814 lines
25 KiB
Haskell
814 lines
25 KiB
Haskell
{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE OverloadedStrings #-}
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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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module Main where
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import GHCup
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import GHCup.Download
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import GHCup.Errors
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import GHCup.Types
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import GHCup.Utils
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import GHCup.Utils.Logger
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import GHCup.Utils.Prelude
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import GHCup.Version
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import Control.Monad.Fail ( MonadFail )
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import Control.Monad.Logger
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import Control.Monad.Reader
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import Control.Monad.Trans.Resource
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import Data.Bifunctor
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import Data.Char
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import Data.Either
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import Data.Functor
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import Data.List ( intercalate )
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import Data.Semigroup ( (<>) )
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import Data.String.Interpolate
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import Data.Text ( Text )
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import Data.Versions
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import Data.Void
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import GHC.IO.Encoding
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import Haskus.Utils.Variant.Excepts
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import HPath
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import HPath.IO
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import Options.Applicative hiding ( style )
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import Prelude hiding ( appendFile )
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import System.Console.Pretty
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import System.Environment
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import System.Exit
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import System.IO hiding ( appendFile )
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import Text.Read
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import Text.Layout.Table
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import URI.ByteString
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import qualified Data.ByteString as B
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import qualified Data.ByteString.UTF8 as UTF8
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import qualified Data.Text as T
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import qualified Data.Text.IO as T
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import qualified Data.Text.Encoding as E
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import qualified Text.Megaparsec as MP
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data Options = Options
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{
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-- global options
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optVerbose :: Bool
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, optCache :: Bool
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, optUrlSource :: Maybe URI
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, optNoVerify :: Bool
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-- commands
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, optCommand :: Command
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}
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data Command
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= Install InstallCommand
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| SetGHC SetGHCOptions
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| List ListOptions
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| Rm RmOptions
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| DInfo
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| Compile CompileCommand
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| Upgrade UpgradeOpts
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| NumericVersion
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data ToolVersion = ToolVersion Version
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| ToolTag Tag
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data InstallCommand = InstallGHC InstallOptions
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| InstallCabal InstallOptions
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data InstallOptions = InstallOptions
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{ instVer :: Maybe ToolVersion
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, instPlatform :: Maybe PlatformRequest
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}
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data SetGHCOptions = SetGHCOptions
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{ ghcVer :: Maybe ToolVersion
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}
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data ListOptions = ListOptions
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{ lTool :: Maybe Tool
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, lCriteria :: Maybe ListCriteria
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}
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data RmOptions = RmOptions
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{ ghcVer :: Version
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}
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data CompileCommand = CompileGHC CompileOptions
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| CompileCabal CompileOptions
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data CompileOptions = CompileOptions
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{ targetVer :: Version
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, bootstrapVer :: Version
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, jobs :: Maybe Int
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, buildConfig :: Maybe (Path Abs)
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}
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data UpgradeOpts = UpgradeInplace
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| UpgradeAt (Path Abs)
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| UpgradeGHCupDir
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deriving Show
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opts :: Parser Options
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opts =
