From a31f018c6bc0db0de4fdf9617f75f5cf497ac273 Mon Sep 17 00:00:00 2001
From: Kare Morstol <kare@nottoobadsoftware.com>
Date: Thu, 28 Aug 2014 03:15:07 +0200
Subject: [PATCH] Added access to environment variables, and new test script
 listallexecutablesinpath.

---
 SwiftShell/File.swift                                  | 1 +
 SwiftShellTests/Scripts/listallexecutablesinpath.swift | 8 ++++++++
 2 files changed, 9 insertions(+)
 create mode 100644 SwiftShellTests/Scripts/listallexecutablesinpath.swift

diff --git a/SwiftShell/File.swift b/SwiftShell/File.swift
index 2df5d96..a441cc1 100644
--- a/SwiftShell/File.swift
+++ b/SwiftShell/File.swift
@@ -73,6 +73,7 @@ public func open(path: String, mode: FileMode = .Read) -> File {
 	return file!
 }
 
+public let environment = NSProcessInfo.processInfo().environment as [String: String]
 public let standardinput = File.fileHandleWithStandardInput()
 public let standardoutput = File.fileHandleWithStandardOutput()
 public let standarderror = File.fileHandleWithStandardError()
diff --git a/SwiftShellTests/Scripts/listallexecutablesinpath.swift b/SwiftShellTests/Scripts/listallexecutablesinpath.swift
new file mode 100644
index 0000000..203d1eb
--- /dev/null
+++ b/SwiftShellTests/Scripts/listallexecutablesinpath.swift
@@ -0,0 +1,8 @@
+
+import SwiftShell
+
+let directories = environment["PATH"]!.split(":")
+
+for directory in directories {
+	run("find \(directory) -type f -perm +ugo+x -print") |> standardoutput
+}