def posting_distrib(posting: Posting, weight: Decimal, total_weight: Decimal):
units = amount_distrib(posting.units, weight, total_weight)
cost = posting.cost
if isinstance(cost, CostSpec):
cost = costspec_distrib(cost, weight, total_weight)
return posting._replace(
units=units,
cost=cost,
)
def per_marked_posting(posting: Posting, config: Config, account_prefix: str,
total_value: Amount):
if posting.meta == None:
return [posting]
marks = metaset.get(posting.meta, config.mark_name)
# 4.1. or skip if not marked.
if len(marks) == 0:
return [posting]
# 5. Per mark, create a new posting.
todo_absolute: List[Tuple[Amount, str]] = list()
todo_percent: List[Tuple[float, str]] = list()
todo_absent: List[str] = list()
for mark in marks:
parts = mark.split("-")
account: str
# 5.1. Apply defaults.
if parts[0] == "":
raise RuntimeError(
'Plugin "share" requires mark to contain account name, seperated with "-".'
)
account = parts[0] if ":" in parts[0] else account_prefix + parts[0]
new_accounts.add(account)
if len(parts) > 1:
if "%" in parts[1] or "p" in parts[1]:
try:
todo_percent.append((
float(parts[1].split("%")[0].split("p")[0]) / 100,
account,
))
except Exception:
raise RuntimeError(
'Something wrong with relative fraction "{}", please use a dot, e.g. "33.33p".'
.format(parts[1]))
else:
try:
todo_absolute.append((
Amount(
D(parts[1]).quantize(config.quantize),
posting.units.currency,
),
account,
))
except Exception:
raise RuntimeError(
'Something wrong with absolute fraction "{}", please use a dot, e.g. "2.50".'
.format(parts[1]))
else:
todo_absent.append(account)
total_shared_absolute = sum(
[amount.number for amount, _ in todo_absolute],
D(0).quantize(config.quantize),
)
total_shared_relative = sum([percent for percent, _ in todo_percent])
if total_shared_absolute > abs(total_value.number):
raise RuntimeError(
"The posting can't share more than it's absolute value")
if total_shared_relative > 1:
raise RuntimeError("The posting can't share more percent than 100%.", )
if total_shared_absolute == abs(
total_value.number) and total_shared_relative > 0:
raise RuntimeError(
"It doesn't make sense to split a remaining amount of zero.")
if total_shared_relative == 1 and len(todo_absent) > 0:
raise RuntimeError(
"It doesn't make sense to further auto-split when amount is already split for full 100%."
)
new_postings_inner = []
# 5.2. Handle absolute amounts first: mutate original posting's amount & create new postings.
for amount, account in todo_absolute:
posting = posting._replace(units=posting.units._replace(
number=(posting.units.number -
amount.number).quantize(config.quantize)), )
if config.meta_name is not None:
posting = posting._replace(
meta=metaset.add(posting.meta, config.meta_name, account +
" " + amount.to_string()))
new_postings_inner.append(
Posting(
account,
units=posting.units._replace(
number=(amount.number).quantize(config.quantize)),
cost=posting.cost,
price=None,
flag=None,
meta={} if config.meta_name is None else
{config.meta_name: posting.account + " " + amount.to_string()},
))
# 5.3. Handle relative amounts second: create new postings.
remainder = posting.units
total = D(0)
for percent, account in todo_percent:
units = posting.units._replace(
number=(D(float(remainder.number) *
percent)).quantize(config.quantize))
total = total + units.number
new_postings_inner.append(
Posting(
account,
units=units,
cost=posting.cost,
price=None,
flag=None,
meta={} if config.meta_name is None else {
config.meta_name:
posting.account + " " + str(int(percent * 100)) + "% (" +
units.to_string() + ")"
},
))
if config.meta_name is not None:
posting = posting._replace(meta=metaset.add(
posting.meta,
config.meta_name,
account + " " + str(int(percent * 100)) + "% (" +
units.to_string() + ")",
))
# 5.4. Handle absent amounts third: create new postings.
total_percent = sum(i for i, _ in todo_percent)
percent = (1 - total_percent) / (1 + len(todo_absent))
for account in todo_absent:
units = posting.units._replace(
number=(D(float(remainder.number) *
percent)).quantize(config.quantize))
total = total + units.number
new_postings_inner.append(
Posting(
account,
units=units,
cost=posting.cost,
price=None,
flag=None,
meta={} if config.meta_name is None else {
config.meta_name:
posting.account + " (" + str(int(percent * 100)) + "%, " +
units.to_string() + ")"
},
))
if config.meta_name is not None:
posting = posting._replace(meta=metaset.add(
posting.meta,
config.meta_name,
account + " (" + str(int(percent * 100)) + "%, " +
units.to_string() + ")",
))
# 5.5. Handle original posting last (mutate!).
posting = posting._replace(
units=posting.units._replace(number=(remainder.number -
total).quantize(config.quantize)),
meta=metaset.clear(posting.meta, config.mark_name),
)
# if(posting.units.number > D(0)):
# new_postings.append(posting)
return [posting] + new_postings_inner