bugfix for #514, is and cf are now period reports, and bs, as a snapshot report, is treated as a special case

hledger/Hledger/Cli/BalanceView.hs

@@ -31,7 +31,9 @@ data BalanceView = BalanceView {
       bvaliases  :: [String],                      -- ^ command line aliases
       bvhelp     :: String,                        -- ^ command line help message
       bvtitle    :: String,                        -- ^ title of the view
-      bvqueries :: [(String, Journal -> Query)]   -- ^ named queries that make up the view
+      bvqueries  :: [(String, Journal -> Query)],  -- ^ named queries that make up the view
+      bvsnapshot :: Bool                           -- ^ whether or not the view is a snapshot,
+                                                   --   ignoring begin date in reporting period
 }
 
 balanceviewmode :: BalanceView -> Mode RawOpts
@@ -52,14 +54,14 @@ balanceviewmode BalanceView{..} = (defCommandMode $ bvmode : bvaliases) {
 
 balanceviewQueryReport
     :: ReportOpts
-    -> Day
+    -> Query
     -> Journal
     -> String
     -> (Journal -> Query)
     -> ([String], Sum MixedAmount)
-balanceviewQueryReport ropts currDay j t q = ([view], Sum amt)
+balanceviewQueryReport ropts q0 j t q = ([view], Sum amt)
     where
-      q' = And [queryFromOpts currDay (withoutBeginDate ropts), q j]
+      q' = And [q0, q j]
       rep@(_ , amt) = balanceReport ropts q' j
       view = intercalate "\n" [t <> ":", balanceReportAsText ropts rep]
 
@@ -67,8 +69,10 @@ balanceviewQueryReport ropts currDay j t q = ([view], Sum amt)
 balanceviewReport :: BalanceView -> CliOpts -> Journal -> IO ()
 balanceviewReport BalanceView{..} CliOpts{reportopts_=ropts} j = do
   currDay   <- getCurrentDay
-  let (views, amt) =
+  let q0 | bvsnapshot = queryFromOpts currDay (withoutBeginDate ropts)
-        foldMap (uncurry (balanceviewQueryReport ropts currDay j))
+         | otherwise  = queryFromOpts currDay ropts
+      (views, amt) =
+        foldMap (uncurry (balanceviewQueryReport ropts q0 j))
            bvqueries
   mapM_ putStrLn (bvtitle : "" : views)
 

hledger/Hledger/Cli/Balancesheet.hs

@@ -25,7 +25,8 @@ bsBV = BalanceView {
          bvtitle    = "Balance Sheet",
          bvqueries  = [ ("Assets"     , journalAssetAccountQuery),
                         ("Liabilities", journalLiabilityAccountQuery)
-                     ]
+                      ],
+         bvsnapshot = True
       }
 
 balancesheetmode :: Mode RawOpts

hledger/Hledger/Cli/Cashflow.hs

@@ -26,7 +26,8 @@ cfBV = BalanceView {
          bvaliases  = ["cf"],
          bvhelp     = "show a cashflow statement",
          bvtitle    = "Cashflow Statement",
-         bvqueries = [("Cash flows", journalCashAccountQuery)]
+         bvqueries  = [("Cash flows", journalCashAccountQuery)],
+         bvsnapshot = False
       }
 
 cashflowmode :: Mode RawOpts

hledger/Hledger/Cli/Incomestatement.hs

@@ -25,7 +25,8 @@ isBV = BalanceView {
          bvtitle    = "Income Statement",
          bvqueries  = [ ("Revenues", journalIncomeAccountQuery),
                         ("Expenses", journalExpenseAccountQuery)
-                     ]
+                      ],
+         bvsnapshot = False
       }
 
 incomestatementmode :: Mode RawOpts