balance: make BalanceReport more like MultiBalanceReport, doc cleanups
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Simon Michael
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a54e4d3c61
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4d8d0d9aa6
@ -56,7 +56,7 @@ module Hledger.Reports (
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BalanceReportItem,
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balanceReport,
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MultiBalanceReport(..),
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MultiBalanceReportItem,
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MultiBalanceReportRow,
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RenderableAccountName,
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periodBalanceReport,
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cumulativeOrHistoricalBalanceReport,
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@ -77,7 +77,7 @@ 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 Safe ({- headDef, -} headMay, lastMay)
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import System.Console.CmdArgs -- for defaults support
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import Test.HUnit
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import Text.ParserCombinators.Parsec
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@ -637,23 +637,24 @@ filterTransactionPostings m t@Transaction{tpostings=ps} = t{tpostings=filter (m
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-------------------------------------------------------------------------------
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-- | A list of account names plus rendering info, along with their
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-- balances as of the end of the reporting period, and the grand
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-- total. Used for the balance command's single-column mode.
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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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-- | * Full account name,
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-- | A simple single-column balance report. It has:
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--
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-- * short account name for display (the leaf name, prefixed by any boring parents immediately above),
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-- 1. a list of rows, each containing a renderable account name and a corresponding amount
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--
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-- * how many steps to indent this account (the 0-based account depth excluding boring parents, or 0 with --flat),
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-- 2. the final total of the amounts
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type BalanceReport = ([BalanceReportItem], MixedAmount)
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type BalanceReportItem = (RenderableAccountName, MixedAmount)
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-- | A renderable account name includes some additional hints for rendering accounts in a balance report.
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-- It has:
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--
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-- * account balance (including subaccounts (XXX unless --flat)).
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type BalanceReportItem = (AccountName
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,AccountName
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,Int
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,MixedAmount)
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-- * The full account name
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--
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-- * The ledger-style short elided account name (the leaf name, prefixed by any boring parents immediately above)
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--
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-- * The number of indentation steps to use when rendering a ledger-style account tree
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-- (normally the 0-based depth of this account excluding boring parents, or 0 with --flat).
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type RenderableAccountName = (AccountName, AccountName, Int)
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-- | Select accounts, and get their balances at the end of the selected
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-- period, and misc. display information, for an accounts report.
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@ -676,14 +677,9 @@ balanceReport opts q j = (items, total)
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markboring | no_elide_ opts = id
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| otherwise = markBoringParentAccounts
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items = map (balanceReportItem opts) accts'
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total = sum [amt | (a,_,indent,amt) <- items, if flat_ opts then accountNameLevel a == 1 else indent == 0]
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total = sum [amt | ((a,_,indent),amt) <- items, if flat_ opts then accountNameLevel a == 1 else indent == 0]
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-- XXX check account level == 1 is valid when top-level accounts excluded
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-- -- | Filter out parts of this accounts balance amounts which do not match the query.
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-- filterAccountAmounts :: Query -> Account -> Account
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-- filterAccountAmounts q acc@Account{..} =
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-- acc{aebalance=filterMixedAmount q aebalance, aibalance=filterMixedAmount q aibalance}
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-- | In an account tree with zero-balance leaves removed, mark the
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-- elidable parent accounts (those with one subaccount and no balance
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-- of their own).
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@ -695,55 +691,44 @@ markBoringParentAccounts = tieAccountParents . mapAccounts mark
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balanceReportItem :: ReportOpts -> Account -> BalanceReportItem
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balanceReportItem opts a@Account{aname=name, aibalance=ibal}
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| flat_ opts = (name, name, 0, ibal)
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| otherwise = (name, elidedname, indent, ibal)
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| flat_ opts = ((name, name, 0), ibal)
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| otherwise = ((name, elidedname, indent), ibal)
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where
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elidedname = accountNameFromComponents (adjacentboringparentnames ++ [accountLeafName name])
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adjacentboringparentnames = reverse $ map (accountLeafName.aname) $ takeWhile aboring $ parents
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indent = length $ filter (not.aboring) parents
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parents = init $ parentAccounts a
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-- -- the above using the newer multi balance report code:
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-- balanceReport' opts q j = (items, total)
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-- where
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-- MultiBalanceReport (_,mbrrows,mbrtotals) = periodBalanceReport opts q j
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-- items = [(a,a',n, headDef 0 bs) | ((a,a',n), bs) <- mbrrows]
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-- total = headDef 0 mbrtotals
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-------------------------------------------------------------------------------
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-- | A multi(column) balance report is a list of accounts, each with a list of
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-- balances corresponding to the report's column periods. The balances' meaning depends
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-- on the type of balance report (see 'BalanceType' and "Hledger.Cli.Balance").
