8937ed457d
Therefore use System.IO.UTF8 only on previous versions. Testet with GHC 6.10.4 and 6.12.1
30 lines
745 B
Haskell
30 lines
745 B
Haskell
{-# LANGUAGE CPP #-}
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{-|
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A ledger-compatible @print@ command.
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-}
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module Commands.Print
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where
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import Ledger
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import Options
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#if __GLASGOW_HASKELL__ <= 610
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import Prelude hiding ( putStr )
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import System.IO.UTF8
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#endif
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-- | Print ledger transactions in standard format.
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print' :: [Opt] -> [String] -> Ledger -> IO ()
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print' opts args l = do
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t <- getCurrentLocalTime
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putStr $ showTransactions (optsToFilterSpec opts args t) l
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showTransactions :: FilterSpec -> Ledger -> String
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showTransactions filterspec l =
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concatMap (showTransactionForPrint effective) $ sortBy (comparing tdate) txns
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where
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effective = EffectiveDate == whichdate filterspec
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txns = jtxns $ filterJournalTransactions filterspec $ journal l
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