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https://github.com/simonmichael/hledger.git
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111 lines
3.8 KiB
Haskell
111 lines
3.8 KiB
Haskell
module Ledger
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where
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import qualified Data.Map as Map
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import Data.Map ((!))
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import Utils
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import Types
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import Account
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import AccountName
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import EntryTransaction
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import RawLedger
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cacheLedger :: RawLedger -> Ledger
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cacheLedger l =
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let
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ant = rawLedgerAccountNameTree l
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ans = flatten ant
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ts = rawLedgerTransactions l
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amap = Map.fromList [
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(a,
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Account a
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(transactionsWithAccountName a ts)
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(sumEntryTransactions $ transactionsWithOrBelowAccountName a ts)
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) | a <- ans]
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in
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Ledger l ant amap
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ledgerAccount :: Ledger -> AccountName -> Account
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-- wtf ledgerAccount l = ((accounts l) (!))
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ledgerAccount l aname = head [a | (n,a) <- Map.toList $ accounts l, n == aname]
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ledgerTransactions :: Ledger -> [EntryTransaction]
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ledgerTransactions l = concatMap atransactions $ Map.elems $ accounts l
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-- XXX optimise
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ledgerTransactionsMatching :: ([String],[String]) -> Ledger -> [EntryTransaction]
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ledgerTransactionsMatching pats l = rawLedgerTransactionsMatching pats $ rawledger l
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-- XXX optimise (in progress)
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showLedgerAccounts :: Ledger -> [String] -> Bool -> Int -> String
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showLedgerAccounts l acctpats showsubs maxdepth =
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concatMap
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(showAccountTree2 l)
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(branches (ledgerAccountTreeMatching l acctpats showsubs maxdepth))
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showAccountTree2 :: Ledger -> Tree Account -> String
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showAccountTree2 l = showAccountTree'2 l 0 . interestingAccountsFrom
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showAccountTree'2 :: Ledger -> Int -> Tree Account -> String
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showAccountTree'2 l indentlevel t
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-- if this acct is boring, don't show it
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| isBoringInnerAccount2 l acct = subacctsindented 0
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-- otherwise show normal indented account name with balance,
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-- prefixing the names of any boring parents
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| otherwise =
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bal ++ " " ++ indent ++ prefix ++ leafname ++ "\n" ++ (subacctsindented 1)
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where
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acct = root t
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subacctsindented i = concatMap (showAccountTree'2 l (indentlevel+i)) $ branches t
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bal = printf "%20s" $ show $ abalance $ acct
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indent = replicate (indentlevel * 2) ' '
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prefix = concatMap (++ ":") $ map accountLeafName boringparents
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boringparents = takeWhile (isBoringInnerAccountName2 l) $ parentAccountNames $ aname acct
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leafname = accountLeafName $ aname acct
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isBoringInnerAccount2 :: Ledger -> Account -> Bool
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isBoringInnerAccount2 l a
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| name == "top" = False
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| (length txns == 0) && ((length subs) == 1) = True
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| otherwise = False
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where
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name = aname a
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txns = atransactions a
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subs = subAccountNamesFrom (accountnames l) name
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accountnames :: Ledger -> [AccountName]
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accountnames l = flatten $ accountnametree l
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isBoringInnerAccountName2 :: Ledger -> AccountName -> Bool
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isBoringInnerAccountName2 l name
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| name == "top" = False
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| (length txns == 0) && ((length subs) == 1) = True
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| otherwise = False
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where
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txns = transactionsInAccountNamed2 l name
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subs = subAccountNamesFrom (rawLedgerAccountNames (rawledger l)) name
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transactionsInAccountNamed2 :: Ledger -> AccountName -> [EntryTransaction]
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transactionsInAccountNamed2 l a = atransactions $ ledgerAccount l a
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----
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ledgerAccountTreeMatching :: Ledger -> [String] -> Bool -> Int -> Tree Account
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ledgerAccountTreeMatching l [] showsubs maxdepth =
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ledgerAccountTreeMatching l [".*"] showsubs maxdepth
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ledgerAccountTreeMatching l acctpats showsubs maxdepth =
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addDataToAccountNameTree2 l $
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filterAccountNameTree acctpats showsubs maxdepth $
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accountnametree l
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addDataToAccountNameTree2 :: Ledger -> Tree AccountName -> Tree Account
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addDataToAccountNameTree2 l ant =
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Node
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(ledgerAccount l $ root ant)
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(map (addDataToAccountNameTree2 l) $ branches ant)
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-- ledgerAccountNames :: Ledger -> [AccountName]
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-- ledgerAccountNames = sort . expandAccountNames . rawLedgerAccountNamesUsed
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