Major folder and project tree restructuring.

Mac/Scriptability/NSScriptCommand+NetNewsWire.swift

@@ -0,0 +1,63 @@
+//
+//  NSScriptCommand+NetNewsWire.swift
+//  NetNewsWire
+//
+//  Created by Olof Hellman on 3/4/18.
+//  Copyright © 2018 Olof Hellman. All rights reserved.
+//
+
+import Foundation
+import Account
+
+extension NSScriptCommand {
+    func property(forKey key:String) -> Any? {
+        if let evaluatedArguments = self.evaluatedArguments  {
+            if let props = evaluatedArguments["KeyDictionary"] as? [String: Any] {
+                return props[key] 
+            }
+        }
+        return nil
+    }
+    
+    func isCreateCommand(forClass whatClass:String) -> Bool {
+        guard let arguments = self.arguments else {return false}
+        guard let newObjectClass = arguments["ObjectClass"] as? Int else {return false}
+        guard (newObjectClass.fourCharCode() == whatClass.fourCharCode()) else {return false}
+        return true
+    }
+
+    func accountAndFolderForNewChild() -> (Account, Folder?) {
+        let appleEvent = self.appleEvent
+        var account = AccountManager.shared.localAccount
+        var folder:Folder? = nil
+        if let appleEvent = appleEvent {
+            var descriptorToConsider:NSAppleEventDescriptor?
+            if let insertionLocationDescriptor = appleEvent.paramDescriptor(forKeyword:keyAEInsertHere) {
+                 print("insertionLocation : \(insertionLocationDescriptor)")
+                 // insertion location can be a typeObjectSpecifier, e.g.  'in account "Acct"'
+                 // or a typeInsertionLocation, e.g.   'at end of folder "
+                 if (insertionLocationDescriptor.descriptorType == "insl".fourCharCode())  {
+                     descriptorToConsider = insertionLocationDescriptor.forKeyword("kobj".fourCharCode())
+                 } else if ( insertionLocationDescriptor.descriptorType == "obj ".fourCharCode())  {
+                     descriptorToConsider = insertionLocationDescriptor
+                 }
+            } else if let subjectDescriptor = appleEvent.attributeDescriptor(forKeyword:"subj".fourCharCode()) {
+                descriptorToConsider = subjectDescriptor
+            }
+            
+            if let descriptorToConsider = descriptorToConsider {
+                guard let newContainerSpecifier = NSScriptObjectSpecifier(descriptor:descriptorToConsider) else {return (account, folder)}
+                let newContainer = newContainerSpecifier.objectsByEvaluatingSpecifier
+                if let scriptableAccount = newContainer as? ScriptableAccount {
+                    account = scriptableAccount.account
+                } else if let scriptableFolder = newContainer as? ScriptableFolder {
+                    if let folderAccount = scriptableFolder.folder.account {
+                        folder = scriptableFolder.folder
+                        account = folderAccount
+                    }
+                }
+            }
+        }
+        return (account, folder)
+    }
+}