66 lines
1.6 KiB
C#
66 lines
1.6 KiB
C#
using System.IO;
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using Qdls;
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// collect args; no args becomes working directory
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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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// flags
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bool showHidden = true;
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// run on targets
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foreach(var arg in arguments) {
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// don't try to list nonexistent entries or files
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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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// fetch children
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var children = Directory.GetFileSystemEntries(arg);
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// state vars
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var buffer = "";
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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 multiline = columns < args.Length;
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var position = -1;
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// print names if more than one target
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if(args.Length > 1)
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Console.WriteLine($"{arg}:");
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// iterate over children; build buffer and output when full
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foreach(var child in children) {
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var name = Path.GetFileName(child);
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// skip or format hidden files
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if(Util.IsHidden(child))
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if(showHidden)
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buffer += Format.Hidden;
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else
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continue;
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// format directories
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if(Directory.Exists(child))
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buffer += Format.Directory;
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// if we pass max width, write buffer and clear
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if( multiline && (++position > columns) ) {
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position = -1;
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Console.WriteLine(buffer);
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buffer = "";
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}
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if(multiline)
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buffer += $"{name}{Format.Reset}".PadRight(longest) + " ";
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else
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buffer += $"{name}{Format.Reset} ";
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}
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// print last line
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Console.WriteLine(buffer);
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}
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