361 lines
17 KiB
Haskell
361 lines
17 KiB
Haskell
-- The accounts screen, showing accounts and balances like the CLI balance command.
|
|
|
|
{-# LANGUAGE OverloadedStrings #-}
|
|
{-# LANGUAGE RecordWildCards #-}
|
|
|
|
module Hledger.UI.AccountsScreen
|
|
(accountsScreen
|
|
,asInit
|
|
,asSetSelectedAccount
|
|
)
|
|
where
|
|
|
|
import Brick
|
|
import Brick.Widgets.List
|
|
import Brick.Widgets.Edit
|
|
import Brick.Widgets.Border (borderAttr)
|
|
import Control.Monad
|
|
import Control.Monad.IO.Class (liftIO)
|
|
import Data.List
|
|
import Data.Maybe
|
|
import Data.Monoid
|
|
import qualified Data.Text as T
|
|
import Data.Time.Calendar (Day)
|
|
import qualified Data.Vector as V
|
|
import Graphics.Vty (Event(..),Key(..),Modifier(..))
|
|
import Lens.Micro.Platform
|
|
import System.Console.ANSI
|
|
import System.FilePath (takeFileName)
|
|
|
|
import Hledger
|
|
import Hledger.Cli hiding (progname,prognameandversion,green)
|
|
import Hledger.UI.UIOptions
|
|
import Hledger.UI.UITypes
|
|
import Hledger.UI.UIState
|
|
import Hledger.UI.UIUtils
|
|
import Hledger.UI.Editor
|
|
import Hledger.UI.RegisterScreen
|
|
import Hledger.UI.ErrorScreen
|
|
|
|
accountsScreen :: Screen
|
|
accountsScreen = AccountsScreen{
|
|
sInit = asInit
|
|
,sDraw = asDraw
|
|
,sHandle = asHandle
|
|
,_asList = list AccountsList V.empty 1
|
|
,_asSelectedAccount = ""
|
|
}
|
|
|
|
asInit :: Day -> Bool -> UIState -> UIState
|
|
asInit d reset ui@UIState{
|
|
aopts=uopts@UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts}},
|
|
ajournal=j,
|
|
aScreen=s@AccountsScreen{}
|
|
} =
|
|
ui{aopts=uopts', aScreen=s & asList .~ newitems'}
|
|
where
|
|
newitems = list AccountsList (V.fromList displayitems) 1
|
|
|
|
-- keep the selection near the last selected account
|
|
-- (may need to move to the next leaf account when entering flat mode)
|
|
newitems' = listMoveTo selidx newitems
|
|
where
|
|
selidx = case (reset, listSelectedElement $ _asList s) of
|
|
(True, _) -> 0
|
|
(_, Nothing) -> 0
|
|
(_, Just (_,AccountsScreenItem{asItemAccountName=a})) -> fromMaybe (fromMaybe 0 mprefixmatch) mexactmatch
|
|
where
|
|
mexactmatch = findIndex ((a ==) . asItemAccountName) displayitems
|
|
mprefixmatch = findIndex ((a `isAccountNamePrefixOf`) . asItemAccountName) displayitems
|
|
uopts' = uopts{cliopts_=copts{reportopts_=ropts'}}
|
|
ropts' = ropts{accountlistmode_=if flat_ ropts then ALFlat else ALTree}
|
|
|
|
q = queryFromOpts d ropts
|
|
|
|
-- maybe convert balances to market value
|
|
convert | value_ ropts' = balanceReportValue j valuedate
|
|
| otherwise = id
|
|
where
|
|
