Linqpad script to manage apps on android devices

app manager.linq

<Query Kind="Program">
  <Namespace>LINQPad.Controls</Namespace>
  <Namespace>System.Threading.Tasks</Namespace>
</Query>

#define YOLO_NO_CONFIRM

void Main()
{
	Util.AutoScrollResults = false;
	
	var searchLabel = new Label("Find:");
	searchTextBox = new TextBox(onTextInput: _ => UpdateResults());
	useRegexCheckBox = new CheckBox("Regex", true, onClick: _ => UpdateResults());
	filterMiscAppsCheckBox = new CheckBox("Filter platform/manufacturer/misc apps", true, onClick: _ => UpdateResults());
	promoteKnownAppsCheckBox = new CheckBox("todo: sort nventive(tm) apps on top", false, onClick: _ => UpdateResults()) { Enabled = false, Visible = false };
	var refreshButton = new Button("refresh", onClick: _ => UpdateResults());
	
	new WrapPanel(searchLabel, searchTextBox, useRegexCheckBox).Dump();
	new WrapPanel(refreshButton, filterMiscAppsCheckBox, promoteKnownAppsCheckBox).Dump();
	results = new DumpContainer(GetResults()).Dump("Packages");
}

TextBox searchTextBox;
CheckBox useRegexCheckBox;
CheckBox filterMiscAppsCheckBox, promoteKnownAppsCheckBox;
DumpContainer results;

// Define other methods and classes here
void UpdateResults()
{
	results.Content = GetResults();
}
object GetResults()
{
	try
	{	        
		// see: http://adbshell.com/commands/adb-shell-pm-list-packages
		const string ThirdPartyOnlyOption = "-3";
	
		var packages = Util.Cmd($"adb shell pm list packages {ThirdPartyOnlyOption}", quiet: true)
			.Where(x => !string.IsNullOrEmpty(x))
			.ToArray();
		if (packages.Any(x => !x.StartsWith("package:")))
		{
			packages.Dump();
			throw new InvalidOperationException("expected 'package:' to be found on every line");
		}
		
		return packages
			.Select(x => x.Substring("package:".Length))
			.Where(GetSearchMatcher())
			.Where(GetMiscAppsFilter())
			.OrderBy(x => x)
			.Select(x => new
			{
				PackageName = x,
				Actions = Util.HorizontalRun(true,
					new Hyperlinq(() => StartApp(x), "Start"),
					new Hyperlinq(() => KillApp(x), "Kill"),
					new Hyperlinq(() => CleanApp(x), "Clear Data"),
					new Hyperlinq(() => UninstallApp(x), "Uninstall")
				)
			});
	}
	catch (Exception ex)
	{
		return ex;
	}
}

Func<string, bool> GetSearchMatcher()
{
	if (string.IsNullOrEmpty(searchTextBox.Text)) return x => true;
	return useRegexCheckBox.Checked
		? (Func<string, bool>)new Regex(searchTextBox.Text).IsMatch
		: x => x.Contains(searchTextBox.Text);
}
Func<string, bool> GetMiscAppsFilter()
{
	return filterMiscAppsCheckBox.Checked
		? (Func<string, bool>)FilterMiscApps
		: x => true;
}
bool FilterMiscApps(string packageName)
{
	if (packageName == "android") return false;
	if (packageName.StartsWith("com.android")) return false;
	if (packageName.StartsWith("com.sec")) return false;
	if (packageName.StartsWith("com.google")) return false;
	if (packageName.StartsWith("com.microsoft")) return false;
	if (packageName.StartsWith("com.samsung")) return false;
	if (packageName.StartsWith("com.qualcomm")) return false;
	
	// other common apps
	if (packageName.StartsWith("Mono.Android")) return false;
	if (packageName.StartsWith("com.monotype")) return false;
	if (packageName.StartsWith("com.amazon")) return false;
	if (packageName.StartsWith("com.facebook")) return false;
	
	return true;
}

string[] ExecuteCommand(string command, bool quiet = false)
{
	Util.Metatext($"> {command}").Dump();
	return Util.Cmd(command, quiet);
}
async Task ConfirmAction(string prompt, Action action, bool useBrain = false)
{
#if !YOLO_NO_CONFIRM
	var challenge = GenerateChallenge();
	if (await Util.ReadLineAsync($"{prompt} {challenge.Question}") == challenge.Answer)
	{
		action();
	}
#else
		action();
#endif
	
	(string Question, string Answer) GenerateChallenge()
	{
		if (useBrain)
		{
			var random = new Random(Guid.NewGuid().GetHashCode());
			var leftOperand = random.Next(0, 10);
			var rightOperand = random.Next(0, 10);
			
			return ($"(enter sum of {leftOperand} and {rightOperand})", (leftOperand + rightOperand).ToString());
		}
		else
		{
			return ("(enter y to continue)", "y");
		}
	}
}


void StartApp(string packageName) => ExecuteCommand($"adb shell monkey -p {packageName} 1"); // see: https://stackoverflow.com/a/25398877
void KillApp(string packageName) => ExecuteCommand($"adb shell am force-stop {packageName}");
void CleanApp(string packageName) => ExecuteCommand($"adb shell pm clear {packageName}"); // kill & clean slate see: https://stackoverflow.com/a/3117310
void UninstallApp(string packageName) => ConfirmAction($"uninstall `{packageName}`?", () => ExecuteCommand($"adb uninstall {packageName}"));