private static Version TryGetUnityVersionFromDll(XmlElement documentElement)
{
var referencePathElement = documentElement.ChildElements()
.Where(a => a.Name == "ItemGroup").SelectMany(b => b.ChildElements())
.Where(c => c.Name == "Reference" && c.GetAttribute("Include").StartsWith("UnityEngine") || c.GetAttribute("Include").Equals("UnityEditor"))
.SelectMany(d => d.ChildElements())
.FirstOrDefault(c => c.Name == "HintPath");
if (referencePathElement == null || string.IsNullOrEmpty(referencePathElement.InnerText))
{
return(null);
}
var filePath = FileSystemPath.Parse(referencePathElement.InnerText);
if (!filePath.IsAbsolute) // RIDER-21237
{
return(null);
}
if (filePath.ExistsFile)
{
if (PlatformUtil.RuntimePlatform == PlatformUtil.Platform.Windows)
{
var exePath = filePath.Combine("../../../Unity.exe"); // Editor\Data\Managed\UnityEngine.dll
if (!exePath.ExistsFile)
{
exePath = filePath.Combine("../../../../Unity.exe"); // Editor\Data\Managed\UnityEngine\UnityEngine.dll
}
if (exePath.ExistsFile)
{
return(new Version(new Version(FileVersionInfo.GetVersionInfo(exePath.FullPath).FileVersion).ToString(3)));
}
}
else if (PlatformUtil.RuntimePlatform == PlatformUtil.Platform.MacOsX)
{
var infoPlistPath = filePath.Combine("../../Info.plist");
if (!infoPlistPath.ExistsFile)
{
infoPlistPath = filePath.Combine("../../../Info.plist");
}
if (!infoPlistPath.ExistsFile)
{
return(null);
}
var fullVersion = UnityVersion.GetVersionFromInfoPlist(infoPlistPath);
return(UnityVersion.Parse(fullVersion));
}
}
return(null);
}
