krz/orgstar

A native macOS editor for org-mode files. editor org-mode swift

Sources/Orgstar/OrgstarApp.swift

778058aafc7ddacee4a613b1da87c60aa0c8e113
orgstar/Sources/Orgstar/OrgstarApp.swift history · blame · raw

710 lines · 31326 bytes

35 symbols in this file
  1import AppKit
  2import OrgApp
  3import OrgCore
  4import OrgEditorAppKit
  5import SwiftUI
  6import UserNotifications
  7
  8/// Window-level requests the menu bar makes.
  9@MainActor
 10@Observable
 11final class AppCommands {
 12    var showingQuickOpen = false
 13    var showingFolderPicker = false
 14    var focusSearch = false
 15    var showingConflict = false
 16    var showingPalette = false
 17    /// A location another window asked the main window to show.
 18    private(set) var jumpRequest: (path: String, offset: Int, id: Int)?
 19    private var jumpID = 0
 20    /// Days the agenda window should show, from a followed timestamp.
 21    var agendaRequest: (start: Int, days: Int)?
 22    /// The editor showing the open file, for menus and the palette.
 23    var editor: OrgEditor?
 24    /// The pending key prefix, and what can follow it.
 25    var pendingKeys: String?
 26    /// The editor's evil state in the Doom preset.
 27    var editorState: String?
 28    /// The keymap in use, for showing keys in menus and the palette.
 29    var keymap = KeymapPreset.emacs.keymap
 30    var modal = false
 31    /// `org-stored-links`, most recent first; kept for the session, as in Emacs.
 32    var storedLinks: [StoredLink] = []
 33
 34    /// `org-link--add-to-stored-links`: puts `link` first and says what happened.
 35    func storeLink(_ link: StoredLink) {
 36        if storedLinks.first == link {
 37            show("This link has already been stored")
 38        } else {
 39            let moved = storedLinks.contains(link)
 40            storedLinks.removeAll { $0 == link }
 41            storedLinks.insert(link, at: 0)
 42            show((moved ? "Link moved to front: " : "Stored: ") + (link.description ?? link.link))
 43        }
 44    }
 45
 46    /// The keys that run `command`, as menus and the palette show them.
 47    func keyLabel(for command: String) -> String? {
 48        let labels = keymap.keyLabels(for: command, modes: modal ? ["normal", "insert"] : [nil])
 49        return labels.isEmpty ? nil : labels.joined(separator: ", ")
 50    }
 51
 52    /// The editor's selection, for the modeline.
 53    var selection = NSRange(location: 0, length: 0)
 54    var keyHints: [KeyHint] = []
 55    /// A question a command asked, answered in the echo area.
 56    private(set) var prompt: PromptRequest?
 57    /// The last message from a command or the keymap, cleared after a few seconds.
 58    private(set) var message: String?
 59    private var messageID = 0
 60
 61    func ask(_ prompt: Prompt, reply: @escaping (String?) -> Void) {
 62        self.prompt = PromptRequest(prompt: prompt, reply: reply)
 63    }
 64
 65    /// Ends the prompt with an answer, or nil to cancel, and gives the editor the keys back.
 66    func answer(_ text: String?) {
 67        guard let request = prompt else { return }
 68        prompt = nil
 69        if let textView = editor?.textView { textView.window?.makeFirstResponder(textView) }
 70        request.reply(text)
 71    }
 72
 73    /// An export or table recalculation running in Emacs, for Cancel Running Task.
 74    private(set) var emacsTask: Task<Void, Never>?
 75    private var emacsSerial = 0
 76
 77    /// Runs `work` as the Emacs task, cancelling the one before.
 78    func runInEmacs(_ work: @escaping @MainActor () async -> Void) {
 79        emacsTask?.cancel()
 80        emacsSerial += 1
 81        let serial = emacsSerial
 82        emacsTask = Task {
 83            await work()
 84            if emacsSerial == serial { emacsTask = nil }
 85        }
 86    }
 87
 88    /// An app command from a menu, run by the main window.