valuedate = fromMaybe d $ queryEndDate False q
|
|
|
|
-- run the report
|
|
(items,_total) = convert $ report ropts' q j
|
|
where
|
|
-- still using the old balanceReport for change reports as it
|
|
-- does not include every account from before the report period
|
|
report | balancetype_ ropts == HistoricalBalance = singleBalanceReport
|
|
| otherwise = balanceReport
|
|
|
|
|
|
-- pre-render the list items
|
|
displayitem (fullacct, shortacct, indent, bal) =
|
|
AccountsScreenItem{asItemIndentLevel = indent
|
|
,asItemAccountName = fullacct
|
|
,asItemDisplayAccountName = replaceHiddenAccountsNameWith "All" $ if flat_ ropts' then fullacct else shortacct
|
|
,asItemRenderedAmounts = map showAmountWithoutPrice amts -- like showMixedAmountOneLineWithoutPrice
|
|
}
|
|
where
|
|
Mixed amts = normaliseMixedAmountSquashPricesForDisplay $ stripPrices bal
|
|
stripPrices (Mixed as) = Mixed $ map stripprice as where stripprice a = a{aprice=NoPrice}
|
|
displayitems = map displayitem items
|
|
|
|
|
|
asInit _ _ _ = error "init function called with wrong screen type, should not happen"
|
|
|
|
asDraw :: UIState -> [Widget Name]
|
|
asDraw UIState{aopts=UIOpts{cliopts_=copts@CliOpts{reportopts_=ropts}}
|
|
,ajournal=j
|
|
,aScreen=s@AccountsScreen{}
|
|
,aMode=mode
|
|
} =
|
|
case mode of
|
|
Help -> [helpDialog, maincontent]
|
|
-- Minibuffer e -> [minibuffer e, maincontent]
|
|
_ -> [maincontent]
|
|
where
|
|
maincontent = Widget Greedy Greedy $ do
|
|
c <- getContext
|
|
let
|
|
availwidth =
|
|
-- ltrace "availwidth" $
|
|
c^.availWidthL
|
|
- 2 -- XXX due to margin ? shouldn't be necessary (cf UIUtils)
|
|
displayitems = s ^. asList . listElementsL
|
|
maxacctwidthseen =
|
|
-- ltrace "maxacctwidthseen" $
|
|
V.maximum $
|
|
V.map (\AccountsScreenItem{..} -> asItemIndentLevel + Hledger.Cli.textWidth asItemDisplayAccountName) $
|
|
-- V.filter (\(indent,_,_,_) -> (indent-1) <= fromMaybe 99999 mdepth) $
|
|
displayitems
|
|
maxbalwidthseen =
|
|
-- ltrace "maxbalwidthseen" $
|
|
V.maximum $ V.map (\AccountsScreenItem{..} -> sum (map strWidth asItemRenderedAmounts) + 2 * (length asItemRenderedAmounts - 1)) displayitems
|
|
maxbalwidth =
|
|
-- ltrace "maxbalwidth" $
|
|
max 0 (availwidth - 2 - 4) -- leave 2 whitespace plus least 4 for accts
|
|
balwidth =
|
|
-- ltrace "balwidth" $
|
|
min maxbalwidth maxbalwidthseen
|
|
maxacctwidth =
|
|
-- ltrace "maxacctwidth" $
|
|
availwidth - 2 - balwidth
|
|
acctwidth =
|
|
-- ltrace "acctwidth" $
|
|
min maxacctwidth maxacctwidthseen
|
|
|
|
-- XXX how to minimise the balance column's jumping around
|
|
-- as you change the depth limit ?
