152 lines
4.1 KiB
Haskell
152 lines
4.1 KiB
Haskell
{-# LANGUAGE CPP #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE TemplateHaskell #-}
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{-# LANGUAGE QuasiQuotes #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE DuplicateRecordFields #-}
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{-# LANGUAGE RankNTypes #-}
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module GHCup.OptParse.ChangeLog where
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import GHCup.Types
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import GHCup.Utils.Logger
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import GHCup.OptParse.Common
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import GHCup.Utils.String.QQ
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#if !MIN_VERSION_base(4,13,0)
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import Control.Monad.Fail ( MonadFail )
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#endif
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import Control.Monad.Reader
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import Control.Monad.Trans.Resource
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import Data.Functor
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import Data.Maybe
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import Options.Applicative hiding ( style )
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import Prelude hiding ( appendFile )
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import System.Exit
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import Text.PrettyPrint.HughesPJClass ( prettyShow )
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import qualified Data.Text as T
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import Control.Exception.Safe (MonadMask)
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import GHCup.Types.Optics
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import GHCup.Utils
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import Data.Versions
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import URI.ByteString (serializeURIRef')
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import GHCup.Utils.Prelude
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import GHCup.Utils.File (exec)
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import Data.Char (toLower)
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---------------
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--[ Options ]--
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---------------
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data ChangeLogOptions = ChangeLogOptions
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{ clOpen :: Bool
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, clTool :: Maybe Tool
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, clToolVer :: Maybe ToolVersion
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}
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---------------
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--[ Parsers ]--
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---------------
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changelogP :: Parser ChangeLogOptions
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changelogP =
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(\x y -> ChangeLogOptions x y)
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<$> switch (short 'o' <> long "open" <> help "xdg-open the changelog url")
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<*> optional
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(option
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(eitherReader
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(\s' -> case fmap toLower s' of
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"ghc" -> Right GHC
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"cabal" -> Right Cabal
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"ghcup" -> Right GHCup
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"stack" -> Right Stack
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e -> Left e
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)
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)
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(short 't' <> long "tool" <> metavar "<ghc|cabal|ghcup>" <> help
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"Open changelog for given tool (default: ghc)"
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<> completer toolCompleter
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)
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)
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<*> optional (toolVersionArgument Nothing Nothing)
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--------------
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--[ Footer ]--
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--------------
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changeLogFooter :: String
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changeLogFooter = [s|Discussion:
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By default returns the URI of the ChangeLog of the latest GHC release.
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Pass '-o' to automatically open via xdg-open.|]
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------------------
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--[ Entrypoint ]--
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------------------
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changelog :: ( Monad m
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, MonadMask m
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, MonadUnliftIO m
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, MonadFail m
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)
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=> ChangeLogOptions
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-> (forall a . ReaderT AppState m a -> m a)
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-> (ReaderT LeanAppState m () -> m ())
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-> m ExitCode
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changelog ChangeLogOptions{..} runAppState runLogger = do
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GHCupInfo { _ghcupDownloads = dls } <- runAppState getGHCupInfo
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let tool = fromMaybe GHC clTool
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ver' = maybe
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(Right Latest)
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(\case
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ToolVersion tv -> Left (_tvVersion tv) -- FIXME: ugly sharing of ToolVersion
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ToolTag t -> Right t
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)
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clToolVer
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muri = getChangeLog dls tool ver'
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case muri of
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Nothing -> do
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runLogger
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(logWarn $
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"Could not find ChangeLog for " <> T.pack (prettyShow tool) <> ", version " <> either prettyVer (T.pack . show) ver'
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)
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pure ExitSuccess
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Just uri -> do
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pfreq <- runAppState getPlatformReq
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let uri' = T.unpack . decUTF8Safe . serializeURIRef' $ uri
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cmd = case _rPlatform pfreq of
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Darwin -> "open"
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Linux _ -> "xdg-open"
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FreeBSD -> "xdg-open"
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Windows -> "start"
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if clOpen
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then do
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runAppState $
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exec cmd
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[T.unpack $ decUTF8Safe $ serializeURIRef' uri]
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Nothing
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Nothing
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>>= \case
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Right _ -> pure ExitSuccess
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Left e -> logError (T.pack $ prettyShow e)
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>> pure (ExitFailure 13)
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else liftIO $ putStrLn uri' >> pure ExitSuccess
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