Put separators between tools
This commit is contained in:
Julian Ospald
parent
34ceaa0823
commit
7afd262b1b
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@ -1,10 +1,11 @@
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE ViewPatterns #-}
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module BrickMain where
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@ -20,7 +21,10 @@ import Brick
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import Brick.Widgets.Border
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import Brick.Widgets.Border.Style
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import Brick.Widgets.Center
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import Brick.Widgets.List
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import Brick.Widgets.List ( listSelectedFocusedAttr
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, listSelectedAttr
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, listAttr
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)
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#if !defined(TAR)
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import Codec.Archive
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#endif
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@ -35,7 +39,9 @@ import Data.Maybe
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import Data.Char
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import Data.IORef
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import Data.String.Interpolate
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import Data.Vector ( Vector )
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import Data.Vector ( Vector
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, (!?)
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)
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import Data.Versions hiding ( str )
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import Haskus.Utils.Variant.Excepts
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import Prelude hiding ( appendFile )
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@ -46,25 +52,35 @@ import URI.ByteString
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import qualified Data.Text as T
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import qualified Graphics.Vty as Vty
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import qualified Data.Vector as V
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import qualified Brick.Widgets.List as L
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import Lens.Micro ( (^.) )
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data AppData = AppData {
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lr :: LR
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, dls :: GHCupDownloads
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data AppData = AppData
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{ lr :: [ListResult]
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, dls :: GHCupDownloads
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, pfreq :: PlatformRequest
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} deriving Show
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}
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deriving Show
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data AppSettings = AppSettings {
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showAll :: Bool
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} deriving Show
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data AppSettings = AppSettings
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{ showAll :: Bool
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}
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deriving Show
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data AppState = AppState {
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appData :: AppData
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data AppInternalState = AppInternalState
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{ clr :: Vector ListResult
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, ix :: Int
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}
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deriving Show
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data AppState = AppState
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{ appData :: AppData
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, appSettings :: AppSettings
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} deriving Show
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type LR = GenericList String Vector ListResult
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, appState :: AppInternalState
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}
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deriving Show
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keyHandlers :: [ ( Char
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@ -82,27 +98,22 @@ keyHandlers =
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, (\AppSettings {..} ->
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if showAll then "Hide old versions" else "Show all versions"
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)
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, (\AppState {..} ->
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let newAppSettings =
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appSettings { showAll = not . showAll $ appSettings }
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in continue (AppState appData newAppSettings)
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)
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, hideShowHandler
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)
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]
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where
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hideShowHandler (AppState {..}) =
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let newAppSettings = appSettings { showAll = not . showAll $ appSettings }
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newInternalState = constructList appData newAppSettings (Just appState)
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in continue (AppState appData newAppSettings newInternalState)
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ui :: AppState -> Widget String
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ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}) } =
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( padBottom Max
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ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}), ..}
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= ( padBottom Max
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$ ( withBorderStyle unicode
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$ borderWithLabel (str "GHCup")
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$ ( center
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$ (header <=> hBorder <=> renderList
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renderItem
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True
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(L.listReverse lr)
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)
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)
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$ (center $ (header <=> hBorder <=> renderList' appState))
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)
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)
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<=> footer
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@ -121,7 +132,8 @@ ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}) } =
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<+> (minHSize 15 $ str "Version")
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<+> (padLeft (Pad 1) $ minHSize 25 $ str "Tags")
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<+> (padLeft (Pad 5) $ str "Notes")
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renderItem b listResult@(ListResult {..}) =
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renderList' = withDefAttr listAttr . drawListElements renderItem True
