dev: ui: avoid MonadFail entirely, simplifying ghc version compat (#1889)
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				| @ -227,151 +227,154 @@ asDrawItem (acctwidth, balwidth) selected AccountsScreenItem{..} = | ||||
| 
 | ||||
| asHandle :: BrickEvent Name AppEvent -> EventM Name UIState () | ||||
| asHandle ev = do | ||||
|   ui0@UIState{ | ||||
|    aScreen=scr@AccountsScreen{..} | ||||
|   ,aopts=UIOpts{uoCliOpts=copts} | ||||
|   ,ajournal=j | ||||
|   ,aMode=mode | ||||
|   } <- get  -- PARTIAL: should not fail | ||||
|   let | ||||
|     d = copts^.rsDay | ||||
|     nonblanks = V.takeWhile (not . T.null . asItemAccountName) $ _asList^.listElementsL | ||||
|     lastnonblankidx = max 0 (length nonblanks - 1) | ||||
|     journalspan = journalDateSpan False j | ||||
|   ui0 <- get | ||||
|   case ui0 of | ||||
|     ui1@UIState{ | ||||
|       aScreen=scr@AccountsScreen{..} | ||||
|       ,aopts=UIOpts{uoCliOpts=copts} | ||||
|       ,ajournal=j | ||||
|       ,aMode=mode | ||||
|       } -> do | ||||
| 
 | ||||
|   -- save the currently selected account, in case we leave this screen and lose the selection | ||||
|   let | ||||
|     selacct = case listSelectedElement _asList of | ||||
|                 Just (_, AccountsScreenItem{..}) -> asItemAccountName | ||||
|                 Nothing -> scr ^. asSelectedAccount | ||||
|     ui = ui0{aScreen=scr & asSelectedAccount .~ selacct} | ||||
|       let | ||||
|         -- save the currently selected account, in case we leave this screen and lose the selection | ||||
|         selacct = case listSelectedElement _asList of | ||||
|                     Just (_, AccountsScreenItem{..}) -> asItemAccountName | ||||
|                     Nothing -> scr ^. asSelectedAccount | ||||
|         ui = ui1{aScreen=scr & asSelectedAccount .~ selacct} | ||||
|         nonblanks = V.takeWhile (not . T.null . asItemAccountName) $ _asList^.listElementsL | ||||
|         lastnonblankidx = max 0 (length nonblanks - 1) | ||||
|         journalspan = journalDateSpan False j | ||||
|         d = copts^.rsDay | ||||
| 
 | ||||
|   case mode of | ||||
|     Minibuffer _ ed -> | ||||
|       case ev of | ||||
|         VtyEvent (EvKey KEsc   []) -> put $ closeMinibuffer ui | ||||
|         VtyEvent (EvKey KEnter []) -> put $ regenerateScreens j d $ | ||||
|             case setFilter s $ closeMinibuffer ui of | ||||
|               Left bad -> showMinibuffer "Cannot compile regular expression" (Just bad) ui | ||||
|               Right ui' -> ui' | ||||
|           where s = chomp $ unlines $ map strip $ getEditContents ed | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         VtyEvent ev -> do | ||||
|           ed' <- nestEventM' ed $ handleEditorEvent (VtyEvent ev) | ||||
|           put ui{aMode=Minibuffer "filter" ed'} | ||||
|         AppEvent _  -> return () | ||||
|         MouseDown{} -> return () | ||||
|         MouseUp{}   -> return () | ||||
|       case mode of | ||||
|         Minibuffer _ ed -> | ||||
|           case ev of | ||||
|             VtyEvent (EvKey KEsc   []) -> put $ closeMinibuffer ui | ||||
|             VtyEvent (EvKey KEnter []) -> put $ regenerateScreens j d $ | ||||
|                 case setFilter s $ closeMinibuffer ui of | ||||
|                   Left bad -> showMinibuffer "Cannot compile regular expression" (Just bad) ui | ||||
|                   Right ui' -> ui' | ||||
|               where s = chomp $ unlines $ map strip $ getEditContents ed | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             VtyEvent ev -> do | ||||
|               ed' <- nestEventM' ed $ handleEditorEvent (VtyEvent ev) | ||||
|               put ui{aMode=Minibuffer "filter" ed'} | ||||
|             AppEvent _  -> return () | ||||
|             MouseDown{} -> return () | ||||
|             MouseUp{}   -> return () | ||||
| 
 | ||||
|     Help -> | ||||
|       case ev of | ||||
|         -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _                    -> helpHandle ev | ||||
|         Help -> | ||||
|           case ev of | ||||
|             -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _                    -> helpHandle ev | ||||
| 
 | ||||
|     Normal -> | ||||
|       case ev of | ||||
|         VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         -- EvKey (KChar 'l') [MCtrl] -> do | ||||
|         VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|         VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|         -- XXX AppEvents currently handled only in Normal mode | ||||
|         -- XXX be sure we don't leave unconsumed events piling up | ||||
|         AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|           put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|           where | ||||
|             p = reportPeriod ui | ||||
|         e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|           liftIO (uiReloadJournal copts d ui) >>= put | ||||
|         VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
|         VtyEvent (EvKey (KChar 'a') []) -> suspendAndResume $ clearScreen >> setCursorPosition 0 0 >> add copts j >> uiReloadJournalIfChanged copts d j ui | ||||
|         VtyEvent (EvKey (KChar 'A') []) -> suspendAndResume $ void (runIadd (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|         VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor endPosition (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|         VtyEvent (EvKey (KChar 'B') []) -> put $ regenerateScreens j d $ toggleConversionOp ui | ||||
|         VtyEvent (EvKey (KChar 'V') []) -> put $ regenerateScreens j d $ toggleValue ui | ||||
|         VtyEvent (EvKey (KChar '0') []) -> put $ regenerateScreens j d $ setDepth (Just 0) ui | ||||
|         VtyEvent (EvKey (KChar '1') []) -> put $ regenerateScreens j d $ setDepth (Just 1) ui | ||||
|         VtyEvent (EvKey (KChar '2') []) -> put $ regenerateScreens j d $ setDepth (Just 2) ui | ||||
|         VtyEvent (EvKey (KChar '3') []) -> put $ regenerateScreens j d $ setDepth (Just 3) ui | ||||
|         VtyEvent (EvKey (KChar '4') []) -> put $ regenerateScreens j d $ setDepth (Just 4) ui | ||||
|         VtyEvent (EvKey (KChar '5') []) -> put $ regenerateScreens j d $ setDepth (Just 5) ui | ||||
|         VtyEvent (EvKey (KChar '6') []) -> put $ regenerateScreens j d $ setDepth (Just 6) ui | ||||
