static int ShortcutMain(Options opts)
{
string root = Path.Combine(Cache.LocalAppData, opts.AppName);
string programPath = opts.ProgramPath;
var status = Normalize.SpecialPath(root, ref programPath);
if (status != null)
return RaiseError(status);
string iconPath = opts.IconPath;
if (iconPath != null)
{
status = Normalize.SpecialPath(root, ref iconPath);
if (status != null)
return RaiseError(status);
}
string contents = @"[InternetShortcut]
URL=file:///" + programPath.Replace('\\', '/'); // TODO: Use $ when VS gets its highlighting straight.
if (iconPath != null)
{
contents += $@"
IconIndex=0
IconFile={iconPath.Replace('\\', '/')}";
}
foreach (string folder in GetShortcutFolders(opts))
{
string file = Path.Combine(folder, $"{opts.AppName}.url");
File.WriteAllText(file, contents);
}
return 0;
}
static int InstallMain(Options opts)
{
if (opts.Target == null)
return RaiseError(Errors.NoTargets, Constants.Usage);
string root = Path.Combine(Cache.LocalAppData, opts.AppName);
var directory = new DirectoryInfo(root);
if (directory.Exists)
{
if (!opts.Overwrite)
return RaiseError(Errors.ExistingFolder, $"Directory {root} already exists! Exiting...");
// rm -rf that directory
Directory.Delete(root, true); // TODO: This fails when the app is still running?
// TODO: What if the user specifies a folder in AppData\Local?
}
// Copy the folder into AppData
Folder.RecursiveCopy(opts.Target.FullName, root);
if (opts.IsScript | opts.AddToPath)
directory.AddToPath(); // $PATH env var
if (!opts.IsScript)
{
int error = ShortcutMain(opts);
if (error != 0)
return error;
return RegMain(opts);
}
return 0;
}
static int OptMain(Options opts)
{
var status = opts.Status;
if (status != null)
return RaiseError(status.Code, status.Message ?? Constants.Usage);
switch (opts.IntendedUsage)
{
case Usage.Remove:
return RemoveMain(opts);
case Usage.Install:
return InstallMain(opts);
case Usage.Hide:
return HideMain(opts);
default:
throw new NotImplementedException("Not implemented yet.");
}
}
static IEnumerable<string> GetShortcutFolders(Options opts)
{
// TODO: Add options to en/disable certain folders.
// Use [Flags] functionality similar to how Squirrel does it.
yield return Cache.Desktop;
yield return Path.Combine(Cache.StartMenu, "Programs");
}
static int RemoveMain(Options opts)
{
var appsPresent = opts.ToRemove.AsEnumerable();
foreach (var key in GetUninstallBaseKeys())
{
appsPresent = key.RemoveApps(appsPresent);
if (appsPresent.Count() == 0)
return 0;
}
// Couldn't remove all the apps
string joined = string.Join(", ", appsPresent);
return RaiseError(Errors.RemoveFailed, $"Unable to remove these apps: {joined}");
}
static int RegMain(Options opts)
{
string root = Path.Combine(Cache.LocalAppData, opts.AppName);
var directory = new DirectoryInfo(root);
// Create an uninstall.cmd script
string keyName = $@"{Constants.UninstallKey}\{opts.AppName}";
// Generate the commands to remove the shortcuts
var shortcuts = GetShortcutFolders(opts).Select(f => Path.Combine(f, $"{opts.AppName}.url"));
var deletions = shortcuts.Select(s => $@"del ""{s}""");
string joined = string.Join(Environment.NewLine, deletions);
string script = $@"@echo off
setlocal
cd %~dp0\..
:: Delete the shortcuts
{joined}
:: Use start to finish before we're deleted
start /min """" cmd /c ^
%= Use reg to delete the app key =% ^
reg delete ""HKCU\{keyName}"" /f ^& ^
%= Remove the app's root folder =% ^
rd /s /q ""{opts.AppName}""";
string scriptPath = Path.Combine(root, "uninstall.cmd");
File.WriteAllText(scriptPath, script);
// Create the uninstaller Registry key
if (!opts.Overwrite)
{
using (var key = Registry.CurrentUser.OpenSubKey(keyName))
{
if (key != null) // OpenSubKey returns null if the key doesn't exist
return RaiseError(Errors.ExistingKey, $"Registry key {key} already exists! Exiting...");
}
}
using (var key = Registry.CurrentUser.CreateSubKey(keyName))
{
// strings
string path = opts.IconPath;
if (path != null)
{
// TODO: Support using the executable as an icon here, if it has one.
var status = Normalize.SpecialPath(root, ref path);
if (status != null)
return RaiseError(status);
key.SetValue("DisplayIcon", path);
}
key.SetValue("DisplayName", opts.AppName);
if (opts.Version != null)
key.SetValue("DisplayVersion", opts.Version);
key.SetValue("InstallDate", DateTime.Now.ToString("yyyymmdd"));
key.SetValue("InstallLocation", root);
if (opts.Publisher != null)
key.SetValue("Publisher", opts.Publisher);
key.SetValue("QuietUninstallString", scriptPath);
key.SetValue("UninstallString", scriptPath); // TODO: Show GIF of some sort?
if (opts.ProjectUri != null)
key.SetValue("URLInfoAbout", opts.ProjectUri);
if (opts.ReleasesUri != null)
key.SetValue("URLUpdateInfo", opts.ReleasesUri);
// dwords
key.SetValue("EstimatedSize", new DirectoryInfo(root).Size());
key.SetValue("NoModify", 1);
key.SetValue("NoRepair", 1);
key.SetValue("Language", Constants.EnglishLocale);
}
return 0;
}