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renderItem _ b listResult@(ListResult {..}) =
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let marks = if
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| lSet -> (withAttr "set" $ str "✔✔")
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| lInstalled -> (withAttr "installed" $ str "✓ ")
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@ -132,21 +144,19 @@ ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}) } =
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dim = if lNoBindist
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then updateAttrMap (const dimAttributes) . withAttr "no-bindist"
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else id
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active = if b then withAttr "active" else id
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in dim
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active = if b then forceAttr "active" else id
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in active $ dim
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( marks
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<+> (( padLeft (Pad 2)
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$ active
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$ minHSize 6
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$ (str (fmap toLower . show $ lTool))
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$ (printTool lTool)
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)
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)
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<+> (minHSize 15 $ active $ (str ver))
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<+> (minHSize 15 $ (str ver))
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<+> (let l = catMaybes . fmap printTag $ sort lTag
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in padLeft (Pad 1) $ minHSize 25 $
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if null l
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then emptyWidget
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else foldr1 (\x y -> x <+> str "," <+> y) l
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in padLeft (Pad 1) $ minHSize 25 $ if null l
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then emptyWidget
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else foldr1 (\x y -> x <+> str "," <+> y) l
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)
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<+> ( padLeft (Pad 5)
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$ let notes = printNotes listResult
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@ -156,12 +166,17 @@ ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}) } =
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)
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)
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printTag Recommended = Just $ withAttr "recommended" $ str "recommended"
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printTag Latest = Just $ withAttr "latest" $ str "latest"
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printTag Prerelease = Just $ withAttr "prerelease" $ str "prerelease"
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printTag (Base pvp'') = Just $ str ("base-" ++ T.unpack (prettyPVP pvp''))
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printTag Old = Nothing
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printTag (UnknownTag t ) = Just $ str t
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printTag Recommended = Just $ withAttr "recommended" $ str "recommended"
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printTag Latest = Just $ withAttr "latest" $ str "latest"
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printTag Prerelease = Just $ withAttr "prerelease" $ str "prerelease"
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printTag (Base pvp'') = Just $ str ("base-" ++ T.unpack (prettyPVP pvp''))
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printTag Old = Nothing
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printTag (UnknownTag t) = Just $ str t
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printTool Cabal = str "cabal"
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printTool GHC = str "GHC"
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printTool GHCup = str "GHCup"
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printTool HLS = str "HLS"
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printNotes ListResult {..} =
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(if hlsPowered then [withAttr "hls-powered" $ str "hls-powered"] else mempty
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@ -169,7 +184,82 @@ ui AppState { appData = AppData {..}, appSettings = as@(AppSettings {..}) } =
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++ (if fromSrc then [withAttr "compiled" $ str "compiled"] else mempty)
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++ (if lStray then [withAttr "stray" $ str "stray"] else mempty)
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-- | Draws the list elements.
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--
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-- Evaluates the underlying container up to, and a bit beyond, the
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-- selected element. The exact amount depends on available height
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-- for drawing and 'listItemHeight'. At most, it will evaluate up to
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-- element @(i + h + 1)@ where @i@ is the selected index and @h@ is the
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-- available height.
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drawListElements :: (Int -> Bool -> ListResult -> Widget String)
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-> Bool
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-> AppInternalState
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-> Widget String
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drawListElements drawElem foc is@(AppInternalState clr ix) =
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Widget Greedy Greedy $ do
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c <- getContext
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-- Take (numPerHeight * 2) elements, or whatever is left
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let
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es = slice start (numPerHeight * 2) clr
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-- number of separators we insert between tools
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seps =
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let n = length . nub . fmap lTool . V.toList $ clr
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in if n < 0 then 0 else n - 1
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start = max 0 $ ix - numPerHeight + 1
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listItemHeight = 1
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listSelected = fmap fst $ listSelectedElement' is
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-- The number of items to show is the available height
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-- divided by the item height...
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initialNumPerHeight = (c ^. availHeightL - seps) `div` listItemHeight
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-- ... but if the available height leaves a remainder of
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-- an item height then we need to ensure that we render an
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-- extra item to show a partial item at the top or bottom to
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-- give the expected result when an item is more than one
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-- row high. (Example: 5 rows available with item height
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-- of 3 yields two items: one fully rendered, the other
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-- rendered with only its top 2 or bottom 2 rows visible,
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-- depending on how the viewport state changes.)
