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chore: refactored test dummy program
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Refactored the dummy program to always use async commands. Also added a Terminal abstractions to help the problem with char and byte interop when writing or reading data from the std pipes.
This commit is contained in:
Louis Seubert 2024-05-05 20:39:36 +02:00
parent 54185e7877
commit 7e67992a18
Signed by: louis9902
GPG key ID: 4B9DB28F826553BD
13 changed files with 159 additions and 51 deletions
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16
src/Process.Tests.Dummy/Commands/EchoStdinCommand.cs
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@ -4,30 +4,30 @@ using Spectre.Console.Cli;
namespace Geekeey.Extensions.Process.Tests.Dummy.Commands;
internal sealed class EchoStdinCommand : Command<EchoStdinCommand.Settings>
internal sealed class EchoStdinCommand : AsyncOutputCommand<EchoStdinCommand.Settings>
{
public sealed class Settings : CommandSettings
public sealed class Settings : OutputCommandSettings
{
[CommandOption("--target")] public OutputTarget Target { get; init; } = OutputTarget.StdOut;
[CommandOption("--length")] public long Length { get; init; } = long.MaxValue;
}
public override int Execute(CommandContext context, Settings settings)
public override async Task<int> ExecuteAsync(CommandContext context, Settings settings)
{
using var buffer = MemoryPool<char>.Shared.Rent(81920);
using var tty = Terminal.Connect();
using var buffer = MemoryPool<byte>.Shared.Rent(81920);
var count = 0L;
while (count < settings.Length)
{
var bytesWanted = (int)Math.Min(buffer.Memory.Length, settings.Length - count);
var bytesRead = Console.In.Read(buffer.Memory.Span[..bytesWanted]);
var bytesRead = await tty.Stdin.BaseStream.ReadAsync(buffer.Memory[..bytesWanted]);
if (bytesRead <= 0)
break;
foreach (var writer in settings.Target.GetWriters())
foreach (var writer in tty.GetWriters(settings.Target))
{
writer.Write(buffer.Memory.Span[..bytesRead]);
await writer.BaseStream.WriteAsync(buffer.Memory[..bytesRead]);
}
count += bytesRead;