gitbay/gitbayApp.swift

 1import SwiftUI
 2
 3@main
 4struct gitbayApp: App {
 5
 6    @State private var session = SessionStore()
 7
 8    init() {
 9        GitbayFonts.register()
10    }
11
12    var body: some Scene {
13        WindowGroup {
14            ContentView()
15                .environment(session)
16                .font(.gbSans(.body))
17                .tint(.gbAccent)
18                // The screenshot checkpoint forces appearance per run;
19                // simulator clones ignore the base device's setting.
20                .preferredColorScheme(Self.forcedColorScheme)
21        }
22    }
23
24    /// A clone follows whatever appearance it was created with, so the
25    /// checkpoint has to name the one it wants. Neither flag means the
26    /// app follows the system, as it does for real users.
27    private static var forcedColorScheme: ColorScheme? {
28        let args = ProcessInfo.processInfo.arguments
29        if args.contains("-gb-dark") { return .dark }
30        if args.contains("-gb-light") { return .light }
31        return nil
32    }
33}