From b9368ac20d95a489ae58ff468c131045606d6e07 Mon Sep 17 00:00:00 2001
From: apocelipes <seve3r@outlook.com>
Date: Wed, 20 Dec 2023 16:41:24 +0900
Subject: [PATCH] feature(IO): support searching user's config file from
 configDirs

---
 src/common/io/io.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/common/io/io.h b/src/common/io/io.h
index 257e9ce83..ec3375bd0 100644
--- a/src/common/io/io.h
+++ b/src/common/io/io.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include "util/FFstrbuf.h"
+#include "util/FFlist.h"
 
 #ifdef _WIN32
     #include <fileapi.h>
@@ -185,3 +186,18 @@ static inline bool wrapClosedir(HANDLE* pdir)
 }
 #endif
 #define FF_AUTO_CLOSE_DIR __attribute__((__cleanup__(wrapClosedir)))
+
+static inline bool ffSearchUserConfigFile(const FFlist* configDirs, const char* fileSubpath, FFstrbuf* result)
+{
+    // configDirs is a list of FFstrbufs include the trailing slash
+    FF_LIST_FOR_EACH(FFstrbuf, dir, *configDirs)
+    {
+        ffStrbufClear(result);
+        ffStrbufAppend(result, dir);
+        ffStrbufAppendS(result, fileSubpath);
+        if (ffPathExists(result->chars, FF_PATHTYPE_FILE))
+            return true;
+    }
+
+    return false;
+}