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Code Issues 13 Pull Requests Actions Packages Projects Releases Wiki Activity

Add repository file browser

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This commit is contained in:
Georg Bauer
2026-07-31 11:25:46 +02:00
parent 4e4dfb0db9
commit 7b2b431dfd
11 changed files with 669 additions and 21 deletions
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99
ios/Sources/ContentScreens.swift
View File

@@ -502,11 +502,15 @@ final class PullsViewController: RefreshingTableViewController {
@MainActor
final class CommitsViewController: RefreshingTableViewController {
private enum Mode: Int { case history, files }
private let context: AppContext
private let owner: String
private let repository: String
private var page: CommitPage?
private var contents: [RepositoryContentRow] = []
private var branch: String?
private var mode = Mode.history
init(context: AppContext, owner: String, repository: String) {
self.context = context
@@ -522,6 +526,11 @@ final class CommitsViewController: RefreshingTableViewController {
override func viewDidLoad() {
super.viewDidLoad()
tableView.register(CommitCell.self, forCellReuseIdentifier: "commit")
let modeControl = UISegmentedControl(items: ["History", "Files"])
modeControl.selectedSegmentIndex = mode.rawValue
modeControl.addTarget(self, action: #selector(modeChanged(_:)), for: .valueChanged)
modeControl.accessibilityLabel = "Repository view"
navigationItem.titleView = modeControl
updateBranchMenu()
loadContent(refreshing: false)
}
@@ -531,16 +540,23 @@ final class CommitsViewController: RefreshingTableViewController {
loadingTask?.cancel()
loadingTask = Task {
do {
page = try await context.core.commits(
owner: owner,
repository: repository,
branch: branch
)
updateBranchMenu()
switch mode {
case .history:
page = try await context.core.commits(
owner: owner,
repository: repository,
branch: branch
)
updateBranchMenu()
case .files:
contents = try await context.core.repositoryContents(
owner: owner,
repository: repository,
path: ""
)
}
tableView.reloadData()
tableView.backgroundView = page?.commits.isEmpty == true
? EmptyBackgroundView(title: "No commits", detail: "This repository has no commit history.")
: nil
updateEmptyView()
} catch {
if !Task.isCancelled { show(error: error) }
}
@@ -549,34 +565,75 @@ final class CommitsViewController: RefreshingTableViewController {
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
page?.commits.count ?? 0
mode == .history ? page?.commits.count ?? 0 : contents.count
}
override func tableView(
_ tableView: UITableView,
cellForRowAt indexPath: IndexPath
) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "commit", for: indexPath) as! CommitCell
if let page { cell.configure(page.commits[indexPath.row], laneCount: page.laneCount) }
return cell
switch mode {
case .history:
let cell = tableView.dequeueReusableCell(withIdentifier: "commit", for: indexPath) as! CommitCell
if let page { cell.configure(page.commits[indexPath.row], laneCount: page.laneCount) }
return cell
case .files:
let cell = tableView.dequeueReusableCell(withIdentifier: "repository-content")
?? UITableViewCell(style: .subtitle, reuseIdentifier: "repository-content")
configureRepositoryContentCell(cell, row: contents[indexPath.row])
return cell
}
}
override func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
86
mode == .history ? 86 : UITableView.automaticDimension
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
guard let row = page?.commits[indexPath.row] else { return }
navigationController?.pushViewController(
FilesViewController(
switch mode {
case .history:
guard let row = page?.commits[indexPath.row] else { return }
navigationController?.pushViewController(
FilesViewController(
context: context,
owner: owner,
repository: repository,
sha: row.sha
),
animated: true
)
case .files:
showRepositoryContent(
contents[indexPath.row],
context: context,
owner: owner,
repository: repository,
sha: row.sha
),
animated: true
)
navigationController: navigationController
)
}
}
@objc private func modeChanged(_ sender: UISegmentedControl) {
guard let mode = Mode(rawValue: sender.selectedSegmentIndex), mode != self.mode else { return }
self.mode = mode
navigationItem.rightBarButtonItem = nil
if mode == .history { updateBranchMenu() }
tableView.reloadData()
loadContent(refreshing: false)
}
private func updateEmptyView() {
switch mode {
case .history:
tableView.backgroundView = page?.commits.isEmpty == true
? EmptyBackgroundView(title: "No commits", detail: "This repository has no commit history.")
: nil
case .files:
tableView.backgroundView = contents.isEmpty
? EmptyBackgroundView(title: "No files", detail: "This repository is empty.")
: nil
}
}
private func updateBranchMenu() {

