Improve formatting of long lines

inflatinator/revbank.py

@@ -47,7 +47,16 @@ class Product:
         price = f'{self.price:.2f}'
         description = f'"{self.description}"'
         metadata = ' '.join(sorted(f'#{k}' if v is None else f'#{k}={v}' for (k, v) in self.metadata.items()))
-        return f'{aliases:<30} {price:<6} {description:<60} {metadata}'
+
+        accum = ''
+        for col, txt in [
+            (30, aliases),
+            (37, price),
+            (98, description),
+            (0, metadata),
+        ]:
+            accum += txt + ' ' + ' '*max(0, col-len(accum)-len(txt))
+        return accum.rstrip()
 
 
 class NoAutoUpdate(Exception):

inflatinator/revbank_test.py

@@ -14,3 +14,7 @@ def test_format_product_lines():
         '8711327538481,liuk             0.80   "Ola Liuk"                                                   #ah=wi162664 #qty=8'
     assert Product(['5000112659184','colazero'], Decimal(1), 'Cola Zero', {'sligro': None}).format_line() == \
         '5000112659184,colazero         1.00   "Cola Zero"                                                  #sligro'
+    assert Product(['8711327607569','8712566340309','magnumwhite'], Decimal(1.50), 'Magnum White chocolate', {'ah': None}).format_line() == \
+        '8711327607569,8712566340309,magnumwhite 1.50 "Magnum White chocolate"                              #ah'
+    assert Product(['8717677337712','8717677336036','8717677337729'], Decimal(1.95), 'Tony\'s Chocolonely Chocoladereep melk met karamel en zeezout, FT (47 gram)', {'sligro': None}).format_line() == \
+        '8717677337712,8717677336036,8717677337729 1.95 "Tony\'s Chocolonely Chocoladereep melk met karamel en zeezout, FT (47 gram)" #sligro'