lib,cli,web,bin: Replace journalSelectingAmountFromOpts with journalApplyValuationFromOpts.

This also has the effect of allowing valuation in more reports, for
example the transactionReport.

bin/hledger-swap-dates.hs

@@ -34,7 +34,7 @@ main = do
     d <- getCurrentDay
     let
       q = rsQuery rspec
-      ts = filter (q `matchesTransaction`) $ jtxns $ journalSelectingAmountFromOpts (rsOpts rspec) j
+      ts = filter (q `matchesTransaction`) $ jtxns $ journalApplyValuationFromOpts rspec j
       ts' = map transactionSwapDates ts
     mapM_ (T.putStrLn . showTransaction) ts'
 

hledger-lib/Hledger/Reports/AccountTransactionsReport.hs

@@ -95,9 +95,7 @@ accountTransactionsReport rspec@ReportSpec{rsOpts=ropts} j reportq thisacctq = i
         ptraceAtWith 5 (("ts5:\n"++).pshowTransactions)
       . sortBy (comparing (transactionRegisterDate reportq' thisacctq))
       . jtxns
-      -- maybe convert these transactions to cost or value
       . ptraceAtWith 5 (("ts4:\n"++).pshowTransactions.jtxns)
-      . journalSelectingAmountFromOpts ropts
       -- keep just the transactions affecting this account (via possibly realness or status-filtered postings)
       . traceAt 3 ("thisacctq: "++show thisacctq)
       . ptraceAtWith 5 (("ts3:\n"++).pshowTransactions.jtxns)
@@ -106,6 +104,7 @@ accountTransactionsReport rspec@ReportSpec{rsOpts=ropts} j reportq thisacctq = i
       -- apply any cur:SYM filters in reportq'
       . ptraceAtWith 5 (("ts2:\n"++).pshowTransactions.jtxns)
       . (if queryIsNull symq then id else filterJournalAmounts symq)
+      -- maybe convert these transactions to cost or value
       $ journalApplyValuationFromOpts rspec j
 
     startbal

hledger-lib/Hledger/Reports/ReportOptions.hs

@@ -28,7 +28,6 @@ module Hledger.Reports.ReportOptions (
   reportOptsToggleStatus,
   simplifyStatuses,
   whichDateFromOpts,
-  journalSelectingAmountFromOpts,
   journalApplyValuationFromOpts,
   journalApplyValuationFromOptsWith,
   mixedAmountApplyValuationAfterSumFromOptsWith,
@@ -493,21 +492,12 @@ flat_ = not . tree_
 -- depthFromOpts :: ReportOpts -> Int
 -- depthFromOpts opts = min (fromMaybe 99999 $ depth_ opts) (queryDepth $ queryFromOpts nulldate opts)
 
--- | Convert this journal's postings' amounts to cost using their transaction prices,
--- if specified by options (-B/--cost). Strip prices if not needed.
-journalSelectingAmountFromOpts :: ReportOpts -> Journal -> Journal
-journalSelectingAmountFromOpts ropts = maybeStripPrices . case cost_ ropts of
-    Cost   -> journalToCost
-    NoCost -> id
-  where
-    maybeStripPrices = if show_costs_ ropts then id else journalMapPostingAmounts mixedAmountStripPrices
-
--- | Convert this journal's postings' amounts to cost using their transaction
--- prices and apply valuation, if specified by options (-B/--cost). Strip prices
--- if not needed. This should be the main stop for performing costing and valuation.
--- The exception is whenever you need to perform valuation _after_ summing up amounts,
--- as in a historical balance report with --value=end. valuationAfterSum will
--- check for this condition.
+-- | Convert this journal's postings' amounts to cost and/or to value, if specified
+-- by options (-B/--cost/-V/-X/--value etc.). Strip prices if not needed. This
+-- should be the main stop for performing costing and valuation. The exception is
+-- whenever you need to perform valuation _after_ summing up amounts, as in a
+-- historical balance report with --value=end. valuationAfterSum will check for this
+-- condition.
 journalApplyValuationFromOpts :: ReportSpec -> Journal -> Journal
 journalApplyValuationFromOpts rspec j =
     journalApplyValuationFromOptsWith rspec j priceoracle
@@ -532,10 +522,12 @@ journalApplyValuationFromOptsWith rspec@ReportSpec{rsOpts=ropts} j priceoracle =
     styles = journalCommodityStyles j
     err = error "journalApplyValuationFromOpts: expected all spans to have an end date"
 
--- | Calculate the Account valuation functions required for valuing after summing amounts.
--- Used in MultiBalanceReport to value historical reports and the like.
-mixedAmountApplyValuationAfterSumFromOptsWith :: ReportOpts -> Journal -> PriceOracle -> (DateSpan -> MixedAmount -> MixedAmount)
-mixedAmountApplyValuationAfterSumFromOptsWith ropts j priceoracle = case valuationAfterSum ropts of
+-- | Select the Account valuation functions required for performing valuation after summing
+-- amounts. Used in MultiBalanceReport to value historical and similar reports.
+mixedAmountApplyValuationAfterSumFromOptsWith :: ReportOpts -> Journal -> PriceOracle
+                                              -> (DateSpan -> MixedAmount -> MixedAmount)
+mixedAmountApplyValuationAfterSumFromOptsWith ropts j priceoracle =
+    case valuationAfterSum ropts of
       Just mc -> \span -> valuation mc span . maybeStripPrices . costing
       Nothing -> const id
   where
@@ -547,17 +539,15 @@ mixedAmountApplyValuationAfterSumFromOptsWith ropts j priceoracle = case valuati
         NoCost -> id
     styles = journalCommodityStyles j
 
