clarify the two kinds of boring account

This commit is contained in:
Simon Michael 2008-10-03 07:36:45 +00:00
parent 49939fa3a6
commit 7acd389624

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@ -225,7 +225,7 @@ showAccountTree l = showAccountTree' l 0 . pruneBoringBranches
showAccountTree' :: Ledger -> Int -> Tree Account -> String
showAccountTree' l indentlevel t
-- skip a boring inner account
| length subs > 0 && isBoringAccount l acct = subsindented 0
| length subs > 0 && isBoringInnerAccount l acct = subsindented 0
-- otherwise show normal indented account name with balance,
-- prefixing the names of any boring parents
| otherwise =
@ -237,11 +237,13 @@ showAccountTree' l indentlevel t
bal = printf "%20s" $ show $ abalance $ acct
indent = replicate (indentlevel * 2) ' '
prefix = concatMap (++ ":") $ map accountLeafName $ reverse boringparents
boringparents = takeWhile (isBoringAccountName l) $ parentAccountNames $ aname acct
boringparents = takeWhile (isBoringInnerAccountName l) $ parentAccountNames $ aname acct
leafname = accountLeafName $ aname acct
isBoringAccount :: Ledger -> Account -> Bool
isBoringAccount l a
-- | Is this account a boring inner account in this ledger ?
-- Boring inner accounts have no transactions and one subaccount.
isBoringInnerAccount :: Ledger -> Account -> Bool
isBoringInnerAccount l a
| name == "top" = False
| (length txns == 0) && ((length subs) == 1) = True
| otherwise = False
@ -250,9 +252,13 @@ isBoringAccount l a
txns = atransactions a
subs = subAccountNamesFrom (accountnames l) name
isBoringAccountName :: Ledger -> AccountName -> Bool
isBoringAccountName l = isBoringAccount l . ledgerAccount l
-- | Is the named account a boring inner account in this ledger ?
isBoringInnerAccountName :: Ledger -> AccountName -> Bool
isBoringInnerAccountName l = isBoringInnerAccount l . ledgerAccount l
-- | Remove boring branches (and leaves) from a tree of accounts.
-- A boring branch contains only accounts which have a 0 balance or no
-- transactions.
pruneBoringBranches :: Tree Account -> Tree Account
pruneBoringBranches =
treefilter hastxns . treefilter hasbalance