refactor: move basic report generation to hledger-lib
This commit is contained in:
Simon Michael
parent
b27c90aea5
commit
df7dc1464e
@ -1,6 +1,7 @@
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module Hledger (
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module Hledger.Data
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,module Hledger.Read
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,module Hledger.Report
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,module Hledger.Utils
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)
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where
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448
hledger-lib/Hledger/Report.hs
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448
hledger-lib/Hledger/Report.hs
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@ -0,0 +1,448 @@
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{-|
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Generate various kinds of report from a journal/ledger.
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-}
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module Hledger.Report (
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tests_Hledger_Report
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,JournalReport
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,JournalReportItem
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,PostingRegisterReport
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,PostingRegisterReportItem
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,AccountRegisterReport
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,AccountRegisterReportItem
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,BalanceReport
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,BalanceReportItem
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,ariDate
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,ariBalance
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,journalReport
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,postingRegisterReport
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,accountRegisterReport
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,journalRegisterReport
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,mkpostingRegisterItem
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,balanceReport
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,balanceReport2
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)
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where
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import Control.Monad
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import Data.List
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import Data.Maybe
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import Data.Ord
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import Data.Time.Calendar
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import Data.Tree
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import Safe (headMay, lastMay)
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import Test.HUnit
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import Text.ParserCombinators.Parsec
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import Text.Printf
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import Hledger.Cli.Options
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import Hledger.Cli.Utils
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import Hledger.Data
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import Hledger.Utils
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-- | A "journal report" is just a list of transactions.
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type JournalReport = [JournalReportItem]
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type JournalReportItem = Transaction
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-- | A posting register report lists postings to one or more accounts,
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-- with a running total. Postings may be actual postings, or aggregate
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-- postings corresponding to a reporting interval.
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type PostingRegisterReport = (String -- label for the running balance column XXX remove
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,[PostingRegisterReportItem] -- line items, one per posting
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)
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type PostingRegisterReportItem = (Maybe (Day, String) -- transaction date and description if this is the first posting
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,Posting -- the posting
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,MixedAmount -- the running total after this posting
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)
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-- | An account register report lists transactions to a single account (or
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-- possibly subs as well), with the accurate running account balance when
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-- possible (otherwise, a running total.)
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type AccountRegisterReport = (String -- label for the balance column, eg "balance" or "total"
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,[AccountRegisterReportItem] -- line items, one per transaction
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)
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type AccountRegisterReportItem = (Transaction -- the corresponding transaction
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,Transaction -- the transaction with postings to the focussed account removed
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,Bool -- is this a split (more than one other-account posting) ?
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,String -- the (possibly aggregated) account info to display
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,MixedAmount -- the (possibly aggregated) amount to display (sum of the other-account postings)
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,MixedAmount -- the running balance for the focussed account after this transaction
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)
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ariDate (t,_,_,_,_,_) = tdate t
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ariBalance (_,_,_,_,_,Mixed a) = case a of [] -> "0"
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(Amount{quantity=q}):_ -> show q
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-- | A balance report is a chart of accounts with balances, and their grand total.
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type BalanceReport = ([BalanceReportItem] -- line items, one per account
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,MixedAmount -- total balance of all accounts
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)
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type BalanceReportItem = (AccountName -- full account name
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,AccountName -- account name elided for display: the leaf name,
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-- prefixed by any boring parents immediately above
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,Int -- how many steps to indent this account (0-based account depth excluding boring parents)
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,MixedAmount) -- account balance, includes subs unless --flat is present
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-------------------------------------------------------------------------------
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journalReport :: [Opt] -> FilterSpec -> Journal -> JournalReport
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journalReport opts fspec j = sortBy (comparing tdate) $ jtxns $ filterJournalTransactions fspec j'
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where
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j' = journalSelectingDateFromOpts opts $ journalSelectingAmountFromOpts opts j
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-------------------------------------------------------------------------------
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-- | Get a ledger-style posting register report, with the specified options,
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-- for the whole journal. See also "accountRegisterReport".
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postingRegisterReport :: [Opt] -> FilterSpec -> Journal -> PostingRegisterReport
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postingRegisterReport opts fspec j = (totallabel, postingRegisterItems ps nullposting startbal (+))
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where
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ps | interval == NoInterval = displayableps
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| otherwise = summarisePostingsByInterval interval depth empty filterspan displayableps
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(precedingps, displayableps, _) = postingsMatchingDisplayExpr (displayExprFromOpts opts)
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$ depthClipPostings depth
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$ journalPostings
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$ filterJournalPostings fspec{depth=Nothing}
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$ journalSelectingDateFromOpts opts
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$ journalSelectingAmountFromOpts opts
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j
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startbal = sumPostings precedingps
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filterspan = datespan fspec
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(interval, depth, empty) = (intervalFromOpts opts, depthFromOpts opts, Empty `elem` opts)
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totallabel = "Total"
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balancelabel = "Balance"
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-- | Generate posting register report line items.
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postingRegisterItems :: [Posting] -> Posting -> MixedAmount -> (MixedAmount -> MixedAmount -> MixedAmount) -> [PostingRegisterReportItem]
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postingRegisterItems [] _ _ _ = []
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postingRegisterItems (p:ps) pprev b sumfn = i:(postingRegisterItems ps p b' sumfn)
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where
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i = mkpostingRegisterItem isfirst p b'
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isfirst = ptransaction p /= ptransaction pprev
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b' = b `sumfn` pamount p
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-- | Generate one register report line item, from a flag indicating
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-- whether to include transaction info, a posting, and the current running
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-- balance.
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mkpostingRegisterItem :: Bool -> Posting -> MixedAmount -> PostingRegisterReportItem
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mkpostingRegisterItem False p b = (Nothing, p, b)
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mkpostingRegisterItem True p b = (ds, p, b)
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where ds = case ptransaction p of Just (Transaction{tdate=da,tdescription=de}) -> Just (da,de)
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Nothing -> Just (nulldate,"")
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-- | Date-sort and split a list of postings into three spans - postings matched
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-- by the given display expression, and the preceding and following postings.
