mirror of
https://github.com/haskell/haskell-ide-engine.git
synced 2024-09-11 11:05:30 +03:00
add possibility to run install.hs
from cabal
additionally provide mechanism for detecting if run from stack or cabal.
This commit is contained in:
parent
0759352725
commit
84624187f2
612
install.hs
612
install.hs
@ -1,606 +1,20 @@
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#!/usr/bin/env stack
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{- stack
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runghc
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--stack-yaml=shake.yaml
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--package shake
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--package directory
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--package extra
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--stack-yaml=install/shake.yaml
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--package hie-install
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-}
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{-# LANGUAGE LambdaCase #-}
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{-# LANGUAGE TupleSections #-}
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import Development.Shake
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import Development.Shake.Command
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import Development.Shake.FilePath
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import Control.Monad
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import Control.Monad
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import Control.Monad.IO.Class
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import Control.Monad.Extra ( unlessM
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, mapMaybeM
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)
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import Data.Maybe ( isJust )
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import System.Directory ( findExecutable
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, findExecutables
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, listDirectory
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)
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import System.Environment ( getProgName
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, unsetEnv
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)
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import System.Info ( os
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, arch
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)
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{- cabal:
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build-depends:
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base
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, hie-install
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-}
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-- call as:
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-- * `cabal v2-run install.hs --project-file install/shake.project <target>`
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-- * `stack install.hs <target>`
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import Data.Maybe ( isNothing
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, mapMaybe
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)
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import Data.List ( dropWhileEnd
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, intersperse
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, intercalate
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, isInfixOf
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, nubBy
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, sort
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)
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import qualified Data.Text as T
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import Data.Char ( isSpace )
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import Data.Version ( parseVersion
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, makeVersion
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, showVersion
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)
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import Data.Function ( (&)
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, on
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)
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import Text.ParserCombinators.ReadP ( readP_to_S )
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-- TODO: set `shake.project` in cabal-config above, when supported
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type VersionNumber = String
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type GhcPath = String
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import Install (defaultMain)
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-- | Defines all different hie versions that are buildable.
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--
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-- The current directory is scanned for `stack-*.yaml` files.
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-- On windows, `8.6.3` is excluded as this version of ghc does not work there
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getHieVersions :: MonadIO m => m [VersionNumber]
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getHieVersions = do
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let stackYamlPrefix = T.pack "stack-"
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let stackYamlSuffix = T.pack ".yaml"
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files <- liftIO $ listDirectory "."
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let hieVersions = files
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& map T.pack
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& mapMaybe
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(T.stripPrefix stackYamlPrefix >=> T.stripSuffix stackYamlSuffix)
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& map T.unpack
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-- the following line excludes `8.6.3` on windows systems
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& filter (\p -> not isWindowsSystem || p /= "8.6.3")
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& sort
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return hieVersions
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-- | Most recent version of hie.
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-- Shown in the more concise help message.
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mostRecentHieVersion :: MonadIO m => m VersionNumber
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mostRecentHieVersion = last <$> getHieVersions
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main :: IO ()
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main = do
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-- unset GHC_PACKAGE_PATH for cabal
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unsetEnv "GHC_PACKAGE_PATH"
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ghcPaths <- findInstalledGhcs
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let ghcVersions = map fst ghcPaths
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hieVersions <- getHieVersions
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shakeArgs shakeOptions { shakeFiles = "_build" } $ do
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want ["short-help"]
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-- general purpose targets
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phony "submodules" updateSubmodules
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phony "cabal" installCabal
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phony "short-help" shortHelpMessage
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phony "all" shortHelpMessage
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phony "help" helpMessage
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phony "check-stack" checkStack
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phony "cabal-ghcs" $ do
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let
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msg =
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"Found the following GHC paths: \n"
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++ unlines
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(map (\(version, path) -> "ghc-" ++ version ++ ": " ++ path)
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ghcPaths
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)
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liftIO $ putStrLn $ embedInStars msg
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-- stack specific targets
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phony "build" (need (reverse $ map ("hie-" ++) hieVersions))
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phony "build-all" (need ["build-doc", "build"])
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phony "test" $ do
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need ["submodules"]
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need ["check-stack"]
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need ["cabal"]
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forM_ hieVersions stackTest
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phony "build-copy-compiler-tool" $ forM_ hieVersions buildCopyCompilerTool
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phony "build-doc" $ do
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need ["submodules"]
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need ["check-stack"]
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stackBuildDoc
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-- main targets for building hie with `stack`
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forM_
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hieVersions
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(\version -> phony ("hie-" ++ version) $ do
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need ["submodules"]
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need ["check-stack"]
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need ["cabal"]
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stackBuildHie version
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stackInstallHie version
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)
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-- cabal specific targets
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phony "cabal-build" (need (map ("cabal-hie-" ++) ghcVersions))
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phony "cabal-build-all" (need ["cabal-build-doc", "cabal-build"])
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phony "cabal-build-doc" $ do
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need ["submodules"]
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need ["cabal"]
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cabalBuildDoc
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phony "cabal-test" $ do
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need ["submodules"]
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need ["cabal"]
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forM_ ghcVersions cabalTest
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forM_
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ghcVersions
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(\version -> phony ("cabal-hie-" ++ version) $ do
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validateCabalNewInstallIsSupported
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need ["submodules"]
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need ["cabal"]
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cabalBuildHie version
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cabalInstallHie version
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)
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-- macos specific targets
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phony "icu-macos-fix"
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(need ["icu-macos-fix-install"] >> need ["icu-macos-fix-build"])
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phony "icu-macos-fix-install" (command_ [] "brew" ["install", "icu4c"])
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phony "icu-macos-fix-build" $ mapM_ buildIcuMacosFix hieVersions
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buildIcuMacosFix :: VersionNumber -> Action ()
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buildIcuMacosFix version = execStackWithGhc_
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version
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[ "build"
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, "text-icu"
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, "--extra-lib-dirs=/usr/local/opt/icu4c/lib"
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, "--extra-include-dirs=/usr/local/opt/icu4c/include"
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]
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-- | update the submodules that the project is in the state as required by the `stack.yaml` files
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updateSubmodules :: Action ()
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updateSubmodules = do
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command_ [] "git" ["submodule", "sync", "--recursive"]
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command_ [] "git" ["submodule", "update", "--init", "--recursive"]
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-- TODO: this restriction will be gone in the next release of cabal
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validateCabalNewInstallIsSupported :: Action ()
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validateCabalNewInstallIsSupported = when isWindowsSystem $ do
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liftIO $ putStrLn $ embedInStars cabalInstallNotSuportedFailMsg
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error cabalInstallNotSuportedFailMsg
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configureCabal :: VersionNumber -> Action ()
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configureCabal versionNumber = do
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ghcPath <- getGhcPathOf versionNumber >>= \case
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Nothing -> do
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liftIO $ putStrLn $ embedInStars (ghcVersionNotFoundFailMsg versionNumber)
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error (ghcVersionNotFoundFailMsg versionNumber)
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Just p -> return p
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execCabal_
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["new-configure", "-w", ghcPath, "--write-ghc-environment-files=never"]
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findInstalledGhcs :: IO [(VersionNumber, GhcPath)]
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findInstalledGhcs = do
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hieVersions <- getHieVersions :: IO [VersionNumber]
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knownGhcs <- mapMaybeM
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(\version -> getGhcPathOf version >>= \case
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Nothing -> return Nothing
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Just p -> return $ Just (version, p)
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)
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(reverse hieVersions)
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availableGhcs <- getGhcPaths
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return
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-- nub by version. knownGhcs takes precedence.