|         VtyEvent (EvKey (KChar '7') []) -> put $ regenerateScreens j d $ setDepth (Just 7) ui | ||||
|         VtyEvent (EvKey (KChar '8') []) -> put $ regenerateScreens j d $ setDepth (Just 8) ui | ||||
|         VtyEvent (EvKey (KChar '9') []) -> put $ regenerateScreens j d $ setDepth (Just 9) ui | ||||
|         VtyEvent (EvKey (KChar '-') []) -> put $ regenerateScreens j d $ decDepth ui | ||||
|         VtyEvent (EvKey (KChar '_') []) -> put $ regenerateScreens j d $ decDepth ui | ||||
|         VtyEvent (EvKey (KChar c)   []) | c `elem` ['+','='] -> put $ regenerateScreens j d $ incDepth ui | ||||
|         VtyEvent (EvKey (KChar 'T') []) -> put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|         Normal -> | ||||
|           case ev of | ||||
|             VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             -- EvKey (KChar 'l') [MCtrl] -> do | ||||
|             VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|             VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|             -- XXX AppEvents currently handled only in Normal mode | ||||
|             -- XXX be sure we don't leave unconsumed events piling up | ||||
|             AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|               put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|               where | ||||
|                 p = reportPeriod ui | ||||
|             e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|               liftIO (uiReloadJournal copts d ui) >>= put | ||||
|             VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
|             VtyEvent (EvKey (KChar 'a') []) -> suspendAndResume $ clearScreen >> setCursorPosition 0 0 >> add copts j >> uiReloadJournalIfChanged copts d j ui | ||||
|             VtyEvent (EvKey (KChar 'A') []) -> suspendAndResume $ void (runIadd (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|             VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor endPosition (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|             VtyEvent (EvKey (KChar 'B') []) -> put $ regenerateScreens j d $ toggleConversionOp ui | ||||
|             VtyEvent (EvKey (KChar 'V') []) -> put $ regenerateScreens j d $ toggleValue ui | ||||
|             VtyEvent (EvKey (KChar '0') []) -> put $ regenerateScreens j d $ setDepth (Just 0) ui | ||||
|             VtyEvent (EvKey (KChar '1') []) -> put $ regenerateScreens j d $ setDepth (Just 1) ui | ||||
|             VtyEvent (EvKey (KChar '2') []) -> put $ regenerateScreens j d $ setDepth (Just 2) ui | ||||
|             VtyEvent (EvKey (KChar '3') []) -> put $ regenerateScreens j d $ setDepth (Just 3) ui | ||||
|             VtyEvent (EvKey (KChar '4') []) -> put $ regenerateScreens j d $ setDepth (Just 4) ui | ||||
|             VtyEvent (EvKey (KChar '5') []) -> put $ regenerateScreens j d $ setDepth (Just 5) ui | ||||
|             VtyEvent (EvKey (KChar '6') []) -> put $ regenerateScreens j d $ setDepth (Just 6) ui | ||||
|             VtyEvent (EvKey (KChar '7') []) -> put $ regenerateScreens j d $ setDepth (Just 7) ui | ||||
|             VtyEvent (EvKey (KChar '8') []) -> put $ regenerateScreens j d $ setDepth (Just 8) ui | ||||
|             VtyEvent (EvKey (KChar '9') []) -> put $ regenerateScreens j d $ setDepth (Just 9) ui | ||||
|             VtyEvent (EvKey (KChar '-') []) -> put $ regenerateScreens j d $ decDepth ui | ||||
|             VtyEvent (EvKey (KChar '_') []) -> put $ regenerateScreens j d $ decDepth ui | ||||
|             VtyEvent (EvKey (KChar c)   []) | c `elem` ['+','='] -> put $ regenerateScreens j d $ incDepth ui | ||||
|             VtyEvent (EvKey (KChar 'T') []) -> put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
| 
 | ||||
|         -- display mode/query toggles | ||||
|         VtyEvent (EvKey (KChar 'H') []) -> modify (regenerateScreens j d . toggleHistorical) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 't') []) -> modify (regenerateScreens j d . toggleTree) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar c) []) | c `elem` ['z','Z'] -> modify (regenerateScreens j d . toggleEmpty) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 'R') []) -> modify (regenerateScreens j d . toggleReal) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 'U') []) -> modify (regenerateScreens j d . toggleUnmarked) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 'P') []) -> modify (regenerateScreens j d . togglePending) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 'C') []) -> modify (regenerateScreens j d . toggleCleared) >> asCenterAndContinue | ||||
|         VtyEvent (EvKey (KChar 'F') []) -> modify (regenerateScreens j d . toggleForecast d) | ||||
|             -- display mode/query toggles | ||||
|             VtyEvent (EvKey (KChar 'H') []) -> modify (regenerateScreens j d . toggleHistorical) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 't') []) -> modify (regenerateScreens j d . toggleTree) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar c) []) | c `elem` ['z','Z'] -> modify (regenerateScreens j d . toggleEmpty) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 'R') []) -> modify (regenerateScreens j d . toggleReal) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 'U') []) -> modify (regenerateScreens j d . toggleUnmarked) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 'P') []) -> modify (regenerateScreens j d . togglePending) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 'C') []) -> modify (regenerateScreens j d . toggleCleared) >> asCenterAndContinue | ||||
|             VtyEvent (EvKey (KChar 'F') []) -> modify (regenerateScreens j d . toggleForecast d) | ||||
| 
 | ||||
|         VtyEvent (EvKey (KDown)     [MShift]) -> put $ regenerateScreens j d $ shrinkReportPeriod d ui | ||||
|         VtyEvent (EvKey (KUp)       [MShift]) -> put $ regenerateScreens j d $ growReportPeriod d ui | ||||
|         VtyEvent (EvKey (KRight)    [MShift]) -> put $ regenerateScreens j d $ nextReportPeriod journalspan ui | ||||
|         VtyEvent (EvKey (KLeft)     [MShift]) -> put $ regenerateScreens j d $ previousReportPeriod journalspan ui | ||||
|         VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer "filter" Nothing ui | ||||
|         VtyEvent (EvKey k           []) | k `elem` [KBS, KDel] -> (put $ regenerateScreens j d $ resetFilter ui) | ||||
