X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/fc2ee5e934d0da3535b9be659bbf67ebe9437b47..1ce2c1255aee01fab9940fc26d251767bbf8c960:/librarian/functions.py

diff --git a/librarian/functions.py b/librarian/functions.py
index 5ad723d..e5023b3 100644
--- a/librarian/functions.py
+++ b/librarian/functions.py
@@ -96,3 +96,12 @@ def reg_person_name():
     _register_function(person_name)
 
 
+def reg_texcommand():
+    def texcommand(context, text):
+        """Remove non-letters"""
+        if isinstance(text, list):
+            text = ''.join(text)
+        return re.sub(r'[^a-zA-Z]', '', text).strip()
+    _register_function(texcommand)
+
+