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postingsMatchingDisplayExpr :: Maybe String -> [Posting] -> ([Posting],[Posting],[Posting])
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postingsMatchingDisplayExpr d ps = (before, matched, after)
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where
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sorted = sortBy (comparing postingDate) ps
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(before, rest) = break (displayExprMatches d) sorted
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(matched, after) = span (displayExprMatches d) rest
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-- | Does this display expression allow this posting to be displayed ?
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-- Raises an error if the display expression can't be parsed.
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displayExprMatches :: Maybe String -> Posting -> Bool
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displayExprMatches Nothing _ = True
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displayExprMatches (Just d) p = (fromparse $ parsewith datedisplayexpr d) p
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-- | Parse a hledger display expression, which is a simple date test like
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-- "d>[DATE]" or "d<=[DATE]", and return a "Posting"-matching predicate.
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datedisplayexpr :: GenParser Char st (Posting -> Bool)
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datedisplayexpr = do
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char 'd'
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op <- compareop
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char '['
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(y,m,d) <- smartdate
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char ']'
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let date = parsedate $ printf "%04s/%02s/%02s" y m d
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test op = return $ (`op` date) . postingDate
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case op of
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"<" -> test (<)
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"<=" -> test (<=)
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"=" -> test (==)
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"==" -> test (==)
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">=" -> test (>=)
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">" -> test (>)
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_ -> mzero
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where
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compareop = choice $ map (try . string) ["<=",">=","==","<","=",">"]
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-- | Clip the account names to the specified depth in a list of postings.
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depthClipPostings :: Maybe Int -> [Posting] -> [Posting]
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depthClipPostings depth = map (depthClipPosting depth)
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-- | Clip a posting's account name to the specified depth.
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depthClipPosting :: Maybe Int -> Posting -> Posting
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depthClipPosting Nothing p = p
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depthClipPosting (Just d) p@Posting{paccount=a} = p{paccount=clipAccountName d a}
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-- XXX confusing, refactor
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-- | Convert a list of postings into summary postings. Summary postings
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-- are one per account per interval and aggregated to the specified depth
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-- if any.
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summarisePostingsByInterval :: Interval -> Maybe Int -> Bool -> DateSpan -> [Posting] -> [Posting]
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summarisePostingsByInterval interval depth empty filterspan ps = concatMap summarisespan $ splitSpan interval reportspan
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where
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summarisespan s = summarisePostingsInDateSpan s depth empty (postingsinspan s)
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postingsinspan s = filter (isPostingInDateSpan s) ps
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dataspan = postingsDateSpan ps
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reportspan | empty = filterspan `orDatesFrom` dataspan
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| otherwise = dataspan
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-- | Given a date span (representing a reporting interval) and a list of
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-- postings within it: aggregate the postings so there is only one per
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-- account, and adjust their date/description so that they will render
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-- as a summary for this interval.
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--
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-- As usual with date spans the end date is exclusive, but for display
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-- purposes we show the previous day as end date, like ledger.
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--
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-- When a depth argument is present, postings to accounts of greater
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-- depth are aggregated where possible.
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--
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-- The showempty flag includes spans with no postings and also postings
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-- with 0 amount.
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summarisePostingsInDateSpan :: DateSpan -> Maybe Int -> Bool -> [Posting] -> [Posting]
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summarisePostingsInDateSpan (DateSpan b e) depth showempty ps
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| null ps && (isNothing b || isNothing e) = []
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| null ps && showempty = [summaryp]
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| otherwise = summaryps'
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where
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summaryp = summaryPosting b' ("- "++ showDate (addDays (-1) e'))
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b' = fromMaybe (maybe nulldate postingDate $ headMay ps) b
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e' = fromMaybe (maybe (addDays 1 nulldate) postingDate $ lastMay ps) e
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summaryPosting date desc = nullposting{ptransaction=Just nulltransaction{tdate=date,tdescription=desc}}
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summaryps' = (if showempty then id else filter (not . isZeroMixedAmount . pamount)) summaryps
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summaryps = [summaryp{paccount=a,pamount=balancetoshowfor a} | a <- clippedanames]
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anames = sort $ nub $ map paccount ps
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-- aggregate balances by account, like journalToLedger, then do depth-clipping
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(_,_,exclbalof,inclbalof) = groupPostings ps
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clippedanames = nub $ map (clipAccountName d) anames
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isclipped a = accountNameLevel a >= d
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d = fromMaybe 99999 $ depth
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balancetoshowfor a =
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(if isclipped a then inclbalof else exclbalof) (if null a then "top" else a)
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-------------------------------------------------------------------------------
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-- | Get a ledger-style register report showing all matched transactions and postings.
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-- Similar to "postingRegisterReport" except it uses matchers and
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-- per-transaction report items like "accountRegisterReport".
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journalRegisterReport :: [Opt] -> Journal -> Matcher -> AccountRegisterReport
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journalRegisterReport _ Journal{jtxns=ts} m = (totallabel, items)
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where
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ts' = sortBy (comparing tdate) $ filter (not . null . tpostings) $ map (filterTransactionPostings m) ts
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items = reverse $ accountRegisterReportItems m Nothing nullmixedamt id ts'
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-- XXX items' first element should be the full transaction with all postings
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-------------------------------------------------------------------------------
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-- | Get a conventional account register report, with the specified
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-- options, for the currently focussed account (or possibly the focussed
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-- account plus sub-accounts.) This differs from "postingRegisterReport"
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-- in several ways:
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--
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-- 1. it shows transactions, from the point of view of the focussed
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-- account. The other account's name and posted amount is displayed,
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-- aggregated if there is more than one other account posting.
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--
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-- 2. With no transaction filtering in effect other than a start date, it
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-- shows the accurate historical running balance for this
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-- account. Otherwise it shows a running total starting at 0 like the posting register report.
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--
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-- 3. Currently this report does not handle reporting intervals.
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--
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-- 4. Report items will be most recent first.
