85 lines
2.5 KiB
Swift
85 lines
2.5 KiB
Swift
import Foundation
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import ServiceManagement
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enum ApplicationLifecycleError: LocalizedError {
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case missingExecutable
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case couldNotRestoreCaps(String)
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var errorDescription: String? {
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switch self {
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case .missingExecutable:
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return "Unable to locate the bundled Capswitch executable."
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case let .couldNotRestoreCaps(details):
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return "Caps Lock was not restored: \(details)"
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}
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}
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}
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/// Owns the app-level transitions. All exit/restart paths first restore Caps
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/// via the same HID controller used by Pause and Quit.
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final class ApplicationLifecycleController {
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private let inputController: MacOSInputController
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private let installer = AppInstallationManager()
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private let loginItems = LoginItemManager()
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init(inputController: MacOSInputController) {
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self.inputController = inputController
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}
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var isInstalled: Bool {
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installer.isRunningInstalledCopy
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}
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var loginItemStatus: SMAppService.Status {
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loginItems.status
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}
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var loginItemTitle: String {
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loginItems.title
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}
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func toggleLaunchAtLogin() throws {
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try loginItems.toggle(isRunningInstalledCopy: isInstalled)
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}
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func install() throws -> URL {
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try installer.install()
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}
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func restartCurrentCopy() throws {
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guard let executableURL = Bundle.main.executableURL else {
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throw ApplicationLifecycleError.missingExecutable
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}
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try relaunch(executableURL: executableURL)
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}
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func restartInstalledCopy(at applicationURL: URL) throws {
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let executableURL = applicationURL.appendingPathComponent("Contents/MacOS/Capswitch")
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try relaunch(executableURL: executableURL)
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}
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func stopForQuit() throws {
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guard inputController.stop() else {
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throw ApplicationLifecycleError.couldNotRestoreCaps(
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inputController.lastError ?? "Unknown IOKit error"
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)
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}
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}
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private func relaunch(executableURL: URL) throws {
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try stopForQuit()
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do {
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try ApplicationRelauncher.spawn(executableURL: executableURL)
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} catch {
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// Starting the replacement failed: resume the old app instead
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// of leaving a remapped keyboard with no active interceptor.
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do {
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try inputController.start()
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} catch {
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inputController.lastError =
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"Relaunch and input recovery failed: \(error.localizedDescription)"
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}
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throw error
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}
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}
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}
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