package scala.tools
package object cmd {
def returning[T](x: T)(f: T => Unit): T = { f(x) ; x }
private[cmd] def debug(msg: String) = println(msg)
def runAndExit(body: => Unit): Nothing = {
body
sys.exit(0)
}
def toOpt(s: String) = if (s startsWith "--") s else "--" + s
def fromOpt(s: String) = s stripPrefix "--"
def toArgs(line: String) = Parser tokenize line
def fromArgs(args: List[String]) = args mkString " "
def stripQuotes(s: String) = {
def isQuotedBy(c: Char) = s.length > 0 && s.head == c && s.last == c
if (List('"', '\'') exists isQuotedBy) s.tail.init else s
}
}