{-# LANGUAGE ConstraintKinds #-} {-# LANGUAGE CPP #-} {-# LANGUAGE DefaultSignatures #-} {-# LANGUAGE DeriveDataTypeable #-} {-# LANGUAGE DeriveFoldable #-} {-# LANGUAGE DeriveFunctor #-} {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE DeriveTraversable #-} {-# LANGUAGE FlexibleContexts #-} {-# LANGUAGE FlexibleInstances #-} {-# LANGUAGE GeneralizedNewtypeDeriving #-} {-# LANGUAGE MultiWayIf #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE TemplateHaskell #-} {-# LANGUAGE TupleSections #-} {-# LANGUAGE TypeFamilies #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE ScopedTypeVariables #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE GADTs #-} {-# LANGUAGE StandaloneDeriving #-} -- | The Config type. module Stack.Types.Config ( -- * Main configuration types and classes -- ** HasPlatform & HasStackRoot HasPlatform(..) ,PlatformVariant(..) -- ** Config & HasConfig ,Config(..) ,HasConfig(..) ,askLatestSnapshotUrl ,explicitSetupDeps ,getMinimalEnvOverride -- ** BuildConfig & HasBuildConfig ,BuildConfig(..) ,stackYamlL ,projectRootL ,HasBuildConfig(..) -- ** GHCVariant & HasGHCVariant ,GHCVariant(..) ,ghcVariantName ,ghcVariantSuffix ,parseGHCVariant ,HasGHCVariant(..) ,snapshotsDir -- ** Constraint synonym for use with StackMini ,StackMiniM -- ** EnvConfig & HasEnvConfig ,EnvConfig(..) ,HasEnvConfig(..) ,getCompilerPath -- * Details -- ** ApplyGhcOptions ,ApplyGhcOptions(..) -- ** ConfigException ,ConfigException(..) -- ** WhichSolverCmd ,WhichSolverCmd(..) -- ** ConfigMonoid ,ConfigMonoid(..) ,configMonoidInstallGHCName ,configMonoidSystemGHCName -- ** DumpLogs ,DumpLogs(..) -- ** EnvSettings ,EnvSettings(..) ,minimalEnvSettings -- ** GlobalOpts & GlobalOptsMonoid ,GlobalOpts(..) ,GlobalOptsMonoid(..) ,StackYamlLoc(..) ,defaultLogLevel -- ** LoadConfig ,LoadConfig(..) -- ** PackageEntry & PackageLocation ,PackageEntry(..) ,TreatLikeExtraDep ,PackageLocation(..) ,RemotePackageType(..) -- ** PackageIndex, IndexName & IndexLocation -- Re-exports ,PackageIndex(..) ,IndexName(..) ,indexNameText ,IndexLocation(..) -- Config fields ,configPackageIndex ,configPackageIndexOld ,configPackageIndexCache ,configPackageIndexCacheOld ,configPackageIndexGz ,configPackageIndexRoot ,configPackageIndexRepo ,configPackageTarball -- ** Project & ProjectAndConfigMonoid ,Project(..) ,ProjectAndConfigMonoid(..) -- ** PvpBounds ,PvpBounds(..) ,parsePvpBounds -- ** ColorWhen ,ColorWhen(..) ,readColorWhen -- ** SCM ,SCM(..) -- ** CustomSnapshot ,CustomSnapshot(..) -- ** GhcOptions ,GhcOptions(..) ,ghcOptionsFor -- ** PackageFlags ,PackageFlags(..) -- * Paths ,bindirSuffix ,configInstalledCache ,configMiniBuildPlanCache ,getProjectWorkDir ,docDirSuffix ,flagCacheLocal ,extraBinDirs ,hpcReportDir ,installationRootDeps ,installationRootLocal ,hoogleRoot ,hoogleDatabasePath ,packageDatabaseDeps ,packageDatabaseExtra ,packageDatabaseLocal ,platformOnlyRelDir ,platformGhcRelDir ,platformGhcVerOnlyRelDir ,useShaPathOnWindows ,workDirL -- * Command-specific types -- ** Eval ,EvalOpts(..) -- ** Exec ,ExecOpts(..) ,SpecialExecCmd(..) ,ExecOptsExtra(..) -- ** Setup ,DownloadInfo(..) ,VersionedDownloadInfo(..) ,GHCDownloadInfo(..) ,SetupInfo(..) ,SetupInfoLocation(..) -- ** Docker entrypoint ,DockerEntrypoint(..) ,DockerUser(..) ,module X -- * Lens helpers ,wantedCompilerVersionL ,actualCompilerVersionL ,buildOptsL ,globalOptsL ,buildOptsInstallExesL ,buildOptsMonoidHaddockL ,buildOptsMonoidTestsL ,buildOptsMonoidBenchmarksL ,buildOptsMonoidInstallExesL ,buildOptsHaddockL ,globalOptsBuildOptsMonoidL ,packageIndicesL ,packageCachesL ,stackRootL ,configUrlsL ,cabalVersionL ,whichCompilerL -- * Lens reexport ,view ,to ) where import Control.Applicative import Control.Arrow ((&&&)) import Control.Exception import Control.Monad (liftM, mzero, join) import Control.Monad.Catch (MonadThrow, MonadMask) import Control.Monad.Logger (LogLevel(..), MonadLoggerIO) import Control.Monad.Reader (MonadReader, MonadIO, liftIO) import Control.Monad.Trans.Control import Data.Aeson.Extended (ToJSON, toJSON, FromJSON, parseJSON, withText, object, (.=), (..:), (..:?), (..!=), Value(Bool, String), withObjectWarnings, WarningParser, Object, jsonSubWarnings, jsonSubWarningsT, jsonSubWarningsTT, WithJSONWarnings(..), noJSONWarnings) import Data.Attoparsec.Args import Data.ByteString (ByteString) import qualified Data.ByteString.Char8 as S8 import Data.Either (partitionEithers) import Data.HashMap.Strict (HashMap) import Data.IORef (IORef) import Data.List (stripPrefix) import Data.List.NonEmpty (NonEmpty) import qualified Data.List.NonEmpty as NonEmpty import Data.Map (Map) import qualified Data.Map as Map import qualified Data.Map.Strict as M import Data.Maybe import Data.Monoid.Extra import Data.Set (Set) import qualified Data.Set as Set import Data.Text (Text) import qualified Data.Text as T import Data.Text.Encoding (encodeUtf8) import Data.Typeable import Data.Yaml (ParseException) import qualified Data.Yaml as Yaml import Distribution.System (Platform) import qualified Distribution.Text import Distribution.Version (anyVersion) import GHC.Generics (Generic) import Generics.Deriving.Monoid (memptydefault, mappenddefault) import Lens.Micro (Lens', lens, _1, _2, to, Getting) import Lens.Micro.Mtl (view) import Network.HTTP.Client (parseRequest) import Options.Applicative (ReadM) import qualified Options.Applicative as OA import qualified Options.Applicative.Types as OA import Path import qualified Paths_stack as Meta import Stack.Types.BuildPlan (GitSHA1, MiniBuildPlan(..), SnapName, renderSnapName) import Stack.Types.Compiler import Stack.Types.CompilerBuild import Stack.Types.Docker import Stack.Types.FlagName import Stack.Types.Image import Stack.Types.Nix import Stack.Types.PackageIdentifier import Stack.Types.PackageIndex import Stack.Types.PackageName import Stack.Types.Resolver import Stack.Types.TemplateName import Stack.Types.Urls import Stack.Types.Version import System.FilePath (takeBaseName) import System.PosixCompat.Types (UserID, GroupID, FileMode) import System.Process.Read (EnvOverride, findExecutable) -- Re-exports import Stack.Types.Config.Build as X #ifdef mingw32_HOST_OS import Crypto.Hash (hashWith, SHA1(..)) import qualified Data.ByteArray.Encoding as Mem (convertToBase, Base(Base16)) #endif -- | The top-level Stackage configuration. data Config = Config {configStackRoot :: !(Path Abs Dir) -- ^ ~/.stack more often than not ,configWorkDir :: !(Path Rel Dir) -- ^ this allows to override .stack-work directory ,configUserConfigPath :: !(Path Abs File) -- ^ Path to user configuration file (usually ~/.stack/config.yaml) ,configBuild :: !BuildOpts -- ^ Build configuration ,configDocker :: !DockerOpts -- ^ Docker configuration ,configNix :: !NixOpts -- ^ Execution environment (e.g nix-shell) configuration ,configEnvOverride :: !(EnvSettings -> IO EnvOverride) -- ^ Environment variables to be passed to external tools ,configLocalProgramsBase :: !(Path Abs Dir) -- ^ Non-platform-specific path containing local installations ,configLocalPrograms :: !