 89    private(set) var runRequest: (id: String, serial: Int)?
 90    private var runSerial = 0
 91
 92    func run(_ id: String) {
 93        runSerial += 1
 94        runRequest = (id, runSerial)
 95    }
 96
 97    /// An org-protocol capture waiting for the capture window: the template key and the link
 98    /// properties for its escapes.
 99    var captureRequest: (template: String?, properties: [String: String], serial: Int)?
100    private var captureSerial = 0
101
102    /// `org-protocol://capture` and `store-link`.
103    func handle(protocolURL url: String) {
104        switch OrgProtocol.parse(url) {
105        case .capture(let template, let properties):
106            captureSerial += 1
107            captureRequest = (template, properties, captureSerial)
108            run("app.capture")
109        case .storeLink(let link, let title):
110            storeLink(StoredLink(link: link, description: title))
111            NSPasteboard.general.clearContents()
112            NSPasteboard.general.setString(link, forType: .string)
113        case nil:
114            show("Orgstar handles org-protocol capture and store-link")
115        }
116    }
117
118    func jump(path: String, offset: Int) {
119        jumpID += 1
120        jumpRequest = (path, offset, jumpID)
121    }
122
123    func show(_ text: String) {
124        messageID += 1
125        let id = messageID
126        message = text
127        Task {
128            try? await Task.sleep(for: .seconds(4))
129            if messageID == id { message = nil }
130        }
131    }
132}
133
134struct PromptRequest: Identifiable {
135    let id = UUID()
136    let prompt: Prompt
137    let reply: (String?) -> Void
138}
139
140@MainActor
141final class AppDelegate: NSObject, NSApplicationDelegate, UNUserNotificationCenterDelegate {
142    var session: DocumentSession?
143    var commands: AppCommands?
144
145    func applicationDidFinishLaunching(_ notification: Notification) {
146        if SystemReminderCenter.isAvailable { UNUserNotificationCenter.current().delegate = self }
147    }
148
149    /// `:session` interpreters end with the app.
150    func applicationWillTerminate(_ notification: Notification) {
151        BabelSessions.shared.stopAll()
152    }
153
154    /// Reminders show while Orgstar is in front too.
155    nonisolated func userNotificationCenter(
156        _ center: UNUserNotificationCenter, willPresent notification: UNNotification
157    ) async -> UNNotificationPresentationOptions {
158        [.banner, .sound, .list]
159    }
160
161    /// Clicking a reminder shows its entry.
162    nonisolated func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse) async {
163        let info = response.notification.request.content.userInfo
164        guard let path = info["path"] as? String, let offset = info["offset"] as? Int else { return }
165        await MainActor.run {
166            NSApp.activate()
167            commands?.jump(path: path, offset: offset)
168        }
169    }
170
171    /// Files opened from Finder, `open`, or a drop on the Dock icon: each opens as a buffer.
172    /// Ones that arrive before the window is ready wait for it (`pendingOpens`).
173    static var pendingOpens: [String] = []
174
175    func application(_ application: NSApplication, open urls: [URL]) {
176        let paths = urls.filter(\.isFileURL).map(\.path)
177        let links = urls.filter { $0.scheme == "org-protocol" }.map(\.absoluteString)
178        guard let commands, let session else {
179            Self.pendingOpens += paths
180            Self.pendingLinks += links
181            return
182        }
183        NSApp.activate()
184        for path in paths { session.open(path) }
185        for link in links { commands.handle(protocolURL: link) }
186    }
187
188    /// org-protocol links that arrive before the window is ready.
