/// <summary>
/// Resolve symlinks and canonicalize the path (including "/" -> "\" on Windows)
/// </summary>
private static string RealPath(string path)
{
if (PlatformUtils.IsPosix())
{
bool trailingSlash = path.EndsWith("/");
string resolvedPath;
byte[] pathBytes = Encoding.UTF8.GetBytes(path);
unsafe
{
byte *resolvedPtr;
fixed(byte *pathPtr = pathBytes)
{
if ((resolvedPtr = Stdlib.realpath(pathPtr, (byte *)IntPtr.Zero)) == (byte *)IntPtr.Zero)
{
return(null);
}
}
resolvedPath = U8StringConverter.ToManaged(resolvedPtr);
}
// Preserve the trailing slash if there was one present initially
return(trailingSlash ? $"{resolvedPath}/" : resolvedPath);
}
if (PlatformUtils.IsWindows())
{
// GetFullPath on Windows already preserves trailing slashes
return(Path.GetFullPath(path));
}
throw new PlatformNotSupportedException();
}