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--
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accountRegisterReport :: [Opt] -> Journal -> Matcher -> Matcher -> AccountRegisterReport
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accountRegisterReport opts j m thisacctmatcher = (label, items)
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where
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-- transactions affecting this account, in date order
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ts = sortBy (comparing tdate) $ filter (matchesTransaction thisacctmatcher) $ jtxns j
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-- starting balance: if we are filtering by a start date and nothing else,
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-- the sum of postings to this account before that date; otherwise zero.
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(startbal,label) | matcherIsNull m = (nullmixedamt, balancelabel)
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| matcherIsStartDateOnly effective m = (sumPostings priorps, balancelabel)
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| otherwise = (nullmixedamt, totallabel)
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where
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priorps = -- ltrace "priorps" $
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filter (matchesPosting
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(-- ltrace "priormatcher" $
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MatchAnd [thisacctmatcher, tostartdatematcher]))
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$ transactionsPostings ts
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tostartdatematcher = MatchDate True (DateSpan Nothing startdate)
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startdate = matcherStartDate effective m
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effective = Effective `elem` opts
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items = reverse $ accountRegisterReportItems m (Just thisacctmatcher) startbal negate ts
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-- | Generate account register line items from a list of transactions,
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-- using the provided query and "this account" matchers, starting balance,
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-- sign-setting function and balance-summing function.
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-- This is used for both accountRegisterReport and journalRegisterReport,
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-- which makes it a bit overcomplicated.
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accountRegisterReportItems :: Matcher -> Maybe Matcher -> MixedAmount -> (MixedAmount -> MixedAmount) -> [Transaction] -> [AccountRegisterReportItem]
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accountRegisterReportItems _ _ _ _ [] = []
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accountRegisterReportItems matcher thisacctmatcher bal signfn (t:ts) =
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case i of Just i' -> i':is
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Nothing -> is
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where
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tmatched@Transaction{tpostings=psmatched} = filterTransactionPostings matcher t
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(psthisacct,psotheracct) = case thisacctmatcher of Just m -> partition (matchesPosting m) psmatched
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Nothing -> ([],psmatched)
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numotheraccts = length $ nub $ map paccount psotheracct
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amt = sum $ map pamount psotheracct
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acct | isNothing thisacctmatcher = summarisePostings psmatched -- journal register
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| numotheraccts == 0 = "transfer between " ++ summarisePostingAccounts psthisacct
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| otherwise = prefix ++ summarisePostingAccounts psotheracct
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where prefix = maybe "" (\b -> if b then "from " else "to ") $ isNegativeMixedAmount amt
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(i,bal') = case psmatched of
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[] -> (Nothing,bal)
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_ -> (Just (t, tmatched, numotheraccts > 1, acct, a, b), b)
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where
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a = signfn amt
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b = bal + a
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is = accountRegisterReportItems matcher thisacctmatcher bal' signfn ts
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-- | Generate a short readable summary of some postings, like
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-- "from (negatives) to (positives)".
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summarisePostings :: [Posting] -> String
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summarisePostings ps =
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case (summarisePostingAccounts froms, summarisePostingAccounts tos) of
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("",t) -> "to "++t
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(f,"") -> "from "++f
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(f,t) -> "from "++f++" to "++t
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where
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(froms,tos) = partition (fromMaybe False . isNegativeMixedAmount . pamount) ps
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-- | Generate a simplified summary of some postings' accounts.
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summarisePostingAccounts :: [Posting] -> String
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summarisePostingAccounts = intercalate ", " . map accountLeafName . nub . map paccount
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filterTransactionPostings :: Matcher -> Transaction -> Transaction
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filterTransactionPostings m t@Transaction{tpostings=ps} = t{tpostings=filter (m `matchesPosting`) ps}
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-------------------------------------------------------------------------------
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-- | Get a balance report with the specified options for this journal.
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balanceReport :: [Opt] -> FilterSpec -> Journal -> BalanceReport
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balanceReport opts filterspec j = balanceReport' opts j (journalToLedger filterspec)
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-- | Get a balance report with the specified options for this
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-- journal. Like balanceReport but uses the new matchers.
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balanceReport2 :: [Opt] -> Matcher -> Journal -> BalanceReport
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balanceReport2 opts matcher j = balanceReport' opts j (journalToLedger2 matcher)
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-- Balance report helper.
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balanceReport' :: [Opt] -> Journal -> (Journal -> Ledger) -> BalanceReport
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balanceReport' opts j jtol = (items, total)
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where
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items = map mkitem interestingaccts
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interestingaccts | NoElide `elem` opts = acctnames
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| otherwise = filter (isInteresting opts l) acctnames
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acctnames = sort $ tail $ flatten $ treemap aname accttree
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accttree = ledgerAccountTree (fromMaybe 99999 $ depthFromOpts opts) l
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total = sum $ map abalance $ ledgerTopAccounts l
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l = jtol $ journalSelectingDateFromOpts opts $ journalSelectingAmountFromOpts opts j
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-- | Get data for one balance report line item.
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mkitem :: AccountName -> BalanceReportItem
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mkitem a = (a, adisplay, indent, abal)
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where
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adisplay | Flat `elem` opts = a
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| otherwise = accountNameFromComponents $ reverse (map accountLeafName ps) ++ [accountLeafName a]
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where ps = takeWhile boring parents where boring = not . (`elem` interestingparents)
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indent | Flat `elem` opts = 0
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| otherwise = length interestingparents
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interestingparents = filter (`elem` interestingaccts) parents
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parents = parentAccountNames a
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abal | Flat `elem` opts = exclusiveBalance acct
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| otherwise = abalance acct
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where acct = ledgerAccount l a
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exclusiveBalance :: Account -> MixedAmount
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exclusiveBalance = sumPostings . apostings
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-- | Is the named account considered interesting for this ledger's balance report ?
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-- We follow the style of ledger's balance command.