189    static var pendingLinks: [String] = []
190
191    func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool { true }
192
193    func applicationShouldTerminate(_ sender: NSApplication) -> NSApplication.TerminateReply {
194        guard let session else { return .terminateNow }
195        BufferRestore.save(session)
196        return UnsavedChanges.resolve(session, paths: session.openPaths) ? .terminateNow : .terminateCancel
197    }
198}
199
200/// Unsaved edits when leaving a file or quitting.
201@MainActor
202enum UnsavedChanges {
203    /// Whether the open file can be left: saved in automatic mode, or as the user chooses in
204    /// explicit mode. A save that fails or conflicts keeps the file open.
205    static func resolve(_ session: DocumentSession) -> Bool {
206        guard session.isDirty else { return true }
207        if session.saveMode == .automatic { return session.save() }
208        let alert = NSAlert()
209        alert.messageText = "Save changes to \(session.path.map { ($0 as NSString).lastPathComponent } ?? "this file")?"
210        alert.informativeText = "Your changes will be lost if you don't save them."
211        alert.addButton(withTitle: "Save")
212        alert.addButton(withTitle: "Don't Save")
213        alert.addButton(withTitle: "Cancel")
214        switch alert.runModal() {
215        case .alertFirstButtonReturn: return session.save()
216        case .alertSecondButtonReturn: return true
217        default: return false
218        }
219    }
220
221    /// Whether the buffers of `paths` can be closed: saved in automatic mode, or as the user
222    /// chooses for all of them in explicit mode.
223    static func resolve(_ session: DocumentSession, paths: [String]) -> Bool {
224        let dirty = paths.filter(session.dirtyPaths.contains)
225        guard !dirty.isEmpty else { return true }
226        if session.saveMode == .automatic { return dirty.map(session.save).allSatisfy { $0 } }
227        if dirty == [session.path] { return resolve(session) }
228        let alert = NSAlert()
229        alert.messageText = "Save changes to \(dirty.count) files?"
230        alert.informativeText = dirty.map { ($0 as NSString).lastPathComponent }.joined(separator: ", ")
231        alert.addButton(withTitle: "Save All")
232        alert.addButton(withTitle: "Don't Save")
233        alert.addButton(withTitle: "Cancel")
234        switch alert.runModal() {
235        case .alertFirstButtonReturn: return dirty.map(session.save).allSatisfy { $0 }
236        case .alertSecondButtonReturn: return true
237        default: return false
238        }
239    }
240}
241
242/// The open buffers, their order and carets, kept for the next launch.
243@MainActor
244enum BufferRestore {
245    private static let key = "openBuffers"
246
247    struct State: Codable {
248        var paths: [String]
249        var current: String?
250        var carets: [String: Int]
251    }
252
253    static func save(_ session: DocumentSession, defaults: UserDefaults = .standard) {
254        var carets: [String: Int] = [:]
255        for path in session.openPaths { carets[path] = session.caret(of: path) }
256        let state = State(paths: session.openPaths, current: session.path, carets: carets)
257        if let data = try? JSONEncoder().encode(state) { defaults.set(data, forKey: key) }
258    }
259
260    /// Opens the buffers that were open, in order, and returns the carets to show them at.
