416 lines
11 KiB
Haskell
416 lines
11 KiB
Haskell
{-# OPTIONS_GHC -Wno-orphans #-}
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE QuasiQuotes #-}
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{-|
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Module : GHCup.Types
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Description : GHCup types
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Copyright : (c) Julian Ospald, 2020
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License : LGPL-3.0
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Maintainer : hasufell@hasufell.de
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Stability : experimental
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Portability : POSIX
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-}
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module GHCup.Types where
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import Data.Map.Strict ( Map )
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import Data.List.NonEmpty ( NonEmpty (..) )
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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 HPath
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import Text.PrettyPrint.HughesPJClass (Pretty, pPrint, text)
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import URI.ByteString
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import qualified Data.Text as T
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import qualified Data.Text.Encoding as E
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import qualified Data.Text.Encoding.Error as E
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import qualified GHC.Generics as GHC
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import qualified Graphics.Vty as Vty
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--------------------
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--[ GHCInfo Tree ]--
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--------------------
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data GHCupInfo = GHCupInfo
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{ _toolRequirements :: ToolRequirements
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, _ghcupDownloads :: GHCupDownloads
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}
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deriving (Show, GHC.Generic)
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-------------------------
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--[ Requirements Tree ]--
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-------------------------
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type ToolRequirements = Map Tool ToolReqVersionSpec
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type ToolReqVersionSpec = Map (Maybe Version) PlatformReqSpec
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type PlatformReqSpec = Map Platform PlatformReqVersionSpec
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type PlatformReqVersionSpec = Map (Maybe VersionRange) Requirements
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data Requirements = Requirements
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{ _distroPKGs :: [Text]
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, _notes :: Text
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}
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deriving (Show, GHC.Generic)
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---------------------
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--[ Download Tree ]--
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---------------------
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-- | Description of all binary and source downloads. This is a tree
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-- of nested maps.
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type GHCupDownloads = Map Tool ToolVersionSpec
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type ToolVersionSpec = Map Version VersionInfo
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type ArchitectureSpec = Map Architecture PlatformSpec
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type PlatformSpec = Map Platform PlatformVersionSpec
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type PlatformVersionSpec = Map (Maybe VersionRange) DownloadInfo
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-- | An installable tool.
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data Tool = GHC
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| Cabal
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| GHCup
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| HLS
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deriving (Eq, GHC.Generic, Ord, Show, Enum, Bounded)
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-- | All necessary information of a tool version, including
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-- source download and per-architecture downloads.
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data VersionInfo = VersionInfo
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{ _viTags :: [Tag] -- ^ version specific tag
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, _viChangeLog :: Maybe URI
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, _viSourceDL :: Maybe DownloadInfo -- ^ source tarball
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, _viArch :: ArchitectureSpec -- ^ descend for binary downloads per arch
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-- informative messages
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, _viPostInstall :: Maybe Text
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, _viPostRemove :: Maybe Text
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, _viPreCompile :: Maybe Text
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}
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deriving (Eq, GHC.Generic, Show)
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-- | A tag. These are currently attached to a version of a tool.
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data Tag = Latest
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| Recommended
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| Prerelease
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| Base PVP
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| Old -- ^ old version are hidden by default in TUI
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| UnknownTag String -- ^ used for upwardscompat
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deriving (Ord, Eq, GHC.Generic, Show) -- FIXME: manual JSON instance
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tagToString :: Tag -> String
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tagToString Recommended = "recommended"
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tagToString Latest = "latest"
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tagToString Prerelease = "prerelease"
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tagToString (Base pvp'') = "base-" ++ T.unpack (prettyPVP pvp'')
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tagToString (UnknownTag t ) = t
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tagToString Old = ""
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instance Pretty Tag where
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pPrint Recommended = text "recommended"
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pPrint Latest = text "latest"
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pPrint Prerelease = text "prerelease"
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pPrint (Base pvp'') = text ("base-" ++ T.unpack (prettyPVP pvp''))
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pPrint (UnknownTag t ) = text t
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pPrint Old = mempty
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data Architecture = A_64
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| A_32
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| A_PowerPC
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| A_PowerPC64
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| A_Sparc
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| A_Sparc64
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| A_ARM
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| A_ARM64
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deriving (Eq, GHC.Generic, Ord, Show)
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archToString :: Architecture -> String
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archToString A_64 = "x86_64"
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archToString A_32 = "i386"
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archToString A_PowerPC = "powerpc"
