AppBootstrap.swift

1import AppKit23enum HavenApplication {4  /// Boots the app. Returns a tiny tuple-style struct so callers (and5  /// tests) can introspect the activation policy the bootstrap installed6  /// without poking at NSApp.shared directly.7  @discardableResult8  static func start(9    delegate: AppDelegate, shouldRun: Bool,10    setDelegate: (AppDelegate) -> Void, run: () -> Void,11    /// Defaults to setting `NSApp.setActivationPolicy(.accessory)` so an12    /// unbundled `swift run` launch still behaves like a menu-bar app and13    /// doesn't grow a Dock icon. The bundled `Info.plist` keeps the same14    /// behaviour via `LSUIElement`, so both paths land on `.accessory`.15    setActivationPolicy: (NSApplication.ActivationPolicy) -> Void =16      { NSApp.setActivationPolicy($0) }17  ) -> ActivationChoice {18    // `.accessory` keeps Haven out of the Dock and out of the Cmd+Tab19    // switcher, matching the bundled `LSUIElement` Info.plist key. The20    // menu-bar status item still shows in both launch modes.21    setActivationPolicy(.accessory)22    setDelegate(delegate)23    if shouldRun { run() }24    return ActivationChoice(policy: .accessory)25  }2627  /// Recorded activation policy chosen by `start`. Exposed so tests can28  /// assert that the bootstrap honours the menu-bar contract regardless29  /// of whether the executable was launched from a bundle.30  struct ActivationChoice: Equatable {31    let policy: NSApplication.ActivationPolicy32  }33}