From 55f2534f1933af0c70eeab5ce106fb888e51c0cc Mon Sep 17 00:00:00 2001
From: crosire <crosiredev@gmail.com>
Date: Tue, 8 Jan 2019 15:16:58 +0100
Subject: [PATCH] Ignore duplicated file modifications in a span of three
 seconds

Fixes #13
---
 source/blink.cpp | 6 ++++++
 source/blink.hpp | 1 +
 2 files changed, 7 insertions(+)

diff --git a/source/blink.cpp b/source/blink.cpp
index 615e8b0..b78fbae 100644
--- a/source/blink.cpp
+++ b/source/blink.cpp
@@ -249,6 +249,12 @@ void blink::application::run()
 			if (source_file.extension() != ".cpp")
 				continue;
 
+			// Ignore duplicated notifications by comparing times and skipping any changes that are not older than 3 seconds
+			if (const auto current_time = GetTickCount(); _last_modifications[source_file.string()] + 3000 > current_time)
+				continue;
+			else
+				_last_modifications[source_file.string()] = current_time;
+
 			print("Detected modification to: " + source_file.string());
 
 			// Build compiler command line
diff --git a/source/blink.hpp b/source/blink.hpp
index a0c1378..37dba29 100644
--- a/source/blink.hpp
+++ b/source/blink.hpp
@@ -36,5 +36,6 @@ namespace blink
 		std::vector<std::filesystem::path> _object_files;
 		std::vector<std::vector<std::filesystem::path>> _source_files;
 		std::unordered_map<std::string, void *> _symbols;
+		std::unordered_map<std::string, uint32_t> _last_modifications;
 	};
 }