dotnet script for sorting du output.. yay

duSort.csx

#! "netcoreapp2.0"
#r "nuget: NetStandard.Library, 2.0.0"

# [bpm@Orfgum] c:~/playground/c>sudo du -k ~ | dotnet script ./duSort.csx > joy

using System;
using System.Text.RegularExpressions;
using System.Collections.Generic;

using (var stdin = new StreamReader(Console.OpenStandardInput()))
{    
    string line;
    UInt64 lineNo = 1;

    var sizes = new Dictionary<string, long>();

    while((line = stdin.ReadLine()) != null) {
        try {
            var match = Regex.Match(line, @"^(?<bytes>\d+)\s+(?<path>\S.*)");
            var groups = match.Groups;

            // Console.WriteLine($"{groups["bytes"]} - {groups["path"]}");  

            sizes.Add(groups["path"].ToString(), Int64.Parse(groups["bytes"].ToString()));
        } catch (Exception e) {
            Console.WriteLine($"Issue: {e.Message}: {lineNo}");
        } finally {
            ++lineNo;
        }
    }  

    foreach (var item in sizes.OrderByDescending(key => key.Value)) {    
        Console.WriteLine($"{item.Key} - {item.Value}");
    }
}