[FIX] Oops, forgot about main.py!

main.py

@@ -0,0 +1,68 @@
+from nio import *
+
+import latex
+import asyncio
+import yaml
+import os
+
+# Our message callback. It should be passed through a router.
+async def msg_cb(room: MatrixRoom, event: RoomMessageText) -> None:
+    print("Message")
+    if event.body.startswith("$"):
+        filename = latex.render("", event.body)
+        file = open(filename, "r+b")
+        size = os.path.getsize(filename)
+
+        filename = os.path.basename(filename)
+        resp, keys = await client.upload(file, content_type="image/png", filename=filename)
+        print("Uploaded")
+        content = {
+            "body": filename,
+            "info": {
+                "size": size,
+                "mimetype": "image/png"
+            },
+            "msgtype": "m.image",
+            "url": resp.content_uri,
+        }
+        await client.room_send(room.room_id, message_type="m.room.message", content=content)
+
+# Our file callback.
+async def file_cb(room: MatrixRoom, event: RoomMessageFile) -> None:
+    url = event.url
+    filename = event.body
+    
+
+async def main() -> None:
+    # Load our config file.
+    global client
+
+    config = {}
+    with open('texlily.yaml', 'r') as conf:
+        config = yaml.safe_load(conf)
+        if config == None:
+            print("No config file found. ")
+            print("")
+            print("Please create a file named texlily.yaml and read the")
+            print("README.")
+            return
+    # Retrieve our configuration.
+    homeserver = str(config["homeserver"])
+    user = str(config["user"])
+    token = str(config["token"])
+    path = str(config["path"])
+
+    client = AsyncClient(homeserver)
+    client.access_token = token
+    client.user_id = user
+
+    # Bad kludge!
+    await client.sync(timeout=300000)
+
+    # Register all of the callbacks
+    client.add_event_callback(msg_cb, RoomMessageText)
+    client.add_event_callback(file_cb, RoomMessageFile)
+
+    await client.sync_forever(timeout=10000, full_state=True)
+
+asyncio.run(main())