fix error message when no argument is provided

perrette · Jul 7, 2021 · a7417ea · a7417ea
1 parent 0140bca
commit a7417ea
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/papers/bib.py b/papers/bib.py
@@ -1365,7 +1365,9 @@ def check_install():
     elif o.cmd == 'extract':
         extractcmd(o)
     else:
-        raise ValueError('this is a bug')
+        parser.print_help()
+        parser.exit(1)
+        # raise ValueError('this is a bug')
 
 
 if __name__ == '__main__':