Update project structure and move to beancount

src/toldg/write.py

@@ -0,0 +1,32 @@
+from pathlib import Path
+from typing import List
+
+from toldg.models import Config, Transaction
+from toldg.utils import category_to_bean
+
+BEANCOUNT_TRANSACTION_TEMPLATE = """
+{t.date} * "{t.description}"
+    {t.account2:<40}  {t.debit:<6} {t.currency}
+    {t.account1:<40}  {t.credit:<6} {t.currency}
+"""
+
+
+def format(t):
+    t.date = t.date.replace("/", "-")
+    t.description = t.description.replace('"', '\\"')
+    if not t.debit.startswith("-"):
+        t.debit = " " + t.debit
+    if not t.credit.startswith("-"):
+        t.credit = " " + t.credit
+    t.account1 = category_to_bean(t.account1)
+    t.account2 = category_to_bean(t.account2)
+    if t.currency == "EUR":
+        t.debit = t.debit.replace(".", "|").replace(",", ".").replace("|", ",")
+        t.credit = t.credit.replace(".", "|").replace(",", ".").replace("|", ",")
+    return BEANCOUNT_TRANSACTION_TEMPLATE.format(t=t)
+
+
+def render_to_file(transactions: List[Transaction], config: Config):
+    content = "".join(format(t) for t in transactions)
+    with open(config.output_file, "a") as f:
+        f.write(content)