Major folder and project tree restructuring.

Mac/Scriptability/NSApplication+Scriptability.swift

@@ -0,0 +1,99 @@
+//
+//  NSApplication+Scriptability.swift
+//  NetNewsWire
+//
+//  Created by Olof Hellman on 1/8/18.
+//  Copyright © 2018 Olof Hellman. All rights reserved.
+//
+
+import AppKit
+import Account
+import Articles
+
+extension NSApplication : ScriptingObjectContainer {
+
+    // MARK: --- ScriptingObjectContainer protocol ---
+
+    var scriptingClassDescription: NSScriptClassDescription {
+        return NSApplication.shared.classDescription as! NSScriptClassDescription
+    }
+
+    func deleteElement(_ element:ScriptingObject) {
+        print ("delete event not handled")
+    }
+
+    var scriptingKey: String {
+        return "application"
+    }
+    
+    @objc(currentArticle)
+    func currentArticle() -> ScriptableArticle? {
+        var scriptableArticle: ScriptableArticle?
+        if let currentArticle = appDelegate.scriptingCurrentArticle {
+            if let feed = currentArticle.feed {
+                let scriptableFeed = ScriptableFeed(feed, container:self)
+                scriptableArticle = ScriptableArticle(currentArticle, container:scriptableFeed)
+            }
+        }
+        return scriptableArticle
+    }
+
+    @objc(selectedArticles)
+    func selectedArticles() -> NSArray {
+        let articles = appDelegate.scriptingSelectedArticles
+        let scriptableArticles:[ScriptableArticle] = articles.compactMap { article in
+            if let feed = article.feed  {
+                let scriptableFeed = ScriptableFeed(feed, container:self)
+                return ScriptableArticle(article, container:scriptableFeed)
+            } else {
+                return nil
+            }
+        }
+        return scriptableArticles as NSArray
+    }
+
+    // MARK: --- scriptable elements ---
+
+    @objc(accounts)
+    func accounts() -> NSArray {
+        let accounts = AccountManager.shared.accounts
+        return accounts.map { ScriptableAccount($0) } as NSArray
+    }
+    
+    @objc(valueInAccountsWithUniqueID:)
+    func valueInAccounts(withUniqueID id:String) -> ScriptableAccount? {
+        let accounts = AccountManager.shared.accounts
+        guard let account = accounts.first(where:{$0.accountID == id}) else { return nil }
+        return ScriptableAccount(account)
+    }
+
+    /*
+        accessing feeds from the application object skips the 'account' containment hierarchy
+        this allows a script like 'articles of feed "The Shape of Everything"' as a shorthand
+        for  'articles of feed "The Shape of Everything" of account "On My Mac"'
+    */  
+      
+    func allFeeds() -> [Feed] {
+        let accounts = AccountManager.shared.accounts
+        let emptyFeeds:[Feed] = []
+        return accounts.reduce(emptyFeeds) { (result, nthAccount) -> [Feed] in
+              let accountFeeds = Array(nthAccount.topLevelFeeds)
+              return result + accountFeeds
+        }
+    }
+
+    @objc(feeds)
+    func feeds() -> NSArray {
+        let feeds = self.allFeeds()
+        return feeds.map { ScriptableFeed($0, container:self) } as NSArray
+    }
+
+    @objc(valueInFeedsWithUniqueID:)
+    func valueInFeeds(withUniqueID id:String) -> ScriptableFeed? {
+        let feeds = self.allFeeds()
+        guard let feed = feeds.first(where:{$0.feedID == id}) else { return nil }
+        return ScriptableFeed(feed, container:self)
+    }
+}
+
+