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$ nubBy ((==) `on` fst)
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-- filter out stack provided GHCs
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$ filter (not . isInfixOf ".stack" . snd) (knownGhcs ++ availableGhcs)
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cabalBuildHie :: VersionNumber -> Action ()
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cabalBuildHie versionNumber = do
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configureCabal versionNumber
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execCabal_ ["new-build", "--write-ghc-environment-files=never"]
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cabalInstallHie :: VersionNumber -> Action ()
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cabalInstallHie versionNumber = do
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localBin <- getLocalBin
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execCabal_
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[ "new-install"
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, "--write-ghc-environment-files=never"
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, "--symlink-bindir=" ++ localBin
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, "exe:hie"
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, "--overwrite-policy=always"
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]
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copyFile' (localBin </> "hie" <.> exe)
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(localBin </> "hie-" ++ versionNumber <.> exe)
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copyFile' (localBin </> "hie" <.> exe)
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(localBin </> "hie-" ++ dropExtension versionNumber <.> exe)
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cabalBuildDoc :: Action ()
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cabalBuildDoc = do
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execCabal_ ["new-build", "hoogle"]
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execCabal_ ["new-exec", "hoogle", "generate"]
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cabalTest :: VersionNumber -> Action ()
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cabalTest versionNumber = do
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configureCabal versionNumber
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execCabal_ ["new-test"]
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installCabal :: Action ()
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installCabal = do
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-- try to find existing `cabal` executable with appropriate version
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cabalExe <- liftIO (findExecutable "cabal") >>= \case
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Nothing -> return Nothing
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Just cabalExe -> do
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Stdout cabalVersion <- execCabal ["--numeric-version"]
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let (parsedVersion, "") : _ =
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cabalVersion & trim & readP_to_S parseVersion & filter
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(("" ==) . snd)
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return $ if parsedVersion >= makeVersion [2, 4, 1, 0]
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then Just cabalExe
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else Nothing
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-- install `cabal-install` if not already installed
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when (isNothing cabalExe) $
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execStackShake_ ["install", "cabal-install"]
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execCabal_ ["v1-update"]
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checkStack :: Action ()
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checkStack = do
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Stdout stackVersion <- execStackShake ["--numeric-version"]
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let (parsedVersion, "") : _ =
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stackVersion & trim & readP_to_S parseVersion & filter
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(("" ==) . snd)
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unless (parsedVersion >= makeVersion requiredStackVersion) $ do
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liftIO $ putStrLn $ embedInStars $ stackExeIsOldFailMsg $ trim stackVersion
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error $ stackExeIsOldFailMsg $ trim stackVersion
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stackBuildHie :: VersionNumber -> Action ()
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stackBuildHie versionNumber =
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execStackWithGhc_ versionNumber ["build"]
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`actionOnException` liftIO (putStrLn stackBuildFailMsg)
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-- | copy the built binaries into the localBinDir
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stackInstallHie :: VersionNumber -> Action ()
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stackInstallHie versionNumber = do
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execStackWithGhc_ versionNumber ["install"]
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localBinDir <- getLocalBin
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localInstallRoot <- getLocalInstallRoot versionNumber
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let hie = "hie" <.> exe
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copyFile' (localInstallRoot </> "bin" </> hie)
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(localBinDir </> "hie-" ++ versionNumber <.> exe)
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copyFile' (localInstallRoot </> "bin" </> hie)
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(localBinDir </> "hie-" ++ dropExtension versionNumber <.> exe)
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buildCopyCompilerTool :: VersionNumber -> Action ()
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buildCopyCompilerTool versionNumber =
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execStackWithGhc_ versionNumber ["build", "--copy-compiler-tool"]
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stackTest :: VersionNumber -> Action ()
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stackTest versionNumber = execStackWithGhc_ versionNumber ["test"]
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stackBuildDoc :: Action ()
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stackBuildDoc = do
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execStackShake_ ["build", "hoogle"]
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execStackShake_ ["exec", "hoogle", "generate"]
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-- | short help message is printed by default
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shortHelpMessage :: Action ()
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shortHelpMessage = do
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hieVersions <- getHieVersions
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let out = liftIO . putStrLn
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scriptName <- liftIO getProgName
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out ""
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out "Usage:"
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out' ("stack " <> scriptName <> " <target>")
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out ""
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out "Targets:"
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mapM_ (out' . showTarget (spaces hieVersions)) (targets hieVersions)
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out ""
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where
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out = liftIO . putStrLn
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out' = out . (" " ++)
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spaces hieVersions = space (targets hieVersions)
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targets hieVersions =
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[ ("help", "Show help message including all targets")
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, emptyTarget
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, ( "build"
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, "Builds hie for all supported GHC versions ("
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++ allVersionMessage hieVersions
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++ ")"
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)
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, stackBuildAllTarget
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-- , stackHieTarget mostRecentHieVersion
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, stackBuildDocTarget
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, stackHieTarget (last hieVersions)
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, emptyTarget
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, ( "cabal-ghcs"
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, "Show all GHC versions that can be installed via `cabal-build` and `cabal-build-all`."
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)
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, cabalBuildTarget
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, cabalBuildAllTarget
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-- , cabalHieTarget mostRecentHieVersion
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, cabalBuildDocTarget
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, cabalHieTarget (last hieVersions)
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]
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helpMessage :: Action ()
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helpMessage = do
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hieVersions <- getHieVersions
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scriptName <- liftIO getProgName
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out ""
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out "Usage:"
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out' ("stack " <> scriptName <> " <target>")
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out ""
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out "Targets:"
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mapM_ (out' . showTarget (spaces hieVersions)) (targets hieVersions)
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out ""
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where
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out = liftIO . putStrLn
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out' = out . (" " ++)
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spaces hieVersions = space (targets hieVersions)
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-- All targets the shake file supports
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targets :: [VersionNumber] -> [(String, String)]
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targets hieVersions = intercalate
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[emptyTarget]
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[ generalTargets
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, stackTargets hieVersions
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, cabalTargets hieVersions
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, macosTargets
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]
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-- All targets with their respective help message.
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generalTargets =
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[ ("help", "Show help message including all targets")
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, ( "cabal"
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, "Makes sure that Cabal the lib is available for cabal-helper-wapper, to speed up project start"
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)
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]
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macosTargets = [("icu-macos-fix", "Fixes icu related problems in MacOS")]
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stackTargets hieVersions =
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[ ( "build"
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, "Builds hie for all supported GHC versions ("
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++ allVersionMessage hieVersions
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++ ")"
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)
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, stackBuildAllTarget
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, stackBuildDocTarget
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, ("test", "Runs hie tests with stack")
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]
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++ map stackHieTarget hieVersions
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cabalTargets hieVersions =
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[ ( "cabal-ghcs"
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, "Show all GHC versions that can be installed via `cabal-build` and `cabal-build-all`."
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)
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, cabalBuildTarget
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, cabalBuildAllTarget
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, cabalBuildDocTarget
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, ("cabal-test", "Runs hie tests with cabal")
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]
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++ map cabalHieTarget hieVersions
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-- | Empty target. Purpose is to introduce a newline between the targets
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emptyTarget :: (String, String)
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emptyTarget = ("", "")
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-- | Number of spaces the target name including whitespace should have.
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-- At least twenty, maybe more if target names are long. At most the length of the longest target plus five.
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space :: [(String, String)] -> Int
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space phonyTargets = maximum (20 : map ((+ 5) . length . fst) phonyTargets)
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-- | Show a target.
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-- Concatenates the target with its help message and inserts whitespace between them.
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showTarget :: Int -> (String, String) -> String
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showTarget spaces (target, msg) =
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target ++ replicate (spaces - length target) ' ' ++ msg
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-- | Target for a specific ghc version
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stackHieTarget :: String -> (String, String)
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stackHieTarget version =
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( "hie-" ++ version
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, "Builds hie for GHC version " ++ version ++ " only with stack"
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)
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-- | Target for a specific ghc version
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cabalHieTarget :: String -> (String, String)
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cabalHieTarget version =
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( "cabal-hie-" ++ version
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, "Builds hie for GHC version " ++ version ++ " only with cabal new-build"
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)
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stackBuildDocTarget :: (String, String)
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stackBuildDocTarget = ("build-doc", "Builds the Hoogle database")
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stackBuildAllTarget :: (String, String)
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stackBuildAllTarget =
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( "build-all"
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, "Builds hie for all supported GHC versions and the hoogle database"
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)
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cabalBuildTarget :: (String, String)
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cabalBuildTarget =
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("cabal-build", "Builds hie with cabal with all installed GHCs.")
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cabalBuildDocTarget :: (String, String)
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cabalBuildDocTarget =
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("cabal-build-doc", "Builds the Hoogle database with cabal")
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cabalBuildAllTarget :: (String, String)
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cabalBuildAllTarget =
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( "cabal-build-all"
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, "Builds hie for all installed GHC versions and the hoogle database with cabal"
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)
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-- | Creates a message of the form "a, b, c and d", where a,b,c,d are GHC versions.
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-- If there is no GHC in the list of `hieVersions`
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allVersionMessage :: [String] -> String
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allVersionMessage wordList = case wordList of
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[] -> ""
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[a] -> show a
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(a : as) ->
|
||||
let msg = intersperse ", " wordList
|
||||
lastVersion = last msg
|
||||
in concat $ (init $ init msg) ++ [" and ", lastVersion]
|
||||
|
||||
|
||||
-- RUN EXECUTABLES
|
||||
|
||||
-- | Execute a stack command for a specified ghc, discarding the output
|
||||
execStackWithGhc_ :: VersionNumber -> [String] -> Action ()
|
||||
execStackWithGhc_ versionNumber args = do
|
||||
let stackFile = "stack-" ++ versionNumber ++ ".yaml"
|
||||
command_ [] "stack" (("--stack-yaml=" ++ stackFile) : args)
|
||||
|
||||
-- | Execute a stack command for a specified ghc
|
||||
execStackWithGhc :: CmdResult r => VersionNumber -> [String] -> Action r
|
||||
execStackWithGhc versionNumber args = do
|
||||
let stackFile = "stack-" ++ versionNumber ++ ".yaml"
|
||||
command [] "stack" (("--stack-yaml=" ++ stackFile) : args)
|
||||
|
||||
-- | Execute a stack command with the same resolver as the build script
|
||||
execStackShake :: CmdResult r => [String] -> Action r
|
||||
execStackShake args =
|
||||
command [] "stack" ("--stack-yaml=shake.yaml" : args)
|
||||
|
||||
-- | Execute a stack command with the same resolver as the build script, discarding the output
|
||||
execStackShake_ :: [String] -> Action ()
|
||||
execStackShake_ args =
|
||||
command_ [] "stack" ("--stack-yaml=shake.yaml" : args)
|
||||
|
||||
execCabal :: CmdResult r => [String] -> Action r
|
||||
execCabal =
|
||||
command [] "cabal"
|
||||
|
||||
execCabal_ :: [String] -> Action ()
|
||||
execCabal_ = command_ [] "cabal"
|
||||
|
||||
existsExecutable :: MonadIO m => String -> m Bool
|
||||
existsExecutable executable = liftIO $ isJust <$> findExecutable executable
|
||||
|
||||
|
||||
-- QUERY ENVIRONMENT
|
||||
|
||||
-- |Check if the current system is windows
|
||||
isWindowsSystem :: Bool
|
||||
isWindowsSystem = os `elem` ["mingw32", "win32"]
|
||||
|
||||
-- | Get the path to the GHC compiler executable linked to the local `stack-$GHCVER.yaml`.
|
||||
-- Equal to the command `stack path --stack-yaml $stack-yaml --compiler-exe`.
|
||||
-- This might install a GHC if it is not already installed, thus, might fail if stack fails to install the GHC.
|
||||
getStackGhcPath :: VersionNumber -> Action GhcPath
|
||||
getStackGhcPath ghcVersion = do
|
||||
Stdout ghc <- execStackWithGhc ghcVersion ["path", "--compiler-exe"]
|
||||
return $ trim ghc
|
||||
|
||||
getStackGhcPathShake :: Action GhcPath
|
||||
getStackGhcPathShake = do
|
||||
Stdout ghc <- execStackShake ["path", "--compiler-exe"]
|
||||
return $ trim ghc
|
||||
|
||||
-- | Get the path to a GHC that has the version specified by `VersionNumber`
|
||||
-- If no such GHC can be found, Nothing is returned.
|
||||
-- First, it is checked whether there is a GHC with the name `ghc-$VersionNumber`.
|
||||
-- If this yields no result, it is checked, whether the numeric-version of the `ghc`
|
||||
-- command fits to the desired version.
