Add aesthetics plugin

stdplugins/aesthetics.py

@@ -0,0 +1,29 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from telethon import events
+from telethon.tl.functions.messages import EditMessageRequest
+
+PRINTABLE_ASCII = range(0x20, 0x7f)
+
+
+def aesthetify(string):
+    for c in string:
+        c = ord(c)
+        if c in PRINTABLE_ASCII:
+            c += 0xFF00 - 0x20
+        yield chr(c)
+
+
+@borg.on(events.NewMessage(pattern=r'.ae (\S+)', outgoing=True))
+async def _(event):
+    text = event.pattern_match.group(1)
+    text = "".join(aesthetify(text))
+
+    await borg(EditMessageRequest(
+        peer=await event.input_chat,
+        id=event.message.id,
+        message=text,
+        no_webpage=not bool(event.message.media)
+    ))