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Options
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<$> switch
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(short 'v' <> long "verbose" <> help
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"Whether to enable verbosity (default: False)"
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)
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<*> switch
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(short 'c' <> long "cache" <> help
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"Whether to cache downloads (default: False)"
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)
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<*> (optional
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(option
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(eitherReader parseUri)
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( short 's'
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<> long "url-source"
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<> metavar "URL"
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<> help "Alternative ghcup download info url"
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<> internal
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)
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)
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)
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<*> switch
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(short 'n' <> long "no-verify" <> help
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"Skip tarball checksum verification (default: False)"
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)
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<*> com
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where
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parseUri s' =
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bimap show id $ parseURI strictURIParserOptions (UTF8.fromString s')
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com :: Parser Command
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com =
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subparser
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( command
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"install"
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( Install
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<$> (info (installP <**> helper)
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(progDesc "Install or update GHC/cabal")
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)
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)
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<> command
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"list"
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( List
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<$> (info (listOpts <**> helper)
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(progDesc "Show available GHCs and other tools")
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)
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)
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<> command
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"upgrade"
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( Upgrade
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<$> (info
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(upgradeOptsP <**> helper)
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(progDesc "Upgrade ghcup (per default in ~/.ghcup/bin/)")
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)
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)
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<> command
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"compile"
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( Compile
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<$> (info (compileP <**> helper)
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(progDesc "Compile a tool from source")
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)
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)
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<> commandGroup "Main commands:"
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)
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<|> subparser
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( command
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"set"
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( SetGHC
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<$> (info (setGHCOpts <**> helper)
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(progDesc "Set the currently active GHC version")
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)
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)
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<> command
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"rm"
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( Rm
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<$> (info
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(rmOpts <**> helper)
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(progDesc "Remove a GHC version installed by ghcup")
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)
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)
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<> commandGroup "GHC commands:"
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<> hidden
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)
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<|> subparser
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( command
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"debug-info"
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((\_ -> DInfo) <$> (info (helper) (progDesc "Show debug info")))
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<> command
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"numeric-version"
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( (\_ -> NumericVersion)
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<$> (info (helper) (progDesc "Show the numeric version"))
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)
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<> commandGroup "Other commands:"
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<> hidden
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)
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installP :: Parser InstallCommand
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installP = subparser
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( command
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"ghc"
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( InstallGHC
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<$> (info (installOpts <**> helper) (progDesc "Install a GHC version"))
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)
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<> command
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"cabal"
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( InstallCabal
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<$> (info (installOpts <**> helper)
