Question

按照http://scalate.github.io/scalate/documentation/installing.html

在OSX Yosemite上安装scalate时出现以下错误

brew install scalate
Error: No available formula for scalate
Searching formulae...
Searching taps...

有什么想法吗？

Answer 1

func tableView(tableView: UITableView,
               editActionsForRowAtIndexPath indexPath: NSIndexPath) -> [UITableViewRowAction]? {
    let play = UITableViewRowAction(style: .Default, title: "Play", handler: { (action, indexPath) in
        self.tableView.dataSource?.tableView?(
            self.tableView,
            commitEditingStyle: .Delete,
            forRowAtIndexPath: indexPath
        )



        let dispatchQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0)
        dispatch_async(dispatchQueue, {

            let url = self.sharedRec.audioDic[indexPath.row]["audioURL"] as String!
            let kingURL = "\(url)"
            print(kingURL)
            if let data = NSData(contentsOfFile: kingURL) {
                do {
                    print("PLAYING AUDIO WORKED!") // NOT WORKING ANYMORE
                    self.audioPlayer = try AVAudioPlayer(data: data)
                    self.audioPlayer.delegate = self
                    self.audioPlayer.prepareToPlay()
                    self.audioPlayer.play()

                    // Progress View Code

                    NSTimer.scheduledTimerWithTimeInterval(1.0, target: self, selector: #selector(RecordPanel.updateAudioProgressView), userInfo: nil, repeats: true)

                } catch {
                    print("ERROR BOY \(kingURL)")
                    print("\(error)")
                }
            }
        })

        print("I PLAYED")

        return
    })
    let pause = UITableViewRowAction(style: .Default, title: "Pause", handler: { (action, indexPath) in
        self.tableView.dataSource?.tableView?(
            self.tableView,
            commitEditingStyle: .Delete,
            forRowAtIndexPath: indexPath
        )

        if let player = self.audioPlayer {
            player.pause()
        }



        return
    })
    let delete = UITableViewRowAction(style: .Default, title: "Delete", handler: { (action, indexPath) in
        self.tableView.dataSource?.tableView?(
            self.tableView,
            commitEditingStyle: .Delete,
            forRowAtIndexPath: indexPath
        )

        let uid = NSUserDefaults.standardUserDefaults().valueForKey("uid") as! String // uid
        DataService.dataService.deleteAudio(uid, project: self.sharedRec.projectName, vocalString: self.sharedRec.audioString )

        let currURL = self.sharedRec.audioString
        let url = "\(currURL).caf"

        //Document Directory
        let dirPath = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)[0]
        // Full File to Delete Location
        let fileURL = dirPath.stringByAppendingPathComponent(url)
        // This is to print out all directory files
        let documentsUrl =  NSFileManager.defaultManager().URLsForDirectory(.DocumentDirectory, inDomains: .UserDomainMask).first!

        do {
            try NSFileManager.defaultManager().removeItemAtPath(fileURL)
            print("file deleted \(fileURL)")
            let directoryContents = try NSFileManager.defaultManager().contentsOfDirectoryAtURL(documentsUrl, includingPropertiesForKeys: nil, options: NSDirectoryEnumerationOptions())
            print(directoryContents)
        } catch {
            print("error")
        }

        return
    })

在osx上安装scalate时出错

1 个答案: