CloverBootloader/CloverApp/Clover/ThemeManager/ThemeManager.swift
vectorsigma72 0a5b4bd8bf App and package update
Support for recently added drivers.
Clover.app has some fixes for the UI.
2020-07-15 01:43:53 +02:00

1034 lines
38 KiB
Swift

//
// ThemeManager.swift
// ThemeManager
//
// Created by vector sigma on 04/01/2020.
// Copyright © 2020 vectorsigma. All rights reserved.
//
import Cocoa
import CommonCrypto
let kThemeInfoFile = ".CTv1_i"
let kThemeUserKey = "themeUser"
let kThemeRepoKey = "themeRepo"
let kDefaultThemeUser = "CloverHackyColor" // CloverHackyColor
let kDefaultThemeRepo = "CloverThemes"
enum ThemeDownload {
case indexOnly
case thumbnail
case complete
}
enum GitProtocol : String {
case https = "https"
case git = "git"
}
struct ThemeInfo {
var user: String
var repo: String
var optimized : Bool
func archive() -> Data? {
var dict = [String : String]()
dict["user"] = self.user
dict["repo"] = self.repo
dict["optimized"] = self.optimized ? "1" : "0"
return try? JSONEncoder().encode(dict)
}
static func unarchive(at path: String) -> ThemeInfo? {
if let data = try? Data(contentsOf: URL(fileURLWithPath: path)) {
if let dict = try? JSONSerialization.jsonObject(with: data, options: .mutableContainers) as? [String : String] {
let new : ThemeInfo = ThemeInfo(user: dict["user"] ?? "",
repo: dict["repo"] ?? "",
optimized: (dict["optimized"] == "1") ? true : false)
/*
print(new.user)
print(new.repo)
print(new.optimized)
*/
return new
}
}
return nil
}
}
let kCloverThemeAttributeKey = "org.cloverTheme.sha"
final class ThemeManager: NSObject, URLSessionDataDelegate {
private let errorDomain : String = "org.slice.Clover.ThemeManager.Error"
var statusError : Error? = nil
var delegate : ThemeManagerVC?
var user : String
var repo : String
var basePath : String
private var urlBaseStr : String
var themeManagerIndexDir : String
private var indexing : Bool = false
let userAgent = "Clover"
required init(user: String, repo: String,
basePath: String,
indexDir : String,
delegate: ThemeManagerVC?) {
self.user = user
self.repo = repo
self.basePath = basePath
self.urlBaseStr = "\(GitProtocol.https.rawValue)://api.github.com/repos/\(user)/\(repo)/git/trees/master?recursive=1"
self.themeManagerIndexDir = indexDir
self.delegate = delegate
if !fm.fileExists(atPath: self.themeManagerIndexDir) {
try? fm.createDirectory(atPath: self.themeManagerIndexDir,
withIntermediateDirectories: true,
attributes: nil)
}
}
public func getIndexedThemesForAllRepositories() -> [String] {
self.statusError = nil
var themes = [String]()
let tip = NSHomeDirectory().addPath("Library/Application Support/CloverApp/Themeindex")
if let repos = try? fm.contentsOfDirectory(atPath: tip) {
for repo in repos {
let repoThemesDir = tip.addPath(repo).addPath("Themes")
let repoShaFilePath = tip.addPath(repo).addPath("sha")
if fm.fileExists(atPath: repoShaFilePath) && fm.fileExists(atPath: repoThemesDir) {
if let files : [String] = try? fm.contentsOfDirectory(atPath: repoThemesDir) {
for f in files {
let theme : String = f.deletingFileExtension
let ext : String = f.fileExtension
if ext == "plist" && !themes.contains(theme) {
themes.append(theme)
}
}
}
}
}
}
return themes.sorted()
}
public func getIndexedThemes() -> [String] {
self.statusError = nil
var themes = [String]()
if self.getSha() != nil {
let themesIndexPath = self.themeManagerIndexDir.addPath("Themes")
if let files : [String] = try? fm.contentsOfDirectory(atPath: themesIndexPath) {
for f in files {
let theme : String = f.deletingFileExtension
let ext : String = f.fileExtension
if ext == "plist" {
themes.append(theme)
}
}
}
}
return themes.sorted()
}
public func getThemes(completion: @escaping ([String]) -> ()) {
self.statusError = nil
var themes : [String] = [String]()
let themesIndexPath : String = self.themeManagerIndexDir.addPath("Themes")
self.getInfo(urlString: self.urlBaseStr) { (success) in
do {
let files : [String] = try fm.contentsOfDirectory(atPath: themesIndexPath)
for f in files {
let theme : String = f.deletingFileExtension
let ext : String = f.fileExtension
if ext == "plist" {
themes.append(theme)
}
}
completion(themes)
} catch {
completion(themes)
}
}
}
/// Return the sha string only if the sha exist, and only if Themes directory exists.