--- | If we are performing valuation after summing amounts, return Just the
--- commodity symbols we're converting to, otherwise return Nothing.
+-- | If the ReportOpts specify that we are performing valuation after summing amounts,
+-- return Just the commodity symbol we're converting to, otherwise return Nothing.
 -- Used for example with historical reports with --value=end.
 valuationAfterSum :: ReportOpts -> Maybe (Maybe CommoditySymbol)
 valuationAfterSum ropts = case value_ ropts of
-    Just (AtEnd mc) -> case (reporttype_ ropts, balancetype_ ropts) of
-        (ValueChangeReport, _) -> Just mc
-        (_, HistoricalBalance) -> Just mc
-        (_, CumulativeChange)  -> Just mc
-        _                      -> Nothing
+    Just (AtEnd mc) | valueAfterSum -> Just mc
     _                               -> Nothing
+  where valueAfterSum = reporttype_  ropts == ValueChangeReport
+                     || balancetype_ ropts /= PeriodChange
 
 
 -- | Convert report options to a query, ignoring any non-flag command line arguments.

hledger-lib/Hledger/Reports/TransactionsReport.hs

@@ -62,13 +62,13 @@ triCommodityBalance c = filterMixedAmountByCommodity c  . triBalance
 -- "postingsReport" except with transaction-based report items which
 -- are ordered most recent first. XXX Or an EntriesReport - use that instead ?
 -- This is used by hledger-web's journal view.
-transactionsReport :: ReportOpts -> Journal -> Query -> TransactionsReport
-transactionsReport opts j q = items
+transactionsReport :: ReportSpec -> Journal -> Query -> TransactionsReport
+transactionsReport rspec j q = items
    where
      -- XXX items' first element should be the full transaction with all postings
      items = reverse $ accountTransactionsReportItems q None nullmixedamt id ts
-     ts    = sortBy (comparing date) $ filter (q `matchesTransaction`) $ jtxns $ journalSelectingAmountFromOpts opts j
-     date  = transactionDateFn opts
+     ts    = sortBy (comparing date) $ filter (q `matchesTransaction`) $ jtxns $ journalApplyValuationFromOpts rspec j
+     date = transactionDateFn $ rsOpts rspec
 
 -- | Split a transactions report whose items may involve several commodities,
 -- into one or more single-commodity transactions reports.

hledger-web/Hledger/Web/Handler/JournalR.hs

@@ -27,7 +27,7 @@ getJournalR = do
         Just (a, inclsubs) -> "Transactions in " <> a <> if inclsubs then "" else " (excluding subaccounts)"
       title' = title <> if m /= Any then ", filtered" else ""
       acctlink a = (RegisterR, [("q", replaceInacct q $ accountQuery a)])
-      items = transactionsReport (rsOpts . reportspec_ $ cliopts_ opts) j m
+      items = transactionsReport (reportspec_ $ cliopts_ opts) j m
       transactionFrag = transactionFragment j
 
   defaultLayout $ do

hledger/Hledger/Cli/Commands/Check/Ordereddates.hs

@@ -22,7 +22,7 @@ journalCheckOrdereddates CliOpts{reportspec_=rspec} j = do
     filets = 
       groupBy (\t1 t2 -> transactionFile t1 == transactionFile t2) $
       filter (rsQuery rspec `matchesTransaction`) $
-      jtxns $ journalSelectingAmountFromOpts ropts j
+      jtxns $ journalApplyValuationFromOpts rspec j
     checkunique = False -- boolopt "unique" rawopts  XXX was supported by checkdates command
     compare a b = if checkunique then getdate a < getdate b else getdate a <= getdate b
       where getdate = transactionDateFn ropts

hledger/Hledger/Cli/Commands/Checkdates.hs

@@ -29,7 +29,7 @@ checkdates :: CliOpts -> Journal -> IO ()
 checkdates CliOpts{rawopts_=rawopts,reportspec_=rspec} j = do
   let ropts = (rsOpts rspec){accountlistmode_=ALFlat}
   let ts = filter (rsQuery rspec `matchesTransaction`) $
-           jtxns $ journalSelectingAmountFromOpts ropts j
+           jtxns $ journalApplyValuationFromOpts rspec{rsOpts=ropts} j
   -- pprint rawopts
   let unique = boolopt "--unique" rawopts  -- TEMP: it's this for hledger check dates
             || boolopt "unique" rawopts    -- and this for hledger check-dates (for some reason)

hledger/Hledger/Cli/Commands/Tags.hs

@@ -39,7 +39,7 @@ tags CliOpts{rawopts_=rawopts,reportspec_=rspec} j = do
   argsquery <- either usageError (return . fst) $ parseQueryList d querystring
   let
     q = simplifyQuery $ And [queryFromFlags $ rsOpts rspec, argsquery]
-    txns = filter (q `matchesTransaction`) $ jtxns $ journalSelectingAmountFromOpts (rsOpts rspec) j
+    txns = filter (q `matchesTransaction`) $ jtxns $ journalApplyValuationFromOpts rspec j
     tagsorvalues =
       (if parsed then id else nubSort)
       [ r