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numPerHeight =
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initialNumPerHeight
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+ if initialNumPerHeight * listItemHeight == c ^. availHeightL
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then 0
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else 1
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off = start * listItemHeight
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drawnElements = flip V.imap es $ \i' e ->
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let j = i' + start
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-- a separator between tool sections
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addSeparator w = case es !? (i' - 1) of
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Just e' | lTool e' /= lTool e ->
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hBorder <=> w
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_ -> w
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isSelected = Just j == listSelected
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elemWidget = drawElem j isSelected e
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selItemAttr = if foc
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then withDefAttr listSelectedFocusedAttr
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else withDefAttr listSelectedAttr
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makeVisible = if isSelected then visible . selItemAttr else id
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in addSeparator $ makeVisible elemWidget
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render
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$ viewport "GHCup" Vertical
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$ translateBy (Location (0, off))
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$ vBox
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$ V.toList drawnElements
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slice :: Int {- ^ start index -}
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-> Int {- ^ length -}
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-> Vector a
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-> Vector a
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slice i' n = fst . V.splitAt n . snd . V.splitAt i'
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minHSize :: Int -> Widget n -> Widget n
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minHSize s' = hLimit s' . vLimit 1 . (<+> fill ' ')
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@ -213,43 +303,23 @@ eventHandler :: AppState -> BrickEvent n e -> EventM n (Next AppState)
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eventHandler st (VtyEvent (Vty.EvResize _ _)) = continue st
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eventHandler st (VtyEvent (Vty.EvKey (Vty.KChar 'q') _)) = halt st
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eventHandler st (VtyEvent (Vty.EvKey Vty.KEsc _)) = halt st
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eventHandler AppState { appData = AppData {..}, ..} (VtyEvent (Vty.EvKey (Vty.KUp) _))
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= continue (AppState (AppData (listMoveUp lr) dls pfreq) appSettings)
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eventHandler AppState { appData = AppData {..}, ..} (VtyEvent (Vty.EvKey (Vty.KDown) _))
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= continue (AppState (AppData (listMoveDown lr) dls pfreq) appSettings)
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eventHandler as@(AppState appD appS) (VtyEvent (Vty.EvKey (Vty.KChar c) _)) =
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eventHandler AppState {..} (VtyEvent (Vty.EvKey (Vty.KUp) _)) =
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continue (AppState { appState = (moveCursor appState Up), .. })
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eventHandler AppState {..} (VtyEvent (Vty.EvKey (Vty.KDown) _)) =
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continue (AppState { appState = (moveCursor appState Down), .. })
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eventHandler as (VtyEvent (Vty.EvKey (Vty.KChar c) _)) =
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case find (\(c', _, _) -> c' == c) keyHandlers of
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Nothing -> continue as
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Just ('a', _, handler) ->
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if (not $ showAll appS) -- it's not swapped to `showAll` yet, but it will in the handler
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then do
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newAppData <- liftIO $ replaceLR (\_ -> True) appD
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handler (AppState (selectLatest newAppData) appS)
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else do -- hide old versions
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newAppData <- liftIO $ replaceLR (filterVisible (not $ showAll appS)) appD
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handler (AppState (selectLatest newAppData) appS)
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Just (_, _, handler) -> handler as
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eventHandler st _ = continue st
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replaceLR :: (ListResult -> Bool) -> AppData -> IO AppData
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replaceLR filterF (AppData {..}) = do
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settings <- liftIO $ readIORef settings'
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l <- liftIO $ readIORef logger'
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let runLogger = myLoggerT l
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lV <- runLogger
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. flip runReaderT settings
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. fmap (V.fromList . filter filterF)