func getSha() -> String? {
var sha : String? = nil
let themesPath : String = "\(self.themeManagerIndexDir)/Themes"
let shaPath : String = "\(self.themeManagerIndexDir)/sha"
if fm.fileExists(atPath: themesPath) && fm.fileExists(atPath: shaPath) {
if let data : Data = try? Data(contentsOf: URL(fileURLWithPath: shaPath)) {
sha = String(data: data, encoding: .utf8)
if ((sha != nil) && (sha!.count < 40)) {
sha = nil
}
}
}
return sha
}
private func normalize(_ url: String) -> String {
if (url.range(of: " ") != nil) {
return url.replacingOccurrences(of: " ", with: "%20")
}
return url
}
private func downloadFile(at url: String, dst: String,
completion: @escaping (Bool) -> ()) {
if let validURL : URL = URL(string: self.normalize(url)) {
let upperDir : String = dst.deletingLastPath
if !fm.fileExists(atPath: upperDir) {
do {
try fm.createDirectory(atPath: upperDir,
withIntermediateDirectories: true,
attributes: nil)
} catch {
let errStr = "DF0, \(error.localizedDescription)."
let se : Error = NSError(domain: self.errorDomain,
code: 1000,
userInfo: [NSLocalizedDescriptionKey: errStr])
statusError = se
completion(false)
return
}
}
var request : URLRequest = URLRequest(url: validURL)
request.httpMethod = "GET"
request.setValue(self.userAgent, forHTTPHeaderField: "User-Agent")
let config = URLSessionConfiguration.ephemeral
let session = URLSession(configuration: config)
let task = session.dataTask(with: request, completionHandler: {(d, r, e) in
if let response = r as? HTTPURLResponse {
switch response.statusCode {
case 200:
break
default:
let errStr = "DF1, Error: request for '\(validURL)' response with status code \(response.statusCode) (\(gHTTPInfo(for: response.statusCode)))."
let se : Error = NSError(domain: self.errorDomain,
code: 1001,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
} else {
let errStr = "DF2, Error: empty response for '\(validURL)'."
let se : Error = NSError(domain: self.errorDomain,
code: 1002,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
if (e != nil) {
let errStr = "DF3, \(e!.localizedDescription)."
let se : Error = NSError(domain: self.errorDomain,
code: 1003,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
guard let data = d else {
let errStr = "DF4, Error: no datas."
let se : Error = NSError(domain: self.errorDomain,
code: 1004,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
do {
try data.write(to: URL(fileURLWithPath: dst))
completion(true)
} catch {
let errStr = "DF5, \(error.localizedDescription)"
let se : Error = NSError(domain: self.errorDomain,
code: 1005,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
}
})
task.resume()
} else {
let errStr = "DF6, Error: invalid url '\(url)'."
let se : Error = NSError(domain: self.errorDomain,
code: 1006,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
}
}
private func getInfo(urlString: String, completion: @escaping (Bool) -> ()) {
if let url = URL(string: self.normalize(urlString)) {
var request : URLRequest = URLRequest(url: url)
request.httpMethod = "GET"
request.setValue("application/json; charset=utf-8", forHTTPHeaderField: "Content-Type")
request.setValue(self.userAgent, forHTTPHeaderField: "User-Agent")
let config = URLSessionConfiguration.ephemeral
let session = URLSession(configuration: config)
let task = session.dataTask(with: request, completionHandler: {(d, r, e) in
if let reponse = r as? HTTPURLResponse {
if reponse.statusCode != 200 {
let errStr = "GI0, Error: request for '\(url)' reponse with status code \(reponse.statusCode) (\(gHTTPInfo(for: reponse.statusCode)))."
