Merge pull request #18 from ikesyo/reduce

Rob Rix · Rob Rix · commit 73eccdcb7658 · 2015-05-15T20:26:01.000-04:00
Use reduce in TaskDescription.description
diff --git a/ReactiveTask/Task.swift b/ReactiveTask/Task.swift
@@ -47,13 +47,9 @@ public struct TaskDescription {
 
 extension TaskDescription: Printable {
 	public var description: String {
-		var str = "\(launchPath)"
-
-		for arg in arguments {
-			str += " \(arg)"
+		return arguments.reduce(launchPath) { str, arg in
+			return str + " \(arg)"
 		}
-
-		return str
 	}
 }
 

Original file line number	Diff line number	Diff line change
`@@ -47,13 +47,9 @@ public struct TaskDescription {`
`47`	`47`
`48`	`48`	`extension TaskDescription: Printable {`
`49`	`49`	`public var description: String {`
`50`		`- var str = "\(launchPath)"`
`51`		`-`
`52`		`- for arg in arguments {`
`53`		`- str += " \(arg)"`
	`50`	`+ return arguments.reduce(launchPath) { str, arg in`
	`51`	`+ return str + " \(arg)"`
`54`	`52`	`}`
`55`		`-`
`56`		`- return str`
`57`	`53`	`}`
`58`	`54`	`}`
`59`	`55`