189
ios/Sources/DetailScreens.swift
View File

@@ -1,4 +1,7 @@
import Highlighter
import QuickLook
import UIKit
import UniformTypeIdentifiers
@MainActor
class MarkdownPageViewController: UIViewController {
@@ -259,6 +262,192 @@ final class FilesViewController: RefreshingTableViewController {
}
}
@MainActor
final class RepositoryDirectoryViewController: RefreshingTableViewController {
private let context: AppContext
private let owner: String
private let repository: String
private let path: String
private var rows: [RepositoryContentRow] = []
init(context: AppContext, owner: String, repository: String, path: String) {
self.context = context
self.owner = owner
self.repository = repository
self.path = path
super.init()
title = path.split(separator: "/").last.map(String.init) ?? repository
}
@available(*, unavailable)
required init?(coder: NSCoder) { fatalError("init(coder:) is not supported") }
override func viewDidLoad() {
super.viewDidLoad()
loadContent(refreshing: false)
}
override func loadContent(refreshing: Bool) {
beginLoading(refreshing: refreshing)
loadingTask?.cancel()
loadingTask = Task {
do {
rows = try await context.core.repositoryContents(
owner: owner,
repository: repository,
path: path
)
tableView.reloadData()
tableView.backgroundView = rows.isEmpty
? EmptyBackgroundView(title: "Empty folder", detail: "This folder does not contain any files.")
: nil
} catch {
if !Task.isCancelled { show(error: error) }
}
endLoading()
}
}
override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
rows.count
}
override func tableView(
_ tableView: UITableView,
cellForRowAt indexPath: IndexPath
) -> UITableViewCell {
let cell = tableView.dequeueReusableCell(withIdentifier: "repository-content")
?? UITableViewCell(style: .subtitle, reuseIdentifier: "repository-content")
configureRepositoryContentCell(cell, row: rows[indexPath.row])
return cell
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
tableView.deselectRow(at: indexPath, animated: true)
showRepositoryContent(
rows[indexPath.row],
context: context,
owner: owner,
repository: repository,
navigationController: navigationController
)
}
}
@MainActor
final class RepositoryFileViewController: UIViewController, QLPreviewControllerDataSource {
private let context: AppContext
private let owner: String
private let repository: String
private let path: String
private let spinner = UIActivityIndicatorView(style: .medium)
private var loadingTask: Task<Void, Never>?
private var previewURL: URL?
init(context: AppContext, owner: String, repository: String, path: String) {
self.context = context
self.owner = owner
self.repository = repository
self.path = path
super.init(nibName: nil, bundle: nil)
title = path.split(separator: "/").last.map(String.init)
}
@available(*, unavailable)
required init?(coder: NSCoder) { fatalError("init(coder:) is not supported") }
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .systemBackground
beginNavigationLoading(spinner)
loadingTask = Task {
do {
let data = try await context.core.repositoryFile(
owner: owner,
repository: repository,
path: path
)
if !isMediaFile(path), let source = String(data: data, encoding: .utf8) {
showSource(source)
} else {
try showQuickLook(data)
}
} catch {
if !Task.isCancelled { show(error: error) }
}
endNavigationLoading(spinner)
}
}
private func isMediaFile(_ path: String) -> Bool {
guard let type = UTType(filenameExtension: (path as NSString).pathExtension) else {
return false
}
return type.conforms(to: .image)
|| type.conforms(to: .audio)
|| type.conforms(to: .audiovisualContent)
|| type.conforms(to: .pdf)
}
deinit {
loadingTask?.cancel()
if let previewURL { try? FileManager.default.removeItem(at: previewURL) }
}
func numberOfPreviewItems(in controller: QLPreviewController) -> Int {
previewURL == nil ? 0 : 1
}
func previewController(_ controller: QLPreviewController, previewItemAt index: Int) -> QLPreviewItem {
previewURL! as NSURL
}
private func showSource(_ source: String) {
let textView = UITextView(frame: view.bounds)
textView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
textView.isEditable = false
textView.isSelectable = true
textView.alwaysBounceHorizontal = true
textView.isDirectionalLockEnabled = true
textView.showsHorizontalScrollIndicator = true
textView.textContainer.widthTracksTextView = false
textView.textContainer.size = CGSize(
width: CGFloat.greatestFiniteMagnitude,
height: CGFloat.greatestFiniteMagnitude
)
let highlighter = Highlighter()
highlighter?.setTheme(
traitCollection.userInterfaceStyle == .dark ? "atom-one-dark" : "atom-one-light"
)
highlighter?.theme.setCodeFont(.monospacedSystemFont(ofSize: 13, weight: .regular))
textView.attributedText = highlighter?.highlight(source, as: sourceLanguage(path))
?? NSAttributedString(string: source, attributes: [
.font: UIFont.monospacedSystemFont(ofSize: 13, weight: .regular),
.foregroundColor: UIColor.label,
])
textView.layoutManager.ensureLayout(for: textView.textContainer)
textView.contentSize.width = textView.layoutManager.usedRect(for: textView.textContainer).width
+ textView.textContainerInset.left
+ textView.textContainerInset.right
view.addSubview(textView)
}
private func showQuickLook(_ data: Data) throws {
let name = path.split(separator: "/").last.map(String.init) ?? "Preview"
let url = FileManager.default.temporaryDirectory
.appendingPathComponent("\(UUID().uuidString)-\(name)")
try data.write(to: url, options: .atomic)
previewURL = url
let preview = QLPreviewController()
preview.dataSource = self
addChild(preview)
preview.view.frame = view.bounds
preview.view.autoresizingMask = [.flexibleWidth, .flexibleHeight]
view.addSubview(preview.view)
preview.didMove(toParent: self)
}
}
enum DiffSource {
case commit(owner: String, repository: String, sha: String, path: String)
case pull(owner: String, repository: String, number: Int64, path: String)

