#pragma warning restore CA1303
static async Task <int> ProcessAndExecute(CommandLine commandLine)
{
var exitCode = 0;
IEnumerable <string> remove = new List <string>();
IEnumerable <ProductInfo> uninstall = new List <ProductInfo>(), install = null;
var products = await ProductCollection.ReadProducts(commandLine.Arguments.Select((uri, index) => { return(new Uri(uri)); })).ConfigureAwait(false);
products.MapToLocal(commandLine.StagingFolder);
if (commandLine.Verbose)
{
Console.WriteLine($"Products [{products.Count}]:");
foreach (var p in products)
{
Console.WriteLine($" {p.Name}: {p.Uri} => {p.LocalPath}");
foreach (var pp in p.Props)
{
Console.WriteLine($" {pp.Key} = {pp.Value}");
}
}
}
// installed products (cached installer files) we don't need anymore
remove = products.FindFilesToUninstall(Path.Combine(commandLine.StagingFolder, $"*{Installer.InstallerFileExtension}"));
if (commandLine.Verbose)
{
if (remove.Any())
{
Console.WriteLine($"Remove [{remove.Count()}]:");
foreach (var f in remove)
{
Console.WriteLine($" {f}");
}
}
}
// Prepare a list of files to uninstall for downgrade or props change, and another list of products to install/upgrade
if (commandLine.ClearStagingFolder)
{
commandLine.DeleteStagingFolder();
install = products;
}
else
{
(uninstall, install) = products.Separate(localMsiFile =>
{
var localInfoFile = Path.ChangeExtension(localMsiFile, ProductInfo.LocalInfoFileExtension);
var installedProduct = ProductInfo.FindInstalled(localInfoFile).Result;
// some backward compatibility in case if was not serialized
if (null != installedProduct)
{
if (string.IsNullOrEmpty(installedProduct.LocalPath))
{
installedProduct.LocalPath = localMsiFile;
}
}
return(installedProduct);
},
commandLine.VersionPrefixes.Split(','));
}
if (commandLine.Verbose)
{
if (uninstall.Any())
{
Console.WriteLine($"Uninstall [{uninstall.Count()}]:");
foreach (var f in uninstall)
{
Console.WriteLine($" {f.Uri}");
}
}
if (install.Any())
{
Console.WriteLine($"Install [{install.Count()}]:");
foreach (var f in install)
{
Console.WriteLine($" {f.Uri}");
}
}
}
// Ok, now we can proceed with changes:
if (0 == exitCode)
{
// 1) Uninstall what's not needed anymore...
foreach (var f in remove)
{
var err = commandLine.Uninstall(f, !commandLine.DryRun);
if (0 == exitCode && 0 != err)
{
exitCode = err; break;
}
}
// 2) Uninstall whose to be changed
foreach (var f in uninstall)
{
var err = commandLine.Uninstall(f.LocalPath, false);
if (0 == exitCode && 0 != err)
{
exitCode = err; break;
}
}
// 3) Download/cache existing and new
if (install.Any())
{
var err = commandLine.DownloadProducts(install, commandLine.Timeout);
if (0 == err)
{
// 4) Install changed and new
foreach (var p in install)
{
err = commandLine.Install(p);
if (0 == exitCode && 0 != err)
{
exitCode = err; break;
}
}
}
}
}
return(exitCode);
}