261    static func restore(_ session: DocumentSession, defaults: UserDefaults = .standard) -> [String: Int] {
262        guard let data = defaults.data(forKey: key), let state = try? JSONDecoder().decode(State.self, from: data) else { return [:] }
263        let existing = state.paths.filter { FileManager.default.fileExists(atPath: $0) }
264        for path in existing { session.open(path) }
265        if let current = state.current, existing.contains(current) { session.open(current) }
266        return state.carets
267    }
268}
269
270@main
271struct OrgstarApp: App {
272    @NSApplicationDelegateAdaptor private var delegate: AppDelegate
273    @State private var workspace = Result {
274        try WorkspaceModel(directory: WorkspaceModel.defaultDirectory, settings: .with(todoKeywords: Preferences.orgSettings))
275    }
276    @State private var commands = AppCommands()
277    @State private var clock = ClockModel()
278    @State private var scheduler = SystemReminderCenter.isAvailable ? ReminderScheduler(center: SystemReminderCenter()) : nil
279    @State private var session: DocumentSession = {
280        let session = DocumentSession()
281        session.defaults = Preferences.orgSettings
282        return session
283    }()
284
285    var body: some Scene {
286        Window("Orgstar", id: "main") {
287            switch workspace {
288            case .success(let model):
289                ContentView(workspace: model, session: session, commands: commands, scheduler: scheduler, clock: clock)
290                    .environment(\.orgTheme, ConfigSync.shared.theme)
291                    .onAppear {
292                        delegate.session = session
293                        delegate.commands = commands
294                        CaptureIntent.environment = (model, session, clock, commands)
295                    }
296            case .failure(let error):
297                ContentUnavailableView("Can't open the index", systemImage: "exclamationmark.triangle", description: Text(error.localizedDescription))
298            }
299        }
300        .defaultSize(width: 1280, height: 860)
301        Window("Agenda", id: "agenda") {
302            if case .success(let model) = workspace {
303                AgendaView(workspace: model, session: session, commands: commands, scheduler: scheduler, clock: clock)
304                    .environment(\.orgTheme, ConfigSync.shared.theme)
305            }
306        }
307        .defaultSize(width: 760, height: 720)
308        Window("Board", id: "board") {
309            if case .success(let model) = workspace {
310                BoardView(workspace: model, session: session, commands: commands)
311                    .environment(\.orgTheme, ConfigSync.shared.theme)
312            }
313        }
314        .defaultSize(width: 1100, height: 700)
315        Window("Clock Report", id: "clock-report") {
316            if case .success(let model) = workspace {
317                ClockReportView(workspace: model)
318            }
319        }
320        .defaultSize(width: 860, height: 560)
321        Window("Capture", id: "capture") {
322            if case .success(let model) = workspace {
323                CaptureView(workspace: model, session: session, commands: commands, clock: clock)
324            }
325        }
326        .windowResizability(.contentSize)
327        .windowLevel(.floating)
328        .commands {
329            CommandGroup(after: .newItem) {
330                Button("Add Folder…") { commands.showingFolderPicker = true }
331                    .keyboardShortcut("o", modifiers: [.command, .shift])
332                Button("Quick Open…") { commands.showingQuickOpen = true }
333                    .keyboardShortcut("p")
334                Button("Command Palette…") { commands.showingPalette = true }
335                    .keyboardShortcut("p", modifiers: [.command, .shift])
336            }
337            CommandGroup(after: .saveItem) {
338                Menu("Export") {
339                    ForEach(EditorCommands.all.filter { $0.id.hasPrefix("app.export.") }, id: \.id) { command in
340                        Button(command.title) { commands.run(command.id) }
341                    }
342                }
343                .disabled(session.path == nil)
344            }
345            CommandGroup(replacing: .saveItem) {
346                Button("Close Buffer") {
347                    // ⌘W closes the buffer in the main window, and other windows themselves.
348                    if let key = NSApp.keyWindow, key.identifier?.rawValue.contains("main") != true {
349                        key.performClose(nil)
350                    } else {
351                        commands.run("app.buffer.kill")
352                    }
353                }
354                .keyboardShortcut("w")
355                Button("Close Window") { NSApp.keyWindow?.performClose(nil) }
356                    .keyboardShortcut("w", modifiers: [.command, .shift])
357                Divider()
358                Button("Save") {
359                    if !session.save(), session.conflict != nil { commands.showingConflict = true }
360                }
361                .keyboardShortcut("s")
362                .disabled(session.path == nil || session.isReadOnly)
363                Button("Save All") { commands.run("app.save-all") }
364                    .keyboardShortcut("s", modifiers: [.command, .option])
365                    .disabled(session.dirtyPaths.isEmpty)
366            }
367            CommandGroup(after: .sidebar) {
368                Button("Show or Hide Outline") { commands.run("app.toggle-outline") }
369                    .keyboardShortcut("o", modifiers: [.command, .option])
370                Button("Show or Hide Backlinks") { commands.run("app.toggle-backlinks") }
371                Button("Show or Hide Columns and Clock") { commands.run("app.toggle-inspector") }
372                    .keyboardShortcut("i", modifiers: [.command, .option])
373                MarkupToggle()
374                Button("Truncate or Wrap Long Lines") { commands.run("editor.toggle-truncate-lines") }
375            }
376            CommandGroup(after: .pasteboard) {
377                Divider()
378                FindMenu(commands: commands)
379            }
380            CommandGroup(after: .textEditing) {
381                Button("Cancel Running Task") { commands.run("app.babel.cancel") }
382                    .keyboardShortcut(".")