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-- Also included are the overall total for each period, the date span for each period,
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-- and some additional rendering info for the accounts.
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-- | A multi balance report is a balance report with one or more columns. It has:
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--
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-- * The date span for each report column,
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-- 1. a list of each column's date span
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--
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-- * line items (one per account),
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-- 2. a list of rows, each containing a renderable account name and the amounts to show in each column
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--
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-- * the final total for each report column.
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newtype MultiBalanceReport = MultiBalanceReport
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([DateSpan]
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,[MultiBalanceReportItem]
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,[MixedAmount]
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)
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-- 3. a list of each column's final total
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--
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-- The meaning of the amounts depends on the type of balance report (see
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-- 'BalanceType' and "Hledger.Cli.Balance").
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newtype MultiBalanceReport = MultiBalanceReport ([DateSpan]
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,[MultiBalanceReportRow]
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,[MixedAmount]
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)
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-- | * The account name with rendering hints,
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-- | A row in a multi balance report has
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--
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-- * the account's balance (per-period balance, cumulative ending
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-- balance, or historical ending balance) in each of the report's
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-- periods.
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type MultiBalanceReportItem =
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(RenderableAccountName
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,[MixedAmount]
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)
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-- | * Full account name,
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-- * An account name, with rendering hints
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--
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-- * ledger-style short account name (the leaf name, prefixed by any boring parents immediately above),
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--
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-- * indentation steps to use when rendering a ledger-style account tree
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-- (the 0-based depth of this account excluding boring parents; or with --flat, 0)
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type RenderableAccountName =
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(AccountName
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,AccountName
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,Int
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)
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-- * A list of amounts to be shown in each of the report's columns.
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type MultiBalanceReportRow = (RenderableAccountName, [MixedAmount])
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instance Show MultiBalanceReport where
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-- use ppShow to break long lists onto multiple lines
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@ -836,7 +821,7 @@ cumulativeOrHistoricalBalanceReport opts q j = MultiBalanceReport (periodbalance
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-- get starting balances and accounts from preceding txns
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precedingq = And [q', Date $ DateSpan Nothing (spanStart reportspan)]
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(startbalanceitems,_) = balanceReport opts{flat_=True,empty_=True} precedingq j
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startacctbals = dbg "startacctbals" $ map (\(a,_,_,b) -> (a,b)) startbalanceitems
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startacctbals = dbg "startacctbals" $ map (\((a,_,_),b) -> (a,b)) startbalanceitems
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-- acctsWithStartingBalance = map fst $ filter (not . isZeroMixedAmount . snd) startacctbals
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startingBalanceFor a | balancetype_ opts == HistoricalBalance = fromMaybe nullmixedamt $ lookup a startacctbals
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| otherwise = nullmixedamt
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@ -1070,36 +1055,36 @@ tests_balanceReport =
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,"balanceReport with no args on sample journal" ~: do
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(defreportopts, samplejournal) `gives`
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([
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("assets","assets",0, mamountp' "$-1.00")
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,("assets:bank:saving","bank:saving",1, mamountp' "$1.00")
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,("assets:cash","cash",1, mamountp' "$-2.00")
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,("expenses","expenses",0, mamountp' "$2.00")
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,("expenses:food","food",1, mamountp' "$1.00")
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,("expenses:supplies","supplies",1, mamountp' "$1.00")
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,("income","income",0, mamountp' "$-2.00")
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,("income:gifts","gifts",1, mamountp' "$-1.00")
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,("income:salary","salary",1, mamountp' "$-1.00")
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,("liabilities:debts","liabilities:debts",0, mamountp' "$1.00")
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(("assets","assets",0), mamountp' "$-1.00")
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,(("assets:bank:saving","bank:saving",1), mamountp' "$1.00")
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,(("assets:cash","cash",1), mamountp' "$-2.00")
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,(("expenses","expenses",0), mamountp' "$2.00")
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,(("expenses:food","food",1), mamountp' "$1.00")
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,(("expenses:supplies","supplies",1), mamountp' "$1.00")
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,(("income","income",0), mamountp' "$-2.00")
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,(("income:gifts","gifts",1), mamountp' "$-1.00")
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,(("income:salary","salary",1), mamountp' "$-1.00")
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,(("liabilities:debts","liabilities:debts",0), mamountp' "$1.00")