|
|
|
|
colwidths = (acctwidth, balwidth)
|
|
|
|
render $ defaultLayout toplabel bottomlabel $ renderList (asDrawItem colwidths) True (_asList s)
|
|
|
|
where
|
|
ishistorical = balancetype_ ropts == HistoricalBalance
|
|
|
|
toplabel =
|
|
files
|
|
-- <+> withAttr (borderAttr <> "query") (str (if flat_ ropts then " flat" else ""))
|
|
<+> nonzero
|
|
<+> str (if ishistorical then " accounts" else " account changes")
|
|
-- <+> str (if ishistorical then " balances" else " changes")
|
|
<+> borderPeriodStr (if ishistorical then "at end of" else "in") (period_ ropts)
|
|
<+> borderQueryStr querystr
|
|
<+> togglefilters
|
|
<+> borderDepthStr mdepth
|
|
<+> str " ("
|
|
<+> cur
|
|
<+> str "/"
|
|
<+> total
|
|
<+> str ")"
|
|
<+> (if ignore_assertions_ copts
|
|
then withAttr (borderAttr <> "query") (str " ignoring balance assertions")
|
|
else str "")
|
|
where
|
|
files = case journalFilePaths j of
|
|
[] -> str ""
|
|
f:_ -> withAttr ("border" <> "bold") $ str $ takeFileName f
|
|
-- [f,_:[]] -> (withAttr ("border" <> "bold") $ str $ takeFileName f) <+> str " (& 1 included file)"
|
|
-- f:fs -> (withAttr ("border" <> "bold") $ str $ takeFileName f) <+> str (" (& " ++ show (length fs) ++ " included files)")
|
|
querystr = query_ ropts
|
|
mdepth = depth_ ropts
|
|
togglefilters =
|
|
case concat [
|
|
uiShowClearedStatus $ clearedstatus_ ropts
|
|
,if real_ ropts then ["real"] else []
|
|
] of
|
|
[] -> str ""
|
|
fs -> str " from " <+> withAttr (borderAttr <> "query") (str $ intercalate ", " fs) <+> str " txns"
|
|
nonzero | empty_ ropts = str ""
|
|
| otherwise = withAttr (borderAttr <> "query") (str " nonzero")
|
|
cur = str (case _asList s ^. listSelectedL of
|
|
Nothing -> "-"
|
|
Just i -> show (i + 1))
|
|
total = str $ show $ V.length $ s ^. asList . listElementsL
|
|
|
|
bottomlabel = case mode of
|
|
Minibuffer ed -> minibuffer ed
|
|
_ -> quickhelp
|
|
where
|
|
selectedstr = withAttr (borderAttr <> "query") . str
|
|
quickhelp = borderKeysStr' [
|
|
("?", str "help")
|
|
,("right", str "register")
|
|
,("H"
|
|
,if ishistorical
|
|
then selectedstr "historical" <+> str "/period"
|
|
else str "historical/" <+> selectedstr "period")
|
|
,("F"
|
|
,if flat_ ropts
|
|
then str "tree/" <+> selectedstr "flat"
|
|
else selectedstr "tree" <+> str "/flat")
|
|
,("-+", str "depth")
|
|
--,("/", "filter")
|
|
--,("DEL", "unfilter")
|
|
--,("ESC", "cancel/top")
|
|
,("a", str "add")
|
|
-- ,("g", "reload")
|
|
,("q", str "quit")
|
|
]
|
|
|
|
asDraw _ = error "draw function called with wrong screen type, should not happen"
|
|
|
|
asDrawItem :: (Int,Int) -> Bool -> AccountsScreenItem -> Widget Name
|
|
asDrawItem (acctwidth, balwidth) selected AccountsScreenItem{..} =
|
|
Widget Greedy Fixed $ do
|
|
-- c <- getContext
|
|
-- let showitem = intercalate "\n" . balanceReportItemAsText defreportopts fmt
|
|
render $
|
|
addamts asItemRenderedAmounts $
|
|
str (T.unpack $ fitText (Just acctwidth) (Just acctwidth) True True $ T.replicate (asItemIndentLevel) " " <> asItemDisplayAccountName) <+>
|
|
str " " <+>
|
|
str (balspace asItemRenderedAmounts)
|
|
where
|
|
balspace as = replicate n ' '
|
|
where n = max 0 (balwidth - (sum (map strWidth as) + 2 * (length as - 1)))
|
|
addamts :: [String] -> Widget Name -> Widget Name