383                    .disabled(!session.isRunningBabel && commands.emacsTask == nil)
384                Button("Search Notes") { commands.focusSearch = true }
385                    .keyboardShortcut("f", modifiers: [.command, .shift])
386            }
387            CommandGroup(before: .windowList) {
388                AgendaMenuItem()
389                Divider()
390                Button("Switch to Buffer…") { commands.run("app.buffer.switch") }
391                Button("Next Buffer") { commands.run("app.buffer.next") }
392                    .keyboardShortcut("]", modifiers: [.command, .shift])
393                Button("Previous Buffer") { commands.run("app.buffer.previous") }
394                    .keyboardShortcut("[", modifiers: [.command, .shift])
395                Divider()
396            }
397            CommandGroup(after: .newItem) {
398                Button("Capture…") { commands.run("app.capture") }
399                    .keyboardShortcut("n", modifiers: [.command, .shift])
400            }
401        }
402        .commands {
403            CommandMenu("Org") {
404                ClockMenu(commands: commands, clock: clock)
405                Divider()
406                OrgMenuItems(commands: commands)
407            }
408        }
409        .commands {
410            CommandGroup(after: .appSettings) {
411                Button("Edit Config File") { commands.jump(path: UserConfig.configFile.path, offset: 0) }
412                    .keyboardShortcut(",", modifiers: [.command, .option])
413            }
414        }
415        Settings {
416            SettingsView(commands: commands, workspace: try? workspace.get())
417        }
418    }
419}
420
421/// The Org menu: every org command, with the keys that run it in the current keymap.
422struct OrgMenuItems: View {
423    let commands: AppCommands
424
425    var body: some View {
426        ForEach(EditorCommands.all.filter { $0.id.hasPrefix("org.") }, id: \.id) { command in
427            Button {
428                commands.editor?.run(command.id)
429            } label: {
430                Text(command.title)
431                if let keys = commands.keyLabel(for: command.id) { Text(keys) }
432            }
433            .disabled(commands.editor == nil)
434        }
435    }
436}
437
438/// View ▸ Show Markup (link brackets and targets, emphasis markers) and Show Line Numbers.
439struct MarkupToggle: View {
440    @AppStorage("showTabBar") private var showTabBar = false
441    @AppStorage("showMarkup") private var showMarkup = false
442    @AppStorage("showLineNumbers") private var showLineNumbers = true
443
444    var body: some View {
445        Toggle("Show Markup", isOn: $showMarkup)
446            .keyboardShortcut("m", modifiers: [.command, .shift])
447        Toggle("Show Line Numbers", isOn: $showLineNumbers)
448            .keyboardShortcut("l", modifiers: [.command, .shift])
449        Toggle("Show Tab Bar", isOn: $showTabBar)
450    }
451}
452
453/// Edit ▸ Find: the editor's find bar.
