Always reply with list of active reminders

remindme.py

@@ -27,6 +27,19 @@ def empty_reply(msg):
     return reply
 
 
+def list_reminders(person, client):
+    persons_messages = client.fetch(
+        client.search(["FROM", person]), "RFC822"
+    )
+    reminders = []
+    for uid, reminder in persons_messages.items():
+        reminder = email.message_from_bytes(reminder[b"RFC822"])
+        reminders.append(
+            f"({uid}) {reminder['Subject']}: {reminder.get_payload().strip()}"
+        )
+    return "\n".join(reminders)
+
+
 def ack_message(uid, message, client):
     msg = email.message_from_bytes(message[b"RFC822"])
     if msg.is_multipart():
@@ -40,23 +53,22 @@ def ack_message(uid, message, client):
         reply.set_content(help_text)
         return reply, True
 
-    if payload.startswith("list"):
+    reply = empty_reply(msg)
-        persons_messages = client.fetch(
+    reply.set_content(list_reminders(msg["From"], client))
-            client.search(["FROM", msg["From"]]), "RFC822"
-        )
-        reminders = []
-        for uid, reminder in persons_messages.items():
-            reminder = email.message_from_bytes(reminder[b"RFC822"])
-            reminders.append(
-                (reminder["Subject"], reminder.get_payload().strip())
-            )
-        reply = empty_reply(msg)
-        reply.set_content("\n".join(
-            [f"({i}) {r[0]}: {r[1]}" for i, r in enumerate(reminders)]
-        ))
-        return reply, True
 
-    if payload.startswith("repeat"): 
+    if payload.startswith("list"):
+        reply["Subject"] = (
+            f"List of active reminders (was: {reply['Subject']})"
+        )
+        return reply, True
+    else:
+        msg.replace_header("Subject", f"Set reminder: {reply['Subject']}")
+        prefix = (f"Successfully set reminder: {payload}.\n\n"
+                  "Your reminders are:")
+        reply.set_content(f"{prefix}\n{reply.get_content()}")
+        return reply, False
+
+    if payload.startswith("repeat"):
         try:
             print(get_description(payload))
             it = croniter(payload, datetime.now())
@@ -65,11 +77,6 @@ def ack_message(uid, message, client):
             print("Invalid Cron: ", e)
         return None, False
 
-    date = d_parse(payload)
-    print(date)
-
-    return None, False
-
 
 def main():
     mhost = "mail.friedersdorff.com"