(Path Abs Dir) -- ^ Path containing local installations (mainly GHC) ,configConnectionCount :: !Int -- ^ How many concurrent connections are allowed when downloading ,configHideTHLoading :: !Bool -- ^ Hide the Template Haskell "Loading package ..." messages from the -- console ,configPlatform :: !Platform -- ^ The platform we're building for, used in many directory names ,configPlatformVariant :: !PlatformVariant -- ^ Variant of the platform, also used in directory names ,configGHCVariant0 :: !(Maybe GHCVariant) -- ^ The variant of GHC requested by the user. -- In most cases, use 'BuildConfig' or 'MiniConfig's version instead, -- which will have an auto-detected default. ,configGHCBuild :: !(Maybe CompilerBuild) -- ^ Override build of the compiler distribution (e.g. standard, gmp4, tinfo6) ,configUrls :: !Urls -- ^ URLs for other files used by stack. -- TODO: Better document -- e.g. The latest snapshot file. -- A build plan name (e.g. lts5.9.yaml) is appended when downloading -- the build plan actually. ,configPackageIndices :: ![PackageIndex] -- ^ Information on package indices. This is left biased, meaning that -- packages in an earlier index will shadow those in a later index. -- -- Warning: if you override packages in an index vs what's available -- upstream, you may correct your compiled snapshots, as different -- projects may have different definitions of what pkg-ver means! This -- feature is primarily intended for adding local packages, not -- overriding. Overriding is better accomplished by adding to your -- list of packages. -- -- Note that indices specified in a later config file will override -- previous indices, /not/ extend them. -- -- Using an assoc list instead of a Map to keep track of priority ,configSystemGHC :: !Bool -- ^ Should we use the system-installed GHC (on the PATH) if -- available? Can be overridden by command line options. ,configInstallGHC :: !Bool -- ^ Should we automatically install GHC if missing or the wrong -- version is available? Can be overridden by command line options. ,configSkipGHCCheck :: !Bool -- ^ Don't bother checking the GHC version or architecture. ,configSkipMsys :: !Bool -- ^ On Windows: don't use a sandboxed MSYS ,configCompilerCheck :: !VersionCheck -- ^ Specifies which versions of the compiler are acceptable. ,configLocalBin :: !(Path Abs Dir) -- ^ Directory we should install executables into ,configRequireStackVersion :: !VersionRange -- ^ Require a version of stack within this range. ,configJobs :: !Int -- ^ How many concurrent jobs to run, defaults to number of capabilities ,configOverrideGccPath :: !(Maybe (Path Abs File)) -- ^ Optional gcc override path ,configExtraIncludeDirs :: !(Set (Path Abs Dir)) -- ^ --extra-include-dirs arguments ,configExtraLibDirs :: !(Set (Path Abs Dir)) -- ^ --extra-lib-dirs arguments ,configConcurrentTests :: !Bool -- ^ Run test suites concurrently ,configImage :: !ImageOpts ,configTemplateParams :: !(Map Text Text) -- ^ Parameters for templates. ,configScmInit :: !(Maybe SCM) -- ^ Initialize SCM (e.g. git) when creating new projects. ,configGhcOptions :: !GhcOptions -- ^ Additional GHC options to apply to either all packages (Nothing) -- or a specific package (Just). ,configSetupInfoLocations :: ![SetupInfoLocation] -- ^ Additional SetupInfo (inline or remote) to use to find tools. ,configPvpBounds :: !PvpBounds -- ^ How PVP upper bounds should be added to packages ,configModifyCodePage :: !Bool -- ^ Force the code page to UTF-8 on Windows ,configExplicitSetupDeps :: !(Map (Maybe PackageName) Bool) -- ^ See 'explicitSetupDeps'. 'Nothing' provides the default value. ,configRebuildGhcOptions :: !Bool -- ^ Rebuild on GHC options changes ,configApplyGhcOptions :: !ApplyGhcOptions -- ^ Which packages to ghc-options on the command line apply to? ,configAllowNewer :: !Bool -- ^ Ignore version ranges in .cabal files. Funny naming chosen to -- match cabal. ,configDefaultTemplate :: !(Maybe TemplateName) -- ^ The default template to use when none is specified. -- (If Nothing, the default default is used.) ,configAllowDifferentUser :: !Bool -- ^ Allow users other than the stack root owner to use the stack -- installation. ,configPackageCaches :: !(IORef (Maybe (Map PackageIdentifier (PackageIndex, PackageCache), HashMap GitSHA1 (PackageIndex, OffsetSize)))) -- ^ In memory cache of hackage index. ,configDumpLogs :: !DumpLogs -- ^ Dump logs of local non-dependencies when doing a build. ,configMaybeProject :: !(Maybe (Project, Path Abs File)) -- ^ 'Just' when a local project can be found, 'Nothing' when stack must -- fall back on the implicit global project. ,configAllowLocals :: !Bool -- ^ Are we allowed to build local packages? The script -- command disallows this. } -- | Which packages do ghc-options on the command line apply to? data ApplyGhcOptions = AGOTargets -- ^ all local targets | AGOLocals -- ^ all local packages, even non-targets | AGOEverything -- ^ every package deriving (Show, Read, Eq, Ord, Enum, Bounded) instance FromJSON ApplyGhcOptions where parseJSON = withText "ApplyGhcOptions" $ \t -> case t of "targets" -> return AGOTargets "locals" -> return AGOLocals "everything" -> return AGOEverything _ -> fail $ "Invalid ApplyGhcOptions: " ++ show t -- | Which build log files to dump data DumpLogs = DumpNoLogs -- ^ don't dump any logfiles | DumpWarningLogs -- ^ dump logfiles containing warnings | DumpAllLogs -- ^ dump all logfiles deriving (Show, Read, Eq, Ord, Enum, Bounded) instance FromJSON DumpLogs where parseJSON (Bool True) = return DumpAllLogs parseJSON (Bool False) = return DumpNoLogs parseJSON v = withText "DumpLogs" (\t -> if | t == "none" -> return DumpNoLogs | t == "warning" -> return DumpWarningLogs | t == "all" -> return DumpAllLogs | otherwise -> fail ("Invalid DumpLogs: " ++ show t)) v -- | Controls which version of the environment is used data EnvSettings = EnvSettings { esIncludeLocals :: !Bool -- ^ include local project bin directory, GHC_PACKAGE_PATH, etc , esIncludeGhcPackagePath :: !Bool -- ^ include the GHC_PACKAGE_PATH variable , esStackExe :: !Bool -- ^ set the STACK_EXE variable to the current executable name , esLocaleUtf8 :: !Bool -- ^ set the locale to C.UTF-8 } deriving (Show, Eq, Ord) data ExecOpts = ExecOpts { eoCmd :: !SpecialExecCmd , eoArgs :: ![String] , eoExtra :: !ExecOptsExtra } deriving (Show) data SpecialExecCmd = ExecCmd String | ExecGhc | ExecRunGhc deriving (Show, Eq) data ExecOptsExtra = ExecOptsPlain | ExecOptsEmbellished { eoEnvSettings :: !EnvSettings , eoPackages :: ![String] , eoRtsOptions :: ![String] } deriving (Show) data EvalOpts = EvalOpts { evalArg :: !String , evalExtra :: !ExecOptsExtra } deriving (Show) -- | Parsed global command-line options. data GlobalOpts = GlobalOpts { globalReExecVersion :: !(Maybe String) -- ^ Expected re-exec in container version , globalDockerEntrypoint :: !(Maybe DockerEntrypoint) -- ^ Data used when stack is acting as a Docker entrypoint (internal use only) , globalLogLevel :: !LogLevel -- ^ Log level , globalTimeInLog :: !Bool -- ^ Whether to include timings in logs. , globalConfigMonoid :: !ConfigMonoid -- ^ Config monoid, for passing into 'loadConfig' , globalResolver :: !(Maybe AbstractResolver) -- ^ Resolver override , globalCompiler :: !(Maybe CompilerVersion) -- ^ Compiler override , globalTerminal :: !Bool -- ^ We're in a terminal? , globalColorWhen :: !ColorWhen -- ^ When to use ansi terminal colors , globalStackYaml :: !