lib,cli: No longer strip prices in journalApplyValuationFromOptsWith and mixedAmountApplyValuationAfterSumFromOptsWith (#1577).

These were theoretically an efficiency improvement, but have been
error-prone. We instead handle stripping prices at the point of
consumption.

hledger-lib/Hledger/Reports/MultiBalanceReport.hs

@@ -407,8 +407,9 @@ displayedAccounts ReportSpec{rsQuery=query,rsOpts=ropts} valuedaccts
            || not (isZeroRow balance amts))            -- Throw out anything with zero balance
       where
         d = accountNameLevel name
-        balance | ALTree <- accountlistmode_ ropts, d == depth = aibalance
-                | otherwise = aebalance
+        balance | ALTree <- accountlistmode_ ropts, d == depth = maybeStripPrices . aibalance
+                | otherwise = maybeStripPrices . aebalance
+          where maybeStripPrices = if show_costs_ ropts then id else mixedAmountStripPrices
 
     -- Accounts interesting because they are a fork for interesting subaccounts
     interestingParents = dbg5 "interestingParents" $ case accountlistmode_ ropts of

hledger-lib/Hledger/Reports/ReportOptions.hs

@@ -506,10 +506,9 @@ journalApplyValuationFromOpts rspec j =
 -- | Like journalApplyValuationFromOpts, but takes PriceOracle as an argument.
 journalApplyValuationFromOptsWith :: ReportSpec -> Journal -> PriceOracle -> Journal
 journalApplyValuationFromOptsWith rspec@ReportSpec{rsOpts=ropts} j priceoracle =
-    journalMapPostings (valuation . maybeStripPrices) $ costing j
+    journalMapPostings valuation $ costing j
   where
     valuation p = maybe id (postingApplyValuation priceoracle styles (periodEnd p) (rsToday rspec)) (value_ ropts) p
-    maybeStripPrices = if show_costs_ ropts then id else postingStripPrices
     costing = case cost_ ropts of
         Cost   -> journalToCost
         NoCost -> id
@@ -528,12 +527,11 @@ mixedAmountApplyValuationAfterSumFromOptsWith :: ReportOpts -> Journal -> PriceO
                                               -> (DateSpan -> MixedAmount -> MixedAmount)
 mixedAmountApplyValuationAfterSumFromOptsWith ropts j priceoracle =
     case valuationAfterSum ropts of
-      Just mc -> \span -> valuation mc span . maybeStripPrices . costing
+      Just mc -> \span -> valuation mc span . costing
       Nothing -> const id
   where
     valuation mc span = mixedAmountValueAtDate priceoracle styles mc (maybe err (addDays (-1)) $ spanEnd span)
       where err = error "mixedAmountApplyValuationAfterSumFromOptsWith: expected all spans to have an end date"
-    maybeStripPrices = if show_costs_ ropts then id else mixedAmountStripPrices
     costing = case cost_ ropts of
         Cost   -> styleMixedAmount styles . mixedAmountCost
         NoCost -> id

hledger/Hledger/Cli/Commands/Balance.hs

@@ -654,8 +654,6 @@ balanceOpts :: Bool -> ReportOpts -> AmountDisplayOpts
 balanceOpts isTable ReportOpts{..} = oneLine
     { displayColour   = isTable && color_
     , displayMaxWidth = if isTable && not no_elide_ then Just 32 else Nothing
-    , displayPrice    = True  -- multiBalanceReport strips prices from Amounts if they are not being used,
-                              -- so we can display prices here without fear.
     }
 
 tests_Balance = tests "Balance" [

hledger/Hledger/Cli/Commands/Close.hs

@@ -83,8 +83,9 @@ close CliOpts{rawopts_=rawopts, reportspec_=rspec} j = do
     explicit = boolopt "explicit" rawopts
 