let se : Error = NSError(domain: self.errorDomain,
code: 2000,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
}
if (e != nil) {
let errStr = "GI1, \(e!.localizedDescription)"
let se : Error = NSError(domain: self.errorDomain,
code: 2001,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
guard let data = d else {
let errStr = "GI2, no data"
let se : Error = NSError(domain: self.errorDomain,
code: 2002,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
guard let utf8 = String(decoding: data, as: UTF8.self).data(using: .utf8) else {
let errStr = "GI3, data is not utf8."
let se : Error = NSError(domain: self.errorDomain,
code: 2003,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
do {
let json = try JSONSerialization.jsonObject(with: utf8, options: .mutableContainers)
if let jdict = json as? [String: Any] {
guard let truncated = jdict["truncated"] as? Bool else {
let errStr = "GI4, Error: 'truncated' key not found"
let se : Error = NSError(domain: self.errorDomain,
code: 2004,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
if truncated == true {
let errStr = "GI5, Error: json has truncated list."
let se : Error = NSError(domain: self.errorDomain,
code: 2005,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
guard let sha = jdict["sha"] as? String else {
let errStr = "GI6, Error: 'sha' key not found"
let se : Error = NSError(domain: self.errorDomain,
code: 2006,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
if sha == self.getSha() {
// we're done because we already have all the files needed
completion(false)
return
}
guard let tree = jdict["tree"] as? [[String: Any]] else {
let errStr = "GI7, Error: 'tree' key not found, or not an array."
let se : Error = NSError(domain: self.errorDomain,
code: 2007,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
let shaPath : String = "\(self.themeManagerIndexDir)/\(sha)"
do {
if !fm.fileExists(atPath: shaPath) {
try fm.createDirectory(atPath: shaPath, withIntermediateDirectories: true, attributes: nil)
}
} catch {
let errStr = "GI8, Error: can't write sha commit."
let se : Error = NSError(domain: self.errorDomain,
code: 2008,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
for obj in tree {
/*
"path": ".gitignore",
"mode": "100644",
"type": "blob",
"sha": "e43b0f988953ae3a84b00331d0ccf5f7d51cb3cf",
"size": 10,
"url": "https://api.github.com/repos/vectorsigma72/CloverThemes/git/blobs/e43b0f988953ae3a84b00331d0ccf5f7d51cb3cf"
*/
guard let type = obj["type"] as? String else {
let errStr = "GI9, Error: 'type' key not found."
let se : Error = NSError(domain: self.errorDomain,
code: 2009,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
break
}
if let path = obj["path"] as? String {
if path.componentsPath.count == 1 && type != "tree" {
// skip every things is not a directory in the root of the repository (like README.md)
continue
}
guard let fileSha = obj["sha"] as? String else {
let errStr = "GI16, Error: 'sha' key not found for \(path)."
let se : Error = NSError(domain: self.errorDomain,
code: 2016,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
break
}
// skip every hidden files like .gitignore, .DS_Store, etc.
if !path.hasPrefix(".") && type == "blob" {
let themeName : String = path.components(separatedBy: "/")[0]
let plistPath : String = "\(self.themeManagerIndexDir)/\(sha)/\(themeName).plist"
let theme : NSMutableDictionary = NSMutableDictionary(contentsOfFile: plistPath) ?? NSMutableDictionary()
if !(theme.allKeys as! [String]).contains(path) {
theme.setObject(fileSha, forKey: path as NSString)
}
if !theme.write(toFile: plistPath, atomically: false) {
let errStr = "GI10, Error: can't write \(plistPath)"
let se : Error = NSError(domain: self.errorDomain,
code: 2010,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
break
}
}
} else {
let errStr = "GI11, Error: 'path' key not found."