|
||||
getGhcPathOf :: MonadIO m => VersionNumber -> m (Maybe GhcPath)
|
||||
getGhcPathOf ghcVersion =
|
||||
liftIO $ findExecutable ("ghc-" ++ ghcVersion) >>= \case
|
||||
Nothing -> lookup ghcVersion <$> getGhcPaths
|
||||
path -> return path
|
||||
|
||||
-- | Get a list of GHCs that are available in $PATH
|
||||
getGhcPaths :: MonadIO m => m [(VersionNumber, GhcPath)]
|
||||
getGhcPaths = liftIO $ do
|
||||
paths <- findExecutables "ghc"
|
||||
forM paths $ \path -> do
|
||||
Stdout version <- cmd path ["--numeric-version"]
|
||||
return (trim version, path)
|
||||
|
||||
-- | Read the local install root of the stack project specified by the VersionNumber
|
||||
-- Returns the filepath of the local install root.
|
||||
-- Equal to the command `stack path --local-install-root`
|
||||
getLocalInstallRoot :: VersionNumber -> Action FilePath
|
||||
getLocalInstallRoot hieVersion = do
|
||||
Stdout localInstallRoot' <- execStackWithGhc
|
||||
hieVersion
|
||||
["path", "--local-install-root"]
|
||||
return $ trim localInstallRoot'
|
||||
|
||||
-- | Get the local binary path of stack.
|
||||
-- Equal to the command `stack path --local-bin`
|
||||
getLocalBin :: Action FilePath
|
||||
getLocalBin = do
|
||||
Stdout stackLocalDir' <- execStackShake
|
||||
["path", "--local-bin"]
|
||||
return $ trim stackLocalDir'
|
||||
|
||||
-- | Trim the end of a string
|
||||
trim :: String -> String
|
||||
trim = dropWhileEnd isSpace
|
||||
|
||||
-- | Embed a string within two lines of stars to improve perceivability and, thus, readability.
|
||||
embedInStars :: String -> String
|
||||
embedInStars str =
|
||||
let starsLine
|
||||
= "\n******************************************************************\n"
|
||||
in starsLine <> str <> starsLine
|
||||
|
||||
-- |Stack build fails message
|
||||
stackBuildFailMsg :: String
|
||||
stackBuildFailMsg =
|
||||
embedInStars
|
||||
$ "Building failed, "
|
||||
++ "Try running `stack clean` and restart the build\n"
|
||||
++ "If this does not work, open an issue at \n"
|
||||
++ "\thttps://github.com/haskell/haskell-ide-engine"
|
||||
|
||||
-- | No suitable ghc version has been found. Show a message.
|
||||
ghcVersionNotFoundFailMsg :: VersionNumber -> String
|
||||
ghcVersionNotFoundFailMsg versionNumber =
|
||||
"No GHC with version "
|
||||
<> versionNumber
|
||||
<> " has been found.\n"
|
||||
<> "Either install a fitting GHC, use the stack targets or modify the PATH variable accordingly."
|
||||
|
||||
-- | Error message when a windows system tries to install HIE via `cabal new-install`
|
||||
cabalInstallNotSuportedFailMsg :: String
|
||||
cabalInstallNotSuportedFailMsg =
|
||||
"This system has been identified as a windows system.\n"
|
||||
++ "Unfortunately, `cabal new-install` is currently not supported on windows.\n"
|
||||
++ "Please use one of the stack-based targets.\n\n"
|
||||
++ "If this system has been falsely identified, please open an issue at:\n\thttps://github.com/haskell/haskell-ide-engine\n"
|
||||
|
||||
-- | Error message when the `stack` binary is an older version
|
||||
stackExeIsOldFailMsg :: String -> String
|
||||
stackExeIsOldFailMsg stackVersion =
|
||||
"The `stack` executable is outdated.\n"
|
||||
++ "found version is `" ++ stackVersion ++ "`.\n"
|
||||
++ "required version is `" ++ showVersion (makeVersion requiredStackVersion) ++ "`.\n"
|
||||
++ "Please run `stack upgrade` to upgrade your stack installation"
|
||||
|
||||
requiredStackVersion :: [Int]
|
||||
requiredStackVersion = [1, 9, 3]
|
||||
main = defaultMain
|
||||
|
11
install/BuildSystem.hs
Normal file
11
install/BuildSystem.hs
Normal file
@ -0,0 +1,11 @@
|
||||
{-# LANGUAGE CPP #-}
|
||||
|
||||
module BuildSystem where
|
||||
|
||||
buildSystem :: String
|
||||
buildSystem =
|
||||
#if RUN_FROM_STACK
|
||||
"stack"
|
||||
#else
|
||||
"cabal"
|
||||
#endif
|
592
install/Install.hs
Normal file
592
install/Install.hs
Normal file
@ -0,0 +1,592 @@
|
||||
module Install where
|
||||
|
||||
{-# LANGUAGE TupleSections #-}
|
||||
import Development.Shake
|
||||
import Development.Shake.Command
|
||||
import Development.Shake.FilePath
|
||||
import Control.Monad
|
||||
import Control.Monad
|
||||
import Control.Monad.IO.Class
|
||||
import Control.Monad.Extra ( unlessM
|
||||
, mapMaybeM
|
||||
)
|
||||
import Data.Maybe ( isJust )
|
||||
import System.Directory ( findExecutable
|
||||
, listDirectory
|
||||
)
|
||||
import System.Environment ( getProgName
|
||||
, unsetEnv
|
||||
)
|
||||
import System.Info ( os
|
||||
, arch
|
||||
)
|
||||
|
||||
import Data.Maybe ( isNothing
|
||||
, mapMaybe
|
||||
)
|
||||
import Data.List ( dropWhileEnd
|
||||
, intersperse
|
||||
, intercalate
|
||||
, sort
|
||||
, sortOn
|
||||
)
|
||||
import qualified Data.Text as T
|
||||
import Data.Char ( isSpace )
|
||||
import Data.Version ( parseVersion
|
||||
, makeVersion
|
||||
, showVersion
|
||||
)
|
||||
import Data.Function ( (&) )
|
||||
import Text.ParserCombinators.ReadP ( readP_to_S )
|
||||
|
||||
import BuildSystem
|
||||
|
||||
type VersionNumber = String
|
||||
type GhcPath = String
|
||||
|
||||
-- | Defines all different hie versions that are buildable.
|
||||
--
|
||||
-- The current directory is scanned for `stack-*.yaml` files.
|
||||
-- On windows, `8.6.3` is excluded as this version of ghc does not work there
|
||||
getHieVersions :: MonadIO m => m [VersionNumber]
|
||||
getHieVersions = do
|
||||
let stackYamlPrefix = T.pack "stack-"
|
||||
let stackYamlSuffix = T.pack ".yaml"
|
||||
files <- liftIO $ listDirectory "."
|
||||
let hieVersions = files
|
||||
& map T.pack
|
||||
& mapMaybe
|
||||
(T.stripPrefix stackYamlPrefix >=> T.stripSuffix stackYamlSuffix)
|
||||
& map T.unpack
|
||||
-- the following line excludes `8.6.3` on windows systems
|
||||
& filter (\p -> not isWindowsSystem || p /= "8.6.3")
|
||||
& sort
|
||||
return hieVersions
|
||||
|
||||
-- | Most recent version of hie.