|         VtyEvent e | e `elem` moveLeftEvents -> put $ popScreen ui | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> scrollSelectionToMiddle _asList >> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             VtyEvent (EvKey (KDown)     [MShift]) -> put $ regenerateScreens j d $ shrinkReportPeriod d ui | ||||
|             VtyEvent (EvKey (KUp)       [MShift]) -> put $ regenerateScreens j d $ growReportPeriod d ui | ||||
|             VtyEvent (EvKey (KRight)    [MShift]) -> put $ regenerateScreens j d $ nextReportPeriod journalspan ui | ||||
|             VtyEvent (EvKey (KLeft)     [MShift]) -> put $ regenerateScreens j d $ previousReportPeriod journalspan ui | ||||
|             VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer "filter" Nothing ui | ||||
|             VtyEvent (EvKey k           []) | k `elem` [KBS, KDel] -> (put $ regenerateScreens j d $ resetFilter ui) | ||||
|             VtyEvent e | e `elem` moveLeftEvents -> put $ popScreen ui | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> scrollSelectionToMiddle _asList >> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
| 
 | ||||
|         -- enter register screen for selected account (if there is one), | ||||
|         -- centering its selected transaction if possible | ||||
|         VtyEvent e | e `elem` moveRightEvents | ||||
|                    , not $ isBlankElement $ listSelectedElement _asList -> asEnterRegister d selacct ui | ||||
|             -- enter register screen for selected account (if there is one), | ||||
|             -- centering its selected transaction if possible | ||||
|             VtyEvent e | e `elem` moveRightEvents | ||||
|                       , not $ isBlankElement $ listSelectedElement _asList -> asEnterRegister d selacct ui | ||||
| 
 | ||||
|         -- MouseDown is sometimes duplicated, https://github.com/jtdaugherty/brick/issues/347 | ||||
|         -- just use it to move the selection | ||||
|         MouseDown _n BLeft _mods Location{loc=(_x,y)} | not $ (=="") clickedacct -> do | ||||
|           case scr of AccountsScreen{} -> put ui{aScreen=scr}; _ -> fail ""  -- PARTIAL: should not happen | ||||
|           where clickedacct = maybe "" asItemAccountName $ listElements _asList !? y | ||||
|         -- and on MouseUp, enter the subscreen | ||||
|         MouseUp _n (Just BLeft) Location{loc=(_x,y)} | not $ (=="") clickedacct -> do | ||||
|           asEnterRegister d clickedacct ui | ||||
|           where clickedacct = maybe "" asItemAccountName $ listElements _asList !? y | ||||
|             -- MouseDown is sometimes duplicated, https://github.com/jtdaugherty/brick/issues/347 | ||||
|             -- just use it to move the selection | ||||
|             MouseDown _n BLeft _mods Location{loc=(_x,y)} | not $ (=="") clickedacct -> do | ||||
|               put ui{aScreen=scr}  -- XXX does this do anything ? | ||||
|               where clickedacct = maybe "" asItemAccountName $ listElements _asList !? y | ||||
|             -- and on MouseUp, enter the subscreen | ||||
|             MouseUp _n (Just BLeft) Location{loc=(_x,y)} | not $ (=="") clickedacct -> do | ||||
|               asEnterRegister d clickedacct ui | ||||
|               where clickedacct = maybe "" asItemAccountName $ listElements _asList !? y | ||||
| 
 | ||||
|         -- when selection is at the last item, DOWN scrolls instead of moving, until maximally scrolled | ||||
|         VtyEvent e | e `elem` moveDownEvents, isBlankElement mnextelement -> do | ||||
|           vScrollBy (viewportScroll $ _asList^.listNameL) 1 >> put ui | ||||
|           where mnextelement = listSelectedElement $ listMoveDown _asList | ||||
|             -- when selection is at the last item, DOWN scrolls instead of moving, until maximally scrolled | ||||
|             VtyEvent e | e `elem` moveDownEvents, isBlankElement mnextelement -> do | ||||
|               vScrollBy (viewportScroll $ _asList^.listNameL) 1 | ||||
|               where mnextelement = listSelectedElement $ listMoveDown _asList | ||||
| 
 | ||||
|         -- mouse scroll wheel scrolls the viewport up or down to its maximum extent, | ||||
|         -- pushing the selection when necessary. | ||||
|         MouseDown name btn _mods _loc | btn `elem` [BScrollUp, BScrollDown] -> do | ||||
|           let scrollamt = if btn==BScrollUp then -1 else 1 | ||||
|           list' <- nestEventM' _asList $ listScrollPushingSelection name (asListSize _asList) scrollamt | ||||
|           case scr of AccountsScreen{} -> put ui{aScreen=scr{_asList=list'}}; _ -> fail ""  -- PARTIAL: should not fail | ||||
|             -- mouse scroll wheel scrolls the viewport up or down to its maximum extent, | ||||
|             -- pushing the selection when necessary. | ||||
|             MouseDown name btn _mods _loc | btn `elem` [BScrollUp, BScrollDown] -> do | ||||
|               let scrollamt = if btn==BScrollUp then -1 else 1 | ||||
|               list' <- nestEventM' _asList $ listScrollPushingSelection name (asListSize _asList) scrollamt | ||||
|               put ui{aScreen=scr{_asList=list'}} | ||||
| 
 | ||||
|         -- if page down or end leads to a blank padding item, stop at last non-blank | ||||
|         VtyEvent e@(EvKey k           []) | k `elem` [KPageDown, KEnd] -> do | ||||
|           list <- nestEventM' _asList $ handleListEvent e | ||||
|           if isBlankElement $ listSelectedElement list | ||||
|           then do | ||||
|             let list' = listMoveTo lastnonblankidx list | ||||
|             scrollSelectionToMiddle list' | ||||
|             case scr of AccountsScreen{} -> put ui{aScreen=scr{_asList=list'}}; _ -> fail ""  -- PARTIAL: should not fail | ||||
|           else | ||||
|             case scr of AccountsScreen{} -> put ui{aScreen=scr{_asList=list}}; _ -> fail ""  -- PARTIAL: should not fail | ||||
|             -- if page down or end leads to a blank padding item, stop at last non-blank | ||||
|             VtyEvent e@(EvKey k           []) | k `elem` [KPageDown, KEnd] -> do | ||||
|               list <- nestEventM' _asList $ handleListEvent e | ||||
|               if isBlankElement $ listSelectedElement list | ||||
|               then do | ||||
|                 let list' = listMoveTo lastnonblankidx list | ||||
|                 scrollSelectionToMiddle list' | ||||
|                 put ui{aScreen=scr{_asList=list'}} | ||||
|               else | ||||