let se : Error = NSError(domain: self.errorDomain,
code: 2011,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
break
}
}
// move temp files in standard position
do {
try sha.write(toFile: "\(self.themeManagerIndexDir)/sha", atomically: true, encoding: .utf8)
if fm.fileExists(atPath: "\(self.themeManagerIndexDir)/Themes") {
try fm.removeItem(atPath: "\(self.themeManagerIndexDir)/Themes")
}
try fm.moveItem(atPath: shaPath, toPath: "\(self.themeManagerIndexDir)/Themes")
self.removeOld(new: sha)
completion(true)
} catch {
let errStr = "GI12, \(error.localizedDescription)"
let se : Error = NSError(domain: self.errorDomain,
code: 2012,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
return
}
//remove old themes (old sha)
} else {
let errStr = "GI13, json is not a dictionary (API change?)."
let se : Error = NSError(domain: self.errorDomain,
code: 2013,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
}
} catch {
let errStr = "GI14, \(error.localizedDescription)"
let se : Error = NSError(domain: self.errorDomain,
code: 2014,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
}
})
task.resume()
} else {
let errStr = "GI15, \(urlString) is invalid."
let se : Error = NSError(domain: self.errorDomain,
code: 2015,
userInfo: [NSLocalizedDescriptionKey: errStr])
self.statusError = se
completion(false)
}
}
/// Remove old thumbnails from old sha commits
private func removeOld(new sha: String) {
do {
let contents : [String] = try fm.contentsOfDirectory(atPath: self.themeManagerIndexDir)
for c in contents {
if c != "sha" && c != "Themes" && c != sha {
try fm.removeItem(atPath: "\(self.themeManagerIndexDir)/\(c)")
}
}
} catch { }
}
private func thumbnailExist(at path: String) -> Bool {
if fm.fileExists(atPath: path.addPath("theme.svg")) {
return true
} else {
if fm.fileExists(atPath: path.addPath("theme.plist")) &&
fm.fileExists(atPath: path.addPath("screenshot.png")){
return true
}
}
return false
}
/// Return the path for a given theme, if the download succeded
public func download(theme: String, down: ThemeDownload, completion: @escaping (String?) -> ()) {
let advice = "Try to refresh the list by pressing the Refresh button below."
self.statusError = nil
if let sha = self.getSha() {
let shaPath : String = self.basePath.addPath(sha)
let themeDest : String = (down == .complete)
? self.themeManagerIndexDir.addPath("Downloads").addPath(theme)
: shaPath.addPath(theme)
if (down != .complete) && self.thumbnailExist(at: themeDest) {
completion(themeDest)
} else {
if !fm.fileExists(atPath: themeDest) {
do {
try fm.createDirectory(atPath: themeDest,
withIntermediateDirectories: true,
attributes: nil)
} catch {
let desc = "Unexpected error: '\(error)'"
let e = NSError(domain: "org.slice.Clover.Download.Error",
code: 3000,
userInfo :[NSLocalizedDescriptionKey : desc])
self.statusError = e
completion(nil)
return
}
}
let plistPath : String = "\(themeManagerIndexDir)/Themes/\(theme).plist"
let themePlist = NSDictionary(contentsOfFile: plistPath)
if let files : [String] = themePlist?.allKeys as? [String] {
let fc : Int = files.count
if fc > 0 {
var succeded : Bool = true
let dispatchGroup = DispatchGroup()
for i in 0..<fc {
let file : String = files[i]
// build the url
let furl : String = "\(GitProtocol.https.rawValue)://raw.githubusercontent.com/\(self.user)/\(self.repo)/master/\(file)"
if down == .thumbnail {
if file != theme.addPath("screenshot.png")
&& file != theme.addPath("theme.svg")
&& file != theme.addPath("theme.plist") {
continue
}
}
let filedest : String = (down == .complete)
? themeDest.deletingLastPath.addPath(file)
: shaPath.addPath(file)
if !fm.fileExists(atPath: filedest) {
dispatchGroup.enter()
self.downloadFile(at: self.normalize(furl), dst: filedest) { (success) in
succeded = success
dispatchGroup.leave()
}
if !succeded {
break
}
}
}
dispatchGroup.notify(queue: DispatchQueue.main, execute: {
if succeded {
completion(themeDest)
} else {
if self.statusError == nil { // downloadFile() generate a specific error
let desc = "Unknown error downloading '\(theme)' theme."
