private static void PrintDirectoryData(int maxRecursionLevel, DirectoryData directoryData)
{
if (_recursionLevel < maxRecursionLevel)
{
_recursionLevel++;
string output = null;
for (int i = 0; i < _recursionLevel; i++)
{
output += "|__";
}
double directorySizeMb = Math.Round(directoryData.SizeBytes / (double)(1024 * 1024), 2);
output += $"{directoryData.Name} : { directorySizeMb } MB";
Console.WriteLine(output);
foreach (var subDirectoryData in directoryData.DirectoryDatas)
{
PrintDirectoryData(maxRecursionLevel, subDirectoryData);
}
_recursionLevel--;
}
}
private static long DirectorySize(SortDirection sortDirection, DirectoryInfo directoryInfo, DirectoryData directoryData)
{
long directorySizeBytes = 0;
directoryData.Name = directoryInfo.Name;
try
{
// Add file sizes for current directory
FileInfo[] fileInfos = directoryInfo.GetFiles();
foreach (FileInfo fileInfo in fileInfos)
{
directorySizeBytes += fileInfo.Length;
}
directoryData.SizeBytes += directorySizeBytes;
// Recursively add subdirectory sizes
DirectoryInfo[] subDirectories = directoryInfo.GetDirectories();
foreach (DirectoryInfo di in subDirectories)
{
var subDirectoryData = new DirectoryData(sortDirection);
directoryData.DirectoryDatas.Add(subDirectoryData);
directorySizeBytes += DirectorySize(sortDirection, di, subDirectoryData);
}
directoryData.SizeBytes = directorySizeBytes;
}
catch (UnauthorizedAccessException uaex)
{
directoryData.Name += " (Unable to calculate size - Unauthorised)";
}
catch (Exception ex)
{
directoryData.Name += " (Unable to calculate size - Error)";
}
_directoriesProcessed++;
if (_directoriesProcessed % 10 == 0)
{
PrintProgress();
}
return(directorySizeBytes);
}
private static void RunOptionsAndReturnExitCode(CommandLineOptions opts)
{
try
{
_directoryData = new DirectoryData(opts.SortDirection);
DirectorySize(opts.SortDirection, new DirectoryInfo(opts.DirectoryPath), _directoryData);
Console.WriteLine(Environment.NewLine);
PrintDirectoryData(opts.RecursionLevel, _directoryData);
PrintProgress();
}
catch (Exception e)
{
Console.WriteLine(e);
}
}