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?