support -C/--cleared flag to filter by entry status (not transaction status)

Ledger/RawLedger.hs

@@ -43,9 +43,10 @@ rawLedgerAccountNameTree l = accountNameTreeFrom $ rawLedgerAccountNames l
 
 -- | Remove ledger entries we are not interested in.
 -- Keep only those which fall between the begin and end dates, and match
--- the description pattern.
+-- the description pattern, and match the cleared flag.
-filterRawLedger :: String -> String -> [String] -> RawLedger -> RawLedger
+filterRawLedger :: String -> String -> [String] -> Bool -> RawLedger -> RawLedger
-filterRawLedger begin end pats = 
+filterRawLedger begin end pats clearedonly = 
+    filterRawLedgerEntriesByClearedStatus clearedonly .
     filterRawLedgerEntriesByDate begin end .
     filterRawLedgerEntriesByDescription pats
 
@@ -67,6 +68,12 @@ filterRawLedgerEntriesByDate begin end (RawLedger ms ps es f) =
       matchdate e = (null begin || d >= d1) && (null end || d < d2)
                     where d = parsedate $ edate e
 
+-- | Keep only entries with cleared status, if the flag is true, otherwise
+-- do no filtering.
+filterRawLedgerEntriesByClearedStatus :: Bool -> RawLedger -> RawLedger
+filterRawLedgerEntriesByClearedStatus False l = l
+filterRawLedgerEntriesByClearedStatus True  (RawLedger ms ps es f) =
+    RawLedger ms ps (filter estatus es) f
 
 -- | Check if a set of ledger account/description patterns matches the
 -- given account name or entry description, applying ledger's special

Options.hs

@@ -25,6 +25,7 @@ options = [
  Option ['f'] ["file"]         (ReqArg File "FILE")        "ledger file; - means use standard input",
  Option ['b'] ["begin"]        (ReqArg Begin "YYYY/MM/DD") "report on entries on or after this date",
  Option ['e'] ["end"]          (ReqArg End "YYYY/MM/DD")   "report on entries prior to this date",
+ Option ['C'] ["cleared"]        (NoArg  Cleared)          "report only on cleared transactions",
  Option ['s'] ["showsubs"]     (NoArg  ShowSubs)           "in the balance report, include subaccounts",
  Option ['h'] ["help","usage"] (NoArg  Help)               "show this help",
  Option ['V'] ["version"]      (NoArg  Version)            "show version"
@@ -35,6 +36,7 @@ data Opt =
     File String | 
     Begin String | 
     End String | 
+    Cleared | 
     ShowSubs |
     Help |
     Version

Utils.hs

@@ -21,7 +21,7 @@ rawledgerfromfile f = do
 ledgerfromfile :: FilePath -> IO Ledger
 ledgerfromfile f = do
   l  <- rawledgerfromfile f
-  return $ cacheLedger $ filterRawLedger "" "" [] l
+  return $ cacheLedger $ filterRawLedger "" "" [] False l
 
 -- | get a RawLedger from the file your LEDGER environment variable
 -- variable points to or (WARNING) an empty one if there was a problem.
@@ -35,7 +35,7 @@ myrawledger = do
 myledger :: IO Ledger
 myledger = do
   l <- myrawledger
-  return $ cacheLedger $ filterRawLedger "" "" [] l
+  return $ cacheLedger $ filterRawLedger "" "" [] False l
 
 -- | get a named account from your ledger file
 myaccount :: AccountName -> IO Account

hledger.hs

@@ -70,8 +70,9 @@ parseLedgerAndDo :: [Opt] -> [String] -> ([Opt] -> [String] -> Ledger -> IO ())
 parseLedgerAndDo opts args cmd = 
     ledgerFilePathFromOpts opts >>= parseLedgerFile >>= either printParseError runthecommand
     where
-      runthecommand = cmd opts args . cacheLedger . normaliseRawLedgerAmounts . filterRawLedger begin end descpats
+      runthecommand = cmd opts args . cacheLedger . normaliseRawLedgerAmounts . filterRawLedger begin end descpats cleared
       begin = beginDateFromOpts opts
       end = endDateFromOpts opts
+      cleared = Cleared `elem` opts
       descpats = snd $ parseAccountDescriptionArgs args