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(progDesc "Install or update a Cabal version")
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)
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)
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)
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installOpts :: Parser InstallOptions
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installOpts =
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InstallOptions
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<$> optional toolVersionParser
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<*> (optional
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(option
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(eitherReader platformParser)
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( short 'p'
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<> long "platform"
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<> metavar "PLATFORM"
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<> help
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"Override for platform (triple matching ghc tarball names), e.g. x86_64-fedora27-linux"
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)
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)
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)
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setGHCOpts :: Parser SetGHCOptions
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setGHCOpts = SetGHCOptions <$> optional toolVersionParser
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listOpts :: Parser ListOptions
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listOpts =
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ListOptions
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<$> optional
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(option
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(eitherReader toolParser)
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(short 't' <> long "tool" <> metavar "<ghc|cabal>" <> help
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"Tool to list versions for. Default is all"
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)
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)
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<*> (optional
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(option
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(eitherReader criteriaParser)
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( short 'c'
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<> long "show-criteria"
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<> metavar "<installed|set>"
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<> help "Show only installed or set tool versions"
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)
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)
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)
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rmOpts :: Parser RmOptions
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rmOpts = RmOptions <$> versionParser
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compileP :: Parser CompileCommand
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compileP = subparser
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( command
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"ghc"
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( CompileGHC
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<$> (info (compileOpts <**> helper) (progDesc "Compile GHC from source")
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)
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)
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<> command
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"cabal"
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( CompileCabal
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<$> (info (compileOpts <**> helper)
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(progDesc "Compile Cabal from source")
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)
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)
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)
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compileOpts :: Parser CompileOptions
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compileOpts =
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CompileOptions
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<$> (option
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(eitherReader
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(bimap (const "Not a valid version") id . version . T.pack)
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)
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(short 'v' <> long "version" <> metavar "VERSION" <> help
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"The tool version to compile"
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)
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)
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<*> (option
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(eitherReader
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(bimap (const "Not a valid version") id . version . T.pack)
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)
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( short 'b'
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<> long "bootstrap-version"
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<> metavar "BOOTSTRAP_VERSION"
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<> help "The GHC version to bootstrap with (must be installed)"
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)
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)
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<*> optional
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(option
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(eitherReader (readEither @Int))
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(short 'j' <> long "jobs" <> metavar "JOBS" <> help
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"How many jobs to use for make"
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)
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)
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<*> optional
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(option
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(eitherReader
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(\x ->
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bimap show id . parseAbs . E.encodeUtf8 . T.pack $ x :: Either
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String
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(Path Abs)
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)
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)
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(short 'c' <> long "config" <> metavar "CONFIG" <> help
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"Absolute path to build config file"
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)
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)
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versionParser :: Parser Version