|
||||
-- Shown in the more concise help message.
|
||||
mostRecentHieVersion :: MonadIO m => m VersionNumber
|
||||
mostRecentHieVersion = last <$> getHieVersions
|
||||
|
||||
defaultMain :: IO ()
|
||||
defaultMain = do
|
||||
putStrLn $ "run from build-system: " ++ buildSystem
|
||||
|
||||
exitWith ExitSuccess
|
||||
|
||||
-- unset GHC_PACKAGE_PATH for cabal
|
||||
unsetEnv "GHC_PACKAGE_PATH"
|
||||
|
||||
ghcPaths <- findInstalledGhcs
|
||||
let ghcVersions = map fst ghcPaths
|
||||
|
||||
hieVersions <- getHieVersions
|
||||
|
||||
shakeArgs shakeOptions { shakeFiles = "_build" } $ do
|
||||
want ["short-help"]
|
||||
-- general purpose targets
|
||||
phony "submodules" updateSubmodules
|
||||
phony "cabal" installCabal
|
||||
phony "short-help" shortHelpMessage
|
||||
phony "all" shortHelpMessage
|
||||
phony "help" helpMessage
|
||||
phony "check-stack" checkStack
|
||||
|
||||
phony "cabal-ghcs" $ do
|
||||
let
|
||||
msg =
|
||||
"Found the following GHC paths: \n"
|
||||
++ unlines
|
||||
(map (\(version, path) -> "ghc-" ++ version ++ ": " ++ path)
|
||||
ghcPaths
|
||||
)
|
||||
liftIO $ putStrLn $ embedInStars msg
|
||||
|
||||
-- stack specific targets
|
||||
phony "build" (need (reverse $ map ("hie-" ++) hieVersions))
|
||||
phony "build-all" (need ["build-doc", "build"])
|
||||
phony "test" $ do
|
||||
need ["submodules"]
|
||||
need ["check-stack"]
|
||||
need ["cabal"]
|
||||
forM_ hieVersions stackTest
|
||||
|
||||
phony "build-copy-compiler-tool" $ forM_ hieVersions buildCopyCompilerTool
|
||||
|
||||
phony "build-doc" $ do
|
||||
need ["submodules"]
|
||||
need ["check-stack"]
|
||||
stackBuildDoc
|
||||
|
||||
-- main targets for building hie with `stack`
|
||||
forM_
|
||||
hieVersions
|
||||
(\version -> phony ("hie-" ++ version) $ do
|
||||
need ["submodules"]
|
||||
need ["check-stack"]
|
||||
need ["cabal"]
|
||||
stackBuildHie version
|
||||
stackInstallHie version
|
||||
)
|
||||
|
||||
-- cabal specific targets
|
||||
phony "cabal-build" (need (map ("cabal-hie-" ++) ghcVersions))
|
||||
phony "cabal-build-all" (need ["cabal-build-doc", "cabal-build"])
|
||||
phony "cabal-build-doc" $ do
|
||||
need ["submodules"]
|
||||
need ["cabal"]
|
||||
cabalBuildDoc
|
||||
|
||||
phony "cabal-test" $ do
|
||||
need ["submodules"]
|
||||
need ["cabal"]
|
||||
forM_ ghcVersions cabalTest
|
||||
|
||||
forM_
|
||||
hieVersions
|
||||
(\version -> phony ("cabal-hie-" ++ version) $ do
|
||||
validateCabalNewInstallIsSupported
|
||||
need ["submodules"]
|
||||
need ["cabal"]
|
||||
cabalBuildHie version
|
||||
cabalInstallHie version
|
||||
)
|
||||
|
||||
-- macos specific targets
|
||||
phony "icu-macos-fix"
|
||||
(need ["icu-macos-fix-install"] >> need ["icu-macos-fix-build"])
|
||||
phony "icu-macos-fix-install" (command_ [] "brew" ["install", "icu4c"])
|
||||
phony "icu-macos-fix-build" $ mapM_ buildIcuMacosFix hieVersions
|
||||
|
||||
|
||||
buildIcuMacosFix :: VersionNumber -> Action ()
|
||||
buildIcuMacosFix version = execStackWithGhc_
|
||||
version
|
||||
[ "build"
|
||||
, "text-icu"
|
||||
, "--extra-lib-dirs=/usr/local/opt/icu4c/lib"
|
||||
, "--extra-include-dirs=/usr/local/opt/icu4c/include"
|
||||
]
|
||||
|
||||
-- | update the submodules that the project is in the state as required by the `stack.yaml` files
|
||||
updateSubmodules :: Action ()
|
||||
updateSubmodules = do
|
||||
command_ [] "git" ["submodule", "sync", "--recursive"]
|
||||
command_ [] "git" ["submodule", "update", "--init", "--recursive"]
|
||||
|
||||
-- TODO: this restriction will be gone in the next release of cabal
|
||||
validateCabalNewInstallIsSupported :: Action ()
|
||||
validateCabalNewInstallIsSupported = when isWindowsSystem $ do
|
||||
liftIO $ putStrLn $ embedInStars cabalInstallNotSuportedFailMsg
|
||||
error cabalInstallNotSuportedFailMsg
|
||||
|
||||
configureCabal :: VersionNumber -> Action ()
|
||||
configureCabal versionNumber = do
|
||||
ghcPath <- getGhcPath versionNumber >>= \case
|
||||
Nothing -> do
|
||||
liftIO $ putStrLn $ embedInStars (ghcVersionNotFoundFailMsg versionNumber)
|
||||
error (ghcVersionNotFoundFailMsg versionNumber)
|
||||
Just p -> return p
|
||||
execCabal_
|
||||
["new-configure", "-w", ghcPath, "--write-ghc-environment-files=never"]
|
||||
|
||||
findInstalledGhcs :: IO [(VersionNumber, GhcPath)]
|
||||
findInstalledGhcs = do
|
||||
hieVersions <- getHieVersions :: IO [VersionNumber]
|
||||
mapMaybeM
|
||||
(\version -> getGhcPath version >>= \case
|
||||
Nothing -> return Nothing
|
||||
Just p -> return $ Just (version, p)
|
||||
)
|
||||
(reverse hieVersions)
|
||||
|
||||
cabalBuildHie :: VersionNumber -> Action ()
|
||||
cabalBuildHie versionNumber = do
|
||||
configureCabal versionNumber
|
||||
execCabal_ ["new-build", "--write-ghc-environment-files=never"]
|
||||
|
||||
cabalInstallHie :: VersionNumber -> Action ()
|
||||
cabalInstallHie versionNumber = do
|
||||
localBin <- getLocalBin
|
||||
execCabal_
|
||||
[ "new-install"
|
||||
, "--write-ghc-environment-files=never"
|
||||
, "--symlink-bindir=" ++ localBin
|
||||
, "exe:hie"
|
||||
, "--overwrite-policy=always"
|
||||
]
|
||||
