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use a real command line parser

This commit is contained in:
Ben Harris 2023-11-25 13:21:39 -05:00
parent fd680d1a53
commit a2e44cceb0
2 changed files with 69 additions and 35 deletions
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3
AOC.Common/AOC.Common.csproj
View File

@ -9,4 +9,7 @@
<Using Include="System.Numerics" />
<Using Include="System.Reflection" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="CommandLineParser" Version="2.9.1" />
</ItemGroup>
</Project>

101
AOC.Common/Day.cs
View File

@ -1,9 +1,25 @@
using CommandLine;
namespace AOC.Common;
public abstract class Day(int year, int day, string puzzleName)
{
private class Options
{
[Option('t', "test", Required = false, Default = false, HelpText = "Use test input for the given day")]
public bool TestInput { get; set; }
[Value(0, MetaName = "Day Number", HelpText = "Which Day to run")]
public int DayNumber { get; set; }
[Value(1, MetaName = "Part", HelpText = "Which Part to run")]
public int? PartNumber { get; set; }
}
public static bool UseTestInput { get; set; }
private readonly Stopwatch _stopwatch = new();
public int Year { get; } = year;
public int DayNumber { get; } = day;
public string PuzzleName { get; } = puzzleName;
@ -16,39 +32,34 @@ public abstract class Day(int year, int day, string puzzleName)
$"input{Year}/{(UseTestInput ? "test" : "day")}{DayNumber,2:00}.in");
public abstract void ProcessInput();
public abstract object Part1();
public abstract object Part2();
private void PrintDay(bool showTiming = true)
private void PrintProcessInput()
{
Console.Write($"{Year} Day {DayNumber,2}: {PuzzleName,-40} ");
var s = Stopwatch.StartNew();
_stopwatch.Restart();
ProcessInput();
s.Stop();
_stopwatch.Stop();
Console.WriteLine(
$"{Year} Day {DayNumber,2}: {PuzzleName,-40}{_stopwatch.ScaleMilliseconds()}ms elapsed processing input");
}
Console.WriteLine(showTiming ? $"{s.ScaleMilliseconds()}ms elapsed processing input" : "");
s.Reset();
s.Start();
private void PrintPart1()
{
_stopwatch.Restart();
var part1 = Part1();
s.Stop();
Console.Write($"Part 1: {part1,-45} ");
_stopwatch.Stop();
Console.WriteLine(showTiming ? $"{s.ScaleMilliseconds()}ms elapsed" : "");
Console.WriteLine($"Part 1: {part1,-45}{_stopwatch.ScaleMilliseconds()}ms elapsed");
}
s.Reset();
s.Start();
private void PrintPart2()
{
_stopwatch.Restart();
var part2 = Part2();
s.Stop();
Console.Write($"Part 2: {part2,-45} ");
_stopwatch.Stop();
Console.WriteLine(showTiming ? $"{s.ScaleMilliseconds()}ms elapsed" : "");
Console.WriteLine();
Console.WriteLine($"Part 2: {part2,-45}{_stopwatch.ScaleMilliseconds()}ms elapsed");
}
public static void RunFromArgs(string[] args)
@ -60,22 +71,42 @@ public abstract class Day(int year, int day, string puzzleName)
.ToList();
if (days == null || days.Count == 0)
{
throw new ApplicationException("no days found");
}
UseTestInput = args.Contains("--test");
var verbose = args.Contains("--verbose");
Parser.Default.ParseArguments<Options>(args).WithParsed(options =>
{
UseTestInput = options.TestInput;
if (args.Length > 0 && int.TryParse(args[0], out var dayNum))
var day = days.SingleOrDefault(d => d.DayNumber == options.DayNumber);
if (day != null)
{
day.PrintProcessInput();
if (options.PartNumber.HasValue)
{
switch (options.PartNumber)
{
case 1:
day.PrintPart1();
break;
case 2:
day.PrintPart2();
break;
default:
throw new ArgumentOutOfRangeException(nameof(args));
}
}
else
{
day.PrintPart1();
day.PrintPart2();
}
Console.WriteLine();
}
else throw new ApplicationException($"Day {options.DayNumber} invalid or not yet implemented");
}).WithNotParsed(errors =>
{
var day = days.FirstOrDefault(d => d.DayNumber == dayNum);
if (day != null) day.PrintDay(verbose);
else throw new ApplicationException($"Day {dayNum} invalid or not yet implemented");
}
else
{
foreach (var d in days) d.PrintDay(verbose);
}
foreach (var err in errors) Console.WriteLine(err);
});
}
}