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. listVersions dls Nothing Nothing
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$ pfreq
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pure $ AppData { lr = L.listReplace lV Nothing $ lr, .. }
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filterVisible :: Bool -> ListResult -> Bool
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filterVisible showAll e
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| lInstalled e = True
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| showAll = True
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| otherwise = not (elem Old (lTag e))
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moveCursor :: AppInternalState -> Direction -> AppInternalState
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moveCursor ais@(AppInternalState {..}) direction =
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let newIx = if direction == Down then ix + 1 else ix - 1
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in case clr !? newIx of
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Just _ -> AppInternalState { ix = newIx, .. }
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Nothing -> ais
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-- | Suspend the current UI and run an IO action in terminal. If the
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@ -257,56 +327,103 @@ filterVisible showAll e
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withIOAction :: (AppState -> (Int, ListResult) -> IO (Either String a))
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-> AppState
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-> EventM n (Next AppState)
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withIOAction action as = case listSelectedElement (lr . appData $ as) of
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withIOAction action as = case listSelectedElement' (appState as) of
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Nothing -> continue as
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Just (ix, e) -> suspendAndResume $ do
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action as (ix, e) >>= \case
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Left err -> putStrLn $ ("Error: " <> err)
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Right _ -> putStrLn "Success"
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apps <-
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(fmap . fmap)
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(\AppData {..} -> AppState
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{ appData = AppData { lr = listMoveTo ix lr, .. }
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, appSettings = (appSettings as)
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}
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)
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$ getAppData Nothing (pfreq . appData $ as)
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case apps of
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Right nas -> do
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getAppData Nothing (pfreq . appData $ as) >>= \case
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Right data' -> do
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putStrLn "Press enter to continue"
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_ <- getLine
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pure nas
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pure (updateList data' as)
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Left err -> throwIO $ userError err
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-- | Update app data and list internal state based on new evidence.
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-- This synchronises @AppInternalState@ with @AppData@
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-- and @AppSettings@.
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updateList :: AppData -> AppState -> AppState
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updateList appD (AppState {..}) =
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let newInternalState = constructList appD appSettings (Just appState)
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in AppState { appState = newInternalState
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, appData = appD
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, appSettings = appSettings
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}
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constructList :: AppData
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-> AppSettings
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-> Maybe AppInternalState
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-> AppInternalState
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constructList appD appSettings mapp =
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replaceLR (filterVisible (showAll appSettings)) (lr appD) mapp
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listSelectedElement' :: AppInternalState -> Maybe (Int, ListResult)
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listSelectedElement' (AppInternalState {..}) = fmap (ix, ) $ clr !? ix
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selectLatest :: Vector ListResult -> Int
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selectLatest v =
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case V.findIndex (\ListResult {..} -> lTool == GHC && Latest `elem` lTag) v of
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Just ix -> ix
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Nothing -> 0
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-- | Replace the @appState@ or construct it based on a filter function
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-- and a new @[ListResult]@ evidence.
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-- When passed an existing @appState@, tries to keep the selected element.
