accrual: Add --end option.

For assemble-audit-reports as shown.

conservancy_beancount/reports/accrual.py

@@ -667,6 +667,14 @@ and `balance` any other time.
 You can either specify a fiscal year, or a negative offset from the current
 fiscal year, to start loading entries from. The default is to load the current,
 unaudited books.
+""")
+    parser.add_argument(
+        '--end', '--stop', '-e',
+        dest='stop_date',
+        metavar='DATE',
+        type=cliutil.date_arg,
+        help="""Do not consider entries from this date forward, in YYYY-MM-DD
+format.
 """)
     parser.add_argument(
         '--output-file', '-O',
@@ -723,7 +731,12 @@ def main(arglist: Optional[Sequence[str]]=None,
     for error in load_errors:
         bc_printer.print_error(error, file=stderr)
 
-    postings_src = data.Posting.from_entries(entries)
+    stop_date = args.stop_date or datetime.date(datetime.MAXYEAR, 12, 31)
+    postings_src: Iterator[data.Posting] = (
+        posting
+        for posting in data.Posting.from_entries(entries)
+        if posting.meta.date < stop_date
+    )
     for rewrite_path in args.rewrite_rules:
         try:
             ruleset = rewrite.RewriteRuleset.from_yaml(rewrite_path)
@@ -775,7 +788,7 @@ def main(arglist: Optional[Sequence[str]]=None,
                 args.output_file = out_dir_path / now.strftime('AgingReport_%Y-%m-%d_%H:%M.ods')
                 logger.info("Writing report to %s", args.output_file)
             out_bin = cliutil.bytes_output(args.output_file, stdout)
-            report = AgingReport(rt_wrapper, out_bin)
+            report = AgingReport(rt_wrapper, out_bin, args.stop_date)
             report.ods.set_common_properties(config.books_repo())
     elif args.report_type is ReportType.OUTGOING:
         rt_wrapper = config.rt_wrapper()

conservancy_beancount/tools/audit_report.py

@@ -184,7 +184,12 @@ def main(arglist: Optional[Sequence[str]]=None,
         (ledger.main, list(common_args('Receipts', args.audit_year, '--receipts'))),
         (ledger.main, list(common_args('Disbursements', next_year, '--disbursements'))),
         (ledger.main, list(common_args('Receipts', next_year, '--receipts'))),
-        (accrual.main, list(common_args('AgingReport.ods'))),
+        (accrual.main, list(common_args(f'FY{next_year}AgingReport.ods'))),
+        (accrual.main, list(common_args(
+            f'FY{args.audit_year}AgingReport.ods',
+            None,
+            f'--end={audit_end.isoformat()}',
+        ))),
         (balance_sheet.main, list(common_args('Summary', args.audit_year))),
         (fund.main, list(common_args('FundReport', args.audit_year))),
         (fund.main, list(common_args('FundReport', next_year))),