47 lines
1.6 KiB
Haskell
Executable File
47 lines
1.6 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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-}
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{-# OPTIONS_GHC -Wno-missing-signatures -Wno-name-shadowing #-}
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{-| Construct two balance reports for two different time periods and use one of the as "budget" for
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the other, thus comparing them
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-}
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import System.Environment (getArgs)
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import Hledger.Cli
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------------------------------------------------------------------------------
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cmdmode = hledgerCommandMode
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(unlines ["balance-as-budget"
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,"Generate two balance reports and use first of them as budget for the second."
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," "
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,"Pass two sets of hledger-compatible options, separated by --."
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,"For example, to use Jan 2019 as budget for Jan 2020, use:"
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,"-f 2019.journal -p 2019-01 -- -f 2020.journal -p 2020-01"
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," "
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,"Display features in the report are driven by the second set of args"
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])
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[]
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[generalflagsgroup1]
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[]
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([], Just $ argsFlag "[QUERY]")
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------------------------------------------------------------------------------
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main :: IO ()
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main = do
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args <- getArgs
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let report1args = takeWhile (/= "--") args
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let report2args = drop 1 $ dropWhile (/= "--") args
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(_,report1) <- mbReport report1args
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(ropts2,report2) <- mbReport report2args
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let pastAsBudget = combineBudgetAndActual report1{prDates=prDates report2} report2
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putStrLn $ budgetReportAsText ropts2 pastAsBudget
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where
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mbReport args = do
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opts@CliOpts{reportopts_=ropts} <- getHledgerCliOpts' cmdmode args
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d <- getCurrentDay
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report <- withJournalDo opts (return . multiBalanceReport d ropts)
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return (ropts,report)
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