mirror of
https://github.com/simonmichael/hledger.git
synced 2024-09-20 10:47:29 +03:00
87 lines
2.6 KiB
Haskell
Executable File
87 lines
2.6 KiB
Haskell
Executable File
#!/usr/bin/env stack
|
|
{- stack runghc --verbosity info
|
|
--package hledger-lib
|
|
--package hledger
|
|
-}
|
|
|
|
{-|
|
|
hledger-check-dates [--strict] [--date2] [-f JOURNALFILE]
|
|
|
|
Check that transactions' date are monotonically increasing.
|
|
Reads the default or specified journal.
|
|
|-}
|
|
|
|
import Hledger
|
|
import Hledger.Cli
|
|
import Text.Printf
|
|
|
|
argsmode :: Mode RawOpts
|
|
argsmode = (defCommandMode ["check-dates"])
|
|
{ modeHelp = "check that transactions' date are monotonically increasing"
|
|
, modeGroupFlags = Group
|
|
{ groupNamed =
|
|
[ ("Input",inputflags)
|
|
, ("Reporting",reportflags)
|
|
, ("Misc",helpflags)
|
|
]
|
|
,groupUnnamed = [
|
|
flagNone ["strict"] (\opts -> setboolopt "strict" opts) "makes date comparing strict"
|
|
]
|
|
, groupHidden = []
|
|
}
|
|
}
|
|
|
|
data FoldAcc a b = FoldAcc
|
|
{ fa_error :: Maybe a
|
|
, fa_previous :: Maybe b
|
|
}
|
|
|
|
foldWhile :: (a -> FoldAcc a b -> FoldAcc a b) -> FoldAcc a b -> [a] -> FoldAcc a b
|
|
foldWhile _ acc [] = acc
|
|
foldWhile fold acc (a:as) =
|
|
case fold a acc of
|
|
acc@FoldAcc{fa_error=Just _} -> acc
|
|
acc -> foldWhile fold acc as
|
|
|
|
checkTransactions :: (Transaction -> Transaction -> Bool)
|
|
-> [Transaction] -> FoldAcc Transaction Transaction
|
|
checkTransactions compare ts =
|
|
foldWhile fold FoldAcc{fa_error=Nothing, fa_previous=Nothing} ts
|
|
where
|
|
fold current acc@FoldAcc{fa_previous=Nothing} = acc{fa_previous=Just current}
|
|
fold current acc@FoldAcc{fa_previous=Just previous} =
|
|
if compare previous current
|
|
then acc{fa_previous=Just current}
|
|
else acc{fa_error=Just current}
|
|
|
|
main :: IO ()
|
|
main = do
|
|
opts <- getCliOpts argsmode
|
|
withJournalDo opts $
|
|
\CliOpts{rawopts_=opts,reportopts_=ropts} j -> do
|
|
d <- getCurrentDay
|
|
let ropts_ = ropts{accountlistmode_=ALFlat}
|
|
let q = queryFromOpts d ropts_
|
|
let ts = filter (q `matchesTransaction`) $
|
|
jtxns $ journalSelectingAmountFromOpts ropts j
|
|
let strict = boolopt "strict" opts
|
|
let date = transactionDateFn ropts
|
|
let compare a b =
|
|
if strict
|
|
then date a < date b
|
|
else date a <= date b
|
|
case checkTransactions compare ts of
|
|
FoldAcc{fa_previous=Nothing} -> putStrLn "ok (empty journal)"
|
|
FoldAcc{fa_error=Nothing} -> putStrLn "ok"
|
|
FoldAcc{fa_error=Just error, fa_previous=Just previous} ->
|
|
putStrLn $ printf ("ERROR: transaction out of%s date order"
|
|
++ "\nPrevious date: %s"
|
|
++ "\nDate: %s"
|
|
++ "\nLocation: %s"
|
|
++ "\nTransaction:\n\n%s")
|
|
(if strict then " STRICT" else "")
|
|
(show $ date previous)
|
|
(show $ date error)
|
|
(show $ tsourcepos error)
|
|
(showTransactionUnelided error)
|