template: Support variables in account names.

import2ledger/template.py

@@ -136,8 +136,10 @@ class AccountSplitter:
         else:
             amt_fmt = self.unsigned_currency_fmt
         for account, amount in amounts.items():
-            amt_s = babel.numbers.format_currency(amount, template_vars['currency'], amt_fmt)
-            yield '    {:45}  {:>19}\n'.format(account, amt_s)
+            yield '    {:45}  {:>19}\n'.format(
+                account.format_map(template_vars),
+                babel.numbers.format_currency(amount, template_vars['currency'], amt_fmt),
+            )
 
     def render_next(self, template_vars):
         if template_vars is not self._last_template_vars:

tests/data/templates.ini

@@ -15,8 +15,8 @@ template =
  ;TransactionID: {txid}
  Accrued:Accounts Receivable  {amount}
  ;Entity: Supplier
- Income:Donations:Specific    -.955*  {amount}
- ;Program: Specific
+ Income:Donations:{program}    -.955*  {amount}
+ ;Program: {program}
  ;Entity: {entity}
  Income:Donations:General     -.045  * {amount}
  ;Entity: {entity}

tests/test_templates.py

@@ -42,6 +42,7 @@ def test_currency_formatting():
 def test_complex_template():
     template_vars = {
         'entity': 'T-T',
+        'program': 'Spectrum Defense',
         'txid': 'ABCDEF',
     }
     tmpl = template_from('Complex', date_fmt='%Y-%m-%d', signed_currencies=['USD'])
@@ -54,8 +55,8 @@ def test_complex_template():
         "  ;TransactionID: ABCDEF",
         "  Accrued:Accounts Receivable  $125.50",
         "  ;Entity: Supplier",
-        "  Income:Donations:Specific  $-119.85",
-        "  ;Program: Specific",
+        "  Income:Donations:Spectrum Defense  $-119.85",
+        "  ;Program: Spectrum Defense",
         "  ;Entity: T-T",
         "  Income:Donations:General  $-5.65",
         "  ;Entity: T-T",