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我正在玩Process()并试图让它在我的桌面上创建一个 DMG。

我正在尝试的代码是:

func terminal(_ args:String...) -> integer_t{
print(args)
let task = Process()
let dataPipe = Pipe()
let errPipe = Pipe()


task.launchPath = "/usr/bin/hdiutil"
task.arguments = args
task.standardOutput = dataPipe
task.standardError = errPipe

task.launch()

task.waitUntilExit()

let data = dataPipe.fileHandleForReading.readDataToEndOfFile()
let output = String(data: data, encoding: String.Encoding.utf8)

let dataErr = errPipe.fileHandleForReading.readDataToEndOfFile()
let errOp = String(data: dataErr, encoding: String.Encoding.utf8)
print (errOp)


return task.terminationStatus}

terminal("create", "size 50m" ,"fs HFS+" , "volname test", "Users/me/Desktop")

但目前它会引发错误

hdiutil: create: Only one image can be created at a time.\nUsage:\thdiutil create <sizespec> [options] <imagepath>\n\thdiutil create -help\n

我想我解析参数的方式有问题,但不确定是什么。

谢谢你的帮助!

更新:

我认为也许它将论点视为单独的电话?返回的错误顶部为

["create", "size 50m", "fs HFS+", "/Users/me/Desktop/test.dmg"] hdiutil: create: Only one image can be created at a time.

我把-后面的论点放进去,但现在它说 hdiutil: create: unknown option "-size 50M"。绝对与参数的格式有关,但我认为似乎是正确的?

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