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isInteresting :: [Opt] -> Ledger -> AccountName -> Bool
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isInteresting opts l a | Flat `elem` opts = isInterestingFlat opts l a
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| otherwise = isInterestingIndented opts l a
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isInterestingFlat :: [Opt] -> Ledger -> AccountName -> Bool
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isInterestingFlat opts l a = notempty || emptyflag
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where
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acct = ledgerAccount l a
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notempty = not $ isZeroMixedAmount $ exclusiveBalance acct
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emptyflag = Empty `elem` opts
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isInterestingIndented :: [Opt] -> Ledger -> AccountName -> Bool
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isInterestingIndented opts l a
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| numinterestingsubs==1 && not atmaxdepth = notlikesub
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| otherwise = notzero || emptyflag
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where
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atmaxdepth = isJust d && Just (accountNameLevel a) == d where d = depthFromOpts opts
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emptyflag = Empty `elem` opts
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acct = ledgerAccount l a
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notzero = not $ isZeroMixedAmount inclbalance where inclbalance = abalance acct
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notlikesub = not $ isZeroMixedAmount exclbalance where exclbalance = sumPostings $ apostings acct
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numinterestingsubs = length $ filter isInterestingTree subtrees
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where
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isInterestingTree = treeany (isInteresting opts l . aname)
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subtrees = map (fromJust . ledgerAccountTreeAt l) $ ledgerSubAccounts l $ ledgerAccount l a
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-------------------------------------------------------------------------------
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tests_Hledger_Report :: Test
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tests_Hledger_Report = TestList
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[
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"summarisePostingsByInterval" ~: do
|
||||
summarisePostingsByInterval (Quarters 1) Nothing False (DateSpan Nothing Nothing) [] ~?= []
|
||||
|
||||
-- ,"summarisePostingsInDateSpan" ~: do
|
||||
-- let gives (b,e,depth,showempty,ps) =
|
||||
-- (summarisePostingsInDateSpan (mkdatespan b e) depth showempty ps `is`)
|
||||
-- let ps =
|
||||
-- [
|
||||
-- nullposting{lpdescription="desc",lpaccount="expenses:food:groceries",lpamount=Mixed [dollars 1]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 2]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food", lpamount=Mixed [dollars 4]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 8]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,9999,False,[]) `gives`
|
||||
-- []
|
||||
-- ("2008/01/01","2009/01/01",0,9999,True,[]) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31"}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,9999,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food", lpamount=Mixed [dollars 4]}
|
||||
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 10]}
|
||||
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:groceries",lpamount=Mixed [dollars 1]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,2,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,1,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,0,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
|
||||
]
|
||||
@ -96,18 +96,13 @@ balance report:
|
||||
-}
|
||||
|
||||
module Hledger.Cli.Balance (
|
||||
BalanceReport
|
||||
,BalanceReportItem
|
||||
,balance
|
||||
,balanceReport
|
||||
,balanceReport2
|
||||
balance
|
||||
,balanceReportAsText
|
||||
,tests_Hledger_Cli_Balance
|
||||
-- ,tests_Balance
|
||||
) where
|
||||
|
||||
import Data.List
|
||||
import Data.Maybe
|
||||
import Data.Tree
|
||||
import Test.HUnit
|
||||
|
||||
import Hledger.Cli.Format
|
||||
@ -120,18 +115,6 @@ import Prelude hiding (putStr)
|
||||
import Hledger.Utils.UTF8 (putStr)
|
||||
|
||||
|
||||
-- | A balance report is a chart of accounts with balances, and their grand total.
|
||||
type BalanceReport = ([BalanceReportItem] -- line items, one per account
|
||||
,MixedAmount -- total balance of all accounts
|
||||
)
|
||||
|
||||
-- | The data for a single balance report line item, representing one account.
|
||||
type BalanceReportItem = (AccountName -- full account name
|
||||
,AccountName -- account name elided for display: the leaf name,
|
||||
-- prefixed by any boring parents immediately above
|
||||
,Int -- how many steps to indent this account (0-based account depth excluding boring parents)
|
||||
,MixedAmount) -- account balance, includes subs unless --flat is present
|
||||
|
||||
-- | Print a balance report.
|
||||
balance :: [Opt] -> [String] -> Journal -> IO ()
|
||||
balance opts args j = do
|
||||
@ -196,73 +179,6 @@ formatAccount opts accountName depth balance leftJustified min max field = case
|
||||
where
|
||||
a = maybe "" (accountNameDrop (dropFromOpts opts)) accountName
|
||||
|
||||
-- | Get a balance report with the specified options for this journal.
|
||||
balanceReport :: [Opt] -> FilterSpec -> Journal -> BalanceReport
|
||||
balanceReport opts filterspec j = balanceReport' opts j (journalToLedger filterspec)
|
||||
|
||||
-- | Get a balance report with the specified options for this
|
||||
-- journal. Like balanceReport but uses the new matchers.
|
||||
balanceReport2 :: [Opt] -> Matcher -> Journal -> BalanceReport
|
||||
balanceReport2 opts matcher j = balanceReport' opts j (journalToLedger2 matcher)
|
||||
|
||||
-- Balance report helper.
|
||||
balanceReport' :: [Opt] -> Journal -> (Journal -> Ledger) -> BalanceReport
|
||||
balanceReport' opts j jtol = (items, total)
|
||||
where
|
||||
items = map mkitem interestingaccts
|
||||
interestingaccts | NoElide `elem` opts = acctnames
|
||||
| otherwise = filter (isInteresting opts l) acctnames
|
||||
acctnames = sort $ tail $ flatten $ treemap aname accttree
|
||||
accttree = ledgerAccountTree (fromMaybe 99999 $ depthFromOpts opts) l
|
||||
total = sum $ map abalance $ ledgerTopAccounts l
|
||||
l = jtol $ journalSelectingDateFromOpts opts $ journalSelectingAmountFromOpts opts j
|
||||
|
||||
-- | Get data for one balance report line item.
