Make the send-to-Micro.blog command work. Need some tweaking, but it mostly does the job.

Commands/SendToMarsEditCommand.swift

@@ -6,16 +6,45 @@
 //  Copyright © 2018 Ranchero Software. All rights reserved.
 //
 
-import Foundation
+import Cocoa
 
 final class SendToMarsEditCommand: SendToCommand {
 
+	let title = NSLocalizedString("Send to MarsEdit", comment: "Send to command")
+
+	var image: NSImage? {
+		return appSpecifierToUse()?.icon ?? nil
+	}
+
+	private let marsEditApps = [ApplicationSpecifier(bundleID: "com.red-sweater.marsedit4"), ApplicationSpecifier(bundleID: "com.red-sweater.marsedit")]
+
 	func canSendObject(_ object: Any?, selectedText: String?) -> Bool {
 
+		if let _ = appSpecifierToUse() {
+			return true
+		}
 		return false
 	}
 
 	func sendObject(_ object: Any?, selectedText: String?) {
 
+		if !canSendObject(object, selectedText: selectedText) {
+			return
+		}
+	}
+}
+
+private extension SendToMarsEditCommand {
+
+	func appSpecifierToUse() -> ApplicationSpecifier? {
+
+		for specifier in marsEditApps {
+			specifier.update()
+			if specifier.existsOnDisk {
+				return specifier
+			}
+		}
+
+		return nil
 	}
 }