public ExtensionInstance?LoadExtension(string path)
{
if (!File.Exists(path))
{
return(null);
}
if (Path.GetExtension(path).Equals(".zip", StringComparison.OrdinalIgnoreCase))
{
var provider = new ZipFileProvider(path);
try
{
return(_factory.Create(provider, path));
}
// If the manifest file couldn't be found, let's try looking at one layer deep with the name
// of the file as the first folder. This is what happens when you create a zip file from a folder
// with Windows or 7-zip
catch (UpgradeException ex) when(ex.InnerException is FileNotFoundException)
{
var subpath = Path.GetFileNameWithoutExtension(path);
var subprovider = new SubFileProvider(provider, subpath);
return(_factory.Create(subprovider, path));
}
}
return(null);
}
public void Configure(ICollection <TTo> options)
{
foreach (var other in _options.Value)
{
foreach (var path in _factory(other.Value))
{
foreach (var match in other.Files.GetFiles(path))
{
var fileInfo = other.Files.GetFileInfo(match.Path);
var directory = Path.GetDirectoryName(match.Path) !;
var newFileProvider = new SubFileProvider(other.Files, directory);
foreach (var obj in ReadAll(fileInfo))
{
if (obj is IFileOption fileOption)
{
fileOption.Files = newFileProvider;
}
options.Add(obj);
}
}
}
}
}