|
||||
mkitem :: AccountName -> BalanceReportItem
|
||||
mkitem a = (a, adisplay, indent, abal)
|
||||
where
|
||||
adisplay | Flat `elem` opts = a
|
||||
| otherwise = accountNameFromComponents $ reverse (map accountLeafName ps) ++ [accountLeafName a]
|
||||
where ps = takeWhile boring parents where boring = not . (`elem` interestingparents)
|
||||
indent | Flat `elem` opts = 0
|
||||
| otherwise = length interestingparents
|
||||
interestingparents = filter (`elem` interestingaccts) parents
|
||||
parents = parentAccountNames a
|
||||
abal | Flat `elem` opts = exclusiveBalance acct
|
||||
| otherwise = abalance acct
|
||||
where acct = ledgerAccount l a
|
||||
|
||||
exclusiveBalance :: Account -> MixedAmount
|
||||
exclusiveBalance = sumPostings . apostings
|
||||
|
||||
-- | Is the named account considered interesting for this ledger's balance report ?
|
||||
-- We follow the style of ledger's balance command.
|
||||
isInteresting :: [Opt] -> Ledger -> AccountName -> Bool
|
||||
isInteresting opts l a | Flat `elem` opts = isInterestingFlat opts l a
|
||||
| otherwise = isInterestingIndented opts l a
|
||||
|
||||
isInterestingFlat :: [Opt] -> Ledger -> AccountName -> Bool
|
||||
isInterestingFlat opts l a = notempty || emptyflag
|
||||
where
|
||||
acct = ledgerAccount l a
|
||||
notempty = not $ isZeroMixedAmount $ exclusiveBalance acct
|
||||
emptyflag = Empty `elem` opts
|
||||
|
||||
isInterestingIndented :: [Opt] -> Ledger -> AccountName -> Bool
|
||||
isInterestingIndented opts l a
|
||||
| numinterestingsubs==1 && not atmaxdepth = notlikesub
|
||||
| otherwise = notzero || emptyflag
|
||||
where
|
||||
atmaxdepth = isJust d && Just (accountNameLevel a) == d where d = depthFromOpts opts
|
||||
emptyflag = Empty `elem` opts
|
||||
acct = ledgerAccount l a
|
||||
notzero = not $ isZeroMixedAmount inclbalance where inclbalance = abalance acct
|
||||
notlikesub = not $ isZeroMixedAmount exclbalance where exclbalance = sumPostings $ apostings acct
|
||||
numinterestingsubs = length $ filter isInterestingTree subtrees
|
||||
where
|
||||
isInterestingTree = treeany (isInteresting opts l . aname)
|
||||
subtrees = map (fromJust . ledgerAccountTreeAt l) $ ledgerSubAccounts l $ ledgerAccount l a
|
||||
|
||||
tests_Hledger_Cli_Balance = TestList
|
||||
[
|
||||
]
|
||||
|
||||
@ -6,27 +6,17 @@ A ledger-compatible @print@ command.
|
||||
-}
|
||||
|
||||
module Hledger.Cli.Print (
|
||||
JournalReport
|
||||
,JournalReportItem
|
||||
,print'
|
||||
,journalReport
|
||||
print'
|
||||
,showTransactions
|
||||
) where
|
||||
import Data.List
|
||||
import Data.Ord
|
||||
|
||||
import Hledger.Cli.Options
|
||||
import Hledger.Cli.Utils
|
||||
import Hledger.Data
|
||||
import Prelude hiding (putStr)
|
||||
import Hledger.Utils.UTF8 (putStr)
|
||||
|
||||
|
||||
-- | A "journal report" is just a list of transactions.
|
||||
type JournalReport = [JournalReportItem]
|
||||
|
||||
-- | The data for a single journal report item, representing one transaction.
|
||||
type JournalReportItem = Transaction
|
||||
import Hledger.Cli.Options
|
||||
|
||||
-- | Print journal transactions in standard format.
|
||||
print' :: [Opt] -> [String] -> Journal -> IO ()
|
||||
@ -41,8 +31,3 @@ journalReportAsText :: [Opt] -> FilterSpec -> JournalReport -> String
|
||||
journalReportAsText opts _ items = concatMap (showTransactionForPrint effective) items
|
||||
where effective = Effective `elem` opts
|
||||
|
||||
journalReport :: [Opt] -> FilterSpec -> Journal -> JournalReport
|
||||
journalReport opts fspec j = sortBy (comparing tdate) $ jtxns $ filterJournalTransactions fspec j'
|
||||
where
|
||||
j' = journalSelectingDateFromOpts opts $ journalSelectingAmountFromOpts opts j
|
||||
|
||||
|
||||
@ -6,29 +6,15 @@ A ledger-compatible @register@ command.
|
||||
-}
|
||||
|
||||
module Hledger.Cli.Register (
|
||||
PostingRegisterReport
|
||||
,PostingRegisterReportItem
|
||||
,AccountRegisterReport
|
||||
,AccountRegisterReportItem
|
||||
,register
|
||||
,postingRegisterReport
|
||||
,accountRegisterReport
|
||||
,journalRegisterReport
|
||||
register
|
||||
,postingRegisterReportAsText
|
||||
,showPostingWithBalanceForVty
|
||||
,ariDate
|
||||
,ariBalance
|
||||
,tests_Hledger_Cli_Register
|
||||
) where
|
||||
|
||||
import Control.Monad
|
||||
import Data.List
|
||||
import Data.Maybe
|
||||
import Data.Ord
|
||||
import Data.Time.Calendar
|
||||
import Safe (headMay, lastMay)
|
||||
import Test.HUnit
|
||||
import Text.ParserCombinators.Parsec
|
||||
import Text.Printf
|
||||
|
||||
import Hledger.Cli.Options
|
||||
@ -39,39 +25,6 @@ import Prelude hiding (putStr)
|
||||
import Hledger.Utils.UTF8 (putStr)
|
||||
|
||||
|
||||
-- | A posting register report lists postings to one or more accounts,
|
||||
-- with a running total. Postings may be actual postings, or aggregate
|
||||
-- postings corresponding to a reporting interval.
|
||||
type PostingRegisterReport = (String -- label for the running balance column XXX remove
|
||||
,[PostingRegisterReportItem] -- line items, one per posting
|
||||
)
|
||||
|
||||
-- | A single posting register line item, representing one posting.
|
||||
type PostingRegisterReportItem = (Maybe (Day, String) -- transaction date and description if this is the first posting
|
||||
,Posting -- the posting
|
||||
,MixedAmount -- the running total after this posting
|
||||
)
|
||||
|
||||
-- | An account register report lists transactions to a single account (or
|
||||
-- possibly subs as well), with the accurate running account balance when
|
||||
-- possible (otherwise, a running total.)
|
||||
type AccountRegisterReport = (String -- label for the balance column, eg "balance" or "total"
|
||||
,[AccountRegisterReportItem] -- line items, one per transaction
|
||||
)
|
||||
|
||||
-- | A single account register line item, representing one transaction to/from the focussed account.
|
||||
type AccountRegisterReportItem = (Transaction -- the corresponding transaction
|
||||
,Transaction -- the transaction with postings to the focussed account removed
|
||||
,Bool -- is this a split (more than one other-account posting) ?
|
||||
,String -- the (possibly aggregated) account info to display
|
||||
,MixedAmount -- the (possibly aggregated) amount to display (sum of the other-account postings)
|
||||
,MixedAmount -- the running balance for the focussed account after this transaction
|
||||
)
|
||||
|
||||
ariDate (t,_,_,_,_,_) = tdate t
|
||||
ariBalance (_,_,_,_,_,Mixed a) = case a of [] -> "0"
|
||||
(Amount{quantity=q}):_ -> show q
|
||||
|
||||
-- | Print a (posting) register report.
|
||||
register :: [Opt] -> [String] -> Journal -> IO ()
|
||||
register opts args j = do
|
||||
@ -104,278 +57,11 @@ postingRegisterReportItemAsText _ (dd, p, b) = concatTopPadded [datedesc, pstr,
|
||||
pstr = showPostingForRegister p
|
||||
bal = padleft 12 (showMixedAmountOrZeroWithoutPrice b)
|
||||
|
||||
showPostingWithBalanceForVty showtxninfo p b = postingRegisterReportItemAsText [] $ mkitem showtxninfo p b
|
||||
|
||||
totallabel = "Total"
|
||||
balancelabel = "Balance"
|
||||
|
||||
-- | Get a ledger-style posting register report, with the specified options,
|
||||
-- for the whole journal. See also "accountRegisterReport".
|
||||
postingRegisterReport :: [Opt] -> FilterSpec -> Journal -> PostingRegisterReport
|
||||
postingRegisterReport opts fspec j = (totallabel, postingRegisterItems ps nullposting startbal (+))
|
||||
where
|
||||
ps | interval == NoInterval = displayableps
|
||||
| otherwise = summarisePostingsByInterval interval depth empty filterspan displayableps
|
||||
(precedingps, displayableps, _) = postingsMatchingDisplayExpr (displayExprFromOpts opts)
|
||||
$ depthClipPostings depth
|
||||
$ journalPostings
|
||||
$ filterJournalPostings fspec{depth=Nothing}
|
||||
$ journalSelectingDateFromOpts opts
|
||||
$ journalSelectingAmountFromOpts opts
|
||||
j
|
||||
startbal = sumPostings precedingps
|
||||
filterspan = datespan fspec
|
||||
(interval, depth, empty) = (intervalFromOpts opts, depthFromOpts opts, Empty `elem` opts)
|
||||
|
||||
-- | Generate posting register report line items.
|
||||
postingRegisterItems :: [Posting] -> Posting -> MixedAmount -> (MixedAmount -> MixedAmount -> MixedAmount) -> [PostingRegisterReportItem]
|
||||
postingRegisterItems [] _ _ _ = []
|
||||
postingRegisterItems (p:ps) pprev b sumfn = i:(postingRegisterItems ps p b' sumfn)
|
||||
where
|
||||
i = mkitem isfirst p b'
|
||||
isfirst = ptransaction p /= ptransaction pprev
|
||||
b' = b `sumfn` pamount p
|
||||
|
||||
-- | Generate one register report line item, from a flag indicating
|
||||
-- whether to include transaction info, a posting, and the current running
|
||||
-- balance.
|
||||
mkitem :: Bool -> Posting -> MixedAmount -> PostingRegisterReportItem
|
||||
mkitem False p b = (Nothing, p, b)
|
||||
mkitem True p b = (ds, p, b)
|
||||
where ds = case ptransaction p of Just (Transaction{tdate=da,tdescription=de}) -> Just (da,de)
|
||||
Nothing -> Just (nulldate,"")
|
||||
|
||||
-- | Date-sort and split a list of postings into three spans - postings matched
|
||||
-- by the given display expression, and the preceding and following postings.
|
||||
postingsMatchingDisplayExpr :: Maybe String -> [Posting] -> ([Posting],[Posting],[Posting])
|
||||
postingsMatchingDisplayExpr d ps = (before, matched, after)
|
||||
where
|
||||
sorted = sortBy (comparing postingDate) ps
|
||||
(before, rest) = break (displayExprMatches d) sorted
|
||||
(matched, after) = span (displayExprMatches d) rest
|
||||
|
||||
-- | Does this display expression allow this posting to be displayed ?
|
||||
-- Raises an error if the display expression can't be parsed.
|
||||
displayExprMatches :: Maybe String -> Posting -> Bool
|
||||
displayExprMatches Nothing _ = True
|
||||
displayExprMatches (Just d) p = (fromparse $ parsewith datedisplayexpr d) p
|
||||
|
||||
-- | Parse a hledger display expression, which is a simple date test like
|
||||
-- "d>[DATE]" or "d<=[DATE]", and return a "Posting"-matching predicate.
