49 lines
1.1 KiB
Haskell
Executable File
49 lines
1.1 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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cmdmode = hledgerCommandMode
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[here| print-unique
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Remove transactions which reuse an already-seen description.
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FLAGS
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Example:
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```shell
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$ cat unique.journal
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1/1 test
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(acct:one) 1
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2/2 test
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(acct:two) 2
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$ LEDGER_FILE=unique.journal hledger print-unique
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(-f option not supported)
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2015/01/01 test
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(acct:one) 1
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```
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|]
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[]
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[generalflagsgroup1]
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[]
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([], Nothing)
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------------------------------------------------------------------------------
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main = do
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opts <- getHledgerCliOpts cmdmode
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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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