public static void listFiles(string path)
{
if (Directory.Exists(path))
{
foreach (string item in Directory.GetFileSystemEntries(path))
{
ShowBiggestFiles.listFiles(item);
}
}
else if (File.Exists(path))
{
ShowBiggestFiles.fileinfo = new FileInfo(path);
ShowBiggestFiles.paths.Add(path);
ShowBiggestFiles.sizes.Add(ShowBiggestFiles.index, ShowBiggestFiles.fileinfo.Length);
ShowBiggestFiles.index++;
}
}
/**
* Initializes all processes running
* @param args arguments given by CLI
*/
private void init(string[] args)
{
// if no argument has been given
if (args.Length > 0)
{
// if one argument is -l for listing content on a directory
if (args[0] == "-l")
{
// checks if there is a second argument
if (args.Length > 1)
{
try
{
ShowContent.init(args[1]);
ShowContent.listFiles(args[1]);
Console.WriteLine("Total size of folder \'" + args[1] + "\': " + ByteConverter.convert(ShowContent.getTotalSize()) + " with " + ShowContent.getFileAmount() + " Files and " + ShowContent.getFolderAmount() + " Folders.");
} catch (UnauthorizedAccessException unauthorized)
{
Console.WriteLine("A path is not accessable:\t" + unauthorized.Message);
}
}
// writes error message if second argument is missing. In this case the path
else
{
Console.WriteLine("second argument is missing");
}
}
// if one argument is -b for listing the biggest files in a directory
else if (args[0] == "-b")
{
if (args.Length > 2)
{
try
{
ShowBiggestFiles.init(int.Parse(args[1]));
ShowBiggestFiles.listFiles(args[2]);
}
catch (UnauthorizedAccessException unauthorized)
{
Console.WriteLine("A path is not accessable:\t" + unauthorized.Message);
}
ShowBiggestFiles.sortBiggest();
ShowBiggestFiles.show();
}
// writes error message if second argument is missing. In this case the path
else
{
Console.WriteLine("second and/or third argument(s) is/are missing");
}
}
// shows help
else if (args[0] == "-h" || args[0] == "--help")
{
Console.WriteLine("\nThis programm is aimed to give users some special tools for managing files\nHow to use:\tUsefulExplorer + [Option] + [Arguments...]\n\nOptions:\n*) -l [path of directory]\t\tList all files and directories\n*) -b [number] [path of directory]\tList \'number\' of biggest files in a directory\n*) -h\t\t\t\t\tShow this help\n");
}
else
{
Console.WriteLine("Sorry either this feature is not yet implemented or not availability\n");
}
}
// writes error message if no arguments are given
else
{
Console.WriteLine("Nothing to do");
}
}