copyFile' (localBin </> "hie" <.> exe)
|
||||
(localBin </> "hie-" ++ versionNumber <.> exe)
|
||||
copyFile' (localBin </> "hie" <.> exe)
|
||||
(localBin </> "hie-" ++ dropExtension versionNumber <.> exe)
|
||||
|
||||
cabalBuildDoc :: Action ()
|
||||
cabalBuildDoc = do
|
||||
execCabal_ ["new-build", "hoogle", "generate"]
|
||||
execCabal_ ["new-exec", "hoogle", "generate"]
|
||||
|
||||
cabalTest :: VersionNumber -> Action ()
|
||||
cabalTest versionNumber = do
|
||||
configureCabal versionNumber
|
||||
execCabal_ ["new-test"]
|
||||
|
||||
installCabal :: Action ()
|
||||
installCabal = do
|
||||
-- try to find existing `cabal` executable with appropriate version
|
||||
cabalExe <- liftIO (findExecutable "cabal") >>= \case
|
||||
Nothing -> return Nothing
|
||||
Just cabalExe -> do
|
||||
Stdout cabalVersion <- execCabal ["--numeric-version"]
|
||||
let (parsedVersion, "") : _ =
|
||||
cabalVersion & trim & readP_to_S parseVersion & filter
|
||||
(("" ==) . snd)
|
||||
|
||||
return $ if parsedVersion >= makeVersion [2, 4, 1, 0]
|
||||
then Just cabalExe
|
||||
else Nothing
|
||||
-- install `cabal-install` if not already installed
|
||||
when (isNothing cabalExe) $
|
||||
execStackShake_ ["install", "cabal-install"]
|
||||
execCabal_ ["update"]
|
||||
|
||||
|
||||
checkStack :: Action ()
|
||||
checkStack = do
|
||||
Stdout stackVersion <- execStackShake ["--numeric-version"]
|
||||
let (parsedVersion, "") : _ =
|
||||
stackVersion & trim & readP_to_S parseVersion & filter
|
||||
(("" ==) . snd)
|
||||
unless (parsedVersion >= makeVersion requiredStackVersion) $ do
|
||||
liftIO $ putStrLn $ embedInStars $ stackExeIsOldFailMsg $ trim stackVersion
|
||||
error $ stackExeIsOldFailMsg $ trim stackVersion
|
||||
|
||||
|
||||
stackBuildHie :: VersionNumber -> Action ()
|
||||
stackBuildHie versionNumber =
|
||||
execStackWithGhc_ versionNumber ["build"]
|
||||
`actionOnException` liftIO (putStrLn stackBuildFailMsg)
|
||||
|
||||
-- | copy the built binaries into the localBinDir
|
||||
stackInstallHie :: VersionNumber -> Action ()
|
||||
stackInstallHie versionNumber = do
|
||||
execStackWithGhc_ versionNumber ["install"]
|
||||
localBinDir <- getLocalBin
|
||||
localInstallRoot <- getLocalInstallRoot versionNumber
|
||||
let hie = "hie" <.> exe
|
||||
copyFile' (localInstallRoot </> "bin" </> hie)
|
||||
(localBinDir </> "hie-" ++ versionNumber <.> exe)
|
||||
copyFile' (localInstallRoot </> "bin" </> hie)
|
||||
(localBinDir </> "hie-" ++ dropExtension versionNumber <.> exe)
|
||||
|
||||
buildCopyCompilerTool :: VersionNumber -> Action ()
|
||||
buildCopyCompilerTool versionNumber =
|
||||
execStackWithGhc_ versionNumber ["build", "--copy-compiler-tool"]
|
||||
|
||||
stackTest :: VersionNumber -> Action ()
|
||||
stackTest versionNumber = execStackWithGhc_ versionNumber ["test"]
|
||||
|
||||
stackBuildDoc :: Action ()
|
||||
stackBuildDoc = do
|
||||
execStackShake_ ["build", "hoogle"]
|
||||
execStackShake_ ["exec", "hoogle", "generate"]
|
||||
|
||||
-- | short help message is printed by default
|
||||
shortHelpMessage :: Action ()
|
||||
shortHelpMessage = do
|
||||
hieVersions <- getHieVersions
|
||||
let out = liftIO . putStrLn
|
||||
scriptName <- liftIO getProgName
|
||||
out ""
|
||||
out "Usage:"
|
||||
out' ("stack " <> scriptName <> " <target>")
|
||||
out ""
|
||||
out "Targets:"
|
||||
mapM_ (out' . showTarget (spaces hieVersions)) (targets hieVersions)
|
||||
out ""
|
||||
where
|
||||
out = liftIO . putStrLn
|
||||
out' = out . (" " ++)
|
||||
|
||||
spaces hieVersions = space (targets hieVersions)
|
||||
targets hieVersions =
|
||||
[ ("help", "Show help message including all targets")
|
||||
, emptyTarget
|
||||
, ( "build"
|
||||
, "Builds hie for all supported GHC versions ("
|
||||
++ allVersionMessage hieVersions
|
||||
++ ")"
|
||||
)
|
||||
, stackBuildAllTarget
|
||||
-- , stackHieTarget mostRecentHieVersion
|
||||
, stackBuildDocTarget
|
||||
, stackHieTarget (last hieVersions)
|
||||
, emptyTarget
|
||||
, ( "cabal-ghcs"
|
||||
, "Show all GHC versions that can be installed via `cabal-build` and `cabal-build-all`."
|
||||
)
|
||||
, cabalBuildTarget
|
||||
, cabalBuildAllTarget
|
||||
-- , cabalHieTarget mostRecentHieVersion
|
||||
, cabalBuildDocTarget
|
||||
, cabalHieTarget (last hieVersions)
|
||||
]
|
||||
|
||||
|
||||
helpMessage :: Action ()
|
||||
helpMessage = do
|
||||
|
||||
hieVersions <- getHieVersions
|
||||
scriptName <- liftIO getProgName
|
||||
out ""
|
||||
out "Usage:"
|
||||
out' ("stack " <> scriptName <> " <target>")
|
||||
out ""
|
||||
out "Targets:"
|
||||
mapM_ (out' . showTarget (spaces hieVersions)) (targets hieVersions)
|
||||
out ""
|
||||
where
|
||||
out = liftIO . putStrLn
|
||||
out' = out . (" " ++)
|
||||
|
||||
spaces hieVersions = space (targets hieVersions)
|
||||
-- All targets the shake file supports
|
||||
targets :: [VersionNumber] -> [(String, String)]
|
||||
targets hieVersions = intercalate
|
||||
[emptyTarget]
|
||||
[ generalTargets
|
||||
, stackTargets hieVersions
|
||||
, cabalTargets hieVersions
|
||||
, macosTargets
|
||||
]
|
||||
|
||||
-- All targets with their respective help message.