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archToString A_PowerPC64 = "powerpc64"
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archToString A_Sparc = "sparc"
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archToString A_Sparc64 = "sparc64"
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archToString A_ARM = "arm"
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archToString A_ARM64 = "aarch64"
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instance Pretty Architecture where
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pPrint = text . archToString
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data Platform = Linux LinuxDistro
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-- ^ must exit
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| Darwin
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-- ^ must exit
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| FreeBSD
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deriving (Eq, GHC.Generic, Ord, Show)
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platformToString :: Platform -> String
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platformToString (Linux distro) = "linux-" ++ distroToString distro
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platformToString Darwin = "darwin"
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platformToString FreeBSD = "freebsd"
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instance Pretty Platform where
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pPrint = text . platformToString
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data LinuxDistro = Debian
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| Ubuntu
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| Mint
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| Fedora
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| CentOS
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| RedHat
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| Alpine
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| AmazonLinux
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-- rolling
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| Gentoo
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| Exherbo
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-- not known
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| UnknownLinux
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-- ^ must exit
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deriving (Eq, GHC.Generic, Ord, Show)
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distroToString :: LinuxDistro -> String
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distroToString Debian = "debian"
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distroToString Ubuntu = "ubuntu"
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distroToString Mint= "mint"
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distroToString Fedora = "fedora"
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distroToString CentOS = "centos"
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distroToString RedHat = "redhat"
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distroToString Alpine = "alpine"
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distroToString AmazonLinux = "amazon"
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distroToString Gentoo = "gentoo"
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distroToString Exherbo = "exherbo"
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distroToString UnknownLinux = "unknown"
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instance Pretty LinuxDistro where
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pPrint = text . distroToString
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-- | An encapsulation of a download. This can be used
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-- to download, extract and install a tool.
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data DownloadInfo = DownloadInfo
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{ _dlUri :: URI
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, _dlSubdir :: Maybe TarDir
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, _dlHash :: Text
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}
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deriving (Eq, Ord, GHC.Generic, Show)
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--------------
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--[ Others ]--
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--------------
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-- | How to descend into a tar archive.
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data TarDir = RealDir (Path Rel)
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| RegexDir String -- ^ will be compiled to regex, the first match will "win"
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deriving (Eq, Ord, GHC.Generic, Show)
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instance Pretty TarDir where
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pPrint (RealDir path) = text [i|#{E.decodeUtf8With E.lenientDecode . toFilePath $ path}|]
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pPrint (RegexDir regex) = text regex
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-- | Where to fetch GHCupDownloads from.
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data URLSource = GHCupURL
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| OwnSource URI
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| OwnSpec GHCupInfo
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| AddSource (Either GHCupInfo URI) -- ^ merge with GHCupURL
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deriving (GHC.Generic, Show)
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data UserSettings = UserSettings
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{ uCache :: Maybe Bool
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, uNoVerify :: Maybe Bool
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, uVerbose :: Maybe Bool
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, uKeepDirs :: Maybe KeepDirs
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, uDownloader :: Maybe Downloader
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, uKeyBindings :: Maybe UserKeyBindings
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, uUrlSource :: Maybe URLSource
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}
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deriving (Show, GHC.Generic)
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defaultUserSettings :: UserSettings
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defaultUserSettings = UserSettings Nothing Nothing Nothing Nothing Nothing Nothing Nothing
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data UserKeyBindings = UserKeyBindings
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{ kUp :: Maybe Vty.Key
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, kDown :: Maybe Vty.Key
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, kQuit :: Maybe Vty.Key
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, kInstall :: Maybe Vty.Key
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, kUninstall :: Maybe Vty.Key
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, kSet :: Maybe Vty.Key
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, kChangelog :: Maybe Vty.Key
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, kShowAll :: Maybe Vty.Key
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}
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deriving (Show, GHC.Generic)
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data KeyBindings = KeyBindings
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{ bUp :: Vty.Key
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, bDown :: Vty.Key
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, bQuit :: Vty.Key
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, bInstall :: Vty.Key
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, bUninstall :: Vty.Key
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, bSet :: Vty.Key
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, bChangelog :: Vty.Key
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, bShowAll :: Vty.Key
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}
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deriving (Show, GHC.Generic)
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defaultKeyBindings :: KeyBindings
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defaultKeyBindings = KeyBindings
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{ bUp = Vty.KUp
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, bDown = Vty.KDown
