From 1b663051b5603cb9f64735f3f35efabbf7d434f3 Mon Sep 17 00:00:00 2001
From: rbrugo <brugo.riccardo@gmail.com>
Date: Tue, 8 Mar 2022 16:11:07 +0100
Subject: [PATCH] Use the iterator instead of the buffer in styled_arg::format

---
 include/fmt/color.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/fmt/color.h b/include/fmt/color.h
index e5a487bf..cf701002 100644
--- a/include/fmt/color.h
+++ b/include/fmt/color.h
@@ -644,29 +644,29 @@ struct formatter<detail::styled_arg<T>, Char> : formatter<T, Char> {
     const auto& value = arg.value;
     auto out = ctx.out();
 
-    using detail::get_buffer;
-    auto&& buf = get_buffer<Char>(out);
-
     bool has_style = false;
     if (ts.has_emphasis()) {
       has_style = true;
       auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis());
-      buf.append(emphasis.begin(), emphasis.end());
+      out = std::copy(emphasis.begin(), emphasis.end(), out);
     }
     if (ts.has_foreground()) {
       has_style = true;
       auto foreground =
           detail::make_foreground_color<Char>(ts.get_foreground());
-      buf.append(foreground.begin(), foreground.end());
+      out = std::copy(foreground.begin(), foreground.end(), out);
     }
     if (ts.has_background()) {
       has_style = true;
       auto background =
           detail::make_background_color<Char>(ts.get_background());
-      buf.append(background.begin(), background.end());
+      out = std::copy(background.begin(), background.end(), out);
     }
     out = formatter<T, Char>::format(value, ctx);
-    if (has_style) detail::reset_color<Char>(buf);
+    if (has_style) {
+      auto reset_color = string_view("\x1b[0m");
+      out = std::copy(reset_color.begin(), reset_color.end(), out);
+    }
     return out;
   }
 };