[formatter] support negative indicies

for example '{items[-3]}'
2025-09-11 20:50:50 +02:00
parent 0dfc3b18d3
commit 9035b92230
2 changed files with 7 additions and 0 deletions
--- a/gallery_dl/formatter.py
+++ b/gallery_dl/formatter.py
@@ -301,6 +301,8 @@ def parse_field_name(field_name):
                        key = _slice(key[1:])
                    else:
                        key = _slice(key)
+                elif key[0] == "-":
+                    key = int(key)
                else:
                    key = key.strip("\"'")
            except TypeError: