StabilityMatrix/StabilityMatrix.Core/Models/PackageModification/PipStep.cs

using StabilityMatrix.Core.Extensions;
using StabilityMatrix.Core.Models.FileInterfaces;
using StabilityMatrix.Core.Models.Progress;
using StabilityMatrix.Core.Processes;
using StabilityMatrix.Core.Python;

namespace StabilityMatrix.Core.Models.PackageModification;

public class PipStep : IPackageStep
{
    public required ProcessArgs Args { get; init; }
    public required DirectoryPath VenvDirectory { get; init; }

    public DirectoryPath? WorkingDirectory { get; init; }

    public IReadOnlyDictionary<string, string>? EnvironmentVariables { get; init; }

    /// <inheritdoc />
    public string ProgressTitle =>
        Args switch
        {
            _ when Args.Contains("install") => "Installing Pip Packages",
            _ when Args.Contains("uninstall") => "Uninstalling Pip Packages",
            _ when Args.Contains("-U") || Args.Contains("--upgrade") => "Updating Pip Packages",
            _ => "Running Pip"
        };

    /// <inheritdoc />
    public async Task ExecuteAsync(IProgress<ProgressReport>? progress = null)
    {
        await using var venvRunner = new PyVenvRunner(VenvDirectory)
        {
            WorkingDirectory = WorkingDirectory,
            EnvironmentVariables = EnvironmentVariables
        };

        var args = new List<string> { "-m", "pip" };
        args.AddRange(Args.ToArray());

        venvRunner.RunDetached(args.ToArray(), progress.AsProcessOutputHandler());
    }
}