Verify BRD's files.

verifyBRD.swift

//
//  main.swift
//  CheckBRD
//
//  Created by Yanni Wang on 11/10/19.
//  Copyright © 2019 Yanni. All rights reserved.
//

import Foundation

struct File: CustomStringConvertible {
    var description: String {
        return "\(self.name).\(self.fileType)"
    }
    
    let url: URL
    let name: String
    let fileType: String
    let size: UInt64
}

func run(url: URL, files: inout [File]) -> Void {
    var isDir : ObjCBool = false
    if FileManager.default.fileExists(atPath: url.path, isDirectory:&isDir) {
        if isDir.boolValue {
            if !url.absoluteString.contains(".git") {
                let fileURLs = try? FileManager.default.contentsOfDirectory(at: url, includingPropertiesForKeys: nil)
                if let fileURLs = fileURLs {
                    for url in fileURLs {
                        run(url: url, files: &files)
                    }
                } else {
                    print("error file: \(url)")
                }
            }
        } else {
            let dict = try! FileManager.default.attributesOfItem(atPath: url.path) as NSDictionary
            
            let text2 = try? String(contentsOf: url, encoding: .utf8)
            if text2 == nil {
                files.append(File.init(url: url, name: url.deletingPathExtension().lastPathComponent, fileType: url.pathExtension, size: dict.fileSize()))
            }
        }
    } else {
        fatalError()
    }
}

let documentsURL = URL.init(string: "/Users/yanni/Documents/breadwallet-ios")!

var files = [File]()
run(url: documentsURL, files: &files)


//
var filesSortBySize = files.sorted { (a, b) -> Bool in
    return a.size > b.size
}

//
var filesSortByKind = [String: [File]]()
for file in files {
    if filesSortByKind[file.fileType] == nil {
        filesSortByKind[file.fileType] = [File]()
    }
    filesSortByKind[file.fileType]?.append(file)
}
let keys = filesSortByKind.keys.sorted(by: <)

// END
print("begin")
for file in filesSortBySize {
    print("\(file.name).\(file.fileType)(\(Double(file.size) / 1024) kb) \(file.url) \n")
}
print("end")


//print("end:---- \()")
//print("end:---- \n \(keys.joined(separator: "\n"))")