extension String

Author: ikesyo

ReactiveTask/Task.swift

@@ -46,17 +46,20 @@ public struct Task {
 	}
 }
 
-extension Task: CustomStringConvertible {
-	public var description: String {
+private extension String {
+	var escaped: String {
 		let whitespaceCharacterSet = NSCharacterSet.whitespaceCharacterSet()
-		let arguments = self.arguments.map { argument -> String in
-			if argument.rangeOfCharacterFromSet(whitespaceCharacterSet) != nil {
-				return "\"\(argument)\""
-			} else {
-				return argument
-			}
+		if rangeOfCharacterFromSet(whitespaceCharacterSet) != nil {
+			return "\"\(self)\""
+		} else {
+			return self
 		}
-		return "\(launchPath) \(arguments.joinWithSeparator(" "))"
+	}
+}
+
+extension Task: CustomStringConvertible {
+	public var description: String {
+		return "\(launchPath) \(arguments.map { $0.escaped }.joinWithSeparator(" "))"
 	}
 }