|
|
addamts [] w = w
|
|
addamts [a] w = (<+> renderamt a) w
|
|
-- foldl' :: (b -> a -> b) -> b -> t a -> b
|
|
-- foldl' (Widget -> String -> Widget) -> Widget -> [String] -> Widget
|
|
addamts (a:as) w = foldl' addamt (addamts [a] w) as
|
|
addamt :: Widget Name -> String -> Widget Name
|
|
addamt w a = ((<+> renderamt a) . (<+> str ", ")) w
|
|
renderamt :: String -> Widget Name
|
|
renderamt a | '-' `elem` a = withAttr (sel $ "list" <> "balance" <> "negative") $ str a
|
|
| otherwise = withAttr (sel $ "list" <> "balance" <> "positive") $ str a
|
|
sel | selected = (<> "selected")
|
|
| otherwise = id
|
|
|
|
asHandle :: UIState -> BrickEvent Name Event -> EventM Name (Next UIState)
|
|
asHandle ui0@UIState{
|
|
aScreen=scr@AccountsScreen{..}
|
|
,aopts=UIOpts{cliopts_=copts}
|
|
,ajournal=j
|
|
,aMode=mode
|
|
} ev = do
|
|
d <- liftIO getCurrentDay
|
|
-- c <- getContext
|
|
-- let h = c^.availHeightL
|
|
-- moveSel n l = listMoveBy n l
|
|
|
|
-- 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}
|
|
|
|
case mode of
|
|
Minibuffer ed ->
|
|
case ev of
|
|
VtyEvent (EvKey KEsc []) -> continue $ closeMinibuffer ui
|
|
VtyEvent (EvKey KEnter []) -> continue $ regenerateScreens j d $ setFilter s $ closeMinibuffer ui
|
|
where s = chomp $ unlines $ map strip $ getEditContents ed
|
|
VtyEvent ev -> do ed' <- handleEditorEvent ev ed
|
|
continue $ ui{aMode=Minibuffer ed'}
|
|
AppEvent _ -> continue ui
|
|
MouseDown _ _ _ _ -> continue ui
|
|
MouseUp _ _ _ -> continue ui
|
|
|
|
Help ->
|
|
case ev of
|
|
VtyEvent (EvKey (KChar 'q') []) -> halt ui
|
|
_ -> helpHandle ui ev
|
|
|
|
Normal ->
|
|
case ev of
|
|
VtyEvent (EvKey (KChar 'q') []) -> halt ui
|
|
-- EvKey (KChar 'l') [MCtrl] -> do
|
|
VtyEvent (EvKey KEsc []) -> continue $ resetScreens d ui
|
|
VtyEvent (EvKey (KChar c) []) | c `elem` ['?'] -> continue $ setMode Help ui
|
|
VtyEvent (EvKey (KChar 'g') []) -> liftIO (uiReloadJournalIfChanged copts d j ui) >>= continue
|
|
VtyEvent (EvKey (KChar 'I') []) -> continue $ uiCheckBalanceAssertions d (toggleIgnoreBalanceAssertions ui)
|
|
VtyEvent (EvKey (KChar 'a') []) -> suspendAndResume $ clearScreen >> setCursorPosition 0 0 >> add copts j >> uiReloadJournalIfChanged copts d j ui
|
|
VtyEvent (EvKey (KChar 'E') []) -> suspendAndResume $ void (runEditor endPos (journalFilePath j)) >> uiReloadJournalIfChanged copts d j ui
|
|
VtyEvent (EvKey (KChar '0') []) -> continue $ regenerateScreens j d $ setDepth (Just 0) ui
|
|
VtyEvent (EvKey (KChar '1') []) -> continue $ regenerateScreens j d $ setDepth (Just 1) ui
|
|
VtyEvent (EvKey (KChar '2') []) -> continue $ regenerateScreens j d $ setDepth (Just 2) ui
|
|
VtyEvent (EvKey (KChar '3') []) -> continue $ regenerateScreens j d $ setDepth (Just 3) ui
|
|
VtyEvent (EvKey (KChar '4') []) -> continue $ regenerateScreens j d $ setDepth (Just 4) ui
|
|
VtyEvent (EvKey (KChar '5') []) -> continue $ regenerateScreens j d $ setDepth (Just 5) ui
|
|
VtyEvent (EvKey (KChar '6') []) -> continue $ regenerateScreens j d $ setDepth (Just 6) ui
|
|
VtyEvent (EvKey (KChar '7') []) -> continue $ regenerateScreens j d $ setDepth (Just 7) ui
|
|
VtyEvent (EvKey (KChar '8') []) -> continue $ regenerateScreens j d $ setDepth (Just 8) ui
|
|