|                 put ui{aScreen=scr{_asList=list}} | ||||
| 
 | ||||
|         -- fall through to the list's event handler (handles up/down) | ||||
|         VtyEvent ev -> do | ||||
|           list' <- nestEventM' _asList $ handleListEvent (normaliseMovementKeys ev) | ||||
|           put $ ui{aScreen=scr & asList .~ list' & asSelectedAccount .~ selacct } | ||||
|             -- fall through to the list's event handler (handles up/down) | ||||
|             VtyEvent ev -> do | ||||
|               list' <- nestEventM' _asList $ handleListEvent (normaliseMovementKeys ev) | ||||
|               put $ ui{aScreen=scr & asList .~ list' & asSelectedAccount .~ selacct } | ||||
| 
 | ||||
|         MouseDown{} -> put ui | ||||
|         MouseUp{}   -> put ui | ||||
|         AppEvent _  -> put ui | ||||
|             MouseDown{} -> put ui | ||||
|             MouseUp{}   -> put ui | ||||
|             AppEvent _  -> put ui | ||||
| 
 | ||||
|     _ -> errorWrongScreenType | ||||
| 
 | ||||
| asEnterRegister d selacct ui = do | ||||
|   rsCenterAndContinue $ | ||||
|  | ||||
| @ -77,40 +77,44 @@ esDraw _ = error "draw function called with wrong screen type, should not happen | ||||
| 
 | ||||
| esHandle :: BrickEvent Name AppEvent -> EventM Name UIState () | ||||
| esHandle ev = do | ||||
|   ui@UIState{aScreen=ErrorScreen{..} | ||||
|                    ,aopts=UIOpts{uoCliOpts=copts} | ||||
|                    ,ajournal=j | ||||
|                    ,aMode=mode | ||||
|                    } <- get | ||||
|   case mode of | ||||
|     Help -> | ||||
|       case ev of | ||||
|         VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _                    -> helpHandle ev | ||||
|   ui0 <- get | ||||
|   case ui0 of | ||||
|     ui@UIState{aScreen=ErrorScreen{..} | ||||
|               ,aopts=UIOpts{uoCliOpts=copts} | ||||
|               ,ajournal=j | ||||
|               ,aMode=mode | ||||
|               } -> | ||||
|       case mode of | ||||
|         Help -> | ||||
|           case ev of | ||||
|             VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _                    -> helpHandle ev | ||||
| 
 | ||||
|     _ -> do | ||||
|       let d = copts^.rsDay | ||||
|       case ev of | ||||
|         VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey KEsc        []) -> put $ uiCheckBalanceAssertions d $ resetScreens d ui | ||||
|         VtyEvent (EvKey (KChar c)   []) | c `elem` ['h','?'] -> put $ setMode Help ui | ||||
|         VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j (popScreen ui) | ||||
|           where | ||||
|             (pos,f) = case parsewithString hledgerparseerrorpositionp esError of | ||||
|                         Right (f,l,c) -> (Just (l, Just c),f) | ||||
|                         Left  _       -> (endPosition, journalFilePath j) | ||||
|         e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|           liftIO (uiReloadJournal copts d (popScreen ui)) >>= put . uiCheckBalanceAssertions d | ||||
| --           (ej, _) <- liftIO $ journalReloadIfChanged copts d j | ||||
| --           case ej of | ||||
| --             Left err -> continue ui{aScreen=s{esError=err}} -- show latest parse error | ||||
| --             Right j' -> continue $ regenerateScreens j' d $ popScreen ui  -- return to previous screen, and reload it | ||||
|         VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (popScreen $ toggleIgnoreBalanceAssertions ui) | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _ -> return () | ||||
|         _ -> do | ||||
|           let d = copts^.rsDay | ||||
|           case ev of | ||||
|             VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey KEsc        []) -> put $ uiCheckBalanceAssertions d $ resetScreens d ui | ||||
|             VtyEvent (EvKey (KChar c)   []) | c `elem` ['h','?'] -> put $ setMode Help ui | ||||
|             VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j (popScreen ui) | ||||
|               where | ||||
|                 (pos,f) = case parsewithString hledgerparseerrorpositionp esError of | ||||
|                             Right (f,l,c) -> (Just (l, Just c),f) | ||||
|                             Left  _       -> (endPosition, journalFilePath j) | ||||
|             e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|               liftIO (uiReloadJournal copts d (popScreen ui)) >>= put . uiCheckBalanceAssertions d | ||||
|               -- (ej, _) <- liftIO $ journalReloadIfChanged copts d j | ||||
|               -- case ej of | ||||
|               --   Left err -> continue ui{aScreen=s{esError=err}} -- show latest parse error | ||||
|               --   Right j' -> continue $ regenerateScreens j' d $ popScreen ui  -- return to previous screen, and reload it | ||||
|             VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (popScreen $ toggleIgnoreBalanceAssertions ui) | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _ -> return () | ||||
| 
 | ||||
|     _ -> errorWrongScreenType | ||||
| 
 | ||||
| -- | Parse the file name, line and column number from a hledger parse error message, if possible. | ||||
| -- Temporary, we should keep the original parse error location. XXX | ||||
|  | ||||
| @ -279,143 +279,147 @@ rsDrawItem (datewidth,descwidth,acctswidth,changewidth,balwidth) selected Regist | ||||
| 
 | ||||
| rsHandle :: BrickEvent Name AppEvent -> EventM Name UIState () | ||||
| rsHandle ev = do | ||||
|   ui@UIState{ | ||||
|    aScreen=s@RegisterScreen{..} | ||||
|   ,aopts=UIOpts{uoCliOpts=copts} | ||||
|   ,ajournal=j | ||||
|   ,aMode=mode | ||||
|   } <- get | ||||
|   let | ||||
|     d = copts^.rsDay | ||||
|     journalspan = journalDateSpan False j | ||||
|     nonblanks = V.takeWhile (not . T.null . rsItemDate) $ rsList^.listElementsL | ||||
|     lastnonblankidx = max 0 (length nonblanks - 1) | ||||
|   ui0 <- get | ||||
|   case ui0 of | ||||
|     ui@UIState{ | ||||
|       aScreen=s@RegisterScreen{..} | ||||
|       ,aopts=UIOpts{uoCliOpts=copts} | ||||
|       ,ajournal=j | ||||
|       ,aMode=mode | ||||
|       } -> do | ||||
|       let | ||||
|         d = copts^.rsDay | ||||
|         journalspan = journalDateSpan False j | ||||
|         nonblanks = V.takeWhile (not . T.null . rsItemDate) $ rsList^.listElementsL | ||||
|         lastnonblankidx = max 0 (length nonblanks - 1) | ||||
| 
 | ||||
|   case mode of | ||||
|     Minibuffer _ ed -> | ||||
