public override async ValueTask <Directive> Run(RawSourceFile source)
{
var name = Path.GetFileName(source.File.Name.ToLower());
string nameWithoutExt = name;
if (Path.GetExtension(name) == ".mohidden")
{
nameWithoutExt = Path.GetFileNameWithoutExtension(name);
}
if (!_indexed.TryGetValue(Path.GetFileName(name), out var choices))
{
_indexed.TryGetValue(Path.GetFileName(nameWithoutExt), out choices);
}
dynamic mod_ini;
if (_bsa == null)
{
mod_ini = ((MO2Compiler)_compiler).ModMetas.FirstOrDefault(f => source.Path.StartsWith(f.Key)).Value;
}
else
{
var bsa_path = _bsa.FullPath.RelativeTo(((MO2Compiler)_compiler).MO2Folder);
mod_ini = ((MO2Compiler)_compiler).ModMetas.FirstOrDefault(f => bsa_path.StartsWith(f.Key)).Value;
}
var installationFile = mod_ini?.General?.installationFile;
VirtualFile found = null;
// Find based on exact file name + ext
if (choices != null)
{
found = choices.FirstOrDefault(
f => Path.GetFileName(f.FilesInFullPath.First().Name) == installationFile);
}
// Find based on file name only (not ext)
if (found == null && choices != null)
{
found = choices.OrderBy(f => f.NestingFactor)
.ThenByDescending(f => (f.FilesInFullPath.First() ?? f).LastModified)
.First();
}
// Find based on matchAll=<archivename> in [General] in meta.ini
var matchAllName = (string)mod_ini?.General?.matchAll;
if (matchAllName != null)
{
matchAllName = matchAllName.Trim();
if (_indexedByName.TryGetValue(matchAllName, out var arch))
{
// Just match some file in the archive based on the smallest delta difference
found = arch.ThisAndAllChildren
.OrderBy(o => Math.Abs(o.Size - source.File.Size))
.First();
}
}
if (found == null)
{
return(null);
}
var e = source.EvolveTo <PatchedFromArchive>();
e.FromHash = found.Hash;
e.ArchiveHashPath = found.MakeRelativePaths();
e.To = source.Path;
e.Hash = source.File.Hash;
Utils.TryGetPatch(found.Hash, source.File.Hash, out var data);
if (data != null)
{
e.PatchID = _compiler.IncludeFile(data);
}
return(e);
}