From 1ee19e2e46e218892b5f826c6aaf578f45300d13 Mon Sep 17 00:00:00 2001
From: Marvin Gaube <dev@marvingaube.de>
Date: Sat, 25 Nov 2023 15:36:17 +0100
Subject: [PATCH] feat: enable debugging alignment with borders

---
 README.md                              | 5 +++++
 paperless_asn_qr_codes/avery_labels.py | 4 ++--
 paperless_asn_qr_codes/main.py         | 5 ++++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 8a26d8e..1cd384e 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,11 @@ Default is Avery L4731.
 Currently tested and known working are:
 - Avery L4731 (DIN A4 Labels)
 
+## Tips & Tricks
+
+In case your printer has alignment issues, you can generate a PDF with borders around the labels by using the
+`--border` option.
+
 ## License
 
 `paperless-asn-qr-codes` is distributed under the terms of the
diff --git a/paperless_asn_qr_codes/avery_labels.py b/paperless_asn_qr_codes/avery_labels.py
index 9f3b7fe..c3dd31c 100644
--- a/paperless_asn_qr_codes/avery_labels.py
+++ b/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)
diff --git a/paperless_asn_qr_codes/main.py b/paperless_asn_qr_codes/main.py
index c97c9ef..0a208a2 100644
--- a/paperless_asn_qr_codes/main.py
+++ b/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 = (