60
ios/Sources/Support.swift
View File

@@ -124,6 +124,66 @@ func configureTextCell(_ cell: UITableViewCell, title: String, detail: String, i
cell.backgroundColor = .systemBackground
}
func configureRepositoryContentCell(_ cell: UITableViewCell, row: RepositoryContentRow) {
let directory = row.kind == "dir"
let detail = directory
? "Folder"
: ByteCountFormatter.string(fromByteCount: row.size, countStyle: .file)
configureTextCell(
cell,
title: row.name,
detail: detail,
image: UIImage(systemName: directory ? "folder.fill" : "doc")
)
cell.accessoryType = .disclosureIndicator
}
@MainActor
func showRepositoryContent(
_ row: RepositoryContentRow,
context: AppContext,
owner: String,
repository: String,
navigationController: UINavigationController?
) {
let destination: UIViewController = row.kind == "dir"
? RepositoryDirectoryViewController(
context: context,
owner: owner,
repository: repository,
path: row.path
)
: RepositoryFileViewController(
context: context,
owner: owner,
repository: repository,
path: row.path
)
navigationController?.pushViewController(destination, animated: true)
}
func sourceLanguage(_ path: String) -> String? {
let filename = (path as NSString).lastPathComponent.lowercased()
let filenames = [
"cmakelists.txt": "cmake", "dockerfile": "dockerfile", "gemfile": "ruby",
"makefile": "makefile", "podfile": "ruby",
]
if let language = filenames[filename] { return language }
let languages = [
"asm": "x86asm", "c": "c", "cc": "cpp", "clj": "clojure", "cpp": "cpp",
"cs": "csharp", "css": "css", "dart": "dart", "ex": "elixir", "exs": "elixir",
"fs": "fsharp", "go": "go", "groovy": "groovy", "h": "cpp", "hpp": "cpp",
"hs": "haskell", "html": "xml", "java": "java", "jl": "julia", "js": "javascript",
"json": "json", "jsx": "javascript", "kt": "kotlin", "kts": "kotlin", "lua": "lua",
"m": "objectivec", "md": "markdown", "mm": "objectivec", "php": "php", "pl": "perl",
"plist": "xml", "ps1": "powershell", "py": "python", "r": "r", "rb": "ruby",
"rs": "rust", "scala": "scala", "scss": "scss", "sh": "bash", "sql": "sql",
"swift": "swift", "toml": "ini", "ts": "typescript", "tsx": "typescript",
"txt": "plaintext", "xml": "xml", "yaml": "yaml", "yml": "yaml",
]
return languages[(path as NSString).pathExtension.lowercased()]
}
func symbolText(_ symbol: String, text: String, font: UIFont, color: UIColor) -> NSAttributedString {
let output = NSMutableAttributedString()
if let image = UIImage(systemName: symbol)?.withTintColor(color, renderingMode: .alwaysOriginal) {