|
||||
generalTargets =
|
||||
[ ("help", "Show help message including all targets")
|
||||
, ( "cabal"
|
||||
, "Makes sure that Cabal the lib is available for cabal-helper-wapper, to speed up project start"
|
||||
)
|
||||
]
|
||||
|
||||
macosTargets = [("icu-macos-fix", "Fixes icu related problems in MacOS")]
|
||||
|
||||
stackTargets hieVersions =
|
||||
[ ( "build"
|
||||
, "Builds hie for all supported GHC versions ("
|
||||
++ allVersionMessage hieVersions
|
||||
++ ")"
|
||||
)
|
||||
, stackBuildAllTarget
|
||||
, stackBuildDocTarget
|
||||
, ("test", "Runs hie tests with stack")
|
||||
]
|
||||
++ map stackHieTarget hieVersions
|
||||
|
||||
cabalTargets hieVersions =
|
||||
[ ( "cabal-ghcs"
|
||||
, "Show all GHC versions that can be installed via `cabal-build` and `cabal-build-all`."
|
||||
)
|
||||
, cabalBuildTarget
|
||||
, cabalBuildAllTarget
|
||||
, cabalBuildDocTarget
|
||||
, ("cabal-test", "Runs hie tests with cabal")
|
||||
]
|
||||
++ map cabalHieTarget hieVersions
|
||||
|
||||
-- | Empty target. Purpose is to introduce a newline between the targets
|
||||
emptyTarget :: (String, String)
|
||||
emptyTarget = ("", "")
|
||||
|
||||
-- | Number of spaces the target name including whitespace should have.
|
||||
-- At least twenty, maybe more if target names are long. At most the length of the longest target plus five.
|
||||
space :: [(String, String)] -> Int
|
||||
space phonyTargets = maximum (20 : map ((+ 5) . length . fst) phonyTargets)
|
||||
|
||||
-- | Show a target.
|
||||
-- Concatenates the target with its help message and inserts whitespace between them.
|
||||
showTarget :: Int -> (String, String) -> String
|
||||
showTarget spaces (target, msg) =
|
||||
target ++ replicate (spaces - length target) ' ' ++ msg
|
||||
|
||||
-- | Target for a specific ghc version
|
||||
stackHieTarget :: String -> (String, String)
|
||||
stackHieTarget version =
|
||||
( "hie-" ++ version
|
||||
, "Builds hie for GHC version " ++ version ++ " only with stack"
|
||||
)
|
||||
|
||||
-- | Target for a specific ghc version
|
||||
cabalHieTarget :: String -> (String, String)
|
||||
cabalHieTarget version =
|
||||
( "cabal-hie-" ++ version
|
||||
, "Builds hie for GHC version " ++ version ++ " only with cabal new-build"
|
||||
)
|
||||
|
||||
stackBuildDocTarget :: (String, String)
|
||||
stackBuildDocTarget = ("build-doc", "Builds the Hoogle database")
|
||||
|
||||
stackBuildAllTarget :: (String, String)
|
||||
stackBuildAllTarget =
|
||||
( "build-all"
|
||||
, "Builds hie for all supported GHC versions and the hoogle database"
|
||||
)
|
||||
|
||||
cabalBuildTarget :: (String, String)
|
||||
cabalBuildTarget =
|
||||
("cabal-build", "Builds hie with cabal with all installed GHCs.")
|
||||
|
||||
cabalBuildDocTarget :: (String, String)
|
||||
cabalBuildDocTarget =
|
||||
("cabal-build-doc", "Builds the Hoogle database with cabal")
|
||||
|
||||
cabalBuildAllTarget :: (String, String)
|
||||
cabalBuildAllTarget =
|
||||
( "cabal-build-all"
|
||||
, "Builds hie for all installed GHC versions and the hoogle database with cabal"
|
||||
)
|
||||
|
||||
-- | Creates a message of the form "a, b, c and d", where a,b,c,d are GHC versions.
|
||||
-- If there is no GHC in the list of `hieVersions`
|
||||
allVersionMessage :: [String] -> String
|
||||
allVersionMessage wordList = case wordList of
|
||||
[] -> ""
|
||||
[a] -> show a
|
||||
(a : as) ->
|
||||
let msg = intersperse ", " wordList
|
||||
lastVersion = last msg
|
||||
in concat $ (init $ init msg) ++ [" and ", lastVersion]
|
||||
|
||||
|
||||
-- RUN EXECUTABLES
|
||||
|
||||
-- | Execute a stack command for a specified ghc, discarding the output
|
||||
execStackWithGhc_ :: VersionNumber -> [String] -> Action ()
|
||||
execStackWithGhc_ versionNumber args = do
|
||||
let stackFile = "stack-" ++ versionNumber ++ ".yaml"
|
||||
command_ [] "stack" (("--stack-yaml=" ++ stackFile) : args)
|
||||
|
||||
-- | Execute a stack command for a specified ghc
|
||||
execStackWithGhc :: CmdResult r => VersionNumber -> [String] -> Action r
|
||||
execStackWithGhc versionNumber args = do
|
||||
let stackFile = "stack-" ++ versionNumber ++ ".yaml"
|
||||
command [] "stack" (("--stack-yaml=" ++ stackFile) : args)
|
||||
|
||||
-- | Execute a stack command with the same resolver as the build script
|
||||
execStackShake :: CmdResult r => [String] -> Action r
|
||||
execStackShake args =
|
||||
command [] "stack" ("--stack-yaml=shake.yaml" : args)
|
||||
|
||||
-- | Execute a stack command with the same resolver as the build script, discarding the output
|
||||
execStackShake_ :: [String] -> Action ()
|
||||
execStackShake_ args =
|
||||
command_ [] "stack" ("--stack-yaml=shake.yaml" : args)
|
||||
|
||||
execCabal :: CmdResult r => [String] -> Action r
|
||||
execCabal =
|
||||
command [] "cabal"
|
||||
|
||||
execCabal_ :: [String] -> Action ()
|
||||
execCabal_ = command_ [] "cabal"
|
||||
|
||||
existsExecutable :: MonadIO m => String -> m Bool
|
||||
existsExecutable executable = liftIO $ isJust <$> findExecutable executable
|
||||
|
||||
|
||||
-- QUERY ENVIRONMENT
|
||||
|
||||
-- |Check if the current system is windows
|
||||
isWindowsSystem :: Bool
|
||||
isWindowsSystem = os `elem` ["mingw32", "win32"]
|
||||
|
||||
-- | Get the path to the GHC compiler executable linked to the local `stack-$GHCVER.yaml`.
|
||||
-- Equal to the command `stack path --stack-yaml $stack-yaml --compiler-exe`.
