feat: add 'show_configured' in paycheck transaction builder

This lists all entries in the paycheck which are being ignored by the
current configuration. This is useful when new items appear on the
paycheck and the configuration needs to be appended with it.

beancount_reds_importers/libtransactionbuilder/paycheck.py

@@ -3,7 +3,7 @@
 from beancount.core import data
 from beancount.core.number import D
 from beancount_reds_importers.libtransactionbuilder import banking
-
+from collections import defaultdict
 
 # paychecks are typically transaction with many (10-40) postings including several each of income, taxes,
 # pre-tax and post-tax deductions, transfers, reimbursements, etc. This importer enables importing a single
@@ -66,15 +66,19 @@ def build_postings(self, entry):
         template = self.config['paycheck_template']
         currency = self.config['currency']
         total = 0
+        template_missing = defaultdict(set)
 
         for section, table in self.alltables.items():
             if section not in template:
+                template_missing[section] = set()
                 continue
             for row in table.namedtuples():
                 # TODO: 'bank' is workday specific; move it there
                 row_description = getattr(row, 'description', getattr(row, 'bank', None))
                 row_pattern = next(filter(lambda ts: row_description.startswith(ts), template[section]), None)
-                if row_pattern:
+                if not row_pattern:
+                    template_missing[section].add(row_description)
+                else:
                     accounts = template[section][row_pattern]
                     accounts = [accounts] if not isinstance(accounts, list) else accounts
                     for account in accounts:
@@ -89,6 +93,14 @@ def build_postings(self, entry):
                         total += amount
                         if amount:
                             data.create_simple_posting(entry, account, amount, currency)
+
+        if self.config.get('show_unconfigured', False):
+            for section in template_missing:
+                print(section)
+                if template_missing[section]:
+                    print('  ' + '\n  '.join(i for i in template_missing[section]))
+                print()
+
         if total != 0:
             data.create_simple_posting(entry, "TOTAL:NONZERO", total, currency)