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, bQuit = Vty.KChar 'q'
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, bInstall = Vty.KChar 'i'
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, bUninstall = Vty.KChar 'u'
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, bSet = Vty.KChar 's'
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, bChangelog = Vty.KChar 'c'
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, bShowAll = Vty.KChar 'a'
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}
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data AppState = AppState
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{ settings :: Settings
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, dirs :: Dirs
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, keyBindings :: KeyBindings
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} deriving (Show)
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data Settings = Settings
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{ cache :: Bool
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, noVerify :: Bool
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, keepDirs :: KeepDirs
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, downloader :: Downloader
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, verbose :: Bool
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, urlSource :: URLSource
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}
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deriving (Show, GHC.Generic)
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data Dirs = Dirs
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{ baseDir :: Path Abs
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, binDir :: Path Abs
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, cacheDir :: Path Abs
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, logsDir :: Path Abs
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, confDir :: Path Abs
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}
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deriving Show
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data KeepDirs = Always
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| Errors
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| Never
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deriving (Eq, Show, Ord)
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data Downloader = Curl
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| Wget
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#if defined(INTERNAL_DOWNLOADER)
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| Internal
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#endif
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deriving (Eq, Show, Ord)
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data DebugInfo = DebugInfo
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{ diBaseDir :: Path Abs
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, diBinDir :: Path Abs
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, diGHCDir :: Path Abs
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, diCacheDir :: Path Abs
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, diArch :: Architecture
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, diPlatform :: PlatformResult
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}
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deriving Show
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data SetGHC = SetGHCOnly -- ^ unversioned 'ghc'
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| SetGHC_XY -- ^ ghc-x.y
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| SetGHC_XYZ -- ^ ghc-x.y.z
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deriving (Eq, Show)
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data PlatformResult = PlatformResult
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{ _platform :: Platform
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, _distroVersion :: Maybe Versioning
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}
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deriving (Eq, Show)
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platResToString :: PlatformResult -> String
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platResToString PlatformResult { _platform = plat, _distroVersion = Just v' }
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= show plat <> ", " <> T.unpack (prettyV v')
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platResToString PlatformResult { _platform = plat, _distroVersion = Nothing }
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= show plat
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instance Pretty PlatformResult where
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pPrint = text . platResToString
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data PlatformRequest = PlatformRequest
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{ _rArch :: Architecture
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, _rPlatform :: Platform
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, _rVersion :: Maybe Versioning
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}
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deriving (Eq, Show)
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pfReqToString :: PlatformRequest -> String
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pfReqToString (PlatformRequest arch plat ver) =
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archToString arch ++ "-" ++ platformToString plat ++ pver
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where
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pver = case ver of
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Just v' -> "-" ++ (T.unpack $ prettyV v')
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Nothing -> ""
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instance Pretty PlatformRequest where
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pPrint = text . pfReqToString
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-- | A GHC identified by the target platform triple
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-- and the version.
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data GHCTargetVersion = GHCTargetVersion
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{ _tvTarget :: Maybe Text
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, _tvVersion :: Version
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}
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deriving (Ord, Eq, Show)
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mkTVer :: Version -> GHCTargetVersion
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mkTVer = GHCTargetVersion Nothing
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tVerToText :: GHCTargetVersion -> Text
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tVerToText (GHCTargetVersion (Just t) v') = t <> "-" <> prettyVer v'
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tVerToText (GHCTargetVersion Nothing v') = prettyVer v'
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-- | Assembles a path of the form: <target-triple>-<version>
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instance Pretty GHCTargetVersion where
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pPrint = text . T.unpack . tVerToText
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-- | A comparator and a version.
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data VersionCmp = VR_gt Versioning
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| VR_gteq Versioning
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| VR_lt Versioning
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| VR_lteq Versioning
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| VR_eq Versioning
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deriving (Eq, GHC.Generic, Ord, Show)
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-- | A version range. Supports && and ||, but not arbitrary
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-- combinations. This is a little simplified.
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data VersionRange = SimpleRange (NonEmpty VersionCmp) -- And
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| OrRange (NonEmpty VersionCmp) VersionRange
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deriving (Eq, GHC.Generic, Ord, Show)
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instance Pretty Versioning where
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pPrint = text . T.unpack . prettyV
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instance Pretty Version where
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pPrint = text . T.unpack . prettyVer
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