public void Choose(IAnsiConsole console, int pageSize = 5)
{
var prompt = new SelectionPrompt <string>
{
Title = "What is your favorite color?",
PageSize = pageSize
}.AddChoices("blue", "purple", "red", "orange", "yellow", "green");
var answer = console.Prompt(prompt);
console.WriteLine(answer);
}
private static string AskSport(IAnsiConsole console)
{
console.WriteLine();
console.Write(new Rule("[yellow]Choices[/]").RuleStyle("grey").LeftAligned());
return(console.Prompt(
new TextPrompt <string>("What's your [green]favorite sport[/]?")
.InvalidChoiceMessage("[red]That's not a sport![/]")
.DefaultValue("Sport?")
.AddChoice("Soccer")
.AddChoice("Hockey")
.AddChoice("Basketball")));
}
private List <string> MultiPrompt(IAnsiConsole ansiConsole, string prompt)
{
var answers = new List <string>();
ansiConsole.WriteLine(prompt);
while (true)
{
var textPrompt = new TextPrompt <string>("> ")
{
AllowEmpty = true
};
var answer = ansiConsole.Prompt(textPrompt);
if (string.IsNullOrEmpty(answer))
{
return(answers);
}
answers.Add(answer);
}
}
public override async Task <int> ExecuteAsync(CommandContext context, BrentOptions settings)
{
var archives = new List <BrentArchive>()
{
new("https://downloads.brentozar.com/StackOverflow-SQL-Server-2010.torrent",
"Small: 10GB database as of 2010", "small"),
new("https://downloads.brentozar.com/StackOverflow2013.torrent", "Medium: 50GB database as of 2013",
"medium"),
new("https://downloads.brentozar.com/StackOverflowCore.torrent", "Large 150GB database as of 2019",
"large"),
new("https://downloads.brentozar.com/StackOverflow-SQL-Server-202006.torrent",
"Extra-Large: current 381GB database as of 2020/06", "extra-large"),
};
var archiveName = settings.Archive;
if (string.IsNullOrWhiteSpace(archiveName))
{
var choice = _console.Prompt(
new SelectionPrompt <BrentArchive>()
.PageSize(10)
.Title("Pick an archive to download")
.AddChoices(archives));
archiveName = choice.ShortName;
}
var archive = archives.FirstOrDefault(a =>
a.ShortName.Equals(archiveName, StringComparison.InvariantCultureIgnoreCase));
if (archive == null)
{
throw new SoddiException($"Could not find an archive matching \"{archiveName}\"");
}
var outputPath = settings.Output;
if (string.IsNullOrWhiteSpace(outputPath))
{
outputPath = _fileSystem.Directory.GetCurrentDirectory();
}
if (!_fileSystem.Directory.Exists(outputPath))
{
throw new SoddiException($"Output path {outputPath} not found");
}
var downloadedFiles = await _torrentDownloader.Download(archive.Url, settings.EnablePortForwarding,
outputPath,
CancellationToken.None);
var sevenZipFiles = downloadedFiles.Where(i =>
_fileSystem.Path.GetExtension(i).Equals(".7z", StringComparison.InvariantCultureIgnoreCase));
var stopWatch = Stopwatch.StartNew();
var progressBar = _console.Progress()
.AutoClear(false)
.Columns(new ProgressColumn[]
{
new SpinnerColumn {
CompletedText = Emoji.Known.CheckMark
}, new TaskDescriptionColumn(),
new ProgressBarColumn(), new PercentageColumn(), new TransferSpeedColumn(),
new RemainingTimeColumn()
});
progressBar.Start(ctx =>
{
foreach (var sevenZipFile in sevenZipFiles)
{
using var stream = _fileSystem.File.OpenRead(sevenZipFile);
using var sevenZipArchive = SevenZipArchive.Open(stream);
var tasks = sevenZipArchive.Entries.ToImmutableDictionary(
e => e.Key,
e => ctx.AddTask(e.Key, new ProgressTaskSettings {
MaxValue = e.Size, AutoStart = false
}));
foreach (var entry in sevenZipArchive.Entries)
{
var currentTask = tasks[entry.Key];
currentTask.StartTask();
var totalRead = 0L;
void Handler(object?sender, CompressedBytesReadEventArgs args)
{
var diff = args.CurrentFilePartCompressedBytesRead - totalRead;
currentTask.Increment(diff);
totalRead = args.CurrentFilePartCompressedBytesRead;
}
sevenZipArchive.CompressedBytesRead += Handler;
entry.WriteToDirectory(outputPath, new ExtractionOptions {
Overwrite = true
});
sevenZipArchive.CompressedBytesRead -= Handler;
}
}
});
stopWatch.Stop();
_console.MarkupLine($"Extraction complete in [blue]{stopWatch.Elapsed.Humanize()}[/].");
return(0);
}