Add alarms for notifications with due dates (#77)

I'm surprised this doesn't happen automatically but it seems that this
is how Reminders.app makes notifications work.

Author: keith

Sources/RemindersLibrary/CLI.swift

@@ -19,7 +19,7 @@ private struct ShowLists: ParsableCommand {
 private struct ShowAll: ParsableCommand {
     static let configuration = CommandConfiguration(
         abstract: "Print all reminders")
-    
+
     @Flag(help: "Show completed items only")
     var onlyCompleted = false
 
@@ -42,15 +42,15 @@ private struct ShowAll: ParsableCommand {
                 "Cannot specify both --show-completed and --only-completed")
         }
     }
-    
+
     func run() {
         var displayOptions = DisplayOptions.incomplete
         if self.onlyCompleted {
             displayOptions = .complete
         } else if self.includeCompleted {
             displayOptions = .all
         }
-        
+
         reminders.showAllReminders(
             dueOn: self.dueDate, displayOptions: displayOptions, outputFormat: format)
     }
@@ -151,7 +151,7 @@ private struct Add: ParsableCommand {
             string: self.reminder.joined(separator: " "),
             notes: self.notes,
             toListNamed: self.listName,
-            dueDate: self.dueDate,
+            dueDateComponents: self.dueDate,
             priority: priority,
             outputFormat: format)
     }

Sources/RemindersLibrary/Reminders.swift

@@ -305,7 +305,7 @@ public final class Reminders {
         string: String,
         notes: String?,
         toListNamed name: String,
-        dueDate: DateComponents?,
+        dueDateComponents: DateComponents?,
         priority: Priority,
         outputFormat: OutputFormat)
     {
@@ -314,8 +314,11 @@ public final class Reminders {
         reminder.calendar = calendar
         reminder.title = string
         reminder.notes = notes
-        reminder.dueDateComponents = dueDate
+        reminder.dueDateComponents = dueDateComponents
         reminder.priority = Int(priority.value.rawValue)
+        if let dueDate = dueDateComponents?.date {
+            reminder.addAlarm(EKAlarm(absoluteDate: dueDate))
+        }
 
         do {
             try Store.save(reminder, commit: true)