basic readonly scripting support for account, feed, folder

Evergreen/Scriptability/NSApplication+Scriptability.swift

@@ -0,0 +1,30 @@
+//
+//  NSApplication+Scriptability.swift
+//  Evergreen
+//
+//  Created by Olof Hellman on 1/8/18.
+//  Copyright © 2018 Olof Hellman. All rights reserved.
+//
+
+import Cocoa
+import Account
+
+extension NSApplication : ScriptingObjectContainer {
+    
+    var scriptingClassDescription: NSScriptClassDescription {
+        return NSApplication.shared.classDescription as! NSScriptClassDescription
+    }
+    
+    var scriptingKey: String {
+        return "application"
+    }
+    
+    @objc(accounts)
+    func accounts() -> NSArray {
+        let accounts = AccountManager.shared.accounts
+        return accounts.map { ScriptableAccount($0) } as NSArray
+    }
+    
+}
+
+