private string GetTargetFileNameFromSource(string sourceFile, ArgumentsParser.RunMode mode)
{
return(mode == ArgumentsParser.RunMode.Compress ?
$"{sourceFile}{archiveExt}" :
sourceFile.EndsWith(archiveExt, StringComparison.OrdinalIgnoreCase) ?
sourceFile.Substring(0, sourceFile.LastIndexOf(archiveExt, StringComparison.OrdinalIgnoreCase)) :
null);
}
public void Process(ICompressor compressor, string sourceFile, string targetFile, ArgumentsParser.RunMode mode)
{
if (string.IsNullOrEmpty(targetFile))
{
targetFile = GetTargetFileNameFromSource(sourceFile, mode);
}
if (targetFile == null)
{
throw new ArgumentException("Specify target file parameter.");
}
CompressDecompress(sourceFile, targetFile, mode == ArgumentsParser.RunMode.Compress ?
new Action <Stream, Stream>(compressor.Compress) :
new Action <Stream, Stream>(compressor.Decompress));
}