(StackYamlLoc FilePath) -- ^ Override project stack.yaml } deriving (Show) data StackYamlLoc filepath = SYLDefault | SYLOverride !filepath | SYLNoConfig deriving (Show,Functor,Foldable,Traversable) -- | Parsed global command-line options monoid. data GlobalOptsMonoid = GlobalOptsMonoid { globalMonoidReExecVersion :: !(First String) -- ^ Expected re-exec in container version , globalMonoidDockerEntrypoint :: !(First DockerEntrypoint) -- ^ Data used when stack is acting as a Docker entrypoint (internal use only) , globalMonoidLogLevel :: !(First LogLevel) -- ^ Log level , globalMonoidTimeInLog :: !(First Bool) -- ^ Whether to include timings in logs. , globalMonoidConfigMonoid :: !ConfigMonoid -- ^ Config monoid, for passing into 'loadConfig' , globalMonoidResolver :: !(First AbstractResolver) -- ^ Resolver override , globalMonoidCompiler :: !(First CompilerVersion) -- ^ Compiler override , globalMonoidTerminal :: !(First Bool) -- ^ We're in a terminal? , globalMonoidColorWhen :: !(First ColorWhen) -- ^ When to use ansi colors , globalMonoidStackYaml :: !(First FilePath) -- ^ Override project stack.yaml } deriving (Show, Generic) instance Monoid GlobalOptsMonoid where mempty = memptydefault mappend = mappenddefault -- | Default logging level should be something useful but not crazy. defaultLogLevel :: LogLevel defaultLogLevel = LevelInfo data ColorWhen = ColorNever | ColorAlways | ColorAuto deriving (Show, Generic) readColorWhen :: ReadM ColorWhen readColorWhen = do s <- OA.readerAsk case s of "never" -> return ColorNever "always" -> return ColorAlways "auto" -> return ColorAuto _ -> OA.readerError "Expected values of color option are 'never', 'always', or 'auto'." -- | A superset of 'Config' adding information on how to build code. The reason -- for this breakdown is because we will need some of the information from -- 'Config' in order to determine the values here. -- -- These are the components which know nothing about local configuration. data BuildConfig = BuildConfig { bcConfig :: !Config , bcResolver :: !LoadedResolver -- ^ How we resolve which dependencies to install given a set of -- packages. , bcWantedMiniBuildPlan :: !MiniBuildPlan -- ^ Build plan wanted for this build , bcGHCVariant :: !GHCVariant -- ^ The variant of GHC used to select a GHC bindist. , bcPackageEntries :: ![PackageEntry] -- ^ Local packages , bcExtraDeps :: !(Map PackageName Version) -- ^ Extra dependencies specified in configuration. -- -- These dependencies will not be installed to a shared location, and -- will override packages provided by the resolver. , bcExtraPackageDBs :: ![Path Abs Dir] -- ^ Extra package databases , bcStackYaml :: !(Path Abs File) -- ^ Location of the stack.yaml file. -- -- Note: if the STACK_YAML environment variable is used, this may be -- different from projectRootL "stack.yaml" -- -- FIXME MSS 2016-12-08: is the above comment still true? projectRootL -- is defined in terms of bcStackYaml , bcFlags :: !PackageFlags -- ^ Per-package flag overrides , bcImplicitGlobal :: !Bool -- ^ Are we loading from the implicit global stack.yaml? This is useful -- for providing better error messages. } stackYamlL :: HasBuildConfig env => Lens' env (Path Abs File) stackYamlL = buildConfigL.lens bcStackYaml (\x y -> x { bcStackYaml = y }) -- | Directory containing the project's stack.yaml file projectRootL :: HasBuildConfig env => Getting r env (Path Abs Dir) projectRootL = stackYamlL.to parent -- | Configuration after the environment has been setup. data EnvConfig = EnvConfig {envConfigBuildConfig :: !BuildConfig ,envConfigCabalVersion :: !Version -- ^ This is the version of Cabal that stack will use to compile Setup.hs files -- in the build process. -- -- Note that this is not necessarily the same version as the one that stack -- depends on as a library and which is displayed when running -- @stack list-dependencies | grep Cabal@ in the stack project. ,envConfigCompilerVersion :: !CompilerVersion -- ^ The actual version of the compiler to be used, as opposed to -- 'wantedCompilerL', which provides the version specified by the -- build plan. ,envConfigCompilerBuild :: !CompilerBuild ,envConfigPackagesRef :: !(IORef (Maybe (Map (Path Abs Dir) TreatLikeExtraDep))) -- ^ Cache for 'getLocalPackages'. } -- | Value returned by 'Stack.Config.loadConfig'. data LoadConfig m = LoadConfig { lcConfig :: !Config -- ^ Top-level Stack configuration. , lcLoadBuildConfig :: !(Maybe CompilerVersion -> m BuildConfig) -- ^ Action to load the remaining 'BuildConfig'. , lcProjectRoot :: !(Maybe (Path Abs Dir)) -- ^ The project root directory, if in a project. } data PackageEntry = PackageEntry { peExtraDepMaybe :: !(Maybe TreatLikeExtraDep) , peLocation :: !PackageLocation , peSubdirs :: ![FilePath] } deriving Show -- | Perform defaulting of peExtraDepMaybe peExtraDepDef :: PackageEntry -> TreatLikeExtraDep peExtraDepDef = fromMaybe False . peExtraDepMaybe -- | Should a package be treated just like an extra-dep? -- -- 'True' means, it will only be built as a dependency -- for others, and its test suite/benchmarks will not be run. -- -- Useful modifying an upstream package, see: -- https://github.com/commercialhaskell/stack/issues/219 -- https://github.com/commercialhaskell/stack/issues/386 type TreatLikeExtraDep = Bool instance ToJSON PackageEntry where toJSON pe | not (peExtraDepDef pe) && null (peSubdirs pe) = toJSON $ peLocation pe toJSON pe = object $ maybe id (\e -> (("extra-dep" .= e):)) (peExtraDepMaybe pe) [ "location" .= peLocation pe , "subdirs" .= peSubdirs pe ] instance FromJSON (WithJSONWarnings PackageEntry) where parseJSON (String t) = do WithJSONWarnings loc _ <- parseJSON $ String t return $ noJSONWarnings PackageEntry { peExtraDepMaybe = Nothing , peLocation = loc , peSubdirs = [] } parseJSON v = withObjectWarnings "PackageEntry" (\o -> PackageEntry <$> o ..:? "extra-dep" <*> jsonSubWarnings (o ..: "location") <*> o ..:? "subdirs" ..!= []) v data PackageLocation = PLFilePath FilePath -- ^ Note that we use @FilePath@ and not @Path@s. The goal is: first parse -- the value raw, and then use @canonicalizePath@ and @parseAbsDir@. | PLRemote Text RemotePackageType -- ^ URL and further details deriving Show data RemotePackageType = RPTHttp | RPTGit Text -- ^ Commit | RPTHg Text -- ^ Commit deriving Show instance ToJSON PackageLocation where toJSON (PLFilePath fp) = toJSON fp toJSON (PLRemote t RPTHttp) = toJSON t toJSON (PLRemote x (RPTGit y)) = object [("git", toJSON x), ("commit", toJSON y)] toJSON (PLRemote x (RPTHg y)) = object [( "hg", toJSON x), ("commit", toJSON y)] instance FromJSON (WithJSONWarnings PackageLocation) where parseJSON v = (noJSONWarnings <$> withText "PackageLocation" (\t -> http t <|> file t) v) <|> git v <|> hg v where file t = pure $ PLFilePath $ T.unpack t http t = case parseRequest $ T.unpack t of Left _ -> mzero Right _ -> return $ PLRemote t RPTHttp git = withObjectWarnings "PackageGitLocation" $ \o -> PLRemote <$> o ..: "git" <*> (RPTGit <$> o ..: "commit") hg = withObjectWarnings "PackageHgLocation" $ \o -> PLRemote <$> o ..: "hg" <*> (RPTHg <$> o ..: "commit") -- | A project is a collection of packages. We can have multiple stack.yaml -- files, but only one of them may contain project information. data Project = Project { projectUserMsg :: !(Maybe String) -- ^ A warning message to display to the user when the auto generated -- config may have issues. , projectPackages :: ![PackageEntry] -- ^ Components of the package list , projectExtraDeps :: !(Map PackageName Version) -- ^ Components of the package list referring to package/version combos, -- see: https://github.com/fpco/stack/issues/41 , projectFlags :: !PackageFlags -- ^ Per-package flag overrides , projectResolver :: !Resolver -- ^ How we resolve which dependencies to use , projectCompiler :: !(Maybe CompilerVersion) -- ^ When specified, overrides which compiler to use , projectExtraPackageDBs :: ![FilePath] } deriving Show instance ToJSON Project where toJSON p = object $ maybe id (\cv -> (("compiler" .= cv) :)) (projectCompiler p) $ maybe id (\msg -> (("user-message" .= msg) :)) (projectUserMsg p) [ "packages" .= projectPackages p , "extra-deps" .= map fromTuple (Map.toList $ projectExtraDeps p) , "flags" .= projectFlags p , "resolver" .= projectResolver p , "extra-package-dbs" .= projectExtraPackageDBs p ] -- | Constraint synonym for constraints satisfied by a 'MiniConfig' -- environment. type StackMiniM r m = ( MonadReader r m, MonadIO m, MonadBaseControl IO m, MonadLoggerIO m, MonadMask m ) -- An uninterpreted representation of configuration options. -- Configurations may be "cascaded" using mappend (left-biased). data ConfigMonoid = ConfigMonoid { configMonoidStackRoot :: !(First (Path Abs Dir)) -- ^ See: 'configStackRoot' , configMonoidWorkDir :: !(First (Path Rel Dir)) -- ^ See: 'configWorkDir'. , configMonoidBuildOpts :: !BuildOptsMonoid -- ^ build options. , configMonoidDockerOpts :: !DockerOptsMonoid -- ^ Docker options. , configMonoidNixOpts :: !NixOptsMonoid -- ^ Options for the execution environment (nix-shell or container) , configMonoidConnectionCount :: !(First Int) -- ^ See: 'configConnectionCount' , configMonoidHideTHLoading :: !(First Bool) -- ^ See: 'configHideTHLoading' , configMonoidLatestSnapshotUrl :: !(First Text) -- ^ Deprecated in favour of 'urlsMonoidLatestSnapshot' , configMonoidUrls :: !UrlsMonoid -- ^ See: 'configUrls , configMonoidPackageIndices :: !(First [PackageIndex]) -- ^ See: 'configPackageIndices' , configMonoidSystemGHC :: !(First Bool) -- ^ See: 'configSystemGHC' ,configMonoidInstallGHC :: !(First Bool) -- ^ See: 'configInstallGHC' ,configMonoidSkipGHCCheck :: !(First Bool) -- ^ See: 'configSkipGHCCheck' ,configMonoidSkipMsys :: !(First Bool) -- ^ See: 'configSkipMsys' ,configMonoidCompilerCheck :: !(First VersionCheck) -- ^ See: 'configCompilerCheck' ,configMonoidRequireStackVersion :: !IntersectingVersionRange -- ^ See: 'configRequireStackVersion' ,configMonoidArch :: !(First String) -- ^ Used for overriding the platform ,configMonoidGHCVariant :: !(First GHCVariant) -- ^ Used for overriding the platform ,configMonoidGHCBuild :: !(First CompilerBuild) -- ^ Used for overriding the GHC build ,configMonoidJobs :: !(First Int) -- ^ See: 'configJobs' ,configMonoidExtraIncludeDirs :: !(Set (Path Abs Dir)) -- ^ See: 'configExtraIncludeDirs' ,configMonoidExtraLibDirs :: !(Set (Path Abs Dir)) -- ^ See: 'configExtraLibDirs' , configMonoidOverrideGccPath :: !(First (Path Abs File)) -- ^ Allow users to override the path to gcc ,configMonoidConcurrentTests :: !(First Bool) -- ^ See: 'configConcurrentTests' ,configMonoidLocalBinPath :: !(First FilePath) -- ^ Used to override the binary installation dir ,configMonoidImageOpts :: !ImageOptsMonoid -- ^ Image creation options. ,configMonoidTemplateParameters :: !(Map Text Text) -- ^ Template parameters. ,configMonoidScmInit :: !(First SCM) -- ^ Initialize SCM (e.g. git init) when making new projects? ,configMonoidGhcOptions :: !GhcOptions -- ^ See 'configGhcOptions' ,configMonoidExtraPath :: ![Path Abs Dir] -- ^ Additional paths to search for executables in ,configMonoidSetupInfoLocations :: ![SetupInfoLocation] -- ^ Additional setup info (inline or remote) to use for installing tools ,configMonoidLocalProgramsBase :: !(First (Path Abs Dir)) -- ^ Override the default local programs dir, where e.g. GHC is installed. ,configMonoidPvpBounds :: !(First PvpBounds) -- ^ See 'configPvpBounds' ,configMonoidModifyCodePage :: !(First Bool) -- ^ See 'configModifyCodePage' ,configMonoidExplicitSetupDeps :: !(Map (Maybe PackageName) Bool) -- ^ See 'configExplicitSetupDeps' ,configMonoidRebuildGhcOptions :: !(First Bool) -- ^ See 'configMonoidRebuildGhcOptions' ,configMonoidApplyGhcOptions :: !(First ApplyGhcOptions) -- ^ See 'configApplyGhcOptions' ,configMonoidAllowNewer :: !(First Bool) -- ^ See 'configMonoidAllowNewer' ,configMonoidDefaultTemplate :: !(First TemplateName) -- ^ The default template to use when none is specified. -- (If Nothing, the default default is used.) , configMonoidAllowDifferentUser :: !(First Bool) -- ^ Allow users other than the stack root owner to use the stack -- installation. , configMonoidDumpLogs :: !(First DumpLogs) -- ^ See 'configDumpLogs' } deriving (Show, Generic) instance Monoid ConfigMonoid where mempty = memptydefault mappend = mappenddefault instance FromJSON (WithJSONWarnings ConfigMonoid) where parseJSON = withObjectWarnings "ConfigMonoid" parseConfigMonoidJSON -- | Parse a partial configuration. Used both to parse both a standalone config -- file and a project file, so that a sub-parser is not required, which would interfere with -- warnings for missing fields. parseConfigMonoidJSON :: Object -> WarningParser ConfigMonoid parseConfigMonoidJSON obj = do -- Parsing 'stackRoot' from 'stackRoot'/config.yaml would be nonsensical let configMonoidStackRoot = First Nothing configMonoidWorkDir <- First <$> obj ..:? configMonoidWorkDirName configMonoidBuildOpts <- jsonSubWarnings (obj ..:? configMonoidBuildOptsName ..!= mempty) configMonoidDockerOpts <- jsonSubWarnings (obj ..:? configMonoidDockerOptsName ..!= mempty) configMonoidNixOpts <- jsonSubWarnings (obj ..:? configMonoidNixOptsName ..!= mempty) configMonoidConnectionCount <- First <$> obj ..:? configMonoidConnectionCountName configMonoidHideTHLoading <- First <$> obj ..:? configMonoidHideTHLoadingName configMonoidLatestSnapshotUrl <- First <$> obj ..:? configMonoidLatestSnapshotUrlName configMonoidUrls <- jsonSubWarnings (obj ..:? configMonoidUrlsName ..!= mempty) configMonoidPackageIndices <- First <$> jsonSubWarningsTT (obj ..:? configMonoidPackageIndicesName) configMonoidSystemGHC <- First <$> obj ..:? configMonoidSystemGHCName configMonoidInstallGHC <- First <$> obj ..:? configMonoidInstallGHCName configMonoidSkipGHCCheck <- First <$> obj ..:? configMonoidSkipGHCCheckName configMonoidSkipMsys <- First <$> obj ..:? configMonoidSkipMsysName configMonoidRequireStackVersion <- IntersectingVersionRange . unVersionRangeJSON <$> ( obj ..:? configMonoidRequireStackVersionName ..!= VersionRangeJSON anyVersion) configMonoidArch <- First <$> obj ..:? configMonoidArchName configMonoidGHCVariant <- First <$> obj ..:? configMonoidGHCVariantName configMonoidGHCBuild <- First <$> obj ..:? configMonoidGHCBuildName configMonoidJobs <- First <$> obj ..:? configMonoidJobsName configMonoidExtraIncludeDirs <- obj ..:? configMonoidExtraIncludeDirsName ..!