110 lines
3.1 KiB
Swift
110 lines
3.1 KiB
Swift
//
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// ArticleTheme.swift
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// NetNewsWire
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//
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// Created by Brent Simmons on 9/26/15.
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// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
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//
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import Foundation
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struct ArticleTheme: Equatable {
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static let defaultTheme = ArticleTheme()
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static let nnwThemeSuffix = ".nnwtheme"
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private static let defaultThemeName = NSLocalizedString("Default", comment: "Default")
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private static let unknownValue = NSLocalizedString("Unknown", comment: "Unknown Value")
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let url: URL?
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let template: String?
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let css: String?
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let isAppTheme: Bool
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var name: String {
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guard let url else { return Self.defaultThemeName }
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return Self.themeNameForPath(url.path)
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}
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var creatorHomePage: String {
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return info?.creatorHomePage ?? Self.unknownValue
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}
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var creatorName: String {
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return info?.creatorName ?? Self.unknownValue
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}
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var version: String {
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return String(describing: info?.version ?? 0)
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}
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private let info: ArticleThemePlist?
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init() {
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self.url = nil
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self.info = ArticleThemePlist(name: "Article Theme", themeIdentifier: "com.ranchero.netnewswire.theme.article", creatorHomePage: "https://netnewswire.com/", creatorName: "Ranchero Software", version: 1)
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let corePath = Bundle.main.path(forResource: "core", ofType: "css")!
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let stylesheetPath = Bundle.main.path(forResource: "stylesheet", ofType: "css")!
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css = Self.stringAtPath(corePath)! + "\n" + Self.stringAtPath(stylesheetPath)!
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let templatePath = Bundle.main.path(forResource: "template", ofType: "html")!
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template = Self.stringAtPath(templatePath)!
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isAppTheme = true
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}
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init(url: URL, isAppTheme: Bool) throws {
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_ = url.startAccessingSecurityScopedResource()
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defer {
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url.stopAccessingSecurityScopedResource()
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}
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self.url = url
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let coreURL = Bundle.main.url(forResource: "core", withExtension: "css")!
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let styleSheetURL = url.appendingPathComponent("stylesheet.css")
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if let stylesheetCSS = Self.stringAtPath(styleSheetURL.path) {
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self.css = Self.stringAtPath(coreURL.path)! + "\n" + stylesheetCSS
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} else {
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self.css = nil
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}
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let templateURL = url.appendingPathComponent("template.html")
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self.template = Self.stringAtPath(templateURL.path)
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self.isAppTheme = isAppTheme
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let infoURL = url.appendingPathComponent("Info.plist")
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let data = try Data(contentsOf: infoURL)
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self.info = try PropertyListDecoder().decode(ArticleThemePlist.self, from: data)
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}
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static func stringAtPath(_ f: String) -> String? {
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if !FileManager.default.fileExists(atPath: f) {
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return nil
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}
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if let s = try? NSString(contentsOfFile: f, usedEncoding: nil) as String {
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return s
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}
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return nil
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}
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static func filenameWithThemeSuffixRemoved(_ filename: String) -> String {
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return filename.stripping(suffix: Self.nnwThemeSuffix)
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}
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static func themeNameForPath(_ f: String) -> String {
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let filename = (f as NSString).lastPathComponent
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return filenameWithThemeSuffixRemoved(filename)
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}
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static func pathIsPathForThemeName(_ themeName: String, path: String) -> Bool {
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let filename = (path as NSString).lastPathComponent
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return filenameWithThemeSuffixRemoved(filename) == themeName
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}
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}
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