From 8eb2561fcfdeb6b1c023b74b09936118445fb966 Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Sat, 13 Jan 2024 19:38:06 +0100
Subject: [PATCH] FileSystem: implement IsDirectory in STD implementation

---
 src/filesystem/filesystem_std.cpp | 18 ++++++++++++++++++
 src/filesystem/filesystem_std.h   |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/filesystem/filesystem_std.cpp b/src/filesystem/filesystem_std.cpp
index 67eda9b6..4df79c53 100644
--- a/src/filesystem/filesystem_std.cpp
+++ b/src/filesystem/filesystem_std.cpp
@@ -6,6 +6,11 @@
 //=============================================================================//
 #include "filesystem_std.h"
 
+// These are used for the 'stat()' and 'access()' in CBaseFileSystem::IsDirectory().
+#include <io.h>
+#include <sys/types.h>
+#include <sys/stat.h> 
+
 ssize_t CBaseFileSystem::Read(void* pOutput, ssize_t size, FileHandle_t file)
 {
 	return fread(pOutput, sizeof(uint8_t), size, (FILE*)file);
@@ -331,6 +336,19 @@ int CBaseFileSystem::CreateDirHierarchy(const char* pFileName, const char* pPath
 	return _mkdir(fullPath);
 }
 
+bool CBaseFileSystem::IsDirectory(const char* path, const char* pathID)
+{
+	if (_access(path, 0) == 0)
+	{
+		struct stat status;
+		stat(path, &status);
+
+		return (status.st_mode & S_IFDIR) != 0;
+	}
+
+	return false;
+}
+
 char* CBaseFileSystem::ReadLine(char* maxChars, ssize_t maxOutputLength, FileHandle_t file)
 {
 	return fgets(maxChars, (int)maxOutputLength, (FILE*)file);
diff --git a/src/filesystem/filesystem_std.h b/src/filesystem/filesystem_std.h
index c8d44a54..37262d01 100644
--- a/src/filesystem/filesystem_std.h
+++ b/src/filesystem/filesystem_std.h
@@ -42,7 +42,7 @@ public:
 	virtual void			RemoveFile(char const* pRelativePath, const char* pathID = 0) {};                  // Deletes a file (on the WritePath)
 	virtual bool			RenameFile(char const* pOldPath, char const* pNewPath, const char* pathID = 0) { return false; }; // Renames a file (on the WritePath)
 	virtual int				CreateDirHierarchy(const char* path, const char* pathID = 0);                   // create a local directory structure
-	virtual bool			IsDirectory(const char* pFileName, const char* pathID = 0) { return false; };                     // File I/O and info
+	virtual bool			IsDirectory(const char* pFileName, const char* pathID = 0);                     // File I/O and info
 	virtual ssize_t			FileTimeToString(char* pStrip, ssize_t maxCharsIncludingTerminator, long fileTime) { return NULL; }; // Returns the string size
 
 	//--------------------------------------------------------