|       case ev of | ||||
|         VtyEvent (EvKey KEsc   []) -> modify closeMinibuffer | ||||
|         VtyEvent (EvKey KEnter []) -> put $ regenerateScreens j d $ | ||||
|             case setFilter s $ closeMinibuffer ui of | ||||
|               Left bad -> showMinibuffer "Cannot compile regular expression" (Just bad) ui | ||||
|               Right ui' -> ui' | ||||
|           where s = chomp . unlines . map strip $ getEditContents ed | ||||
|         -- VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer ui | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         VtyEvent ev -> do | ||||
|           ed' <- nestEventM' ed $ handleEditorEvent (VtyEvent ev) | ||||
|           put ui{aMode=Minibuffer "filter" ed'} | ||||
|         AppEvent _  -> return () | ||||
|         MouseDown{} -> return () | ||||
|         MouseUp{}   -> return () | ||||
|       case mode of | ||||
|         Minibuffer _ ed -> | ||||
|           case ev of | ||||
|             VtyEvent (EvKey KEsc   []) -> modify closeMinibuffer | ||||
|             VtyEvent (EvKey KEnter []) -> put $ regenerateScreens j d $ | ||||
|                 case setFilter s $ closeMinibuffer ui of | ||||
|                   Left bad -> showMinibuffer "Cannot compile regular expression" (Just bad) ui | ||||
|                   Right ui' -> ui' | ||||
|               where s = chomp . unlines . map strip $ getEditContents ed | ||||
|             -- VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer ui | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             VtyEvent ev -> do | ||||
|               ed' <- nestEventM' ed $ handleEditorEvent (VtyEvent ev) | ||||
|               put ui{aMode=Minibuffer "filter" ed'} | ||||
|             AppEvent _  -> return () | ||||
|             MouseDown{} -> return () | ||||
|             MouseUp{}   -> return () | ||||
| 
 | ||||
|     Help -> | ||||
|       case ev of | ||||
|         -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _                    -> helpHandle ev | ||||
|         Help -> | ||||
|           case ev of | ||||
|             -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _                    -> helpHandle ev | ||||
| 
 | ||||
|     Normal -> | ||||
|       case ev of | ||||
|         VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|         VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|         AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|           put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|           where | ||||
|             p = reportPeriod ui | ||||
|         e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|           liftIO (uiReloadJournal copts d ui) >>= put | ||||
|         VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
|         VtyEvent (EvKey (KChar 'a') []) -> suspendAndResume $ clearScreen >> setCursorPosition 0 0 >> add copts j >> uiReloadJournalIfChanged copts d j ui | ||||
|         VtyEvent (EvKey (KChar 'A') []) -> suspendAndResume $ void (runIadd (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|         VtyEvent (EvKey (KChar 'T') []) -> put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|         VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j ui | ||||
|           where | ||||
|             (pos,f) = case listSelectedElement rsList of | ||||
|                         Nothing -> (endPosition, journalFilePath j) | ||||
|                         Just (_, RegisterScreenItem{ | ||||
|                           rsItemTransaction=Transaction{tsourcepos=(SourcePos f l c,_)}}) -> (Just (unPos l, Just $ unPos c),f) | ||||
|         Normal -> | ||||
|           case ev of | ||||
|             VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|             VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|             AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|               put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|               where | ||||
|                 p = reportPeriod ui | ||||
|             e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> | ||||
|               liftIO (uiReloadJournal copts d ui) >>= put | ||||
|             VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
|             VtyEvent (EvKey (KChar 'a') []) -> suspendAndResume $ clearScreen >> setCursorPosition 0 0 >> add copts j >> uiReloadJournalIfChanged copts d j ui | ||||
|             VtyEvent (EvKey (KChar 'A') []) -> suspendAndResume $ void (runIadd (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui | ||||
|             VtyEvent (EvKey (KChar 'T') []) -> put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|             VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j ui | ||||
|               where | ||||
|                 (pos,f) = case listSelectedElement rsList of | ||||
|                             Nothing -> (endPosition, journalFilePath j) | ||||
|                             Just (_, RegisterScreenItem{ | ||||
|                               rsItemTransaction=Transaction{tsourcepos=(SourcePos f l c,_)}}) -> (Just (unPos l, Just $ unPos c),f) | ||||
| 
 | ||||
|         -- display mode/query toggles | ||||
|         VtyEvent (EvKey (KChar 'B') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleConversionOp ui | ||||
|         VtyEvent (EvKey (KChar 'V') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleValue ui | ||||
|         VtyEvent (EvKey (KChar 'H') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleHistorical ui | ||||
|         VtyEvent (EvKey (KChar 't') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleTree ui | ||||
|         VtyEvent (EvKey (KChar c) []) | c `elem` ['z','Z'] -> rsCenterAndContinue $ regenerateScreens j d $ toggleEmpty ui | ||||
|         VtyEvent (EvKey (KChar 'R') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleReal ui | ||||
|         VtyEvent (EvKey (KChar 'U') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleUnmarked ui | ||||
|         VtyEvent (EvKey (KChar 'P') []) -> rsCenterAndContinue $ regenerateScreens j d $ togglePending ui | ||||
|         VtyEvent (EvKey (KChar 'C') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleCleared ui | ||||
|         VtyEvent (EvKey (KChar 'F') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleForecast d ui | ||||
|             -- display mode/query toggles | ||||
