import Foundation

// Get current working directory
var wdbuf: [Int8] = Array(count: Int(MAXNAMLEN), repeatedValue: 0)
let workingDirectory = getcwd(&wdbuf, UInt(MAXNAMLEN))

// Open the directory
let dir = opendir(workingDirectory)
if dir != nil {
    // Use readdir to get each element
    var dirent = readdir(dir)
    while dirent != nil {
        var name: [CChar] = Array()

        // dirent.d_name is defined as a tuple with
        // MAXNAMLEN elements.  The only way to
        // iterate over those elements is via
        // reflection
        //
        // Credit: dankogi at http://stackoverflow.com/questions/24299045/any-way-to-iterate-a-tuple-in-swift

        let d_namlen = dirent.memory.d_namlen
        let d_name = dirent.memory.d_name
        let mirror = reflect(d_name)
        for i in 0..<d_namlen {
            let (s, m) = mirror[Int(i)]
            name.append(m.value as Int8)
        }

        // null-terminate it and convert to a string
        name.append(0)
        if let s = String.fromCString(name) {
            println(s)
        }

        dirent = readdir(dir)
    }
    closedir(dir)
}