43 lines
958 B
C#
43 lines
958 B
C#
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using System.IO;
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string[] arguments;
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if(args.Length == 0)
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arguments = ["."];
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else
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arguments = args;
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foreach(var arg in arguments) {
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if(!Path.Exists(arg))
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Console.WriteLine($"'{arg}: does not exist");
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if(File.Exists(arg))
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Console.WriteLine($"'{arg}: is file");
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var children = Directory.GetFileSystemEntries(arg);
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var line = "";
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var longest = children.OrderByDescending(s => Path.GetFileName(s).Length).First().Length;
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var columns = Console.WindowWidth / (longest + 2);
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var position = -1;
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if(args.Length > 1)
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Console.WriteLine($"{arg}:");
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foreach(var child in children) {
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var name = Path.GetFileName(child);
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if(
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name.StartsWith('.') ||
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( File.GetAttributes(child) & FileAttributes.Hidden ) == FileAttributes.Hidden
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)
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continue;
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if(++position >= columns) {
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position = -1;
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Console.WriteLine(line);
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line = "";
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}
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line += name + " ";
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}
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Console.WriteLine(line);
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}
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