|             VtyEvent (EvKey (KChar 'B') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleConversionOp ui | ||||
|             VtyEvent (EvKey (KChar 'V') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleValue ui | ||||
|             VtyEvent (EvKey (KChar 'H') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleHistorical ui | ||||
|             VtyEvent (EvKey (KChar 't') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleTree ui | ||||
|             VtyEvent (EvKey (KChar c) []) | c `elem` ['z','Z'] -> rsCenterAndContinue $ regenerateScreens j d $ toggleEmpty ui | ||||
|             VtyEvent (EvKey (KChar 'R') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleReal ui | ||||
|             VtyEvent (EvKey (KChar 'U') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleUnmarked ui | ||||
|             VtyEvent (EvKey (KChar 'P') []) -> rsCenterAndContinue $ regenerateScreens j d $ togglePending ui | ||||
|             VtyEvent (EvKey (KChar 'C') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleCleared ui | ||||
|             VtyEvent (EvKey (KChar 'F') []) -> rsCenterAndContinue $ regenerateScreens j d $ toggleForecast d ui | ||||
| 
 | ||||
|         VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer "filter" Nothing ui | ||||
|         VtyEvent (EvKey (KDown)     [MShift]) -> put $ regenerateScreens j d $ shrinkReportPeriod d ui | ||||
|         VtyEvent (EvKey (KUp)       [MShift]) -> put $ regenerateScreens j d $ growReportPeriod d ui | ||||
|         VtyEvent (EvKey (KRight)    [MShift]) -> put $ regenerateScreens j d $ nextReportPeriod journalspan ui | ||||
|         VtyEvent (EvKey (KLeft)     [MShift]) -> put $ regenerateScreens j d $ previousReportPeriod journalspan ui | ||||
|         VtyEvent (EvKey k           []) | k `elem` [KBS, KDel] -> (put $ regenerateScreens j d $ resetFilter ui) | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> scrollSelectionToMiddle rsList >> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             VtyEvent (EvKey (KChar '/') []) -> put $ regenerateScreens j d $ showMinibuffer "filter" Nothing ui | ||||
|             VtyEvent (EvKey (KDown)     [MShift]) -> put $ regenerateScreens j d $ shrinkReportPeriod d ui | ||||
|             VtyEvent (EvKey (KUp)       [MShift]) -> put $ regenerateScreens j d $ growReportPeriod d ui | ||||
|             VtyEvent (EvKey (KRight)    [MShift]) -> put $ regenerateScreens j d $ nextReportPeriod journalspan ui | ||||
|             VtyEvent (EvKey (KLeft)     [MShift]) -> put $ regenerateScreens j d $ previousReportPeriod journalspan ui | ||||
|             VtyEvent (EvKey k           []) | k `elem` [KBS, KDel] -> (put $ regenerateScreens j d $ resetFilter ui) | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> scrollSelectionToMiddle rsList >> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
| 
 | ||||
|         -- exit screen on LEFT | ||||
|         VtyEvent e | e `elem` moveLeftEvents  -> put $ popScreen ui | ||||
|         -- or on a click in the app's left margin. This is a VtyEvent since not in a clickable widget. | ||||
|         VtyEvent (EvMouseUp x _y (Just BLeft)) | x==0 -> put $ popScreen ui | ||||
|         -- or on clicking a blank list item. | ||||
|         MouseUp _ (Just BLeft) Location{loc=(_,y)} | clickeddate == "" -> put $ popScreen ui | ||||
|           where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
|             -- exit screen on LEFT | ||||
|             VtyEvent e | e `elem` moveLeftEvents  -> put $ popScreen ui | ||||
|             -- or on a click in the app's left margin. This is a VtyEvent since not in a clickable widget. | ||||
|             VtyEvent (EvMouseUp x _y (Just BLeft)) | x==0 -> put $ popScreen ui | ||||
|             -- or on clicking a blank list item. | ||||
|             MouseUp _ (Just BLeft) Location{loc=(_,y)} | clickeddate == "" -> put $ popScreen ui | ||||
|               where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
| 
 | ||||
|         -- enter transaction screen on RIGHT | ||||
|         VtyEvent e | e `elem` moveRightEvents -> | ||||
|           case listSelectedElement rsList of | ||||
|             Just _  -> put $ screenEnter d transactionScreen{tsAccount=rsAccount} ui | ||||
|             Nothing -> put ui | ||||
|         -- or on transaction click | ||||
|         -- MouseDown is sometimes duplicated, https://github.com/jtdaugherty/brick/issues/347 | ||||
|         -- just use it to move the selection | ||||
|         MouseDown _n BLeft _mods Location{loc=(_x,y)} | not $ (=="") clickeddate -> do | ||||
|           put $ ui{aScreen=s{rsList=listMoveTo y rsList}} | ||||
|           where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
|         -- and on MouseUp, enter the subscreen | ||||
|         MouseUp _n (Just BLeft) Location{loc=(_x,y)} | not $ (=="") clickeddate -> do | ||||
|           put $ screenEnter d transactionScreen{tsAccount=rsAccount} ui | ||||
|           where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
|             -- enter transaction screen on RIGHT | ||||
|             VtyEvent e | e `elem` moveRightEvents -> | ||||
|               case listSelectedElement rsList of | ||||
|                 Just _  -> put $ screenEnter d transactionScreen{tsAccount=rsAccount} ui | ||||
|                 Nothing -> put ui | ||||
|             -- or on transaction click | ||||
|             -- MouseDown is sometimes duplicated, https://github.com/jtdaugherty/brick/issues/347 | ||||
|             -- just use it to move the selection | ||||
|             MouseDown _n BLeft _mods Location{loc=(_x,y)} | not $ (=="") clickeddate -> do | ||||
|               put $ ui{aScreen=s{rsList=listMoveTo y rsList}} | ||||
|               where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
|             -- and on MouseUp, enter the subscreen | ||||
|             MouseUp _n (Just BLeft) Location{loc=(_x,y)} | not $ (=="") clickeddate -> do | ||||
|               put $ screenEnter d transactionScreen{tsAccount=rsAccount} ui | ||||
|               where clickeddate = maybe "" rsItemDate $ listElements rsList !? y | ||||
| 
 | ||||
|         -- when selection is at the last item, DOWN scrolls instead of moving, until maximally scrolled | ||||
|         VtyEvent e | e `elem` moveDownEvents, isBlankElement mnextelement -> do | ||||
|           vScrollBy (viewportScroll $ rsList ^. listNameL) 1 >> put ui | ||||
