linux fixes

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>

Code/Editor/Util/FileUtil.cpp

@@ -2217,15 +2217,14 @@ uint32 CFileUtil::GetAttributes(const char* filename, bool bUseSourceControl /*=
         return SCC_FILE_ATTRIBUTE_READONLY | SCC_FILE_ATTRIBUTE_INPAK;
     }
 
-    AZStd::wstring fileW;
-    AZStd::to_wstring(fileW, file.GetAdjustedFilename());
-    DWORD dwAttrib = ::GetFileAttributesW(fileW.c_str());
-    if (dwAttrib == INVALID_FILE_ATTRIBUTES)
+    
+    const char* adjustedFile = file.GetAdjustedFilename();
+    if (!AZ::IO::SystemFile::Exists(adjustedFile))
     {
         return SCC_FILE_ATTRIBUTE_INVALID;
     }
 
-    if (dwAttrib & FILE_ATTRIBUTE_READONLY)
+    if (!AZ::IO::SystemFile::IsWritable(adjustedFile))
     {
         return SCC_FILE_ATTRIBUTE_NORMAL | SCC_FILE_ATTRIBUTE_READONLY;
     }

Code/Editor/Util/PathUtil.cpp

@@ -16,6 +16,7 @@
 #include <AzFramework/StringFunc/StringFunc.h>
 #include <AzFramework/API/ApplicationAPI.h>
 #include <AzCore/std/string/conversions.h>
+#include <AzFramework/IO/LocalFileIO.h>
 
 #include <QRegularExpression>
 
@@ -203,16 +204,7 @@ namespace Path
 
     bool IsFolder(const char* pPath)
     {
-        AZStd::wstring pPathW;
-        AZStd::to_wstring(pPathW, pPath);
-        DWORD attrs = GetFileAttributes(pPathW.c_str());
-
-        if (attrs == FILE_ATTRIBUTE_DIRECTORY)
-        {
-            return true;
-        }
-
-        return false;
+        return AZ::IO::FileIOBase::GetInstance()->IsDirectory(pPath);
     }
 
     //////////////////////////////////////////////////////////////////////////
@@ -256,7 +248,6 @@ namespace Path
         static AZStd::string s_currentModName;
         // query the editor root.  The bus exists in case we want tools to be able to override this.
 
-
         if (s_currentModName.empty())
         {
             return GetGameAssetsFolder();

Code/Editor/Util/PathUtil.h

@@ -106,7 +106,7 @@ namespace Path
         path = path_buffer;
         _makepath_s(path_buffer, AZ_ARRAY_SIZE(path_buffer), 0, 0, fname, ext);
 #else
-        _splitpath(filepath, drive, dir, fname, ext);
+        _splitpath(filepath.c_str(), drive, dir, fname, ext);
         _makepath(path_buffer, drive, dir, 0, 0);
         path = path_buffer;
         _makepath(path_buffer, 0, 0, fname, ext);
@@ -148,7 +148,7 @@ namespace Path
         _splitpath_s(filepath.c_str(), drive, AZ_ARRAY_SIZE(drive), dir, AZ_ARRAY_SIZE(dir), fname, AZ_ARRAY_SIZE(fname), ext, AZ_ARRAY_SIZE(ext));
         _makepath_s(path_buffer, AZ_ARRAY_SIZE(path_buffer), drive, dir, 0, 0);
 #else
-        _splitpath(filepath, drive, dir, fname, ext);
+        _splitpath(filepath.c_str(), drive, dir, fname, ext);
         _makepath(path_buffer, drive, dir, 0, 0);
 #endif
         path = path_buffer;

Code/Editor/Util/StringHelpers.cpp

@@ -15,7 +15,7 @@
 int StringHelpers::CompareIgnoreCase(const AZStd::string& str0, const AZStd::string& str1)
 {
     const size_t minLength = Util::getMin(str0.length(), str1.length());
-    const int result = azmemicmp(str0.c_str(), str1.c_str(), minLength);
+    const int result = azstrnicmp(str0.c_str(), str1.c_str(), minLength);
     if (result)
     {
         return result;

Code/Editor/Util/StringHelpers.h

@@ -11,6 +11,9 @@
 #define CRYINCLUDE_CRYCOMMONTOOLS_STRINGHELPERS_H
 #pragma once
 
+#include <AzCore/std/string/string.h>
+#include <AzCore/std/containers/vector.h>
+
 namespace StringHelpers
 {
     // compares two strings to see if they are the same or different, case is ignored