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versionParser = option
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(eitherReader (bimap (const "Not a valid version") id . version . T.pack))
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(short 'v' <> long "version" <> metavar "VERSION" <> help "The target version"
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)
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toolVersionParser :: Parser ToolVersion
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toolVersionParser = verP <|> toolP
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where
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verP = ToolVersion <$> versionParser
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toolP =
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ToolTag
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<$> (option
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(eitherReader
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(\s' -> case fmap toLower s' of
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"recommended" -> Right Recommended
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"latest" -> Right Latest
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other -> Left ([i|Unknown tag #{other}|])
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)
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)
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(short 't' <> long "tag" <> metavar "TAG" <> help "The target tag")
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)
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toolParser :: String -> Either String Tool
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toolParser s' | t == T.pack "ghc" = Right GHC
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| t == T.pack "cabal" = Right Cabal
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| otherwise = Left ("Unknown tool: " <> s')
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where t = T.toLower (T.pack s')
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criteriaParser :: String -> Either String ListCriteria
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criteriaParser s' | t == T.pack "installed" = Right ListInstalled
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| t == T.pack "set" = Right ListSet
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| otherwise = Left ("Unknown criteria: " <> s')
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where t = T.toLower (T.pack s')
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platformParser :: String -> Either String PlatformRequest
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platformParser s' = case MP.parse (platformP <* MP.eof) "" (T.pack s') of
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Right r -> pure r
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Left e -> Left $ errorBundlePretty e
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where
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archP :: MP.Parsec Void Text Architecture
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archP = (MP.try (MP.chunk "x86_64" $> A_64)) <|> (MP.chunk "i386" $> A_32)
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platformP :: MP.Parsec Void Text PlatformRequest
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platformP = choice'
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[ (\a mv -> PlatformRequest a FreeBSD mv)
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<$> (archP <* MP.chunk "-")
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<*> ( MP.chunk "portbld"
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*> ( MP.try (Just <$> verP (MP.chunk "-freebsd" <* MP.eof))
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<|> pure Nothing
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)
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<* MP.chunk "-freebsd"
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)
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, (\a mv -> PlatformRequest a Darwin mv)
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<$> (archP <* MP.chunk "-")
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<*> ( MP.chunk "apple"
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*> ( MP.try (Just <$> verP (MP.chunk "-darwin" <* MP.eof))
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<|> pure Nothing
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)
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<* MP.chunk "-darwin"
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)
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, (\a d mv -> PlatformRequest a (Linux d) mv)
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<$> (archP <* MP.chunk "-")
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<*> distroP
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<*> ((MP.try (Just <$> verP (MP.chunk "-linux" <* MP.eof)) <|> pure Nothing
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)
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<* MP.chunk "-linux"
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)
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]
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distroP :: MP.Parsec Void Text LinuxDistro
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distroP = choice'
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[ MP.chunk "debian" $> Debian
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, MP.chunk "deb" $> Debian
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, MP.chunk "ubuntu" $> Ubuntu
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, MP.chunk "mint" $> Mint
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, MP.chunk "fedora" $> Fedora
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, MP.chunk "centos" $> CentOS
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, MP.chunk "redhat" $> RedHat
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, MP.chunk "alpine" $> Alpine
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, MP.chunk "gentoo" $> Gentoo
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, MP.chunk "exherbo" $> Exherbo
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, MP.chunk "unknown" $> UnknownLinux
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]
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verP :: MP.Parsec Void Text Text -> MP.Parsec Void Text Versioning
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verP suffix = do
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ver <- parseUntil suffix
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if T.null ver
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then fail "empty version"
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else do
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rest <- MP.getInput
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MP.setInput ver
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v <- versioning'
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MP.setInput rest
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pure v
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choice' [] = fail "Empty list"
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choice' [x ] = x
