41 lines
1.0 KiB
Haskell
Executable File
41 lines
1.0 KiB
Haskell
Executable File
#!/usr/bin/env stack
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{- stack runghc --verbosity info
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--package hledger-lib
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--package hledger
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--package here
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-}
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{-# LANGUAGE QuasiQuotes #-}
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import Data.List
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import Data.Ord
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import Data.String.Here
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import Hledger.Cli
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------------------------------------------------------------------------------
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doc = [here|
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Usage:
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```
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$ hledger-print-unique -h
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hledger-print-unique [OPTIONS] [ARGS]
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...common hledger options...
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```
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Print only journal entries which are unique by description (or
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something else). Reads the default or specified journal, or stdin.
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|]
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------------------------------------------------------------------------------
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main = do
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putStrLn "(-f option not supported)"
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opts <- getHledgerOptsOrShowHelp (defAddonCommandMode "hledger-print-unique") doc
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withJournalDo opts $
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\opts j@Journal{jtxns=ts} -> print' opts j{jtxns=uniquify ts}
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where
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uniquify = nubBy (\t1 t2 -> thingToCompare t1 == thingToCompare t2) . sortBy (comparing thingToCompare)
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thingToCompare = tdescription
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-- thingToCompare = tdate
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