454struct FindMenu: View {
455    let commands: AppCommands
456
457    var body: some View {
458        Menu("Find") {
459            item("Find…", "edit.find", "f")
460            item("Find and Replace…", "edit.replace", "f", [.command, .option])
461            item("Find Next", "edit.find-next", "g")
462            item("Find Previous", "edit.find-previous", "g", [.command, .shift])
463            item("Use Selection for Find", "edit.use-selection-for-find", "e")
464        }
465    }
466
467    private func item(_ title: String, _ id: String, _ key: KeyEquivalent, _ modifiers: EventModifiers = .command) -> some View {
468        Button(title) { commands.editor?.run(id) }
469            .keyboardShortcut(key, modifiers: modifiers)
470            .disabled(commands.editor == nil)
471    }
472}
473
474/// Window ▸ Agenda.
475struct AgendaMenuItem: View {
476    @Environment(\.openWindow) private var openWindow
477
478    var body: some View {
479        Button("Agenda") { openWindow(id: "agenda") }
480            .keyboardShortcut("a", modifiers: [.command, .shift])
481        Button("Board") { openWindow(id: "board") }
482            .keyboardShortcut("b", modifiers: [.command, .shift])
483    }
484}
485
486struct SettingsView: View {
487    let commands: AppCommands
488    let workspace: WorkspaceModel?
489    @State private var importing = false
490    @Environment(\.openWindow) private var openWindow
491    @AppStorage("saveMode") private var saveMode = SaveMode.automatic
492    @AppStorage("keymap") private var preset = KeymapPreset.emacs
493    @AppStorage("optionAsMeta") private var optionAsMeta = OptionAsMeta.left.rawValue
494    @AppStorage("tagsColumn") private var tagsColumn = -77
495    @AppStorage("headingAfterSubtree") private var headingAfterSubtree = true
496    @AppStorage("splitLine") private var splitLine = false
497    @AppStorage("alphabeticalLists") private var alphabeticalLists = true
498    @AppStorage("fillColumn") private var fillColumn = 80
499    @AppStorage("hiddenMarkers") private var hiddenMarkers = true
500    @AppStorage("prettyEntities") private var prettyEntities = true
501    @AppStorage("startupTruncated") private var startupTruncated = false
502    @AppStorage("todoKeywords") private var todoKeywords = Preferences.defaultTodoKeywords
503    @AppStorage("agendaSpan") private var agendaSpan = 10
504    @AppStorage("agendaStartOffset") private var agendaStartOffset = -3
505    @AppStorage("agendaSubfolders") private var agendaSubfolders = false
506    @AppStorage("reminders") private var reminders = true
507    @AppStorage("reminderLead") private var reminderLead = 12
508    @AppStorage("clockIdleTime") private var clockIdleTime = 0
509    @AppStorage("clockHistoryLength") private var clockHistoryLength = 5
510    @AppStorage("globalCapture") private var globalCapture = true
511    @AppStorage("settingsTab") private var tab = "general"
512    @AppStorage("showHiddenFiles") private var showHiddenFiles = true
513    @AppStorage("themeFont") private var themeFont = ""
514    @AppStorage("themeFontSize") private var themeFontSize = 13
515    @AppStorage("themeLineSpacing") private var themeLineSpacing = 2
516    @AppStorage("themeHeadingStep") private var themeHeadingStep = 1
517
518    /// Installed monospaced font families.