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replaceLR :: (ListResult -> Bool)
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-> [ListResult]
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-> Maybe AppInternalState
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-> AppInternalState
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replaceLR filterF lr s =
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let oldElem = s >>= listSelectedElement'
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newVec = V.fromList . filter filterF $ lr
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newSelected =
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case oldElem >>= \(_, oldE) -> V.findIndex (toolEqual oldE) newVec of
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Just ix -> ix
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Nothing -> selectLatest newVec
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in AppInternalState newVec newSelected
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where
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toolEqual e1 e2 =
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lTool e1 == lTool e2 && lVer e1 == lVer e2 && lCross e1 == lCross e2
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filterVisible :: Bool -> ListResult -> Bool
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filterVisible showAll e | lInstalled e = True
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| showAll = True
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| otherwise = not (elem Old (lTag e))
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install' :: AppState -> (Int, ListResult) -> IO (Either String ())
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install' AppState { appData = AppData {..}} (_, ListResult {..}) = do
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install' AppState { appData = AppData {..} } (_, ListResult {..}) = do
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settings <- readIORef settings'
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l <- readIORef logger'
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let runLogger = myLoggerT l
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let
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run =
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runLogger
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. flip runReaderT settings
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. runResourceT
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. runE
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@'[AlreadyInstalled
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, UnknownArchive
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let run =
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runLogger
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. flip runReaderT settings
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. runResourceT
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. runE
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@'[ AlreadyInstalled
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#if !defined(TAR)
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, ArchiveResult
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, ArchiveResult
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#endif
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, FileDoesNotExistError
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, CopyError
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, NoDownload
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, NotInstalled
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, BuildFailed
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, TagNotFound
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, DigestError
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, DownloadFailed
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, NoUpdate
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, TarDirDoesNotExist
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]
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, UnknownArchive
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, FileDoesNotExistError
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, CopyError
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, NoDownload
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, NotInstalled
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, BuildFailed
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, TagNotFound
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, DigestError
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, DownloadFailed
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, NoUpdate
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, TarDirDoesNotExist
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]
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(run $ do
|
||||
case lTool of
|
||||
|
|
@ -336,7 +453,7 @@ set' _ (_, ListResult {..}) = do
|
|||
let run =
|
||||
runLogger
|
||||
. flip runReaderT settings
|
||||
. runE @'[FileDoesNotExistError, NotInstalled, TagNotFound]
|
||||
. runE @'[FileDoesNotExistError , NotInstalled , TagNotFound]
|
||||
|
||||
(run $ do
|
||||
case lTool of
|
||||
|
|
@ -371,15 +488,15 @@ del' _ (_, ListResult {..}) = do
|
|||
|
||||
|
||||
changelog' :: AppState -> (Int, ListResult) -> IO (Either String ())
|
||||
changelog' AppState { appData = AppData {..}} (_, ListResult {..}) = do
|
||||
changelog' AppState { appData = AppData {..} } (_, ListResult {..}) = do
|
||||
case getChangeLog dls lTool (Left lVer) of
|
||||
Nothing -> pure $ Left
|
||||
[i|Could not find ChangeLog for #{lTool}, version #{prettyVer lVer}|]
|
||||
Just uri -> do
|
||||
let cmd = case _rPlatform pfreq of
|
||||
Darwin -> "open"
|
||||
Linux _ -> "xdg-open"
|
||||
FreeBSD -> "xdg-open"
|
||||
Darwin -> "open"
|
||||
Linux _ -> "xdg-open"
|
||||
FreeBSD -> "xdg-open"
|
||||
exec cmd True [serializeURIRef' uri] Nothing Nothing >>= \case
|
||||
Right _ -> pure $ Right ()
|
||||
Left e -> pure $ Left [i|#{e}|]
|
||||
|
|
@ -395,12 +512,12 @@ settings' :: IORef Settings
|
|||
settings' = unsafePerformIO $ do
|
||||
dirs <- getDirs
|
||||
newIORef Settings { cache = True
|
||||
, noVerify = False
|
||||
, keepDirs = Never
|
||||
, downloader = Curl
|
||||
, verbose = False
|
||||
, ..
|
||||
}
|
||||
, noVerify = False
|
||||
, keepDirs = Never
|
||||
, downloader = Curl
|
||||
, verbose = False
|
||||
, ..