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],
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Mixed [nullamt])
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,"balanceReport with --depth=N" ~: do
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(defreportopts{depth_=Just 1}, samplejournal) `gives`
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([
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("assets", "assets", 0, mamountp' "$-1.00")
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,("expenses", "expenses", 0, mamountp' "$2.00")
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,("income", "income", 0, mamountp' "$-2.00")
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,("liabilities", "liabilities", 0, mamountp' "$1.00")
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(("assets", "assets", 0), mamountp' "$-1.00")
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,(("expenses", "expenses", 0), mamountp' "$2.00")
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,(("income", "income", 0), mamountp' "$-2.00")
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,(("liabilities", "liabilities", 0), mamountp' "$1.00")
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],
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Mixed [nullamt])
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,"balanceReport with depth:N" ~: do
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(defreportopts{query_="depth:1"}, samplejournal) `gives`
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([
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("assets", "assets", 0, mamountp' "$-1.00")
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,("expenses", "expenses", 0, mamountp' "$2.00")
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,("income", "income", 0, mamountp' "$-2.00")
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,("liabilities", "liabilities", 0, mamountp' "$1.00")
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(("assets", "assets", 0), mamountp' "$-1.00")
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,(("expenses", "expenses", 0), mamountp' "$2.00")
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,(("income", "income", 0), mamountp' "$-2.00")
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,(("liabilities", "liabilities", 0), mamountp' "$1.00")
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],
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Mixed [nullamt])
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@ -1109,32 +1094,32 @@ tests_balanceReport =
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Mixed [nullamt])
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(defreportopts{query_="edate:'in 2009'"}, samplejournal2) `gives`
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([
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("assets:bank:checking","assets:bank:checking",0,mamountp' "$1.00")
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,("income:salary","income:salary",0,mamountp' "$-1.00")
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(("assets:bank:checking","assets:bank:checking",0),mamountp' "$1.00")
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,(("income:salary","income:salary",0),mamountp' "$-1.00")
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],
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Mixed [nullamt])
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,"balanceReport with desc:" ~: do
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(defreportopts{query_="desc:income"}, samplejournal) `gives`
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([
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("assets:bank:checking","assets:bank:checking",0,mamountp' "$1.00")
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,("income:salary","income:salary",0, mamountp' "$-1.00")
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(("assets:bank:checking","assets:bank:checking",0),mamountp' "$1.00")
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,(("income:salary","income:salary",0), mamountp' "$-1.00")
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],
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Mixed [nullamt])
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,"balanceReport with not:desc:" ~: do
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(defreportopts{query_="not:desc:income"}, samplejournal) `gives`
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([
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("assets","assets",0, mamountp' "$-2.00")
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,("assets:bank","bank",1, Mixed [nullamt])
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,("assets:bank:checking","checking",2,mamountp' "$-1.00")
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,("assets:bank:saving","saving",2, mamountp' "$1.00")
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,("assets:cash","cash",1, mamountp' "$-2.00")
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,("expenses","expenses",0, mamountp' "$2.00")
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,("expenses:food","food",1, mamountp' "$1.00")
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,("expenses:supplies","supplies",1, mamountp' "$1.00")
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,("income:gifts","income:gifts",0, mamountp' "$-1.00")
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,("liabilities:debts","liabilities:debts",0, mamountp' "$1.00")
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(("assets","assets",0), mamountp' "$-2.00")
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,(("assets:bank","bank",1), Mixed [nullamt])
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,(("assets:bank:checking","checking",2),mamountp' "$-1.00")
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,(("assets:bank:saving","saving",2), mamountp' "$1.00")
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,(("assets:cash","cash",1), mamountp' "$-2.00")
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,(("expenses","expenses",0), mamountp' "$2.00")
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,(("expenses:food","food",1), mamountp' "$1.00")
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,(("expenses:supplies","supplies",1), mamountp' "$1.00")
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,(("income:gifts","income:gifts",0), mamountp' "$-1.00")
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,(("liabilities:debts","liabilities:debts",0), mamountp' "$1.00")
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],
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Mixed [nullamt])
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@ -310,7 +310,7 @@ This implementation turned out to be a bit convoluted but implements the followi
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-}
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-- | Render one balance report line item as plain text suitable for console output.
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balanceReportItemAsText :: ReportOpts -> [OutputFormat] -> BalanceReportItem -> [String]
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balanceReportItemAsText opts format (_, accountName, depth, Mixed amounts) =
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balanceReportItemAsText opts format ((_, accountName, depth), Mixed amounts) =
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-- 'amounts' could contain several quantities of the same commodity with different price.
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-- In order to combine them into single value (which is expected) we take the first price and
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-- use it for the whole mixed amount. This could be suboptimal. XXX
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