public static void Main(string[] args)
{
if (args.Length != 2 || !new[] { "delete", "analyze" }.Contains (args [1].ToLower ()) ||
!Directory.Exists (args [0])) {
Console.Error.WriteLine ("Usage: DeleteDuplicateDirectories <root filepath> <delete|analyze>");
}
else
{
bool performDeletion = args [1].ToLower () == "delete";
string rootDir = args [0];
IDictionary<string, IList<string>> directories = new Dictionary<string, IList<string>> ();
foreach (string subdirectory in Directory.GetDirectories(rootDir, "*",
SearchOption.TopDirectoryOnly)) {
string checksum = new DirectoryTools (subdirectory).CalculateRecursiveMD5Checksum ();
if (directories.ContainsKey (checksum)) {
directories [checksum].Add (subdirectory);
}
else
{
directories.Add (checksum, new List<string> () { subdirectory });
}
}
IEnumerable<KeyValuePair<string, IList<string>>> duplicates = directories.Where (x => x.Value.Skip (1).Any ());
if (duplicates.Any ())
{
Console.WriteLine ("The following subdirectories are duplicates and can safely be removed:");
long totalSizeInBytes = 0;
foreach (KeyValuePair<string, IList<string>> duplicate in duplicates)
{
foreach (string directory in duplicate.Value.Skip(1))
{
long size = DirectoryTools.CalculateSize (directory);
totalSizeInBytes += size;
Console.WriteLine (string.Format ("{0} [{1}]", directory, GetNiceSizeString(size)));
}
}
Console.WriteLine ("Total space consumed by duplicates: " + GetNiceSizeString (totalSizeInBytes));
if (performDeletion)
{
Console.Write ("Are you sure you want to delete these directories? (y/n): ");
if (new string (new [] { Console.ReadKey().KeyChar }).ToLower () == "y")
{
Parallel.ForEach (duplicates.SelectMany (x => x.Value.Skip (1)),
directory => Directory.Delete (directory, true));
}
Console.WriteLine (Environment.NewLine + "Finished.");
}
}
}
}
public static void Main(string[] args)
{
if (args.Length != 2 || !new[] { "delete", "analyze" }.Contains(args [1].ToLower()) ||
!Directory.Exists(args [0]))
{
Console.Error.WriteLine("Usage: DeleteDuplicateDirectories <root filepath> <delete|analyze>");
}
else
{
bool performDeletion = args [1].ToLower() == "delete";
string rootDir = args [0];
IDictionary <string, IList <string> > directories = new Dictionary <string, IList <string> > ();
foreach (string subdirectory in Directory.GetDirectories(rootDir, "*",
SearchOption.TopDirectoryOnly))
{
string checksum = new DirectoryTools(subdirectory).CalculateRecursiveMD5Checksum();
if (directories.ContainsKey(checksum))
{
directories [checksum].Add(subdirectory);
}
else
{
directories.Add(checksum, new List <string> ()
{
subdirectory
});
}
}
IEnumerable <KeyValuePair <string, IList <string> > > duplicates = directories.Where(x => x.Value.Skip(1).Any());
if (duplicates.Any())
{
Console.WriteLine("The following subdirectories are duplicates and can safely be removed:");
long totalSizeInBytes = 0;
foreach (KeyValuePair <string, IList <string> > duplicate in duplicates)
{
foreach (string directory in duplicate.Value.Skip(1))
{
long size = DirectoryTools.CalculateSize(directory);
totalSizeInBytes += size;
Console.WriteLine(string.Format("{0} [{1}]", directory, GetNiceSizeString(size)));
}
}
Console.WriteLine("Total space consumed by duplicates: " + GetNiceSizeString(totalSizeInBytes));
if (performDeletion)
{
Console.Write("Are you sure you want to delete these directories? (y/n): ");
if (new string (new [] { Console.ReadKey().KeyChar }).ToLower() == "y")
{
Parallel.ForEach(duplicates.SelectMany(x => x.Value.Skip(1)),
directory => Directory.Delete(directory, true));
}
Console.WriteLine(Environment.NewLine + "Finished.");
}
}
}
}