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choice' (x : xs) = MP.try x <|> choice' xs
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parseUntil :: MP.Parsec Void Text Text -> MP.Parsec Void Text Text
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parseUntil p = do
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(MP.try (MP.lookAhead p) $> mempty)
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<|> (do
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c <- T.singleton <$> MP.anySingle
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c2 <- parseUntil p
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pure (c `mappend` c2)
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)
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toSettings :: Options -> Settings
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toSettings Options {..} =
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let cache = optCache
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noVerify = optNoVerify
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in Settings { .. }
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upgradeOptsP :: Parser UpgradeOpts
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upgradeOptsP =
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flag'
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UpgradeInplace
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(short 'i' <> long "inplace" <> help
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"Upgrade ghcup in-place (wherever it's at)"
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)
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<|> ( UpgradeAt
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<$> (option
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(eitherReader
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(\x ->
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bimap show id . parseAbs . E.encodeUtf8 . T.pack $ x :: Either
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String
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(Path Abs)
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)
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)
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(short 't' <> long "target" <> metavar "TARGET_DIR" <> help
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"Absolute filepath to write ghcup into"
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)
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)
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)
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<|> (pure UpgradeGHCupDir)
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main :: IO ()
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main = do
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customExecParser (prefs showHelpOnError) (info (opts <**> helper) idm)
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>>= \opt@Options {..} -> do
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let settings = toSettings opt
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-- create ~/.ghcup dir
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ghcdir <- ghcupBaseDir
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createDirIfMissing newDirPerms ghcdir
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-- logger interpreter
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logfile <- initGHCupFileLogging [rel|ghcup.log|]
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let runLogger = myLoggerT LoggerConfig
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{ lcPrintDebug = optVerbose
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, colorOutter = B.hPut stderr
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, rawOutter = appendFile logfile
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}
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-- wrapper to run effects with settings
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let runInstTool =
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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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, DistroNotFound
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, FileDoesNotExistError
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, CopyError
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, NoCompatibleArch
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, NoDownload
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, NotInstalled
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, NoCompatiblePlatform
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, BuildFailed
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, TagNotFound
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, DigestError
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, DownloadFailed
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]
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let
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runSetGHC =
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runLogger
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. flip runReaderT settings
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. runE
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@'[ FileDoesNotExistError
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, NotInstalled
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, TagNotFound
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, TagNotFound
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]
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let runListGHC =
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runLogger
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. flip runReaderT settings
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. runE @'[FileDoesNotExistError]
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let runRmGHC =
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runLogger . flip runReaderT settings . runE @'[NotInstalled]
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let runDebugInfo =
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runLogger
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. flip runReaderT settings
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. runE
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@'[NoCompatiblePlatform , NoCompatibleArch , DistroNotFound]
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let runCompileGHC =
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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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, BuildFailed
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, DigestError
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, GHCupSetError
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, NoDownload
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, UnknownArchive
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, DownloadFailed
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]
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let runCompileCabal =
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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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@'[ UnknownArchive
