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Implemented list command in CLI (#369)
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@zbalkan
zbalkan committed May 8, 2022
1 parent b9a8efc commit 439f525
Showing 1 changed file with 61 additions and 21 deletions.
82 changes: 61 additions & 21 deletions source/BCU-console/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ what applications to uninstall.
[drive:][path] – Specifies drive and directory to where the export should be saved.
filename – Specifies filename of the .xml file to save the exported application information to.
BCU-console list [/Q] [/U] [/V] - Display a list of installed applications.
Switches:
/Q - Use quiet uninstallers wherever possible (by default only use loud).
/U - Unattended mode (do not ask user for confirmation). WARNING: ONLY USE AFTER
Expand Down Expand Up @@ -73,40 +75,81 @@ private static int Main(string[] args)
{
case "uninstall":
return ProcessUninstallCommand(args.Skip(1).ToArray());

case "list":
return ProcessListCommand(args.Skip(1).ToArray());
case "export":
return ProcessExportCommand(args.Skip(1).ToArray());

default:
Console.WriteLine("Invalid command \"{0}\"\n", args[0]);
Console.WriteLine($"Invalid command \"{args[0]}\"\n");
ShowHelp();
return 1;
}
}
catch (SystemException ex)
{
Console.WriteLine("Encountered an unexpected error!");
Console.WriteLine(@"Encountered an unexpected error!");
Console.WriteLine(ex);
return 13;
}
}

private static int ProcessListCommand(string[] args)
{
var isVerbose = args.Any(x => x.Equals("/V", StringComparison.OrdinalIgnoreCase));
var isQuiet = args.Any(x => x.Equals("/Q", StringComparison.OrdinalIgnoreCase));
var isUnattended = args.Any(x => x.Equals("/U", StringComparison.OrdinalIgnoreCase));

var serializer = new ApplicationEntrySerializer(QueryApps(isQuiet, isUnattended, isVerbose));

Console.WriteLine($@"{"Display Name",-40} {"Version",-20} {"Source",-40}");
var sb = new StringBuilder(82);
for (var i = 0; i < 102; i++)
{
sb.Append('-');
}
Console.WriteLine(sb.ToString());

foreach (var entry in serializer.Items)
{
var displayName = entry.DisplayNameTrimmed;
if (displayName.Length > 40)
{
displayName = displayName.Substring(0, 40);
}

var version = entry.DisplayVersion ?? string.Empty;
if (version.Length > 20)
{
version = version.Substring(0, 20);
}

var source = entry.AboutUrl ?? string.Empty;
if (source.Length > 40)
{
source = source.Substring(0, 40);
}

Console.WriteLine($"{displayName,-40} {version,-20} {source,-40}");
}
return 0;
}

private static int ProcessExportCommand(string[] args)
{
var isVerbose = args.Any(x => x.Equals("/V", StringComparison.OrdinalIgnoreCase));
var isQuiet = args.Any(x => x.Equals("/Q", StringComparison.OrdinalIgnoreCase));
var isUnattended = args.Any(x => x.Equals("/U", StringComparison.OrdinalIgnoreCase));

args = args.Where(x => !x.StartsWith("/")).ToArray();
args = args.Where(x => !x.StartsWith("/", StringComparison.Ordinal)).ToArray();
if (args.Length != 1)
return ShowInvalidSyntaxError("Missing export filename or invalid arguments");

Console.WriteLine($"Starting export to {args[0]}");
Console.WriteLine($@"Starting export to {args[0]}");
var apps = QueryApps(isQuiet, isUnattended, isVerbose);

Console.WriteLine("Exporting data...");
Console.WriteLine(@"Exporting data...");
ApplicationEntrySerializer.SerializeApplicationEntries(args[0], apps);
Console.WriteLine("Success!");
Console.WriteLine(@"Success!");
return 0;
}

Expand Down Expand Up @@ -136,37 +179,37 @@ private static int ProcessUninstallCommand(string[] args)
var isUnattended = args.Any(x => x.Equals("/U", StringComparison.OrdinalIgnoreCase));

if (isUnattended)
Console.WriteLine("WARNING: Running in unattended mode. To abort press Ctrl+C or close the window.");
Console.WriteLine(@"WARNING: Running in unattended mode. To abort press Ctrl+C or close the window.");

return RunUninstall(list, isQuiet, isUnattended, isVerbose);
}

private static int RunUninstall(UninstallList list, bool isQuiet, bool isUnattended, bool isVerbose)
{
Console.WriteLine("Starting bulk uninstall...");
Console.WriteLine(@"Starting bulk uninstall...");
var apps = QueryApps(isQuiet, isUnattended, isVerbose);

apps = apps.Where(a => list.TestEntry(a) == true).OrderBy(x => x.DisplayName).ToList();

if (apps.Count == 0)
{
Console.WriteLine("No applications matched the supplied uninstall list.");
Console.WriteLine(@"No applications matched the supplied uninstall list.");
return 0;
}

Console.WriteLine("{0} application(s) were matched by the list: {1}", apps.Count,
string.Join("; ", apps.Select(x => x.DisplayName)));

Console.WriteLine("These applications will now be uninstalled PERMANENTLY.");
Console.WriteLine(@"These applications will now be uninstalled PERMANENTLY.");

if (!isUnattended)
{
Console.WriteLine("Do you want to continue? [Y]es/[N]o");
Console.WriteLine(@"Do you want to continue? [Y]es/[N]o");
if (Console.ReadKey(true).Key != ConsoleKey.Y)
return CancelledByUser();
}

Console.WriteLine("Setting-up for the uninstall task...");
Console.WriteLine(@"Setting-up for the uninstall task...");
var targets = apps.Select(a => new BulkUninstallEntry(a, a.QuietUninstallPossible, UninstallStatus.Waiting))
.ToList();
var task = UninstallManager.CreateBulkUninstallTask(targets,
Expand All @@ -188,14 +231,11 @@ private static int RunUninstall(UninstallList list, bool isQuiet, bool isUnatten
{
isDone = true;
Console.WriteLine();
Console.WriteLine("Uninstall task Finished.");
Console.WriteLine(@"Uninstall task Finished.");
foreach (var error in task.AllUninstallersList.Where(x =>
x.CurrentStatus != UninstallStatus.Completed && x.CurrentError != null))
{
Console.WriteLine("Error: {0} - {1}", error.UninstallerEntry.DisplayName,
error.CurrentError.Message);
}
Console.WriteLine($@"Error: {error.UninstallerEntry.DisplayName} - {error.CurrentError.Message}");
}
};
task.Start();
Expand All @@ -216,15 +256,15 @@ public static void ClearCurrentConsoleLine()

private static int CancelledByUser()
{
Console.WriteLine("Operation cancelled by the user.");
Console.WriteLine(@"Operation cancelled by the user.");
return 1223;
}

private static IList<ApplicationUninstallerEntry> QueryApps(bool isQuiet, bool isUnattended, bool isVerbose)
{
ConfigureUninstallTools();

Console.WriteLine("Looking for applications...");
Console.WriteLine(@"Looking for applications...");
string previousMain = null;

IList<ApplicationUninstallerEntry> result;
Expand Down

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