|           where mnextelement = listSelectedElement $ listMoveDown rsList | ||||
|             -- when selection is at the last item, DOWN scrolls instead of moving, until maximally scrolled | ||||
|             VtyEvent e | e `elem` moveDownEvents, isBlankElement mnextelement -> do | ||||
|               vScrollBy (viewportScroll $ rsList ^. listNameL) 1 >> put ui | ||||
|               where mnextelement = listSelectedElement $ listMoveDown rsList | ||||
| 
 | ||||
|         -- mouse scroll wheel scrolls the viewport up or down to its maximum extent, | ||||
|         -- pushing the selection when necessary. | ||||
|         MouseDown name btn _mods _loc | btn `elem` [BScrollUp, BScrollDown] -> do | ||||
|           let scrollamt = if btn==BScrollUp then -1 else 1 | ||||
|           list' <- nestEventM' rsList $ listScrollPushingSelection name (rsListSize rsList) scrollamt | ||||
|           put ui{aScreen=s{rsList=list'}} | ||||
|             -- mouse scroll wheel scrolls the viewport up or down to its maximum extent, | ||||
|             -- pushing the selection when necessary. | ||||
|             MouseDown name btn _mods _loc | btn `elem` [BScrollUp, BScrollDown] -> do | ||||
|               let scrollamt = if btn==BScrollUp then -1 else 1 | ||||
|               list' <- nestEventM' rsList $ listScrollPushingSelection name (rsListSize rsList) scrollamt | ||||
|               put ui{aScreen=s{rsList=list'}} | ||||
| 
 | ||||
|         -- if page down or end leads to a blank padding item, stop at last non-blank | ||||
|         VtyEvent e@(EvKey k           []) | k `elem` [KPageDown, KEnd] -> do | ||||
|           list <- nestEventM' rsList $ handleListEvent e | ||||
|           if isBlankElement $ listSelectedElement list | ||||
|           then do | ||||
|             let list' = listMoveTo lastnonblankidx list | ||||
|             scrollSelectionToMiddle list' | ||||
|             put ui{aScreen=s{rsList=list'}} | ||||
|           else | ||||
|             put ui{aScreen=s{rsList=list}} | ||||
|             -- if page down or end leads to a blank padding item, stop at last non-blank | ||||
|             VtyEvent e@(EvKey k           []) | k `elem` [KPageDown, KEnd] -> do | ||||
|               list <- nestEventM' rsList $ handleListEvent e | ||||
|               if isBlankElement $ listSelectedElement list | ||||
|               then do | ||||
|                 let list' = listMoveTo lastnonblankidx list | ||||
|                 scrollSelectionToMiddle list' | ||||
|                 put ui{aScreen=s{rsList=list'}} | ||||
|               else | ||||
|                 put ui{aScreen=s{rsList=list}} | ||||
| 
 | ||||
|         -- fall through to the list's event handler (handles other [pg]up/down events) | ||||
|         VtyEvent ev -> do | ||||
|           let ev' = normaliseMovementKeys ev | ||||
|           newitems <- nestEventM' rsList $ handleListEvent ev' | ||||
|           put ui{aScreen=s{rsList=newitems}} | ||||
|             -- fall through to the list's event handler (handles other [pg]up/down events) | ||||
|             VtyEvent ev -> do | ||||
|               let ev' = normaliseMovementKeys ev | ||||
|               newitems <- nestEventM' rsList $ handleListEvent ev' | ||||
|               put ui{aScreen=s{rsList=newitems}} | ||||
| 
 | ||||
|         MouseDown{}       -> put ui | ||||
|         MouseUp{}         -> put ui | ||||
|         AppEvent _        -> put ui | ||||
|             MouseDown{}       -> put ui | ||||
|             MouseUp{}         -> put ui | ||||
|             AppEvent _        -> put ui | ||||
| 
 | ||||
|     _ -> errorWrongScreenType | ||||
| 
 | ||||
| isBlankElement mel = ((rsItemDate . snd) <$> mel) == Just "" | ||||
| 
 | ||||
|  | ||||
| @ -143,66 +143,70 @@ tsDraw _ = error "draw function called with wrong screen type, should not happen | ||||
| 
 | ||||
| tsHandle :: BrickEvent Name AppEvent -> EventM Name UIState () | ||||
| tsHandle ev = do | ||||
|   ui@UIState{aScreen=TransactionScreen{tsTransaction=(i,t), tsTransactions=nts} | ||||
|                    ,aopts=UIOpts{uoCliOpts=copts@CliOpts{reportspec_=rspec@ReportSpec{_rsReportOpts=ropts}}} | ||||
|                    ,ajournal=j | ||||
|                    ,aMode=mode | ||||
|                    } <- get | ||||
|   case mode of | ||||
|     Help -> | ||||
|       case ev of | ||||
|         -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _                    -> helpHandle ev | ||||
|   ui0 <- get | ||||
|   case ui0 of | ||||
|     ui@UIState{aScreen=TransactionScreen{tsTransaction=(i,t), tsTransactions=nts} | ||||
|                     ,aopts=UIOpts{uoCliOpts=copts@CliOpts{reportspec_=rspec@ReportSpec{_rsReportOpts=ropts}}} | ||||
|                     ,ajournal=j | ||||
|                     ,aMode=mode | ||||
|                     } -> | ||||
|       case mode of | ||||
|         Help -> | ||||
|           case ev of | ||||
|             -- VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _                    -> helpHandle ev | ||||
| 
 | ||||
|     _ -> do | ||||
|       let | ||||
|         d = copts^.rsDay | ||||
|         (iprev,tprev) = maybe (i,t) ((i-1),) $ lookup (i-1) nts | ||||
|         (inext,tnext) = maybe (i,t) ((i+1),) $ lookup (i+1) nts | ||||
|       case ev of | ||||
|         VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|         VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|         VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|         VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j ui | ||||
|           where | ||||
|             (pos,f) = case tsourcepos t of | ||||
|                         (SourcePos f l1 c1,_) -> (Just (unPos l1, Just $ unPos c1),f) | ||||
|         AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|           put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|           where | ||||
|             p = reportPeriod ui | ||||
|         e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> do | ||||
|           -- plog (if e == AppEvent FileChange then "file change" else "manual reload") "" `seq` return () | ||||
|           ej <- liftIO . runExceptT $ journalReload copts | ||||
|           case ej of | ||||
|             Left err -> put $ screenEnter d errorScreen{esError=err} ui | ||||
|             Right j' -> put $ regenerateScreens j' d ui | ||||
|         VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
