44 lines
1.3 KiB
Haskell
44 lines
1.3 KiB
Haskell
{-|
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Utilities for top-level modules and/or ghci. See also "Ledger.Utils".
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-}
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module Utils
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where
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import qualified Data.Map as Map (lookup)
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import Options
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import Ledger
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-- | get a RawLedger from the given file path
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rawledgerfromfile :: FilePath -> IO RawLedger
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rawledgerfromfile f = do
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parsed <- parseLedgerFile f
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return $ either (\_ -> RawLedger [] [] [] "") id parsed
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-- | get a cached Ledger from the given file path
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ledgerfromfile :: FilePath -> IO Ledger
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ledgerfromfile f = do
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l <- rawledgerfromfile f
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return $ cacheLedger $ filterRawLedger "" "" [] False False l
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-- | get a RawLedger from the file your LEDGER environment variable
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-- variable points to or (WARNING) an empty one if there was a problem.
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myrawledger :: IO RawLedger
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myrawledger = do
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parsed <- ledgerFilePathFromOpts [] >>= parseLedgerFile
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return $ either (\_ -> RawLedger [] [] [] "") id parsed
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-- | get a cached Ledger from the file your LEDGER environment variable
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-- variable points to or (WARNING) an empty one if there was a problem.
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myledger :: IO Ledger
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myledger = do
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l <- myrawledger
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return $ cacheLedger $ filterRawLedger "" "" [] False False l
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-- | get a named account from your ledger file
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myaccount :: AccountName -> IO Account
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myaccount a = myledger >>= (return . fromMaybe nullacct . Map.lookup a . accountmap)
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