= Set.empty configMonoidExtraLibDirs <- obj ..:? configMonoidExtraLibDirsName ..!= Set.empty configMonoidOverrideGccPath <- First <$> obj ..:? configMonoidOverrideGccPathName configMonoidConcurrentTests <- First <$> obj ..:? configMonoidConcurrentTestsName configMonoidLocalBinPath <- First <$> obj ..:? configMonoidLocalBinPathName configMonoidImageOpts <- jsonSubWarnings (obj ..:? configMonoidImageOptsName ..!= mempty) templates <- obj ..:? "templates" (configMonoidScmInit,configMonoidTemplateParameters) <- case templates of Nothing -> return (First Nothing,M.empty) Just tobj -> do scmInit <- tobj ..:? configMonoidScmInitName params <- tobj ..:? configMonoidTemplateParametersName return (First scmInit,fromMaybe M.empty params) configMonoidCompilerCheck <- First <$> obj ..:? configMonoidCompilerCheckName configMonoidGhcOptions <- obj ..:? configMonoidGhcOptionsName ..!= mempty configMonoidExtraPath <- obj ..:? configMonoidExtraPathName ..!= [] configMonoidSetupInfoLocations <- maybeToList <$> jsonSubWarningsT (obj ..:? configMonoidSetupInfoLocationsName) configMonoidLocalProgramsBase <- First <$> obj ..:? configMonoidLocalProgramsBaseName configMonoidPvpBounds <- First <$> obj ..:? configMonoidPvpBoundsName configMonoidModifyCodePage <- First <$> obj ..:? configMonoidModifyCodePageName configMonoidExplicitSetupDeps <- (obj ..:? configMonoidExplicitSetupDepsName ..!= mempty) >>= fmap Map.fromList . mapM handleExplicitSetupDep . Map.toList configMonoidRebuildGhcOptions <- First <$> obj ..:? configMonoidRebuildGhcOptionsName configMonoidApplyGhcOptions <- First <$> obj ..:? configMonoidApplyGhcOptionsName configMonoidAllowNewer <- First <$> obj ..:? configMonoidAllowNewerName configMonoidDefaultTemplate <- First <$> obj ..:? configMonoidDefaultTemplateName configMonoidAllowDifferentUser <- First <$> obj ..:? configMonoidAllowDifferentUserName configMonoidDumpLogs <- First <$> obj ..:? configMonoidDumpLogsName return ConfigMonoid {..} where handleExplicitSetupDep :: Monad m => (Text, Bool) -> m (Maybe PackageName, Bool) handleExplicitSetupDep (name', b) = do name <- if name' == "*" then return Nothing else case parsePackageNameFromString $ T.unpack name' of Left e -> fail $ show e Right x -> return $ Just x return (name, b) configMonoidWorkDirName :: Text configMonoidWorkDirName = "work-dir" configMonoidBuildOptsName :: Text configMonoidBuildOptsName = "build" configMonoidDockerOptsName :: Text configMonoidDockerOptsName = "docker" configMonoidNixOptsName :: Text configMonoidNixOptsName = "nix" configMonoidConnectionCountName :: Text configMonoidConnectionCountName = "connection-count" configMonoidHideTHLoadingName :: Text configMonoidHideTHLoadingName = "hide-th-loading" configMonoidLatestSnapshotUrlName :: Text configMonoidLatestSnapshotUrlName = "latest-snapshot-url" configMonoidUrlsName :: Text configMonoidUrlsName = "urls" configMonoidPackageIndicesName :: Text configMonoidPackageIndicesName = "package-indices" configMonoidSystemGHCName :: Text configMonoidSystemGHCName = "system-ghc" configMonoidInstallGHCName :: Text configMonoidInstallGHCName = "install-ghc" configMonoidSkipGHCCheckName :: Text configMonoidSkipGHCCheckName = "skip-ghc-check" configMonoidSkipMsysName :: Text configMonoidSkipMsysName = "skip-msys" configMonoidRequireStackVersionName :: Text configMonoidRequireStackVersionName = "require-stack-version" configMonoidArchName :: Text configMonoidArchName = "arch" configMonoidGHCVariantName :: Text configMonoidGHCVariantName = "ghc-variant" configMonoidGHCBuildName :: Text configMonoidGHCBuildName = "ghc-build" configMonoidJobsName :: Text configMonoidJobsName = "jobs" configMonoidExtraIncludeDirsName :: Text configMonoidExtraIncludeDirsName = "extra-include-dirs" configMonoidExtraLibDirsName :: Text configMonoidExtraLibDirsName = "extra-lib-dirs" configMonoidOverrideGccPathName :: Text configMonoidOverrideGccPathName = "with-gcc" configMonoidConcurrentTestsName :: Text configMonoidConcurrentTestsName = "concurrent-tests" configMonoidLocalBinPathName :: Text configMonoidLocalBinPathName = "local-bin-path" configMonoidImageOptsName :: Text configMonoidImageOptsName = "image" configMonoidScmInitName :: Text configMonoidScmInitName = "scm-init" configMonoidTemplateParametersName :: Text configMonoidTemplateParametersName = "params" configMonoidCompilerCheckName :: Text configMonoidCompilerCheckName = "compiler-check" configMonoidGhcOptionsName :: Text configMonoidGhcOptionsName = "ghc-options" configMonoidExtraPathName :: Text configMonoidExtraPathName = "extra-path" configMonoidSetupInfoLocationsName :: Text configMonoidSetupInfoLocationsName = "setup-info" configMonoidLocalProgramsBaseName :: Text configMonoidLocalProgramsBaseName = "local-programs-path" configMonoidPvpBoundsName :: Text configMonoidPvpBoundsName = "pvp-bounds" configMonoidModifyCodePageName :: Text configMonoidModifyCodePageName = "modify-code-page" configMonoidExplicitSetupDepsName :: Text configMonoidExplicitSetupDepsName = "explicit-setup-deps" configMonoidRebuildGhcOptionsName :: Text configMonoidRebuildGhcOptionsName = "rebuild-ghc-options" configMonoidApplyGhcOptionsName :: Text configMonoidApplyGhcOptionsName = "apply-ghc-options" configMonoidAllowNewerName :: Text configMonoidAllowNewerName = "allow-newer" configMonoidDefaultTemplateName :: Text configMonoidDefaultTemplateName = "default-template" configMonoidAllowDifferentUserName :: Text configMonoidAllowDifferentUserName = "allow-different-user" configMonoidDumpLogsName :: Text configMonoidDumpLogsName = "dump-logs" data ConfigException = ParseConfigFileException (Path Abs File) ParseException | ParseCustomSnapshotException Text ParseException | ParseResolverException Text | NoProjectConfigFound (Path Abs Dir) (Maybe Text) | UnexpectedArchiveContents [Path Abs Dir] [Path Abs File] | UnableToExtractArchive Text (Path Abs File) | BadStackVersionException VersionRange | NoMatchingSnapshot WhichSolverCmd (NonEmpty SnapName) | forall l. ResolverMismatch WhichSolverCmd (ResolverThat's l) String | ResolverPartial WhichSolverCmd Resolver String | NoSuchDirectory FilePath | ParseGHCVariantException String | BadStackRoot (Path Abs Dir) | Won'tCreateStackRootInDirectoryOwnedByDifferentUser (Path Abs Dir) (Path Abs Dir) -- ^ @$STACK_ROOT@, parent dir | UserDoesn'tOwnDirectory (Path Abs Dir) | FailedToCloneRepo String | ManualGHCVariantSettingsAreIncompatibleWithSystemGHC | NixRequiresSystemGhc | NoResolverWhenUsingNoLocalConfig | InvalidResolverForNoLocalConfig String deriving Typeable instance Show ConfigException where show (ParseConfigFileException configFile exception) = concat [ "Could not parse '" , toFilePath configFile , "':\n" , Yaml.prettyPrintParseException exception , "\nSee http://docs.haskellstack.org/en/stable/yaml_configuration/" ] show (ParseCustomSnapshotException url exception) = concat [ "Could not parse '" , T.unpack url , "':\n" , Yaml.prettyPrintParseException exception -- FIXME: Link to docs about custom snapshots -- , "\nSee http://docs.haskellstack.org/en/stable/yaml_configuration/" ] show (ParseResolverException t) = concat [ "Invalid resolver value: " , T.unpack t , ". Possible valid values include lts-2.12, nightly-YYYY-MM-DD, ghc-7.10.2, and