Prepare Gotcha 1.0 for release

2026-08-03 17:54:07 +02:00
parent 1c4a6efd13
commit 46cca8fdd2
60 changed files with 7916 additions and 7173 deletions
--- a/ios/Sources/DiffScreen.swift
+++ b/ios/Sources/DiffScreen.swift
@@ -0,0 +1,95 @@
+import UIKit
+
+enum DiffSource {
+    case commit(owner: String, repository: String, sha: String, path: String)
+    case pull(owner: String, repository: String, number: Int64, path: String)
+}
+
+@MainActor
+final class DiffViewController: UIViewController {
+    private let context: AppContext
+    private let source: DiffSource
+    private let codeView = CodeScrollView()
+    private let spinner = UIActivityIndicatorView(style: .medium)
+    private var loadingTask: Task<Void, Never>?
+
+    init(context: AppContext, source: DiffSource) {
+        self.context = context
+        self.source = source
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    @available(*, unavailable)
+    required init?(coder: NSCoder) { fatalError("init(coder:) is not supported") }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        view.backgroundColor = .systemBackground
+        codeView.refreshControl = UIRefreshControl()
+        codeView.refreshControl?.addTarget(self, action: #selector(reload), for: .valueChanged)
+        view.addSubview(codeView)
+        NSLayoutConstraint.activate([
+            codeView.leadingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.leadingAnchor),
+            codeView.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor),
+            codeView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
+            codeView.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor),
+        ])
+        beginNavigationLoading(spinner)
+        reload()
+    }
+
+    deinit { loadingTask?.cancel() }
+
+    @objc private func reload() {
+        loadingTask?.cancel()
+        loadingTask = Task {
+            do {
+                let page: DiffPage
+                switch source {
+                case let .commit(owner, repository, sha, path):
+                    page = try await context.core.commitDiff(
+                        owner: owner,
+                        repository: repository,
+                        sha: sha,
+                        path: path
+                    )
+                case let .pull(owner, repository, number, path):
+                    page = try await context.core.pullDiff(
+                        owner: owner,
+                        repository: repository,
+                        number: number,
+                        path: path
+                    )
+                }
+                title = page.title
+                codeView.display(diffText(page))
+            } catch {
+                if !Task.isCancelled { show(error: error) }
+            }
+            endNavigationLoading(spinner)
+            codeView.refreshControl?.endRefreshing()
+        }
+    }
+
+    private func diffText(_ page: DiffPage) -> NSAttributedString {
+        let output = NSMutableAttributedString()
+        let font = UIFont.monospacedSystemFont(ofSize: 12, weight: .regular)
+        for line in page.lines {
+            let text = String(format: "%4@ %4@  %@\n", line.oldNumber, line.newNumber, line.text)
+            let color: UIColor
+            switch line.kind {
+            case .addition: color = UIColor.systemGreen.withAlphaComponent(0.16)
+            case .removal: color = UIColor.systemRed.withAlphaComponent(0.16)
+            case .hunk: color = UIColor.systemBlue.withAlphaComponent(0.14)
+            case .header: color = UIColor.systemGray.withAlphaComponent(0.14)
+            case .context: color = .clear
+            }
+            output.append(NSAttributedString(string: text, attributes: [
+                .font: font,
+                .foregroundColor: UIColor.label,
+                .backgroundColor: color,
+            ]))
+        }
+        return output
+    }
+}