From b93fe57caec7d87764d60dc36b69e8f7aa01bcaa Mon Sep 17 00:00:00 2001
From: tastytea
Date: Sun, 5 Jan 2020 20:11:42 +0100
Subject: Show filename in debuglog instead of function.

---
 src/log.hpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/log.hpp b/src/log.hpp
index 5bdcc96..43d4fc4 100644
--- a/src/log.hpp
+++ b/src/log.hpp
@@ -18,14 +18,30 @@
 #define MASTODONPP_LOG_HPP
 
 #include <iostream>
+#include <string_view>
 
 namespace mastodonpp
 {
 
 using std::cerr;
+using std::string_view;
+
+constexpr auto shorten_filename(const string_view &filename)
+{
+    for (const string_view &dir : {"/src/", "/include/"})
+    {
+        auto pos{filename.rfind("/src/")};
+        if (pos != string_view::npos)
+        {
+            return filename.substr(pos + dir.size());
+        }
+    }
+    return filename;
+}
 
 #ifndef NDEBUG
-    #define debuglog cerr << "[" << __func__ << "():" << __LINE__ << "] DEBUG: "
+#define debuglog cerr << "[" << shorten_filename(__FILE__) \
+                      << ':' << __LINE__ << "] DEBUG: "
 #else
     #define debuglog false && cerr
 #endif
-- 
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