ghcjs-0.1.0_ghc-7.10.2. " , "See https://www.stackage.org/snapshots for a complete list." ] show (NoProjectConfigFound dir mcmd) = concat [ "Unable to find a stack.yaml file in the current directory (" , toFilePath dir , ") or its ancestors" , case mcmd of Nothing -> "" Just cmd -> "\nRecommended action: stack " ++ T.unpack cmd ] show (UnexpectedArchiveContents dirs files) = concat [ "When unpacking an archive specified in your stack.yaml file, " , "did not find expected contents. Expected: a single directory. Found: " , show ( map (toFilePath . dirname) dirs , map (toFilePath . filename) files ) ] show (UnableToExtractArchive url file) = concat [ "Archive extraction failed. We support tarballs and zip, couldn't handle the following URL, " , T.unpack url, " downloaded to the file ", toFilePath $ filename file ] show (BadStackVersionException requiredRange) = concat [ "The version of stack you are using (" , show (fromCabalVersion Meta.version) , ") is outside the required\n" ,"version range specified in stack.yaml (" , T.unpack (versionRangeText requiredRange) , ")." ] show (NoMatchingSnapshot whichCmd names) = concat [ "None of the following snapshots provides a compiler matching " , "your package(s):\n" , unlines $ map (\name -> " - " <> T.unpack (renderSnapName name)) (NonEmpty.toList names) , showOptions whichCmd Don'tSuggestSolver ] show (ResolverMismatch whichCmd resolver errDesc) = concat [ "Resolver '" , T.unpack (resolverName resolver) , "' does not have a matching compiler to build some or all of your " , "package(s).\n" , errDesc , showOptions whichCmd Don'tSuggestSolver ] show (ResolverPartial whichCmd resolver errDesc) = concat [ "Resolver '" , T.unpack (resolverName resolver) , "' does not have all the packages to match your requirements.\n" , unlines $ fmap (" " <>) (lines errDesc) , showOptions whichCmd (case whichCmd of IsSolverCmd -> Don'tSuggestSolver _ -> SuggestSolver) ] show (NoSuchDirectory dir) = "No directory could be located matching the supplied path: " ++ dir show (ParseGHCVariantException v) = "Invalid ghc-variant value: " ++ v show (BadStackRoot stackRoot) = concat [ "Invalid stack root: '" , toFilePath stackRoot , "'. Please provide a valid absolute path." ] show (Won'tCreateStackRootInDirectoryOwnedByDifferentUser envStackRoot parentDir) = concat [ "Preventing creation of stack root '" , toFilePath envStackRoot , "'. Parent directory '" , toFilePath parentDir , "' is owned by someone else." ] show (UserDoesn'tOwnDirectory dir) = concat [ "You are not the owner of '" , toFilePath dir , "'. Aborting to protect file permissions." , "\nRetry with '--" , T.unpack configMonoidAllowDifferentUserName , "' to disable this precaution." ] show (FailedToCloneRepo commandName) = concat [ "Failed to use " , commandName , " to clone the repo. Please ensure that " , commandName , " is installed and available to stack on your PATH environment variable." ] show ManualGHCVariantSettingsAreIncompatibleWithSystemGHC = T.unpack $ T.concat [ "stack can only control the " , configMonoidGHCVariantName , " of its own GHC installations. Please use '--no-" , configMonoidSystemGHCName , "'." ] show NixRequiresSystemGhc = T.unpack $ T.concat [ "stack's Nix integration is incompatible with '--no-system-ghc'. " , "Please use '--" , configMonoidSystemGHCName , "' or disable the Nix integration." ] show NoResolverWhenUsingNoLocalConfig = "When using the script command, you must provide a resolver argument" show (InvalidResolverForNoLocalConfig ar) = "The script command requires a specific resolver, you provided " ++ ar instance Exception ConfigException showOptions :: WhichSolverCmd -> SuggestSolver -> String showOptions whichCmd suggestSolver = unlines $ "\nThis may be resolved by:" : options where options = (case suggestSolver of SuggestSolver -> [useSolver] Don'tSuggestSolver -> []) ++ (case whichCmd of IsSolverCmd -> [useResolver] IsInitCmd -> both IsNewCmd -> both) both = [omitPackages, useResolver] useSolver = " - Using '--solver' to ask cabal-install to generate extra-deps, atop the chosen snapshot." omitPackages = " - Using '--omit-packages to exclude mismatching package(s)." useResolver = " - Using '--resolver' to specify a matching snapshot/resolver" data WhichSolverCmd = IsInitCmd | IsSolverCmd | IsNewCmd data SuggestSolver = SuggestSolver | Don'tSuggestSolver -- | Get the URL to request the information on the latest snapshots askLatestSnapshotUrl :: (MonadReader env m, HasConfig env) => m Text askLatestSnapshotUrl = view $ configL.to configUrls.to urlsLatestSnapshot -- | Root for a specific package index configPackageIndexRoot :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs Dir) configPackageIndexRoot (IndexName name) = do root <- view stackRootL dir <- parseRelDir $ S8.unpack name return (root $(mkRelDir "indices") dir) -- | Git repo directory for a specific package index, returns 'Nothing' if not -- a Git repo configPackageIndexRepo :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Maybe (Path Abs Dir)) configPackageIndexRepo name = do indices <- view packageIndicesL case filter (\p -> indexName p == name) indices of [index] -> do let murl = case simplifyIndexLocation $ indexLocation index of SILGit x -> Just x SILHttp _ _ -> Nothing case murl of Nothing -> return Nothing Just url -> do sDir <- configPackageIndexRoot name repoName <- parseRelDir $ takeBaseName $ T.unpack url let suDir = sDir $(mkRelDir "git-update") return $ Just $ suDir repoName _ -> assert False $ return Nothing -- | Location of the 01-index.cache file configPackageIndexCache :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs File) configPackageIndexCache = liftM ( $(mkRelFile "01-index.cache")) . configPackageIndexRoot -- | Location of the 00-index.cache file configPackageIndexCacheOld :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs File) configPackageIndexCacheOld = liftM ( $(mkRelFile "00-index.cache")) . configPackageIndexRoot -- | Location of the 01-index.tar file configPackageIndex :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs File) configPackageIndex = liftM ( $(mkRelFile "01-index.tar")) . configPackageIndexRoot -- | Location of the 00-index.tar file. This file is just a copy of -- the 01-index.tar file, provided for tools which still look for the -- 00-index.tar file. configPackageIndexOld :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs File) configPackageIndexOld = liftM ( $(mkRelFile "00-index.tar")) . configPackageIndexRoot -- | Location of the 01-index.tar.gz file configPackageIndexGz :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> m (Path Abs File) configPackageIndexGz = liftM ( $(mkRelFile "01-index.tar.gz")) . configPackageIndexRoot -- | Location of a package tarball configPackageTarball :: (MonadReader env m, HasConfig env, MonadThrow m) => IndexName -> PackageIdentifier -> m (Path Abs File) configPackageTarball iname ident = do root <- configPackageIndexRoot iname name <- parseRelDir $ packageNameString $ packageIdentifierName ident ver <- parseRelDir $ versionString $ packageIdentifierVersion ident base <- parseRelFile $ packageIdentifierString ident ++ ".tar.gz" return (root $(mkRelDir "packages") name ver base) -- | @".stack-work"@ workDirL :: HasConfig env => Lens' env (Path Rel Dir) workDirL = configL.lens configWorkDir (\x y -> x { configWorkDir = y }) -- | Per-project work dir getProjectWorkDir :: (HasBuildConfig env, MonadReader env m) => m (Path Abs Dir) getProjectWorkDir = do root <- view projectRootL workDir <- view workDirL return (root workDir) -- | File containing the installed cache, see "Stack.PackageDump" configInstalledCache :: (HasBuildConfig env, MonadReader env m) => m (Path Abs File) configInstalledCache = liftM ( $(mkRelFile "installed-cache.bin")) getProjectWorkDir -- | Relative directory for the platform identifier platformOnlyRelDir :: (MonadReader env m, HasPlatform env, MonadThrow m) => m (Path Rel Dir) platformOnlyRelDir = do platform <- view platformL platformVariant <- view platformVariantL parseRelDir (Distribution.Text.display platform ++ platformVariantSuffix platformVariant) -- | Directory containing snapshots snapshotsDir :: (MonadReader env m, HasEnvConfig env, MonadThrow m) => m (Path Abs Dir) snapshotsDir = do root <- view stackRootL platform <- platformGhcRelDir return $ root $(mkRelDir "snapshots") platform -- | Installation root for dependencies installationRootDeps :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) installationRootDeps = do root <- view stackRootL -- TODO: also useShaPathOnWindows here, once #1173 is resolved. psc <- platformSnapAndCompilerRel return $ root $(mkRelDir "snapshots") psc -- | Installation root for locals installationRootLocal :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) installationRootLocal = do workDir <- getProjectWorkDir psc <- useShaPathOnWindows =<< platformSnapAndCompilerRel return $ workDir $(mkRelDir "install") psc -- | Hoogle directory. hoogleRoot :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) hoogleRoot = do workDir <- getProjectWorkDir psc <- useShaPathOnWindows =<< platformSnapAndCompilerRel return $ workDir $(mkRelDir "hoogle") psc -- | Get the hoogle database path. hoogleDatabasePath :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs File) hoogleDatabasePath = do dir <- hoogleRoot return (dir $(mkRelFile "database.hoo")) -- | Path for platform followed by snapshot name followed by compiler -- name. platformSnapAndCompilerRel :: (MonadReader env m, HasEnvConfig env, MonadThrow m) => m (Path Rel Dir) platformSnapAndCompilerRel = do resolver' <- view loadedResolverL platform <- platformGhcRelDir name <- parseRelDir $ T.unpack $ resolverDirName resolver' ghc <- compilerVersionDir useShaPathOnWindows (platform name ghc) -- | Relative directory for the platform and GHC identifier platformGhcRelDir :: (MonadReader env m, HasEnvConfig env, MonadThrow m) => m (Path Rel Dir) platformGhcRelDir = do ec <- view envConfigL verOnly <- platformGhcVerOnlyRelDirStr parseRelDir (mconcat [ verOnly , compilerBuildSuffix (envConfigCompilerBuild ec)]) -- | Relative directory for the platform and GHC identifier without GHC bindist build platformGhcVerOnlyRelDir :: (MonadReader env m, HasPlatform env, HasGHCVariant env, MonadThrow m) => m (Path Rel Dir) platformGhcVerOnlyRelDir = parseRelDir =<< platformGhcVerOnlyRelDirStr -- | Relative directory for the platform and GHC identifier without GHC bindist build -- (before parsing into a Path) platformGhcVerOnlyRelDirStr :: (MonadReader env m, HasPlatform env, HasGHCVariant env) => m FilePath platformGhcVerOnlyRelDirStr = do platform <- view platformL platformVariant <- view platformVariantL ghcVariant <- view ghcVariantL return $ mconcat [ Distribution.Text.display platform , platformVariantSuffix platformVariant , ghcVariantSuffix ghcVariant ] -- | This is an attempt to shorten stack paths on Windows to decrease our -- chances of hitting 260 symbol path limit. The idea is to calculate -- SHA1 hash of the path used on other architectures, encode with base -- 16 and take first 8 symbols of it. useShaPathOnWindows :: MonadThrow m => Path Rel Dir -> m (Path Rel Dir) useShaPathOnWindows = #ifdef mingw32_HOST_OS parseRelDir . S8.unpack . S8.take 8 . Mem.convertToBase Mem.Base16 . hashWith SHA1 . encodeUtf8 . T.pack . toFilePath #else return #endif compilerVersionDir :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Rel Dir) compilerVersionDir = do compilerVersion <- view actualCompilerVersionL parseRelDir $ case compilerVersion of GhcVersion version -> versionString version GhcjsVersion {} -> compilerVersionString compilerVersion -- | Package database for installing dependencies into packageDatabaseDeps :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) packageDatabaseDeps = do root <- installationRootDeps return $ root $(mkRelDir "pkgdb") -- | Package database for installing local packages into packageDatabaseLocal :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) packageDatabaseLocal = do root <- installationRootLocal return $ root $(mkRelDir "pkgdb") -- | Extra package databases packageDatabaseExtra :: (MonadReader env m, HasEnvConfig env) => m [Path Abs Dir] packageDatabaseExtra = view $ buildConfigL.to bcExtraPackageDBs -- | Directory for holding flag cache information flagCacheLocal :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) flagCacheLocal = do root <- installationRootLocal return $ root $(mkRelDir "flag-cache") -- | Where to store mini build plan caches configMiniBuildPlanCache :: (MonadThrow m, MonadReader env m, HasConfig env, HasGHCVariant env) => SnapName -> m (Path Abs File) configMiniBuildPlanCache name = do root <- view stackRootL platform <- platformGhcVerOnlyRelDir file <- parseRelFile $ T.unpack (renderSnapName name) ++ ".cache" -- Yes, cached plans differ based on platform return (root $(mkRelDir "build-plan-cache") platform file) -- | Suffix applied to an installation root to get the bin dir bindirSuffix :: Path Rel Dir bindirSuffix = $(mkRelDir "bin") -- | Suffix applied to an installation root to get the doc dir docDirSuffix :: Path Rel Dir docDirSuffix = $(mkRelDir "doc") -- | Where HPC reports and tix files get stored. hpcReportDir :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir) hpcReportDir = do root <- installationRootLocal return $ root $(mkRelDir "hpc") -- | Get the extra bin directories (for the PATH). Puts more local first -- -- Bool indicates whether or not to include the locals extraBinDirs :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Bool -> [Path Abs Dir]) extraBinDirs = do deps <- installationRootDeps local <- installationRootLocal return $ \locals -> if locals then [local bindirSuffix, deps bindirSuffix] else [deps bindirSuffix] -- | Get the minimal environment override, useful for just calling external -- processes like git or ghc getMinimalEnvOverride :: (MonadReader env m, HasConfig env, MonadIO m) => m EnvOverride getMinimalEnvOverride = do config' <- view configL liftIO $ configEnvOverride config' minimalEnvSettings minimalEnvSettings :: EnvSettings minimalEnvSettings = EnvSettings { esIncludeLocals = False , esIncludeGhcPackagePath = False , esStackExe = False , esLocaleUtf8 = False } -- | Get the path for the given compiler ignoring any local binaries. -- -- https://github.com/commercialhaskell/stack/issues/1052 getCompilerPath :: (MonadIO m, MonadThrow m, MonadReader env m, HasConfig env) => WhichCompiler -> m (Path Abs File) getCompilerPath wc = do config' <- view configL eoWithoutLocals <- liftIO $ configEnvOverride config' minimalEnvSettings { esLocaleUtf8 = True } join (findExecutable eoWithoutLocals (compilerExeName wc)) data ProjectAndConfigMonoid = ProjectAndConfigMonoid !Project !ConfigMonoid instance FromJSON (WithJSONWarnings ProjectAndConfigMonoid) where parseJSON = withObjectWarnings "ProjectAndConfigMonoid" $ \o -> do dirs <- jsonSubWarningsTT (o ..:? "packages") ..!