From 93809fa6949b6da97b5384e115e7d11e327e110f Mon Sep 17 00:00:00 2001
From: Kare Morstol <kare@nottoobadsoftware.com>
Date: Wed, 7 Oct 2015 18:48:04 +0200
Subject: [PATCH] Enable strings to run commands using themselves as standard
 input.

---
 SwiftShell/General/String.swift            | 12 ++++++++++++
 SwiftShellTests/General/String_Tests.swift |  4 ++++
 2 files changed, 16 insertions(+)

diff --git a/SwiftShell/General/String.swift b/SwiftShell/General/String.swift
index 4000fc3..2d9dd89 100644
--- a/SwiftShell/General/String.swift
+++ b/SwiftShell/General/String.swift
@@ -7,3 +7,15 @@
 
 import Foundation
 
+/** Let Strings run commands using itself as stdin. */
+extension String: ShellRunnable {
+	public var shellcontext: ShellContextType {
+		var context = ShellContext(main)
+		let (writer,reader) = streams()
+
+		writer.write(self)
+		writer.close()
+		context.stdin = reader
+		return context
+	}
+}
diff --git a/SwiftShellTests/General/String_Tests.swift b/SwiftShellTests/General/String_Tests.swift
index 718f31b..ed2d93c 100644
--- a/SwiftShellTests/General/String_Tests.swift
+++ b/SwiftShellTests/General/String_Tests.swift
@@ -11,4 +11,8 @@ import SwiftShell
 
 class String_Tests: XCTestCase {
 
+	func testRunCommands () {
+		XCTAssertEqual("one two".run("wc","-w"), "2")
+		XCTAssertEqual("one".runAsync("cat").stdout.read(), "one")
+	}
 }