VtyEvent (EvKey (KChar '9') []) -> continue $ regenerateScreens j d $ setDepth (Just 9) ui
|
|
VtyEvent (EvKey (KChar '-') []) -> continue $ regenerateScreens j d $ decDepth ui
|
|
VtyEvent (EvKey (KChar '_') []) -> continue $ regenerateScreens j d $ decDepth ui
|
|
VtyEvent (EvKey (KChar c) []) | c `elem` ['+','='] -> continue $ regenerateScreens j d $ incDepth ui
|
|
VtyEvent (EvKey (KChar 't') []) -> continue $ regenerateScreens j d $ setReportPeriod (DayPeriod d) ui
|
|
VtyEvent (EvKey (KChar 'H') []) -> continue $ regenerateScreens j d $ toggleHistorical ui
|
|
VtyEvent (EvKey (KChar 'F') []) -> continue $ regenerateScreens j d $ toggleFlat ui
|
|
VtyEvent (EvKey (KChar 'Z') []) -> scrollTop >> (continue $ regenerateScreens j d $ toggleEmpty ui)
|
|
VtyEvent (EvKey (KChar 'C') []) -> scrollTop >> (continue $ regenerateScreens j d $ toggleCleared ui)
|
|
VtyEvent (EvKey (KChar 'U') []) -> scrollTop >> (continue $ regenerateScreens j d $ toggleUncleared ui)
|
|
VtyEvent (EvKey (KChar 'R') []) -> scrollTop >> (continue $ regenerateScreens j d $ toggleReal ui)
|
|
VtyEvent (EvKey (KDown) [MShift]) -> continue $ regenerateScreens j d $ shrinkReportPeriod d ui
|
|
VtyEvent (EvKey (KUp) [MShift]) -> continue $ regenerateScreens j d $ growReportPeriod d ui
|
|
VtyEvent (EvKey (KRight) [MShift]) -> continue $ regenerateScreens j d $ nextReportPeriod journalspan ui
|
|
VtyEvent (EvKey (KLeft) [MShift]) -> continue $ regenerateScreens j d $ previousReportPeriod journalspan ui
|
|
VtyEvent (EvKey (KChar '/') []) -> continue $ regenerateScreens j d $ showMinibuffer ui
|
|
VtyEvent (EvKey k []) | k `elem` [KBS, KDel] -> (continue $ regenerateScreens j d $ resetFilter ui)
|
|
VtyEvent (EvKey k []) | k `elem` [KLeft, KChar 'h'] -> continue $ popScreen ui
|
|
VtyEvent (EvKey k []) | k `elem` [KRight, KChar 'l'] -> scrollTopRegister >> continue (screenEnter d scr ui)
|
|
where
|
|
scr = rsSetAccount selacct isdepthclipped registerScreen
|
|
isdepthclipped = case getDepth ui of
|
|
Just d -> accountNameLevel selacct >= d
|
|
Nothing -> False
|
|
|
|
-- fall through to the list's event handler (handles up/down)
|
|
VtyEvent ev ->
|
|
do
|
|
let ev' = case ev of
|
|
EvKey (KChar 'k') [] -> EvKey (KUp) []
|
|
EvKey (KChar 'j') [] -> EvKey (KDown) []
|
|
_ -> ev
|
|
newitems <- handleListEvent ev' _asList
|
|
continue $ ui{aScreen=scr & asList .~ newitems
|
|
& asSelectedAccount .~ selacct
|
|
}
|
|
-- continue =<< handleEventLensed ui someLens ev
|
|
AppEvent _ -> continue ui
|
|
MouseDown _ _ _ _ -> continue ui
|
|
MouseUp _ _ _ -> continue ui
|
|
|
|
where
|
|
-- Encourage a more stable scroll position when toggling list items.
|
|
-- We scroll to the top, and the viewport will automatically
|
|
-- scroll down just far enough to reveal the selection, which
|
|
-- usually leaves it at bottom of screen).
|
|
-- XXX better: scroll so selection is in middle of screen ?
|
|
scrollTop = vScrollToBeginning $ viewportScroll AccountsViewport
|
|
scrollTopRegister = vScrollToBeginning $ viewportScroll RegisterViewport
|
|
journalspan = journalDateSpan False j
|
|
|
|
asHandle _ _ = error "event handler called with wrong screen type, should not happen"
|
|
|
|
asSetSelectedAccount a s@AccountsScreen{} = s & asSelectedAccount .~ a
|
|
asSetSelectedAccount _ s = s
|
|
|