519    private static let monospacedFamilies: [String] = NSFontManager.shared.availableFontFamilies.filter { family in
520        NSFontManager.shared.font(withFamily: family, traits: [], weight: 5, size: 13)?.isFixedPitch == true
521    }
522
523    var body: some View {
524        TabView(selection: $tab) {
525            Tab("General", systemImage: "gearshape", value: "general") { general }
526            Tab("Editing", systemImage: "text.alignleft", value: "editing") { editing }
527            Tab("Appearance", systemImage: "paintpalette", value: "appearance") { appearance }
528            Tab("Agenda", systemImage: "calendar", value: "agenda") { agenda }
529            Tab("Capture", systemImage: "tray.and.arrow.down", value: "capture") { capture }
530        }
531        .frame(width: 600)
532    }
533
534    private func editConfig() {
535        ConfigSync.shared.start()
536        openWindow(id: "main")
537        commands.jump(path: UserConfig.configFile.path, offset: 0)
538    }
539
540    private var general: some View {
541        Form {
542            Section {
543                LabeledContent("config.toml") {
544                    HStack {
545                        Button("Edit in Orgstar") { editConfig() }
546                        Button("Open with Default App") { NSWorkspace.shared.open(UserConfig.configFile) }
547                        Button("Show in Finder") { NSWorkspace.shared.activateFileViewerSelecting([UserConfig.configFile]) }
548                    }
549                }
550                LabeledContent("Emacs") {
551                    Button("Import from Emacs…") { importing = true }
552                }
553            } footer: {
554                Text("Every setting here is also in \(UserConfig.configFile.path), which you can edit, share or keep with your dotfiles. Changes in either place show up in the other.")
555                    .settingsFooter()
556            }
557            Section {
558                Picker("Save files", selection: $saveMode) {
559                    Text("Automatically, when typing stops").tag(SaveMode.automatic)
560                    Text("Only with File ▸ Save (⌘S)").tag(SaveMode.explicit)
561                }
562                .pickerStyle(.radioGroup)
563            }
564            Section {
565                Picker("Keys", selection: $preset) {
566                    ForEach(KeymapPreset.allCases, id: \.self) { Text($0.title).tag($0) }
567                }
568                Toggle("Show hidden files and folders", isOn: $showHiddenFiles)
569                Picker("Option as Meta", selection: $optionAsMeta) {
570                    Text("Left Option").tag(OptionAsMeta.left.rawValue)
571                    Text("Right Option").tag(OptionAsMeta.right.rawValue)
572                    Text("Both").tag(OptionAsMeta([.left, .right]).rawValue)
573                    Text("Neither").tag(0)
574                }
575            } footer: {
576                Text("Your own bindings go in \(KeymapLoader.userFile.path), on top of the preset.")
577                    .settingsFooter()
578            }
579        }
580        .formStyle(.grouped)
581        .frame(height: 330)
582        .sheet(isPresented: $importing) { EmacsImportView(workspace: workspace) }
583    }
584
585    private var editing: some View {
586        Form {
587            Section {
588                Picker("Tags", selection: $tagsColumn) {
589                    Text("Aligned to end at column 77").tag(-77)
590                    Text("One space after the title").tag(0)
591                }
592                Toggle("M-RET adds the new heading after the subtree", isOn: $headingAfterSubtree)
593                Toggle("M-RET splits the line at the caret", isOn: $splitLine)
594                Toggle("Lists can use letters (a. b. c.)", isOn: $alphabeticalLists)
595                Stepper("M-q fills to column \(fillColumn)", value: $fillColumn, in: 40...200)
596            }
597            Section {
598                Toggle("Long lines run off the edge instead of wrapping (org-startup-truncated)", isOn: $startupTruncated)
599            } footer: {
600                Text("Applies to files as they open. View ▸ Truncate or Wrap Long Lines switches the current file.")
601                    .settingsFooter()
602            }
603            Section {
604                Toggle("Emacs hides emphasis markers (org-hide-emphasis-markers)", isOn: $hiddenMarkers)
605                Toggle("Emacs shows entities as characters (org-pretty-entities)", isOn: $prettyEntities)
606            } footer: {
607                Text("Tags, tables and M-q measure text as your Emacs displays it, so both write the same file.")
608                    .settingsFooter()
609            }
610            Section {
611                TextField("Default TODO keywords", text: $todoKeywords, axis: .vertical)
612            } footer: {
613                Text("For files without #+TODO, in #+TODO syntax, one sequence per line. Takes effect when Orgstar restarts.")
