ignore .env

.gitignore

@@ -3,5 +3,7 @@
 __pycache__/
 result*
 
+.env
+
 scratch.py
 test.py

printer.py

@@ -1,6 +1,21 @@
-from escpos.printer import CupsPrinter
+import logging
+import os
 from itertools import zip_longest
 
+from dotenv import find_dotenv, load_dotenv
+from escpos.printer import CupsPrinter
+
+log = logging.getLogger("receipt-printer")
+log.setLevel(logging.WARNING)
+
+if load_dotenv(find_dotenv(usecwd=True)):
+    log.debug("Loaded .env")
+else:
+    log.debug("Didn't find .env")
+
+
+RECEIPT_PRINTER = os.getenv("RECEIPT_PRINTER")
+
 
 class CallbackContext:
     def __init__(self, enter=None, exit=None):
@@ -72,7 +87,7 @@ class ReceiptPrinter(CupsPrinter):
         return CallbackContext(exit=super().set_with_default)
 
     def split(self, left, right, cols=48):
-        self.textln(f"{left:<{cols//2}}{right:<{cols//2}}")
+        self.textln(f"{left:<{cols // 2}}{right:<{cols // 2}}")
 
     def vsplit(self, *args, **kwargs):
         return Split2Context(self, *args, **kwargs)
@@ -96,7 +111,15 @@ class ReceiptPrinter(CupsPrinter):
     def title(self, text, size=6, width=None, height=None):
         width = width or size
         height = height or size
-        with self.set(align="center", bold=True, invert=True, smooth=True, custom_size=True, width=width, height=height):
+        with self.set(
+            align="center",
+            bold=True,
+            invert=True,
+            smooth=True,
+            custom_size=True,
+            width=width,
+            height=height,
+        ):
             self.textln(text)
             self.ln()
 
@@ -104,5 +127,5 @@ class ReceiptPrinter(CupsPrinter):
         with self.set(align="center", double_height=True, double_width=True):
             p.textln(text)
 
-#p = ReceiptPrinter("EPSON-TM-m30", profile="default")
-p = ReceiptPrinter("EPSON-TM-m30-remote", profile="default")
+
+p = ReceiptPrinter(RECEIPT_PRINTER, profile="default")