hpp
index a746cb77b70f095bb15f4c493295cb925bc74cd3..c01fd4ac679df854b885293d681ea1e0984626fa 100644
--- a/include/sleipnir/util/Print.hpp
+++ b/include/sleipnir/util/Print.hpp
@@ -3,52 +3,57 @@
 #pragma once
 
 #include <cstdio>
-#include <print>
 #include <system_error>
 #include <utility>
 
+#if __has_include(<fmt/base.h>)
+#include <fmt/base.h>
+#else
+#include <fmt/core.h>
+#endif
+
 namespace sleipnir {
 
 /**
- * Wrapper around std::print() that squelches write failure exceptions.
+ * Wrapper around fmt::print() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void print(std::format_string<T...> fmt, T&&... args) {
+inline void print(fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::print(fmt, std::forward<T>(args)...);
+    fmt::print(fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::print() that squelches write failure exceptions.
+ * Wrapper around fmt::print() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void print(std::FILE* f, std::format_string<T...> fmt, T&&... args) {
+inline void print(std::FILE* f, fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::print(f, fmt, std::forward<T>(args)...);
+    fmt::print(f, fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::println() that squelches write failure exceptions.
+ * Wrapper around fmt::println() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void println(std::format_string<T...> fmt, T&&... args) {
+inline void println(fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::println(fmt, std::forward<T>(args)...);
+    fmt::println(fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }
 
 /**
- * Wrapper around std::println() that squelches write failure exceptions.
+ * Wrapper around fmt::println() that squelches write failure exceptions.
  */
 template <typename... T>
-inline void println(std::FILE* f, std::format_string<T...> fmt, T&&... args) {
+inline void println(std::FILE* f, fmt::format_string<T...> fmt, T&&... args) {
   try {
-    std::println(f, fmt, std::forward<T>(args)...);
+    fmt::println(f, fmt, std::forward<T>(args)...);
   } catch (const std::system_error&) {
   }
 }