     -- the balances to close
-    (acctbals,_) = balanceReport rspec_ j
-    totalamt = maSum $ map (\(_,_,_,b) -> b) acctbals
+    (acctbals',_) = balanceReport rspec_ j
+    acctbals = map (\(a,_,_,b) -> (a, if show_costs_ ropts then b else mixedAmountStripPrices b)) acctbals'
+    totalamt = maSum $ map snd acctbals
 
     -- since balance assertion amounts are required to be exact, the
     -- amounts in opening/closing transactions should be too (#941, #1137)
@@ -111,7 +112,7 @@ close CliOpts{rawopts_=rawopts, reportspec_=rspec} j = do
         ++ [posting{paccount=closingacct, pamount=mixedAmount $ precise b} | interleaved]
 
         | -- get the balances for each commodity and transaction price
-          (a,_,_,mb) <- acctbals
+          (a,mb) <- acctbals
         , let bs = amounts mb
           -- mark the last balance in each commodity with True
         , let bs' = concat [reverse $ zip (reverse bs) (True : repeat False)
@@ -137,7 +138,7 @@ close CliOpts{rawopts_=rawopts, reportspec_=rspec} j = do
         ]
         ++ [posting{paccount=openingacct, pamount=mixedAmount . precise $ negate b} | interleaved]
 
-        | (a,_,_,mb) <- acctbals
+        | (a,mb) <- acctbals
         , let bs = amounts $ normaliseMixedAmount mb
           -- mark the last balance in each commodity with the unpriced sum in that commodity (for a balance assertion)
         , let bs' = concat [reverse $ zip (reverse bs) (Just commoditysum : repeat Nothing)

hledger/Hledger/Cli/Commands/Register.hs

@@ -89,8 +89,8 @@ postingsReportItemAsCsvRecord (_, _, _, p, b) = [idx,date,code,desc,acct,amt,bal
                              VirtualPosting -> wrap "(" ")"
                              _ -> id
     -- Since postingsReport strips prices from all Amounts when not used, we can display prices.
-    amt = wbToText . showMixedAmountB oneLine{displayPrice=True} $ pamount p
-    bal = wbToText $ showMixedAmountB oneLine{displayPrice=True} b
+    amt = wbToText . showMixedAmountB oneLine $ pamount p
+    bal = wbToText $ showMixedAmountB oneLine b
 
 -- | Render a register report as plain text suitable for console output.
 postingsReportAsText :: CliOpts -> PostingsReport -> TL.Text
@@ -104,7 +104,7 @@ postingsReportAsText opts items = TB.toLazyText $ foldMap first3 linesWithWidths
     amtwidth = maximumStrict $ 12 : widths (map itemamt items)
     balwidth = maximumStrict $ 12 : widths (map itembal items)
     -- Since postingsReport strips prices from all Amounts when not used, we can display prices.
-    widths = map wbWidth . concatMap (showMixedAmountLinesB oneLine{displayPrice=True})
+    widths = map wbWidth . concatMap (showMixedAmountLinesB oneLine)
     itemamt (_,_,_,Posting{pamount=a},_) = a
     itembal (_,_,_,_,a) = a
 
@@ -187,9 +187,7 @@ postingsReportItemAsText opts preferredamtwidth preferredbalwidth (mdate, mendda
             _                      -> (id,acctwidth)
     amt = showamt $ pamount p
     bal = showamt b
-    -- Since postingsReport strips prices from all Amounts when not used, we can display prices.
-    showamt = showMixedAmountLinesB oneLine{displayColour=color_, displayPrice=True}
-      where ReportOpts{..} = rsOpts $ reportspec_ opts
+    showamt = showMixedAmountLinesB oneLine{displayColour=color_ . rsOpts $ reportspec_ opts}
     -- Since this will usually be called with the knot tied between this(amt|bal)width and
     -- preferred(amt|bal)width, make sure the former do not depend on the latter to avoid loops.
     thisamtwidth = maximumDef 0 $ map wbWidth amt