90 lines
3.0 KiB
Swift
90 lines
3.0 KiB
Swift
// SPDX-License-Identifier: MIT
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// Copyright © 2018-2020 WireGuard LLC. All Rights Reserved.
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import Cocoa
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class ConfTextView: NSTextView {
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private let confTextStorage = ConfTextStorage()
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@objc dynamic var hasError: Bool = false
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@objc dynamic var privateKeyString: String?
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@objc dynamic var singlePeerAllowedIPs: [String]?
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override var string: String {
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didSet {
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confTextStorage.highlightSyntax()
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updateConfigData()
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}
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}
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init() {
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let textContainer = NSTextContainer()
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let layoutManager = NSLayoutManager()
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layoutManager.addTextContainer(textContainer)
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confTextStorage.addLayoutManager(layoutManager)
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super.init(frame: CGRect(x: 0, y: 0, width: 1, height: 60), textContainer: textContainer)
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font = confTextStorage.defaultFont
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allowsUndo = true
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isAutomaticSpellingCorrectionEnabled = false
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isAutomaticDataDetectionEnabled = false
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isAutomaticLinkDetectionEnabled = false
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isAutomaticTextCompletionEnabled = false
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isAutomaticTextReplacementEnabled = false
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isAutomaticDashSubstitutionEnabled = false
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isAutomaticQuoteSubstitutionEnabled = false
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updateTheme()
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delegate = self
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidChangeEffectiveAppearance() {
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updateTheme()
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}
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private func updateTheme() {
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switch effectiveAppearance.bestMatch(from: [.aqua, .darkAqua]) ?? .aqua {
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case .darkAqua:
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confTextStorage.updateAttributes(for: ConfTextDarkAquaColorTheme.self)
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default:
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confTextStorage.updateAttributes(for: ConfTextAquaColorTheme.self)
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}
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}
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private func updateConfigData() {
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if hasError != confTextStorage.hasError {
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hasError = confTextStorage.hasError
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}
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if privateKeyString != confTextStorage.privateKeyString {
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privateKeyString = confTextStorage.privateKeyString
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}
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let hasSyntaxError = confTextStorage.hasError
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let hasSemanticError = confTextStorage.privateKeyString == nil || !confTextStorage.lastOnePeerHasPublicKey
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let updatedSinglePeerAllowedIPs = confTextStorage.hasOnePeer && !hasSyntaxError && !hasSemanticError ? confTextStorage.lastOnePeerAllowedIPs : nil
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if singlePeerAllowedIPs != updatedSinglePeerAllowedIPs {
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singlePeerAllowedIPs = updatedSinglePeerAllowedIPs
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}
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}
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func setConfText(_ text: String) {
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let fullTextRange = NSRange(..<string.endIndex, in: string)
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if shouldChangeText(in: fullTextRange, replacementString: text) {
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replaceCharacters(in: fullTextRange, with: text)
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didChangeText()
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}
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}
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}
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extension ConfTextView: NSTextViewDelegate {
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func textDidChange(_ notification: Notification) {
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confTextStorage.highlightSyntax()
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updateConfigData()
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needsDisplay = true
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}
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}
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