|
||||
datedisplayexpr :: GenParser Char st (Posting -> Bool)
|
||||
datedisplayexpr = do
|
||||
char 'd'
|
||||
op <- compareop
|
||||
char '['
|
||||
(y,m,d) <- smartdate
|
||||
char ']'
|
||||
let date = parsedate $ printf "%04s/%02s/%02s" y m d
|
||||
test op = return $ (`op` date) . postingDate
|
||||
case op of
|
||||
"<" -> test (<)
|
||||
"<=" -> test (<=)
|
||||
"=" -> test (==)
|
||||
"==" -> test (==)
|
||||
">=" -> test (>=)
|
||||
">" -> test (>)
|
||||
_ -> mzero
|
||||
where
|
||||
compareop = choice $ map (try . string) ["<=",">=","==","<","=",">"]
|
||||
|
||||
-- | Get a ledger-style register report showing all matched transactions and postings.
|
||||
-- Similar to "postingRegisterReport" except it uses matchers and
|
||||
-- per-transaction report items like "accountRegisterReport".
|
||||
journalRegisterReport :: [Opt] -> Journal -> Matcher -> AccountRegisterReport
|
||||
journalRegisterReport _ Journal{jtxns=ts} m = (totallabel, items)
|
||||
where
|
||||
ts' = sortBy (comparing tdate) $ filter (not . null . tpostings) $ map (filterTransactionPostings m) ts
|
||||
items = reverse $ accountRegisterReportItems m Nothing nullmixedamt id ts'
|
||||
-- XXX items' first element should be the full transaction with all postings
|
||||
|
||||
-- | Get a conventional account register report, with the specified
|
||||
-- options, for the currently focussed account (or possibly the focussed
|
||||
-- account plus sub-accounts.) This differs from "postingRegisterReport"
|
||||
-- in several ways:
|
||||
--
|
||||
-- 1. it shows transactions, from the point of view of the focussed
|
||||
-- account. The other account's name and posted amount is displayed,
|
||||
-- aggregated if there is more than one other account posting.
|
||||
--
|
||||
-- 2. With no transaction filtering in effect other than a start date, it
|
||||
-- shows the accurate historical running balance for this
|
||||
-- account. Otherwise it shows a running total starting at 0 like the posting register report.
|
||||
--
|
||||
-- 3. Currently this report does not handle reporting intervals.
|
||||
--
|
||||
-- 4. Report items will be most recent first.
|
||||
--
|
||||
accountRegisterReport :: [Opt] -> Journal -> Matcher -> Matcher -> AccountRegisterReport
|
||||
accountRegisterReport opts j m thisacctmatcher = (label, items)
|
||||
where
|
||||
-- transactions affecting this account, in date order
|
||||
ts = sortBy (comparing tdate) $ filter (matchesTransaction thisacctmatcher) $ jtxns j
|
||||
-- starting balance: if we are filtering by a start date and nothing else,
|
||||
-- the sum of postings to this account before that date; otherwise zero.
|
||||
(startbal,label) | matcherIsNull m = (nullmixedamt, balancelabel)
|
||||
| matcherIsStartDateOnly effective m = (sumPostings priorps, balancelabel)
|
||||
| otherwise = (nullmixedamt, totallabel)
|
||||
where
|
||||
priorps = -- ltrace "priorps" $
|
||||
filter (matchesPosting
|
||||
(-- ltrace "priormatcher" $
|
||||
MatchAnd [thisacctmatcher, tostartdatematcher]))
|
||||
$ transactionsPostings ts
|
||||
tostartdatematcher = MatchDate True (DateSpan Nothing startdate)
|
||||
startdate = matcherStartDate effective m
|
||||
effective = Effective `elem` opts
|
||||
items = reverse $ accountRegisterReportItems m (Just thisacctmatcher) startbal negate ts
|
||||
|
||||
-- | Generate account register line items from a list of transactions,
|
||||
-- using the provided query and "this account" matchers, starting balance,
|
||||
-- sign-setting function and balance-summing function.
|
||||
|
||||
-- This is used for both accountRegisterReport and journalRegisterReport,
|
||||
-- which makes it a bit overcomplicated.
|
||||
accountRegisterReportItems :: Matcher -> Maybe Matcher -> MixedAmount -> (MixedAmount -> MixedAmount) -> [Transaction] -> [AccountRegisterReportItem]
|
||||
accountRegisterReportItems _ _ _ _ [] = []
|
||||
accountRegisterReportItems matcher thisacctmatcher bal signfn (t:ts) =
|
||||
case i of Just i' -> i':is
|
||||
Nothing -> is
|
||||
where
|
||||
tmatched@Transaction{tpostings=psmatched} = filterTransactionPostings matcher t
|
||||
(psthisacct,psotheracct) = case thisacctmatcher of Just m -> partition (matchesPosting m) psmatched
|
||||
Nothing -> ([],psmatched)
|
||||
numotheraccts = length $ nub $ map paccount psotheracct
|
||||
amt = sum $ map pamount psotheracct
|
||||
acct | isNothing thisacctmatcher = summarisePostings psmatched -- journal register
|
||||
| numotheraccts == 0 = "transfer between " ++ summarisePostingAccounts psthisacct
|
||||
| otherwise = prefix ++ summarisePostingAccounts psotheracct
|
||||
where prefix = maybe "" (\b -> if b then "from " else "to ") $ isNegativeMixedAmount amt
|
||||
(i,bal') = case psmatched of
|
||||
[] -> (Nothing,bal)
|
||||
_ -> (Just (t, tmatched, numotheraccts > 1, acct, a, b), b)
|
||||
where
|
||||
a = signfn amt
|
||||
b = bal + a
|
||||
is = accountRegisterReportItems matcher thisacctmatcher bal' signfn ts
|
||||
|
||||
-- | Generate a short readable summary of some postings, like
|
||||
-- "from (negatives) to (positives)".
|
||||
summarisePostings :: [Posting] -> String
|
||||
summarisePostings ps =
|
||||
case (summarisePostingAccounts froms, summarisePostingAccounts tos) of
|
||||
("",t) -> "to "++t
|
||||
(f,"") -> "from "++f
|
||||
(f,t) -> "from "++f++" to "++t
|
||||
where
|
||||
(froms,tos) = partition (fromMaybe False . isNegativeMixedAmount . pamount) ps
|
||||
|
||||
-- | Generate a simplified summary of some postings' accounts.