let e = NSError(domain: "org.slice.Clover.Download.Error",
code: 3001,
userInfo :[NSLocalizedDescriptionKey : desc])
self.statusError = e
}
completion(nil)
}
})
} else {
let desc = "'\(theme)' index file contains no file to download.\n\n\(advice)"
let e = NSError(domain: "org.slice.Clover.Download.Error",
code: 3002,
userInfo :[NSLocalizedDescriptionKey : desc])
self.statusError = e
completion(nil)
}
} else {
let desc = "Unable to load '\(theme)' index file (not found or unreadable).\n\n\(advice)"
let e = NSError(domain: "org.slice.Clover.Download.Error",
code: 3003,
userInfo :[NSLocalizedDescriptionKey : desc])
self.statusError = e
completion(nil)
}
}
} else {
let desc = "sha1 directory not found.\n\n\(advice)"
let e = NSError(domain: "org.slice.Clover.Download.Error",
code: 3004,
userInfo :[NSLocalizedDescriptionKey : desc])
self.statusError = e
completion(nil)
}
}
public func getImageUrl(for theme: String, completion: @escaping (String?) -> ()) {
/*
We are going to load an image in a web view,
so no matter if the url will be a file on the local
filesystem (downloaded theme) or just on the online repository.
*/
if let sha : String = self.getSha() {
let localTheme : String = "\(basePath)/\(sha)/\(theme)"
let png : String = "\(localTheme)/screenshot.png"
let svg : String = "\(localTheme)/theme.svg"
if fm.fileExists(atPath: png) {
completion(png)
return
} else if fm.fileExists(atPath: svg) {
completion(svg)
return
}
}
// theme not found?? Downloading...
self.download(theme: theme, down: .thumbnail) { (path) in
if let localTheme : String = path {
let png : String = "\(localTheme)/screenshot.png"
let svg : String = "\(localTheme)/theme.svg"
if fm.fileExists(atPath: png) {
completion(png)
} else if fm.fileExists(atPath: svg) {
completion(svg)
}
} else {
completion(nil)
}
}
}
public func signTheme(at path: String) { // unused function
if let sha : String = self.getSha() {
let fileURL : URL = URL(fileURLWithPath: path)
let data : Data? = sha.data(using: .utf8)
// remove all attributes
do {
let list = try fileURL.listExtendedAttributes()
for attr in list {
try fileURL.removeExtendedAttribute(forName: attr)
}
} catch {
print(error.localizedDescription)
}
// set attribute
do {
try fileURL.setExtendedAttribute(data: data!, forName: kCloverThemeAttributeKey)
/* nine test
let adata = try fileURL.extendedAttribute(forName: attr)
print(String(data: adata, encoding: .utf8)!)
*/
} catch let error {
print(error.localizedDescription)
}
}
}
/// Check if a theme exist (in the current repository)
public func exist(theme: String) -> Bool {
return fm.fileExists(atPath: "\(self.themeManagerIndexDir)/Themes/\(theme).plist")
}
/// Check if a theme at the given path is up to date in the current repository. True if doesn't exists.
public func isThemeUpToDate(at path : String) -> Bool {
let theme = path.lastPath
if !self.exist(theme: theme) {
// if theme doesn't exist in the repository is up to date since is not part of it!
return true
}
/*
if the repo is not the current one return true
*/
var isOptimized = false
if let info = ThemeInfo.unarchive(at: path.addPath(kThemeInfoFile)) {
if info.user != self.user || info.repo != self.repo {
return true
}
isOptimized = info.optimized
}
let plistPath = "\(self.themeManagerIndexDir)/Themes/\(theme).plist"
guard var plist = NSMutableDictionary(contentsOfFile: plistPath) as? [String : String] else {
// We cannot load our generated file? :-(
print("Error: Theme Manager can't load \(plistPath)")
return true
}
let enumerator = fm.enumerator(atPath: path)
while let file = enumerator?.nextObject() as? String {
let fp = path.addPath(file)
var isDir : ObjCBool = false
fm.fileExists(atPath: fp, isDirectory: &isDir)
// don't check hidden files, like .DS_Store ;-)
if !file.lastPath.hasPrefix(".") {
/*
Check only files.
