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import Sparkle
import Cocoa
/// Standard controller for managing Sparkle updates in Ghostty.
///
/// This controller wraps SPUStandardUpdaterController to provide a simpler interface
/// for managing updates with Ghostty's custom driver and delegate. It handles
/// initialization, starting the updater, and provides the check for updates action.
class UpdateController {
private(set) var updater: SPUUpdater
private let userDriver: UpdateDriver
private let updaterDelegate = UpdaterDelegate()
var viewModel: UpdateViewModel {
userDriver.viewModel
}
/// Initialize a new update controller.
init() {
let hostBundle = Bundle.main
self.userDriver = UpdateDriver(viewModel: .init())
self.updater = SPUUpdater(
hostBundle: hostBundle,
applicationBundle: hostBundle,
userDriver: userDriver,
delegate: updaterDelegate
)
}
/// Start the updater.
///
/// This must be called before the updater can check for updates. If starting fails,
/// an error alert will be shown after a short delay.
func startUpdater() {
try? updater.start()
}
/// Check for updates.
///
/// This is typically connected to a menu item action.
@objc func checkForUpdates() {
updater.checkForUpdates()
}
/// Validate the check for updates menu item.
///
/// - Parameter item: The menu item to validate
/// - Returns: Whether the menu item should be enabled
func validateMenuItem(_ item: NSMenuItem) -> Bool {
if item.action == #selector(checkForUpdates) {
return updater.canCheckForUpdates
}
return true
}
}
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