feat: enable debugging alignment with borders

paperless_asn_qr_codes/avery_labels.py

@@ -92,7 +92,7 @@ BUSINESS_CARDS = 5371
 
 
 class AveryLabel:
-    def __init__(self, label, **kwargs):
+    def __init__(self, label, debug, **kwargs):
         data = labelInfo[label]
         self.across = data.labels_horizontal
         self.down = data.labels_vertical
@@ -103,7 +103,7 @@ class AveryLabel:
         )
         self.margins = data.margin
         self.topDown = True
-        self.debug = False
+        self.debug = debug
         self.pagesize = data.pagesize
         self.position = 0
         self.__dict__.update(kwargs)

paperless_asn_qr_codes/main.py

@@ -26,10 +26,13 @@ def main():
     parser.add_argument(
         "--format", choices=avery_labels.labelInfo.keys(), default="averyL4731"
     )
+    parser.add_argument(
+        "--border", action='store_true', help="Display borders around labels, useful for debugging the printer alignment"
+    )
     args = parser.parse_args()
     global startASN
     startASN = int(args.start_asn)
-    label = avery_labels.AveryLabel(args.format)
+    label = avery_labels.AveryLabel(args.format, args.border)
     label.open(args.output_file)
     # by default, we render all labels possible on a single sheet
     count = (