If extra directories exists inside the user theme it's not our business...
*/
if !isDir.boolValue {
// ..it is, if a file doesn't exist
let key = theme.addPath(file)
if let githubSha = plist[key] {
/*
if the theme is optimized check only file existence.
otherwise compare the sha1
*/
if !isOptimized {
// ok compare the sha1
if let fileData = try? Data(contentsOf: URL(fileURLWithPath: fp)) {
var gitdata = Data()
let encoding : String.Encoding = .utf8
gitdata.append("blob ".data(using: encoding)!)
gitdata.append("\(fileData.count)".data(using: encoding)!)
gitdata.append(0x00)
gitdata.append(fileData)
let gitsha1 = gitdata.sha1
if gitsha1 != githubSha {
// sha doesn't match, this is a different file
return false
}
} else {
print("Error: Theme Manager can't load \(fp)")
return false
}
}
plist[key] = nil // no longer needed
} else {
// file doesn't exist in the theme at repository
return false
}
}
}
}
/*
if We are here is because sha1 has been compared successfully
for each file on the installed theme.
If plist var no longer contains keys, it also means that all
the files are existing on the installed theme.
Otherwise fail!
*/
return plist.keys.count == 0
}
private func getIconSize(configPlistPath: String) -> Int {
let config = NSDictionary(contentsOfFile: configPlistPath) as? [String : Any]
let minScreenWidth : Int = 1280
var screenWidth : Int = minScreenWidth
let ScreenResolution = ((config?["GUI"] as? [String : Any])?["ScreenResolution"] as? String) ?? ""
if ScreenResolution.count > 0 {
screenWidth = Int(ScreenResolution.components(separatedBy: "x")[0]) ?? 0
} else {
if let mainScreenFrame = NSScreen.main?.frame {
screenWidth = Int(mainScreenFrame.size.width)
}
}
if screenWidth < minScreenWidth {
screenWidth = minScreenWidth // default
}
// determine the icon size
var iconSize : Int = 128 // default
switch screenWidth {
case 0...2048:
iconSize = 128
case 2049...2560:
iconSize = 192
case 2561...3840:
iconSize = 256
case 3841...7680:
iconSize = 400
case 7681...12000:
iconSize = 512
default:
break
}
return iconSize
}
public func optimizeTheme(at path: String, completion: @escaping (Error?) -> ()) {
DispatchQueue.global(priority: .background).async(execute: { () -> Void in
let plist = NSDictionary(contentsOfFile: path.addPath("theme.plist")) as? [String : Any]
let theme = plist?["Theme"] as? [String : Any]
let Selection = plist?["Selection"] as? [String : Any]
//logo 128x128 pixels Theme->Banner
let logo : String = (theme?["Banner"] as? String) ?? "logo.png"
// selection_big 64x64 pixels Theme->Selection->Big
let Selection_big : String = (Selection?["Big"] as? String) ?? "Selection_big.png"
// selection_small 144x144 pixels Theme->Selection->Small
let Selection_small : String = (Selection?["Small"] as? String) ?? "Selection_small.png"
var images : [String] = [String]()
let enumerator = fm.enumerator(atPath: path)
if var info = ThemeInfo.unarchive(at: path.addPath(kThemeInfoFile)) {
info.optimized = true
// write back
try? info.archive()?.write(to: URL(fileURLWithPath: path.addPath(kThemeInfoFile)))
}
var minIconSizeWidth : CGFloat? = nil
var iconsNeedsResize : Bool = false
let cloverDir = path.deletingLastPath.deletingLastPath
let suggestedSize = self.getIconSize(configPlistPath: cloverDir.addPath("config.plist"))
while let file = enumerator?.nextObject() as? String {
if file.fileExtension == "png" || file.fileExtension == "icns" {
images.append(file)
// load icons to see if they have the same size
if file.hasPrefix("icons/os_") || file.hasPrefix("icons/vol_") {
if let image = NSImage(byReferencingFile: path.addPath(file)) {
// ensure width and height are equal
if image.size.width != image.size.height {
iconsNeedsResize = true
}
if minIconSizeWidth != nil {
// size is same as in previous icon?