|
||||
summarisePostingAccounts :: [Posting] -> String
|
||||
summarisePostingAccounts = intercalate ", " . map accountLeafName . nub . map paccount
|
||||
|
||||
filterTransactionPostings :: Matcher -> Transaction -> Transaction
|
||||
filterTransactionPostings m t@Transaction{tpostings=ps} = t{tpostings=filter (m `matchesPosting`) ps}
|
||||
|
||||
-- XXX confusing, refactor
|
||||
|
||||
-- | Convert a list of postings into summary postings. Summary postings
|
||||
-- are one per account per interval and aggregated to the specified depth
|
||||
-- if any.
|
||||
summarisePostingsByInterval :: Interval -> Maybe Int -> Bool -> DateSpan -> [Posting] -> [Posting]
|
||||
summarisePostingsByInterval interval depth empty filterspan ps = concatMap summarisespan $ splitSpan interval reportspan
|
||||
where
|
||||
summarisespan s = summarisePostingsInDateSpan s depth empty (postingsinspan s)
|
||||
postingsinspan s = filter (isPostingInDateSpan s) ps
|
||||
dataspan = postingsDateSpan ps
|
||||
reportspan | empty = filterspan `orDatesFrom` dataspan
|
||||
| otherwise = dataspan
|
||||
|
||||
-- | Given a date span (representing a reporting interval) and a list of
|
||||
-- postings within it: aggregate the postings so there is only one per
|
||||
-- account, and adjust their date/description so that they will render
|
||||
-- as a summary for this interval.
|
||||
--
|
||||
-- As usual with date spans the end date is exclusive, but for display
|
||||
-- purposes we show the previous day as end date, like ledger.
|
||||
--
|
||||
-- When a depth argument is present, postings to accounts of greater
|
||||
-- depth are aggregated where possible.
|
||||
--
|
||||
-- The showempty flag includes spans with no postings and also postings
|
||||
-- with 0 amount.
|
||||
summarisePostingsInDateSpan :: DateSpan -> Maybe Int -> Bool -> [Posting] -> [Posting]
|
||||
summarisePostingsInDateSpan (DateSpan b e) depth showempty ps
|
||||
| null ps && (isNothing b || isNothing e) = []
|
||||
| null ps && showempty = [summaryp]
|
||||
| otherwise = summaryps'
|
||||
where
|
||||
summaryp = summaryPosting b' ("- "++ showDate (addDays (-1) e'))
|
||||
b' = fromMaybe (maybe nulldate postingDate $ headMay ps) b
|
||||
e' = fromMaybe (maybe (addDays 1 nulldate) postingDate $ lastMay ps) e
|
||||
summaryPosting date desc = nullposting{ptransaction=Just nulltransaction{tdate=date,tdescription=desc}}
|
||||
|
||||
summaryps' = (if showempty then id else filter (not . isZeroMixedAmount . pamount)) summaryps
|
||||
summaryps = [summaryp{paccount=a,pamount=balancetoshowfor a} | a <- clippedanames]
|
||||
anames = sort $ nub $ map paccount ps
|
||||
-- aggregate balances by account, like journalToLedger, then do depth-clipping
|
||||
(_,_,exclbalof,inclbalof) = groupPostings ps
|
||||
clippedanames = nub $ map (clipAccountName d) anames
|
||||
isclipped a = accountNameLevel a >= d
|
||||
d = fromMaybe 99999 $ depth
|
||||
balancetoshowfor a =
|
||||
(if isclipped a then inclbalof else exclbalof) (if null a then "top" else a)
|
||||
|
||||
-- | Clip the account names to the specified depth in a list of postings.
|
||||
depthClipPostings :: Maybe Int -> [Posting] -> [Posting]
|
||||
depthClipPostings depth = map (depthClipPosting depth)
|
||||
|
||||
-- | Clip a posting's account name to the specified depth.
|
||||
depthClipPosting :: Maybe Int -> Posting -> Posting
|
||||
depthClipPosting Nothing p = p
|
||||
depthClipPosting (Just d) p@Posting{paccount=a} = p{paccount=clipAccountName d a}
|
||||
|
||||
-- XXX
|
||||
showPostingWithBalanceForVty showtxninfo p b = postingRegisterReportItemAsText [] $ mkpostingRegisterItem showtxninfo p b
|
||||
|
||||
tests_Hledger_Cli_Register :: Test
|
||||
tests_Hledger_Cli_Register = TestList
|
||||
[
|
||||
|
||||
"summarisePostingsByInterval" ~: do
|
||||
summarisePostingsByInterval (Quarters 1) Nothing False (DateSpan Nothing Nothing) [] ~?= []
|
||||
|
||||
-- ,"summarisePostingsInDateSpan" ~: do
|
||||
-- let gives (b,e,depth,showempty,ps) =
|
||||
-- (summarisePostingsInDateSpan (mkdatespan b e) depth showempty ps `is`)
|
||||
-- let ps =
|
||||
-- [
|
||||
-- nullposting{lpdescription="desc",lpaccount="expenses:food:groceries",lpamount=Mixed [dollars 1]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 2]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food", lpamount=Mixed [dollars 4]}
|
||||
-- ,nullposting{lpdescription="desc",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 8]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,9999,False,[]) `gives`
|
||||
-- []
|
||||
-- ("2008/01/01","2009/01/01",0,9999,True,[]) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31"}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,9999,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food", lpamount=Mixed [dollars 4]}
|
||||
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:dining", lpamount=Mixed [dollars 10]}
|
||||
-- ,nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food:groceries",lpamount=Mixed [dollars 1]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,2,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses:food",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,1,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="expenses",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
-- ("2008/01/01","2009/01/01",0,0,False,ts) `gives`
|
||||
-- [
|
||||
-- nullposting{lpdate=parsedate "2008/01/01",lpdescription="- 2008/12/31",lpaccount="",lpamount=Mixed [dollars 15]}
|
||||
-- ]
|
||||
|
||||
]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user