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, NoDownload
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, DigestError
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, BuildFailed
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, DownloadFailed
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]
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let runUpgrade =
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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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@'[ DigestError
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, DistroNotFound
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, NoCompatiblePlatform
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, NoCompatibleArch
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, NoDownload
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, FileDoesNotExistError
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, CopyError
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, DownloadFailed
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]
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dls <-
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( runLogger
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. flip runReaderT settings
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. runE @'[JSONError , DownloadFailed]
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$ liftE
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$ getDownloads (maybe GHCupURL OwnSource optUrlSource)
|
|
)
|
|
>>= \case
|
|
VRight r -> pure r
|
|
VLeft e ->
|
|
runLogger
|
|
($(logError) [i|Error fetching download info: #{e}|])
|
|
>> exitFailure
|
|
runLogger $ checkForUpdates dls
|
|
|
|
case optCommand of
|
|
Install (InstallGHC InstallOptions {..}) ->
|
|
void
|
|
$ (runInstTool $ do
|
|
v <- liftE $ fromVersion dls instVer GHC
|
|
liftE $ installGHCBin dls v instPlatform
|
|
)
|
|
>>= \case
|
|
VRight _ ->
|
|
runLogger $ $(logInfo) ("GHC installation successful")
|
|
VLeft (V (AlreadyInstalled _ v)) ->
|
|
runLogger $ $(logWarn)
|
|
[i|GHC ver #{prettyVer v} already installed|]
|
|
VLeft (V (BuildFailed tmpdir e)) ->
|
|
runLogger
|
|
($(logError) [i|Build failed with #{e}
|
|
Check the logs at ~/.ghcup/logs and the build directory #{tmpdir} for more clues.|]
|
|
)
|
|
>> exitFailure
|
|
VLeft e -> do
|
|
runLogger $ do
|
|
$(logError) [i|#{e}|]
|
|
$(logError) [i|Also check the logs in ~/.ghcup/logs|]
|
|
exitFailure
|
|
Install (InstallCabal InstallOptions {..}) ->
|
|
void
|
|
$ (runInstTool $ do
|
|
v <- liftE $ fromVersion dls instVer Cabal
|
|
liftE $ installCabalBin dls v instPlatform
|
|
)
|
|
>>= \case
|
|
VRight _ ->
|
|
runLogger $ $(logInfo) ("Cabal installation successful")
|
|
VLeft (V (AlreadyInstalled _ v)) ->
|
|
runLogger $ $(logWarn)
|
|
[i|Cabal ver #{prettyVer v} already installed|]
|
|
VLeft e -> do
|
|
runLogger $ do
|
|
$(logError) [i|#{e}|]
|
|
$(logError) [i|Also check the logs in ~/.ghcup/logs|]
|
|
exitFailure
|
|
|
|
SetGHC (SetGHCOptions {..}) ->
|
|
void
|
|
$ (runSetGHC $ do
|
|
v <- liftE $ fromVersion dls ghcVer GHC
|
|
liftE $ setGHC v SetGHCOnly
|
|
)
|
|
>>= \case
|
|
VRight _ ->
|
|
runLogger $ $(logInfo) ("GHC successfully set")
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
List (ListOptions {..}) ->
|
|
void
|
|
$ (runListGHC $ do
|
|
liftIO $ listVersions dls lTool lCriteria
|
|
)
|
|
>>= \case
|
|
VRight r -> liftIO $ printListResult r
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
Rm (RmOptions {..}) ->
|
|
void
|
|
$ (runRmGHC $ do
|
|
liftE $ rmGHCVer ghcVer
|
|
)
|
|
>>= \case
|
|
VRight _ -> pure ()
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
DInfo -> do
|
|
void
|
|
$ (runDebugInfo $ do
|
|
liftE $ getDebugInfo
|
|
)
|
|
>>= \case
|
|
VRight dinfo -> putStrLn $ show dinfo
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
Compile (CompileGHC CompileOptions {..}) ->
|
|
void
|
|
$ (runCompileGHC $ do
|
|
liftE
|
|
$ compileGHC dls targetVer bootstrapVer jobs buildConfig
|
|
)
|
|
>>= \case
|
|
VRight _ ->
|
|
runLogger $ $(logInfo)
|
|
("GHC successfully compiled and installed")
|
|
VLeft (V (AlreadyInstalled _ v)) ->
|
|
runLogger $ $(logWarn)
|
|
[i|GHC ver #{prettyVer v} already installed|]
|
|
VLeft (V (BuildFailed tmpdir e)) ->
|
|
runLogger
|
|
($(logError) [i|Build failed with #{e}
|
|
Check the logs at ~/.ghcup/logs and the build directory #{tmpdir} for more clues.|]
|
|
)
|
|
>> exitFailure
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
Compile (CompileCabal CompileOptions {..}) ->
|
|
void
|
|
$ (runCompileCabal $ do
|
|
liftE $ compileCabal dls targetVer bootstrapVer jobs
|
|
)
|
|
>>= \case
|
|
VRight _ ->
|
|
runLogger $ $(logInfo)
|
|
("Cabal successfully compiled and installed")
|
|
VLeft (V (BuildFailed tmpdir e)) ->
|
|
runLogger
|
|
($(logError) [i|Build failed with #{e}
|
|
Check the logs at ~/.ghcup/logs and the build directory #{tmpdir} for more clues.|]
|
|
)
|
|
>> exitFailure
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
Upgrade (uOpts) -> do
|
|
target <- case uOpts of
|
|
UpgradeInplace -> do
|
|
efp <- liftIO $ getExecutablePath
|
|
p <- parseAbs . E.encodeUtf8 . T.pack $ efp
|
|
pure $ Just p
|
|
(UpgradeAt p) -> pure $ Just p
|
|
UpgradeGHCupDir -> do
|
|
bdir <- liftIO $ ghcupBinDir
|
|
pure (Just (bdir </> [rel|ghcup|]))
|
|
|
|
void
|
|
$ (runUpgrade $ do
|
|
liftE $ upgradeGHCup dls target
|
|
)
|
|
>>= \case
|
|
VRight v' -> do
|
|
let pretty_v = prettyVer v'
|
|
runLogger
|
|
$ $(logInfo)
|
|
[i|Successfully upgraded GHCup to version #{pretty_v}|]
|
|
VLeft e ->
|
|
runLogger ($(logError) [i|#{e}|]) >> exitFailure
|
|
|
|
NumericVersion -> T.hPutStr stdout (prettyPVP ghcUpVer)
|
|
pure ()
|
|
|
|
|
|
fromVersion :: Monad m
|
|
=> GHCupDownloads
|
|
-> Maybe ToolVersion
|
|
-> Tool
|
|
-> Excepts '[TagNotFound] m Version
|
|
fromVersion av Nothing tool =
|
|
getRecommended av tool ?? TagNotFound Recommended tool
|
|
fromVersion _ (Just (ToolVersion v)) _ = pure v
|
|
fromVersion av (Just (ToolTag Latest)) tool =
|
|
getLatest av tool ?? TagNotFound Latest tool
|
|
fromVersion av (Just (ToolTag Recommended)) tool =
|
|
getRecommended av tool ?? TagNotFound Recommended tool
|
|
|
|
|
|
printListResult :: [ListResult] -> IO ()
|
|
printListResult lr = do
|
|
-- https://gitlab.haskell.org/ghc/ghc/issues/8118
|
|
setLocaleEncoding utf8
|
|
|
|
let
|
|
formatted =
|
|
gridString
|
|
[ column expand left def def
|
|
, column expand left def def
|
|
, column expand left def def
|
|
, column expand left def def
|
|
, column expand left def def
|
|
]
|
|
$ fmap
|
|
(\ListResult {..} ->
|
|
[ if
|
|
| lSet -> (color Green "✔✔")
|
|
| lInstalled -> (color Green "✓")
|
|
| otherwise -> (color Red "✗")
|
|
, fmap toLower . show $ lTool
|
|
, T.unpack . prettyVer $ lVer
|
|
, intercalate "," $ ((fmap . fmap) toLower . fmap show $ lTag)
|
|
, if fromSrc then (color Blue "compiled") else mempty
|
|
]
|
|
)
|
|
lr
|
|
putStrLn $ formatted
|
|
|
|
|
|
checkForUpdates :: (MonadFail m, MonadLogger m) => GHCupDownloads -> m ()
|
|
checkForUpdates dls = do
|
|
forM_ (getLatest dls GHCup) $ \l -> do
|
|
(Right ghc_ver) <- pure $ version $ prettyPVP ghcUpVer
|
|
when (l > ghc_ver)
|
|
$ $(logWarn)
|
|
[i|New GHCup version available: #{prettyVer l}. To upgrade, run 'ghcup upgrade'|]
|