From 51ec1194f1a9df3474116b9f70d90409af46387e Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Sun, 8 Jul 2018 17:25:12 +1000
Subject: [PATCH] Use a memory mapped file for sourcing

---
 src/commands.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/commands.cc b/src/commands.cc
index 01af212c..b8223508 100644
--- a/src/commands.cc
+++ b/src/commands.cc
@@ -1281,7 +1281,7 @@ const CommandDesc source_cmd = {
         auto start_time = profile ? Clock::now() : Clock::time_point{};
 
         String path = real_path(parse_filename(parser[0]));
-        String file_content = read_file(path, true);
+        MappedFile file_content{path};
         try
         {
             CommandManager::instance().execute(file_content, context,