614                    .settingsFooter()
615            }
616        }
617        .formStyle(.grouped)
618        .frame(height: 520)
619    }
620
621    private var appearance: some View {
622        Form {
623            Section {
624                Picker("Font", selection: $themeFont) {
625                    Text("System monospaced").tag("")
626                    Divider()
627                    ForEach(Self.monospacedFamilies, id: \.self) { Text($0).tag($0) }
628                    if !themeFont.isEmpty, !Self.monospacedFamilies.contains(themeFont) { Text(themeFont).tag(themeFont) }
629                }
630                Stepper("Size: \(themeFontSize) pt", value: $themeFontSize, in: 8...36)
631                Stepper("Line spacing: \(themeLineSpacing) pt", value: $themeLineSpacing, in: 0...16)
632                Stepper("Headings grow by \(themeHeadingStep) pt a level", value: $themeHeadingStep, in: 0...8)
633            } footer: {
634                Text("Tags and tables line up in columns, so a monospaced font keeps them straight.")
635                    .settingsFooter()
636            }
637            Section {
638                LabeledContent("Colors") {
639                    HStack {
640                        Button("Edit in config.toml") { editConfig() }
641                        Button("Show Default Theme") {
642                            openWindow(id: "main")
643                            commands.jump(path: UserConfig.directory.appendingPathComponent("default-theme.toml").path, offset: 0)
644                        }
645                    }
646                }
647            } footer: {
648                Text("Set colors under [theme] (both appearances), [theme.light] or [theme.dark] in config.toml, and TODO keyword colors under [theme.todo]. default-theme.toml lists every color with the default theme's values.")
649                    .settingsFooter()
650            }
651        }
652        .formStyle(.grouped)
653        .frame(height: 380)
654    }
655
656    private var agenda: some View {
657        Form {
658            Section {
659                Stepper("Agenda shows \(agendaSpan) days", value: $agendaSpan, in: 1...366)
660                Stepper(agendaStartOffset == 0 ? "Agenda starts today" : "Agenda starts \(-agendaStartOffset) days before today", value: $agendaStartOffset, in: -14...0)
661                Toggle("Include files in subfolders", isOn: $agendaSubfolders)
662            }
663            Section {
664                Toggle("Notify before timed agenda entries", isOn: $reminders)
665                Stepper("\(reminderLead) minutes before", value: $reminderLead, in: 0...120)
666                    .disabled(!reminders)
667            } footer: {
668                Text("An entry's APPT_WARNTIME property overrides the lead time.")
669                    .settingsFooter()
670            }
671            Section {
672                Toggle("Ask what to do with idle time while clocked in", isOn: Binding {
673                    clockIdleTime > 0
674                } set: { on in
675                    clockIdleTime = on ? 15 : 0
676                })
677                Stepper("After \(max(clockIdleTime, 1)) minutes without keyboard or mouse input", value: $clockIdleTime, in: 1...240)
678                    .disabled(clockIdleTime == 0)
679                Stepper("Remember \(clockHistoryLength) recently clocked entries", value: $clockHistoryLength, in: 1...35)
680            } footer: {
681                Text("org-clock-idle-time and org-clock-history-length. Org ▸ Clock lists the recent entries.")
682                    .settingsFooter()
683            }
684        }
685        .formStyle(.grouped)
686        .frame(height: 430)
687    }
688
689    private var capture: some View {
690        Form {
691            Section {
692                Toggle("⌃⌥Space opens Capture from any app", isOn: $globalCapture)
693            } footer: {
694                Text("Templates go in \(CaptureTemplates.userFile.path).")
695                    .settingsFooter()
696            }
697        }
698        .formStyle(.grouped)
699        .frame(height: 160)
700    }
701}
702
703private extension Text {
704    func settingsFooter() -> some View {
705        font(.caption)
706            .foregroundStyle(.secondary)
707            .textSelection(.enabled)
708            .frame(maxWidth: .infinity, alignment: .leading)
709    }
710}