lib, cli: -U/-P/-C flags can be combined (#564)

hledger-lib/Hledger/Reports/ReportOptions.hs

@@ -34,6 +34,7 @@ import Data.Data (Data)
 #if !MIN_VERSION_base(4,8,0)
 import Data.Functor.Compat ((<$>))
 #endif
+import Data.List
 import Data.Maybe
 import qualified Data.Text as T
 import Data.Typeable (Typeable)
@@ -73,7 +74,7 @@ instance Default AccountListMode where def = ALDefault
 data ReportOpts = ReportOpts {
      period_         :: Period
     ,interval_       :: Interval
-    ,clearedstatus_  :: Maybe ClearedStatus
+    ,clearedstatus_  :: [ClearedStatus]  -- ^ Zero, one, or two statuses to be matched
     ,cost_           :: Bool
     ,depth_          :: Maybe Int
     ,display_        :: Maybe DisplayExp
@@ -262,16 +263,18 @@ intervalFromRawOpts = lastDef NoInterval . catMaybes . map intervalfromrawopt
       | n == "yearly"    = Just $ Years 1
       | otherwise = Nothing
 
--- | Get the cleared status, if any, specified by the last of -C/--cleared,
+-- | Get any cleared statuses to be matched, as specified by -C/--cleared,
--- --pending, -U/--uncleared options.
+-- -P/--pending, -U/--uncleared options. -UPC is equivalent to no flags,
-clearedStatusFromRawOpts :: RawOpts -> Maybe ClearedStatus
+-- so this returns a list of 0-2 unique statuses. 
-clearedStatusFromRawOpts = lastMay . catMaybes . map clearedstatusfromrawopt
+clearedStatusFromRawOpts :: RawOpts -> [ClearedStatus]
+clearedStatusFromRawOpts = simplify . nub . sort . catMaybes . map clearedstatusfromrawopt
   where
     clearedstatusfromrawopt (n,_)
       | n == "cleared"   = Just Cleared
       | n == "pending"   = Just Pending
       | n == "uncleared" = Just Uncleared
       | otherwise        = Nothing
+    simplify l = if length l == 3 then [] else l  -- TODO: (maxBound :: ClearedStatus) or something  
 
 type DisplayExp = String
 
@@ -319,7 +322,7 @@ queryFromOpts d ReportOpts{..} = simplifyQuery $ And $ [flagsq, argsq]
               [(if date2_ then Date2 else Date) $ periodAsDateSpan period_]
               ++ (if real_ then [Real True] else [])
               ++ (if empty_ then [Empty True] else []) -- ?
-              ++ (maybe [] ((:[]) . Status) clearedstatus_)
+              ++ [Or $ map Status clearedstatus_]
               ++ (maybe [] ((:[]) . Depth) depth_)
     argsq = fst $ parseQuery d (T.pack query_)
 
@@ -331,7 +334,7 @@ queryFromOptsOnly _d ReportOpts{..} = simplifyQuery flagsq
               [(if date2_ then Date2 else Date) $ periodAsDateSpan period_]
               ++ (if real_ then [Real True] else [])
               ++ (if empty_ then [Empty True] else []) -- ?
-              ++ (maybe [] ((:[]) . Status) clearedstatus_)
+              ++ [Or $ map Status clearedstatus_]
               ++ (maybe [] ((:[]) . Depth) depth_)
 
 tests_queryFromOpts :: [Test]

hledger-ui/Hledger/UI/UIState.hs

@@ -20,26 +20,21 @@ import Hledger.UI.UIOptions
 -- | Toggle between showing only cleared items or all items.
 toggleCleared :: UIState -> UIState
 toggleCleared ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts}}} =
-  ui{aopts=uopts{cliopts_=copts{reportopts_=toggleCleared ropts}}}
+  ui{aopts=uopts{cliopts_=copts{reportopts_=reportOptsToggleStatus Cleared ropts}}}
-  where
-    toggleCleared ropts@ReportOpts{clearedstatus_=Just Cleared} = ropts{clearedstatus_=Nothing}
-    toggleCleared ropts = ropts{clearedstatus_=Just Cleared}
 
 -- | Toggle between showing only pending items or all items.
 togglePending :: UIState -> UIState
 togglePending ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts}}} =
-  ui{aopts=uopts{cliopts_=copts{reportopts_=togglePending ropts}}}
+  ui{aopts=uopts{cliopts_=copts{reportopts_=reportOptsToggleStatus Pending ropts}}}
-  where
-    togglePending ropts@ReportOpts{clearedstatus_=Just Pending} = ropts{clearedstatus_=Nothing}
-    togglePending ropts = ropts{clearedstatus_=Just Pending}
 
 -- | Toggle between showing only uncleared items or all items.
 toggleUncleared :: UIState -> UIState
 toggleUncleared ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts}}} =
-  ui{aopts=uopts{cliopts_=copts{reportopts_=toggleUncleared ropts}}}
+  ui{aopts=uopts{cliopts_=copts{reportopts_=reportOptsToggleStatus Uncleared ropts}}}
-  where
+
-    toggleUncleared ropts@ReportOpts{clearedstatus_=Just Uncleared} = ropts{clearedstatus_=Nothing}
+reportOptsToggleStatus s ropts
-    toggleUncleared ropts = ropts{clearedstatus_=Just Uncleared}
+  | clearedstatus_ ropts == [s] = ropts{clearedstatus_=[]}
+  | otherwise                   = ropts{clearedstatus_=[s]}
 
 -- | Toggle between showing all and showing only nonempty (more precisely, nonzero) items.
 toggleEmpty :: UIState -> UIState
@@ -125,7 +120,7 @@ resetFilter ui@UIState{aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=rop
   ui{aopts=uopts{cliopts_=copts{reportopts_=ropts{
      accountlistmode_=ALTree
     ,empty_=True
-    ,clearedstatus_=Nothing
+    ,clearedstatus_=[]
     ,real_=False
     ,query_=""
     --,period_=PeriodAll

hledger-ui/Hledger/UI/UIUtils.hs

@@ -28,12 +28,11 @@ runHelp = runCommand "hledger-ui --help | less" >>= waitForProcess
 
 -- ui
 
-uiShowClearedStatus mc =
+uiShowClearedStatus = map showstatus
- case mc of
+ where
-   Just Cleared   -> ["cleared"]
+   showstatus Cleared   = "cleared"
-   Just Pending   -> ["pending"]
+   showstatus Pending   = "pending"
-   Just Uncleared -> ["uncleared"]
+   showstatus Uncleared = "uncleared"
-   Nothing        -> []
 
 -- | Draw the help dialog, called when help mode is active.
 helpDialog :: Widget Name

tests/journal/status.test

@@ -55,11 +55,13 @@ hledger -fstatus.journal print --uncleared
 
 >>>=0
 
-# 6. only one of these flags (the last) takes effect
+# 6. these flags can be combined
-hledger -fstatus.journal register --uncleared --pending --cleared
+hledger -fstatus.journal register --uncleared --pending
 >>>
-2017/01/03 cleared              (a)                              1             1
+2017/01/01 uncleared            (a)                              1             1
                                 (b)                              1             2
+2017/01/02 pending              (a)                              1             3
+                                (b)                              1             4
 >>>= 0
 
 # 7. these flags work with other commands