|
||||
-- This might install a GHC if it is not already installed, thus, might fail if stack fails to install the GHC.
|
||||
getStackGhcPath :: VersionNumber -> Action GhcPath
|
||||
getStackGhcPath ghcVersion = do
|
||||
Stdout ghc <- execStackWithGhc ghcVersion ["path", "--compiler-exe"]
|
||||
return $ trim ghc
|
||||
|
||||
getStackGhcPathShake :: Action GhcPath
|
||||
getStackGhcPathShake = do
|
||||
Stdout ghc <- execStackShake ["path", "--compiler-exe"]
|
||||
return $ trim ghc
|
||||
|
||||
-- | Get the path to a GHC that has the version specified by `VersionNumber`
|
||||
-- If no such GHC can be found, Nothing is returned.
|
||||
-- First, it is checked whether there is a GHC with the name `ghc-$VersionNumber`.
|
||||
-- If this yields no result, it is checked, whether the numeric-version of the `ghc`
|
||||
-- command fits to the desired version.
|
||||
getGhcPath :: MonadIO m => VersionNumber -> m (Maybe GhcPath)
|
||||
getGhcPath ghcVersion = liftIO $
|
||||
findExecutable ("ghc-" ++ ghcVersion) >>= \case
|
||||
Nothing -> do
|
||||
findExecutable "ghc" >>= \case
|
||||
Nothing -> return Nothing
|
||||
Just p -> do
|
||||
Stdout version <- cmd p ["--numeric-version"] :: IO (Stdout String)
|
||||
if ghcVersion == trim version then return $ Just p else return Nothing
|
||||
p -> return p
|
||||
|
||||
-- | Read the local install root of the stack project specified by the VersionNumber
|
||||
-- Returns the filepath of the local install root.
|
||||
-- Equal to the command `stack path --local-install-root`
|
||||
getLocalInstallRoot :: VersionNumber -> Action FilePath
|
||||
getLocalInstallRoot hieVersion = do
|
||||
Stdout localInstallRoot' <- execStackWithGhc
|
||||
hieVersion
|
||||
["path", "--local-install-root"]
|
||||
return $ trim localInstallRoot'
|
||||
|
||||
-- | Get the local binary path of stack.
|
||||
-- Equal to the command `stack path --local-bin`
|
||||
getLocalBin :: Action FilePath
|
||||
getLocalBin = do
|
||||
Stdout stackLocalDir' <- execStackShake
|
||||
["path", "--local-bin"]
|
||||
return $ trim stackLocalDir'
|
||||
|
||||
-- | Trim the end of a string
|
||||
trim :: String -> String
|
||||
trim = dropWhileEnd isSpace
|
||||
|
||||
-- | Embed a string within two lines of stars to improve perceivability and, thus, readability.
|
||||
embedInStars :: String -> String
|
||||
embedInStars str =
|
||||
let starsLine
|
||||
= "\n******************************************************************\n"
|
||||
in starsLine <> str <> starsLine
|
||||
|
||||
-- |Stack build fails message
|
||||
stackBuildFailMsg :: String
|
||||
stackBuildFailMsg =
|
||||
embedInStars
|
||||
$ "Building failed, "
|
||||
++ "Try running `stack clean` and restart the build\n"
|
||||
++ "If this does not work, open an issue at \n"
|
||||
++ "\thttps://github.com/haskell/haskell-ide-engine"
|
||||
|
||||
-- | No suitable ghc version has been found. Show a message.
|
||||
ghcVersionNotFoundFailMsg :: VersionNumber -> String
|
||||
ghcVersionNotFoundFailMsg versionNumber =
|
||||
"No GHC with version "
|
||||
<> versionNumber
|
||||
<> " has been found.\n"
|
||||
<> "Either install a fitting GHC, use the stack targets or modify the PATH variable accordingly."
|
||||
|
||||
-- | Error message when a windows system tries to install HIE via `cabal new-install`
|
||||
cabalInstallNotSuportedFailMsg :: String
|
||||
cabalInstallNotSuportedFailMsg =
|
||||
"This system has been identified as a windows system.\n"
|
||||
++ "Unfortunately, `cabal new-install` is currently not supported on windows.\n"
|
||||
++ "Please use one of the stack-based targets.\n\n"
|
||||
++ "If this system has been falsely identified, please open an issue at:\n\thttps://github.com/haskell/haskell-ide-engine\n"
|
||||
|
||||
-- | Error message when the `stack` binary is an older version
|
||||
stackExeIsOldFailMsg :: String -> String
|
||||
stackExeIsOldFailMsg stackVersion =
|
||||
"The `stack` executable is outdated.\n"
|
||||
++ "found version is `" ++ stackVersion ++ "`.\n"
|
||||
++ "required version is `" ++ showVersion (makeVersion requiredStackVersion) ++ "`.\n"
|
||||
++ "Please run `stack upgrade` to upgrade your stack installation"
|
||||
|
||||
requiredStackVersion :: [Int]
|
||||
requiredStackVersion = [1, 9, 3]
|
2
install/Setup.hs
Normal file
2
install/Setup.hs
Normal file
@ -0,0 +1,2 @@
|
||||
import Distribution.Simple
|
||||
main = defaultMain
|
28
install/hie-install.cabal
Normal file
28
install/hie-install.cabal
Normal file
@ -0,0 +1,28 @@
|
||||
name: hie-install
|
||||
version: 0.8.0.0
|
||||
synopsis: Install the haskell-ide-engine
|
||||
license: BSD3
|
||||
author: Many, TBD when we release
|
||||
maintainer: samuel.pilz@posteo.net
|
||||
copyright: 2019
|
||||
build-type: Simple
|
||||
cabal-version: >=2.0
|
||||
|
||||
library
|
||||
hs-source-dirs: .
|
||||
exposed-modules: Install
|
||||
other-modules: BuildSystem
|
||||
build-depends: base >= 4.9 && < 5
|
||||
, shake == 0.17.3
|
||||
, directory
|
||||
, extra
|
||||
, text
|
||||
default-extensions: LambdaCase
|
||||
|
||||
if flag(run-from-stack)
|
||||
cpp-options: -DRUN_FROM_STACK
|
||||
|
||||
flag run-from-stack
|
||||
description: Inform the application that it is run from stack
|
||||
default: False
|
||||
manual: True
|
2
shake.project
Normal file
2
shake.project
Normal file
@ -0,0 +1,2 @@
|
||||
packages:
|
||||
install
|
@ -1,7 +1,11 @@
|
||||
# Used to provide a different environment for the shake build script
|
||||
resolver: lts-13.18 # GHC 8.6.4
|
||||
packages:
|
||||
- .
|
||||
- install
|
||||
|
||||
nix:
|
||||
packages: [ zlib ]
|
||||
|
||||
flags:
|
||||
hie-install:
|
||||
run-from-stack: true
|
||||
|
Loading…
Reference in New Issue
Block a user