Remove no longer necessary conditional compilation directives

Tusker/SceneDelegate.swift

@@ -158,15 +158,11 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         mastodonController.getOwnInstance()
         
         let rootController: UIViewController
-        #if SDK_IOS_14
         if #available(iOS 14.0, *) {
             rootController = MainSplitViewController(mastodonController: mastodonController)
         } else {
             rootController = MainTabBarViewController(mastodonController: mastodonController)
         }
-        #else
-        rootController = MainTabBarViewController(mastodonController: mastodonController)
-        #endif
         window!.rootViewController = rootController
     }
     

Tusker/Screens/Compose/ComposeDrawingViewController.swift

@@ -58,15 +58,11 @@ class ComposeDrawingViewController: UIViewController {
             canvasView.drawing = initialDrawing
         }
         canvasView.delegate = self
-        #if SDK_IOS_14
         if #available(iOS 14.0, *) {
             canvasView.drawingPolicy = .anyInput
         } else {
             canvasView.allowsFingerDrawing = true
         }
-        #else
-        canvasView.allowsFingerDrawing = true
-        #endif
         canvasView.minimumZoomScale = 0.5
         canvasView.maximumZoomScale = 2
         canvasView.backgroundColor = .systemBackground

Tusker/Screens/Main/MainSidebarViewController.swift

@@ -9,7 +9,6 @@
 import UIKit
 import Pachyderm
 
-#if SDK_IOS_14
 @available(iOS 14.0, *)
 protocol MainSidebarViewControllerDelegate: class {
     func sidebarRequestPresentCompose(_ sidebarViewController: MainSidebarViewController)
@@ -380,4 +379,3 @@ extension MainSidebarViewController: InstanceTimelineViewControllerDelegate {
         dismiss(animated: true)
     }
 }
-#endif

Tusker/Screens/Main/MainSplitViewController.swift

@@ -8,7 +8,6 @@
 
 import UIKit
 
-#if SDK_IOS_14
 @available(iOS 14.0, *)
 class MainSplitViewController: UISplitViewController {
 
@@ -323,4 +322,3 @@ extension MainSplitViewController: TuskerRootViewController {
         }
     }
 }
-#endif

Tusker/Screens/Utilities/Previewing.swift

@@ -54,8 +54,6 @@ extension MenuPreviewProvider {
             }),
         ]
         
-        // todo: handle pre-iOS 14
-        #if SDK_IOS_14
         if accountID != mastodonController.account.id,
            #available(iOS 14.0, *) {
             actionsSection.append(UIDeferredMenuElement({ (elementHandler) in
@@ -82,7 +80,6 @@ extension MenuPreviewProvider {
                 }
             }))
         }
-        #endif
         
         let shareSection = [
             openInSafariAction(url: account.url),

Tusker/Views/Profile Header/ProfileHeaderView.swift

@@ -70,12 +70,10 @@ class ProfileHeaderView: UIView {
         if #available(iOS 13.4, *) {
             moreButton.addInteraction(UIPointerInteraction(delegate: self))
         }
-        #if SDK_IOS_14
         if #available(iOS 14.0, *) {
             moreButton.showsMenuAsPrimaryAction = true
             moreButton.isContextMenuInteractionEnabled = true
         }
-        #endif
     }
     
     func updateUI(for accountID: String) {

Tusker/Views/Status/BaseStatusTableViewCell.swift

@@ -87,11 +87,9 @@ class BaseStatusTableViewCell: UITableViewCell {
         accessibilityElements = [displayNameLabel!, contentWarningLabel!, collapseButton!, contentTextView!, attachmentsView!]
         attachmentsView.isAccessibilityElement = true
         
-        #if SDK_IOS_14
         if #available(iOS 14.0, *) {
             moreButton.showsMenuAsPrimaryAction = true
         }
-        #endif
         
         NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
     }
@@ -200,12 +198,10 @@ class BaseStatusTableViewCell: UITableViewCell {
             reblogButton.accessibilityLabel = NSLocalizedString("Reblog", comment: "reblog button accessibility label")
         }
         
-        #if SDK_IOS_14
         if #available(iOS 14.0, *) {
             // keep menu in sync with changed states e.g. bookmarked, muted
             moreButton.menu = UIMenu(title: "", image: nil, identifier: nil, options: [], children: actionsForStatus(statusID: statusID, sourceView: moreButton))
         }
-        #endif
     }
     
     func updateUI(account: AccountMO) {

Tusker/Views/VisualEffectImageButton.swift

@@ -52,9 +52,7 @@ class VisualEffectImageButton: UIControl {
             imageView.bottomAnchor.constraint(equalTo: vibrancyView.bottomAnchor, constant: -2),
         ])
         
-        #if SDK_IOS_14
         addInteraction(UIContextMenuInteraction(delegate: self))
-        #endif
         
         addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(onTap)))
     }
@@ -63,12 +61,10 @@ class VisualEffectImageButton: UIControl {
         sendActions(for: .touchUpInside)
     }
 
-    #if SDK_IOS_14
     override func contextMenuInteraction(_ interaction: UIContextMenuInteraction, configurationForMenuAtLocation location: CGPoint) -> UIContextMenuConfiguration? {
         guard let menu = menu else { return nil }
         return UIContextMenuConfiguration(identifier: nil, previewProvider: nil) { (_) -> UIMenu? in
             return menu
         }
     }
-    #endif
 }