|
||||
}
|
||||
|
||||
|
||||
logger' :: IORef LoggerConfig
|
||||
|
|
@ -413,7 +530,12 @@ logger' = unsafePerformIO
|
|||
)
|
||||
|
||||
|
||||
brickMain :: Settings -> Maybe URI -> LoggerConfig -> GHCupDownloads -> PlatformRequest -> IO ()
|
||||
brickMain :: Settings
|
||||
-> Maybe URI
|
||||
-> LoggerConfig
|
||||
-> GHCupDownloads
|
||||
-> PlatformRequest
|
||||
-> IO ()
|
||||
brickMain s muri l av pfreq' = do
|
||||
writeIORef uri' muri
|
||||
writeIORef settings' s
|
||||
|
|
@ -423,24 +545,21 @@ brickMain s muri l av pfreq' = do
|
|||
|
||||
eAppData <- getAppData (Just av) pfreq'
|
||||
case eAppData of
|
||||
Right ad -> defaultMain app (AppState (selectLatest ad) defaultAppSettings) $> ()
|
||||
Left e -> do
|
||||
Right ad ->
|
||||
defaultMain
|
||||
app
|
||||
(AppState ad
|
||||
defaultAppSettings
|
||||
(constructList ad defaultAppSettings Nothing)
|
||||
)
|
||||
$> ()
|
||||
Left e -> do
|
||||
runLogger ($(logError) [i|Error building app state: #{show e}|])
|
||||
exitWith $ ExitFailure 2
|
||||
|
||||
|
||||
selectLatest :: AppData -> AppData
|
||||
selectLatest (AppData {..}) =
|
||||
(\ix -> AppData { lr = listMoveTo ix lr, .. } )
|
||||
. fromJust
|
||||
. V.findIndex (\ListResult {..} -> lTool == GHC && Latest `elem` lTag)
|
||||
$ (listElements lr)
|
||||
|
||||
|
||||
defaultAppSettings :: AppSettings
|
||||
defaultAppSettings = AppSettings {
|
||||
showAll = False
|
||||
}
|
||||
defaultAppSettings = AppSettings { showAll = False }
|
||||
|
||||
|
||||
getDownloads' :: IO (Either String GHCupDownloads)
|
||||
|
|
@ -453,16 +572,19 @@ getDownloads' = do
|
|||
r <-
|
||||
runLogger
|
||||
. flip runReaderT settings
|
||||
. runE
|
||||
@'[JSONError, DownloadFailed, FileDoesNotExistError]
|
||||
$ fmap _ghcupDownloads $ liftE $ getDownloadsF (maybe GHCupURL OwnSource muri)
|
||||
. runE @'[JSONError , DownloadFailed , FileDoesNotExistError]
|
||||
$ fmap _ghcupDownloads
|
||||
$ liftE
|
||||
$ getDownloadsF (maybe GHCupURL OwnSource muri)
|
||||
|
||||
case r of
|
||||
VRight a -> pure $ Right a
|
||||
VLeft e -> pure $ Left [i|#{e}|]
|
||||
|
||||
|
||||
getAppData :: Maybe GHCupDownloads -> PlatformRequest -> IO (Either String AppData)
|
||||
getAppData :: Maybe GHCupDownloads
|
||||
-> PlatformRequest
|
||||
-> IO (Either String AppData)
|
||||
getAppData mg pfreq' = do
|
||||
settings <- readIORef settings'
|
||||
l <- readIORef logger'
|
||||
|
|
@ -470,12 +592,10 @@ getAppData mg pfreq' = do
|
|||
|
||||
r <- maybe getDownloads' (pure . Right) mg
|
||||
|
||||
runLogger
|
||||
. flip runReaderT settings
|
||||
$ do
|
||||
case r of
|
||||
Right dls -> do
|
||||
lV <- listVersions dls Nothing Nothing pfreq'
|
||||
pure $ Right $ (AppData (list "Tool versions"
|
||||
(V.fromList . filter (filterVisible (showAll defaultAppSettings)) $ lV) 1) dls pfreq')
|
||||
Left e -> pure $ Left [i|#{e}|]
|
||||
runLogger . flip runReaderT settings $ do
|
||||
case r of
|
||||
Right dls -> do
|
||||
lV <- listVersions dls Nothing Nothing pfreq'
|
||||
pure $ Right $ (AppData (reverse lV) dls pfreq')
|
||||
Left e -> pure $ Left [i|#{e}|]
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue