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https://github.com/simonmichael/hledger.git
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ae5a9439d0
Any open sessions in a timelog will be considered clocked out as of the current time, and included in calculations. Also, contrary to the earlier patch we now ignore timezone everywhere and deal only with local times. This might need revisiting eg to track time while crossing timezones.
57 lines
2.1 KiB
Haskell
57 lines
2.1 KiB
Haskell
{-|
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Utilities for top-level modules and/or ghci. See also "Ledger.Utils".
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-}
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module Utils
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where
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import Control.Monad.Error
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import qualified Data.Map as Map (lookup)
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import Data.Time.Clock
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import Text.ParserCombinators.Parsec
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import System.IO
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import Options
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import Ledger
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-- | Convert a RawLedger to a canonicalised, cached and filtered Ledger
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-- based on the command-line options/arguments and the current date/time.
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prepareLedger :: [Opt] -> [String] -> LocalTime -> String -> RawLedger -> Ledger
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prepareLedger opts args reftime rawtext rl = l{rawledgertext=rawtext}
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where
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l = cacheLedger apats $ filterRawLedger span dpats c r $ canonicaliseAmounts cb rl
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(apats,dpats) = parseAccountDescriptionArgs [] args
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span = dateSpanFromOpts (localDay reftime) opts
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c = Cleared `elem` opts
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r = Real `elem` opts
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cb = CostBasis `elem` opts
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-- | Get a RawLedger from the given string, or raise an error.
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-- This uses the current local time as the reference time (for closing
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-- open timelog entries).
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rawledgerfromstring :: String -> IO RawLedger
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rawledgerfromstring s = do
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t <- getCurrentLocalTime
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liftM (either error id) $ runErrorT $ parseLedger t "(string)" s
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-- | Get a Ledger from the given string and options, or raise an error.
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ledgerfromstringwithopts :: [Opt] -> [String] -> LocalTime -> String -> IO Ledger
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ledgerfromstringwithopts opts args reftime s =
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liftM (prepareLedger opts args reftime s) $ rawledgerfromstring s
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-- | Get a Ledger from the given file path and options, or raise an error.
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ledgerfromfilewithopts :: [Opt] -> [String] -> FilePath -> IO Ledger
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ledgerfromfilewithopts opts args f = do
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s <- readFile f
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rl <- rawledgerfromstring s
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reftime <- getCurrentLocalTime
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return $ prepareLedger opts args reftime s rl
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-- | Get a Ledger from your default ledger file, or raise an error.
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-- Assumes no options.
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myledger :: IO Ledger
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myledger = ledgerFilePathFromOpts [] >>= ledgerfromfilewithopts [] []
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parseWithCtx :: GenParser Char LedgerFileCtx a -> String -> Either ParseError a
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parseWithCtx p ts = runParser p emptyCtx "" ts |