hledger/Hledger/Cli/Commands/Print.hs
2010-05-19 23:08:53 +00:00

30 lines
775 B
Haskell

{-# LANGUAGE CPP #-}
{-|
A ledger-compatible @print@ command.
-}
module Hledger.Cli.Commands.Print
where
import Hledger.Data
import Hledger.Cli.Options
#if __GLASGOW_HASKELL__ <= 610
import Prelude hiding ( putStr )
import System.IO.UTF8
#endif
-- | Print ledger transactions in standard format.
print' :: [Opt] -> [String] -> Ledger -> IO ()
print' opts args l = do
t <- getCurrentLocalTime
putStr $ showTransactions (optsToFilterSpec opts args t) l
showTransactions :: FilterSpec -> Ledger -> String
showTransactions filterspec l =
concatMap (showTransactionForPrint effective) $ sortBy (comparing tdate) txns
where
effective = EffectiveDate == whichdate filterspec
txns = jtxns $ filterJournalTransactions filterspec $ journal l