|         _ -> do | ||||
|           let | ||||
|             d = copts^.rsDay | ||||
|             (iprev,tprev) = maybe (i,t) ((i-1),) $ lookup (i-1) nts | ||||
|             (inext,tnext) = maybe (i,t) ((i+1),) $ lookup (i+1) nts | ||||
|           case ev of | ||||
|             VtyEvent (EvKey (KChar 'q') []) -> halt | ||||
|             VtyEvent (EvKey KEsc        []) -> put $ resetScreens d ui | ||||
|             VtyEvent (EvKey (KChar c)   []) | c == '?' -> put $ setMode Help ui | ||||
|             VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor pos f) >> uiReloadJournalIfChanged copts d j ui | ||||
|               where | ||||
|                 (pos,f) = case tsourcepos t of | ||||
|                             (SourcePos f l1 c1,_) -> (Just (unPos l1, Just $ unPos c1),f) | ||||
|             AppEvent (DateChange old _) | isStandardPeriod p && p `periodContainsDate` old -> | ||||
|               put $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui | ||||
|               where | ||||
|                 p = reportPeriod ui | ||||
|             e | e `elem` [VtyEvent (EvKey (KChar 'g') []), AppEvent FileChange] -> do | ||||
|               -- plog (if e == AppEvent FileChange then "file change" else "manual reload") "" `seq` return () | ||||
|               ej <- liftIO . runExceptT $ journalReload copts | ||||
|               case ej of | ||||
|                 Left err -> put $ screenEnter d errorScreen{esError=err} ui | ||||
|                 Right j' -> put $ regenerateScreens j' d ui | ||||
|             VtyEvent (EvKey (KChar 'I') []) -> put $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui) | ||||
| 
 | ||||
|         -- for toggles that may change the current/prev/next transactions, | ||||
|         -- we must regenerate the transaction list, like the g handler above ? with regenerateTransactions ? TODO WIP | ||||
|         -- EvKey (KChar 'E') [] -> put $ regenerateScreens j d $ stToggleEmpty ui | ||||
|         -- EvKey (KChar 'C') [] -> put $ regenerateScreens j d $ stToggleCleared ui | ||||
|         -- EvKey (KChar 'R') [] -> put $ regenerateScreens j d $ stToggleReal ui | ||||
|         VtyEvent (EvKey (KChar 'B') []) -> put . regenerateScreens j d $ toggleConversionOp ui | ||||
|         VtyEvent (EvKey (KChar 'V') []) -> put . regenerateScreens j d $ toggleValue ui | ||||
|             -- for toggles that may change the current/prev/next transactions, | ||||
|             -- we must regenerate the transaction list, like the g handler above ? with regenerateTransactions ? TODO WIP | ||||
|             -- EvKey (KChar 'E') [] -> put $ regenerateScreens j d $ stToggleEmpty ui | ||||
|             -- EvKey (KChar 'C') [] -> put $ regenerateScreens j d $ stToggleCleared ui | ||||
|             -- EvKey (KChar 'R') [] -> put $ regenerateScreens j d $ stToggleReal ui | ||||
|             VtyEvent (EvKey (KChar 'B') []) -> put . regenerateScreens j d $ toggleConversionOp ui | ||||
|             VtyEvent (EvKey (KChar 'V') []) -> put . regenerateScreens j d $ toggleValue ui | ||||
| 
 | ||||
|         VtyEvent e | e `elem` moveUpEvents   -> put $ tsSelect iprev tprev ui | ||||
|         VtyEvent e | e `elem` moveDownEvents -> put $ tsSelect inext tnext ui | ||||
|             VtyEvent e | e `elem` moveUpEvents   -> put $ tsSelect iprev tprev ui | ||||
|             VtyEvent e | e `elem` moveDownEvents -> put $ tsSelect inext tnext ui | ||||
| 
 | ||||
|         -- exit screen on LEFT | ||||
|         VtyEvent e | e `elem` moveLeftEvents -> put . popScreen $ tsSelect i t ui  -- Probably not necessary to tsSelect here, but it's safe. | ||||
|         -- or on a click in the app's left margin. | ||||
|         VtyEvent (EvMouseUp x _y (Just BLeft)) | x==0 -> put . popScreen $ tsSelect i t ui | ||||
|         -- or on clicking the blank area below the transaction. | ||||
|         MouseUp _ (Just BLeft) Location{loc=(_,y)} | y+1 > numentrylines -> put . popScreen $ tsSelect i t ui | ||||
|           where numentrylines = length (T.lines $ showTxn ropts rspec j t) - 1 | ||||
|             -- exit screen on LEFT | ||||
|             VtyEvent e | e `elem` moveLeftEvents -> put . popScreen $ tsSelect i t ui  -- Probably not necessary to tsSelect here, but it's safe. | ||||
|             -- or on a click in the app's left margin. | ||||
|             VtyEvent (EvMouseUp x _y (Just BLeft)) | x==0 -> put . popScreen $ tsSelect i t ui | ||||
|             -- or on clicking the blank area below the transaction. | ||||
|             MouseUp _ (Just BLeft) Location{loc=(_,y)} | y+1 > numentrylines -> put . popScreen $ tsSelect i t ui | ||||
|               where numentrylines = length (T.lines $ showTxn ropts rspec j t) - 1 | ||||
| 
 | ||||
|         VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|         VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|         _ -> return () | ||||
|             VtyEvent (EvKey (KChar 'l') [MCtrl]) -> redraw | ||||
|             VtyEvent (EvKey (KChar 'z') [MCtrl]) -> suspend ui | ||||
|             _ -> return () | ||||
| 
 | ||||
|     _ -> errorWrongScreenType | ||||
| 
 | ||||
| -- | Select a new transaction and update the previous register screen | ||||
| tsSelect i t ui@UIState{aScreen=s@TransactionScreen{}} = case aPrevScreens ui of | ||||
|  | ||||
| @ -135,6 +135,9 @@ data Screen = | ||||
|     } | ||||
|   deriving (Show) | ||||
| 
 | ||||
| -- | Error message to use in case statements adapting to the different Screen shapes. | ||||
| errorWrongScreenType = error' "handler called with wrong screen type, should not happen" | ||||
| 
 | ||||
| -- | An item in the accounts screen's list of accounts and balances. | ||||
| data AccountsScreenItem = AccountsScreenItem { | ||||
|    asItemIndentLevel        :: Int                -- ^ indent level | ||||
| @ -155,10 +158,6 @@ data RegisterScreenItem = RegisterScreenItem { | ||||
|   } | ||||
|   deriving (Show) | ||||
| 
 | ||||
| instance MonadFail (EventM Name UIState) where fail _ = wrongScreenTypeError | ||||
| 
 | ||||
| wrongScreenTypeError = error' "handler called with wrong screen type, should not happen" | ||||
| 
 | ||||
| type NumberedTransaction = (Integer, Transaction) | ||||
| 
 | ||||
| -- dummy monoid instance needed make lenses work with List fields not common across constructors | ||||
|  | ||||
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