22 lines
623 B
Haskell
22 lines
623 B
Haskell
#!/usr/bin/env runhaskell
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{-|
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Uniquify journal entries based on some id in the description. Reads the
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default or specified journal, or stdin.
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Usage: uniquify.hs [-f JOURNALFILE | -f-]
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|-}
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import Data.List
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import Hledger
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import Hledger.Cli
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main = do
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opts <- getHledgerOpts
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withJournalDo opts uniquifyAndPrint
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uniquifyAndPrint :: CliOpts -> Journal -> IO ()
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uniquifyAndPrint opts j@Journal{jtxns=ts} = print' opts j{jtxns=uniquify ts}
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where
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uniquify = nubBy (\t1 t2 -> extractId (tdescription t1) == extractId (tdescription t2))
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extractId desc = desc -- extract some part that's supposed to be unique
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