public static Stream GetOutputStream(ProgOptions options)
{
if (options.output == null)
{
return(Console.OpenStandardOutput());
}
return(File.OpenWrite(options.output));
}
public static Stream GetInputStream(ProgOptions options)
{
if (options.input == null)
{
var inStream = new MemoryStream();
Console.OpenStandardInput().CopyTo(inStream);
inStream.Seek(0, SeekOrigin.Begin);
return(inStream);
}
if (!File.Exists(options.input))
{
throw new FileNotFoundException("Input file not found");
}
return(File.OpenRead(options.input));
}
public static int MainWithOpts(ProgOptions options)
{
var inputStream = GetInputStream(options);
// Parse the input stream
var entity = EntityRepository.Decode(inputStream);
if (entity.IsCollection())
{
(entity as EntityCollection).WriteDecodedToFolder(options.output);
}
else
{
var outputStream = GetOutputStream(options);
entity.WriteDecodedToStream(outputStream);
outputStream.Close();
}
inputStream.Close();
return(0);
}