if minIconSizeWidth != image.size.width {
iconsNeedsResize = true
}
// is this image smaller?
if image.size.width < minIconSizeWidth! {
minIconSizeWidth = image.size.width
}
} else {
minIconSizeWidth = image.size.width
}
}
}
}
}
if iconsNeedsResize {
// is minIconSizeWidth resonable from suggestedSize?
if minIconSizeWidth != nil && minIconSizeWidth! <= CGFloat(suggestedSize) {
minIconSizeWidth = CGFloat(suggestedSize)
}
}
for file in images {
let fullPath = path.addPath(file)
if var image = NSImage(byReferencingFile: fullPath) {
do {
let size = image.size
let fileName = fullPath.lastPath
if file.hasPrefix("icons/") {
if (fileName.hasPrefix("os_") || fileName.hasPrefix("vol_")) {
if iconsNeedsResize {
image = image.resize(to: NSMakeSize(minIconSizeWidth!, minIconSizeWidth!))
}
} else if (fileName.hasPrefix("func_") ||
fileName.hasPrefix("tool_") ||
fileName.hasPrefix("pointer.")) { // 32x32 pixels
if size.width != 32 || size.height != 32 {
image = image.resize(to: NSMakeSize(32, 32))
}
}
} else if file.hasPrefix("scrollbar/") {
if fileName.hasPrefix("bar_end.") || fileName.hasPrefix("bar_start.") {
image = image.resize(to: NSMakeSize(16, 5))
} else if fileName.hasPrefix("bar_fill.") || fileName.hasPrefix("scroll_fill.") {
image = image.resize(to: NSMakeSize(16, 1))
} else if fileName.hasPrefix("down_button.") || fileName.hasPrefix("up_button.") {
image = image.resize(to: NSMakeSize(16, 20))
} else if fileName.hasPrefix("scroll_end.") || fileName.hasPrefix("scroll_start.") {
image = image.resize(to: NSMakeSize(16, 7))
}
} else {
if file == logo { // logo 128x128 pixels
if size.width != 128 || size.height != 128 {
image = image.resize(to: NSMakeSize(128, 128))
}
} else if file == Selection_big { // selection_big 144x144 pixels
if size.width != 144 || size.height != 144 {
image = image.resize(to: NSMakeSize(144, 144))
}
} else if file == Selection_small { // selection_small 64x64 pixels
if size.width != 64 || size.height != 64 {
image = image.resize(to: NSMakeSize(64, 64))
}
} else if (fileName.hasPrefix("radio_button.") ||
fileName.hasPrefix("radio_button_selected.") ||
fileName.hasPrefix("checkbox.") ||
fileName.hasPrefix("checkbox_checked.")) { // 15x15 pixels
if size.width != 15 || size.height != 15 {
image = image.resize(to: NSMakeSize(15, 15))
}
}
}
if fullPath.fileExtension == "icns" {
try fm.removeItem(atPath: fullPath)
}
// everythings has now png extensions
// optimize
var success = false
if let tr = image.tiffRepresentation {
if let bitmapImage = NSBitmapImageRep(data: tr) {
if let data = bitmapImage.representation(using: .png, properties: [:]) {
var err : NSError? = nil
let optimizedData = ThemeImage(data: data, error: &err, atPath: fullPath)?.pngData
try optimizedData?.write(to: URL(fileURLWithPath: "\(fullPath.deletingFileExtension).png"))
if (err != nil) {
completion(err)
break
}
success = true
}
}
}
if !success {
let desc = "Unable to optimize \(fullPath) data."
let e = NSError(domain: "org.slice.Clover.NSImage.Error",
code: 1001,
userInfo :[NSLocalizedDescriptionKey : desc])
completion(e)
break
}
} catch {
completion(error)
break
}
} else {
let desc = "Unable to load \(fullPath)."
let e = NSError(domain: "org.slice.Clover.NSImage.Error",
code: 1000,
userInfo :[NSLocalizedDescriptionKey : desc])
completion(e)
break
}
if file == images.last {
completion(nil)
}
}
})
}
}