= [packageEntryCurrDir] extraDeps' <- o ..:? "extra-deps" ..!= [] extraDeps <- case partitionEithers $ goDeps extraDeps' of ([], x) -> return $ Map.fromList x (errs, _) -> fail $ unlines errs flags <- o ..:? "flags" ..!= mempty resolver <- jsonSubWarnings (o ..: "resolver") compiler <- o ..:? "compiler" msg <- o ..:? "user-message" config <- parseConfigMonoidJSON o extraPackageDBs <- o ..:? "extra-package-dbs" ..!= [] let project = Project { projectUserMsg = msg , projectPackages = dirs , projectExtraDeps = extraDeps , projectFlags = flags , projectResolver = resolver , projectCompiler = compiler , projectExtraPackageDBs = extraPackageDBs } return $ ProjectAndConfigMonoid project config where goDeps = map toSingle . Map.toList . Map.unionsWith Set.union . map toMap where toMap i = Map.singleton (packageIdentifierName i) (Set.singleton (packageIdentifierVersion i)) toSingle (k, s) = case Set.toList s of [x] -> Right (k, x) xs -> Left $ concat [ "Multiple versions for package " , packageNameString k , ": " , unwords $ map versionString xs ] -- | A PackageEntry for the current directory, used as a default packageEntryCurrDir :: PackageEntry packageEntryCurrDir = PackageEntry { peExtraDepMaybe = Nothing , peLocation = PLFilePath "." , peSubdirs = [] } -- | A software control system. data SCM = Git deriving (Show) instance FromJSON SCM where parseJSON v = do s <- parseJSON v case s of "git" -> return Git _ -> fail ("Unknown or unsupported SCM: " <> s) instance ToJSON SCM where toJSON Git = toJSON ("git" :: Text) -- | A variant of the platform, used to differentiate Docker builds from host data PlatformVariant = PlatformVariantNone | PlatformVariant String -- | Render a platform variant to a String suffix. platformVariantSuffix :: PlatformVariant -> String platformVariantSuffix PlatformVariantNone = "" platformVariantSuffix (PlatformVariant v) = "-" ++ v -- | Specialized bariant of GHC (e.g. libgmp4 or integer-simple) data GHCVariant = GHCStandard -- ^ Standard bindist | GHCIntegerSimple -- ^ Bindist that uses integer-simple | GHCCustom String -- ^ Other bindists deriving (Show) instance FromJSON GHCVariant where -- Strange structuring is to give consistent error messages parseJSON = withText "GHCVariant" (either (fail . show) return . parseGHCVariant . T.unpack) -- | Render a GHC variant to a String. ghcVariantName :: GHCVariant -> String ghcVariantName GHCStandard = "standard" ghcVariantName GHCIntegerSimple = "integersimple" ghcVariantName (GHCCustom name) = "custom-" ++ name -- | Render a GHC variant to a String suffix. ghcVariantSuffix :: GHCVariant -> String ghcVariantSuffix GHCStandard = "" ghcVariantSuffix v = "-" ++ ghcVariantName v -- | Parse GHC variant from a String. parseGHCVariant :: (MonadThrow m) => String -> m GHCVariant parseGHCVariant s = case stripPrefix "custom-" s of Just name -> return (GHCCustom name) Nothing | s == "" -> return GHCStandard | s == "standard" -> return GHCStandard | s == "integersimple" -> return GHCIntegerSimple | otherwise -> return (GHCCustom s) -- | Build of the compiler distribution (e.g. standard, gmp4, tinfo6) -- | Information for a file to download. data DownloadInfo = DownloadInfo { downloadInfoUrl :: Text -- ^ URL or absolute file path , downloadInfoContentLength :: Maybe Int , downloadInfoSha1 :: Maybe ByteString } deriving (Show) instance FromJSON (WithJSONWarnings DownloadInfo) where parseJSON = withObjectWarnings "DownloadInfo" parseDownloadInfoFromObject -- | Parse JSON in existing object for 'DownloadInfo' parseDownloadInfoFromObject :: Object -> WarningParser DownloadInfo parseDownloadInfoFromObject o = do url <- o ..: "url" contentLength <- o ..:? "content-length" sha1TextMay <- o ..:? "sha1" return DownloadInfo { downloadInfoUrl = url , downloadInfoContentLength = contentLength , downloadInfoSha1 = fmap encodeUtf8 sha1TextMay } data VersionedDownloadInfo = VersionedDownloadInfo { vdiVersion :: Version , vdiDownloadInfo :: DownloadInfo } deriving Show instance FromJSON (WithJSONWarnings VersionedDownloadInfo) where parseJSON = withObjectWarnings "VersionedDownloadInfo" $ \o -> do version <- o ..: "version" downloadInfo <- parseDownloadInfoFromObject o return VersionedDownloadInfo { vdiVersion = version , vdiDownloadInfo = downloadInfo } data GHCDownloadInfo = GHCDownloadInfo { gdiConfigureOpts :: [Text] , gdiConfigureEnv :: Map Text Text , gdiDownloadInfo :: DownloadInfo } deriving Show instance FromJSON (WithJSONWarnings GHCDownloadInfo) where parseJSON = withObjectWarnings "GHCDownloadInfo" $ \o -> do configureOpts <- o ..:? "configure-opts" ..!= mempty configureEnv <- o ..:? "configure-env" ..!= mempty downloadInfo <- parseDownloadInfoFromObject o return GHCDownloadInfo { gdiConfigureOpts = configureOpts , gdiConfigureEnv = configureEnv , gdiDownloadInfo = downloadInfo } data SetupInfo = SetupInfo { siSevenzExe :: Maybe DownloadInfo , siSevenzDll :: Maybe DownloadInfo , siMsys2 :: Map Text VersionedDownloadInfo , siGHCs :: Map Text (Map Version GHCDownloadInfo) , siGHCJSs :: Map Text (Map CompilerVersion DownloadInfo) , siStack :: Map Text (Map Version DownloadInfo) } deriving Show instance FromJSON (WithJSONWarnings SetupInfo) where parseJSON = withObjectWarnings "SetupInfo" $ \o -> do siSevenzExe <- jsonSubWarningsT (o ..:? "sevenzexe-info") siSevenzDll <- jsonSubWarningsT (o ..:? "sevenzdll-info") siMsys2 <- jsonSubWarningsT (o ..:? "msys2" ..!= mempty) siGHCs <- jsonSubWarningsTT (o ..:? "ghc" ..!= mempty) siGHCJSs <- jsonSubWarningsTT (o ..:? "ghcjs" ..!= mempty) siStack <- jsonSubWarningsTT (o ..:? "stack" ..!= mempty) return SetupInfo {..} -- | For @siGHCs@ and @siGHCJSs@ fields maps are deeply merged. -- For all fields the values from the last @SetupInfo@ win. instance Monoid SetupInfo where mempty = SetupInfo { siSevenzExe = Nothing , siSevenzDll = Nothing , siMsys2 = Map.empty , siGHCs = Map.empty , siGHCJSs = Map.empty , siStack = Map.empty } mappend l r = SetupInfo { siSevenzExe = siSevenzExe r <|> siSevenzExe l , siSevenzDll = siSevenzDll r <|> siSevenzDll l , siMsys2 = siMsys2 r <> siMsys2 l , siGHCs = Map.unionWith (<>) (siGHCs r) (siGHCs l) , siGHCJSs = Map.unionWith (<>) (siGHCJSs r) (siGHCJSs l) , siStack = Map.unionWith (<>) (siStack l) (siStack r) } -- | Remote or inline 'SetupInfo' data SetupInfoLocation = SetupInfoFileOrURL String | SetupInfoInline SetupInfo deriving (Show) instance FromJSON (WithJSONWarnings SetupInfoLocation) where parseJSON v = (noJSONWarnings <$> withText "SetupInfoFileOrURL" (pure . SetupInfoFileOrURL . T.unpack) v) <|> inline where inline = do WithJSONWarnings si w <- parseJSON v return $ WithJSONWarnings (SetupInfoInline si) w -- | How PVP bounds should be added to .cabal files data PvpBounds = PvpBoundsNone | PvpBoundsUpper | PvpBoundsLower | PvpBoundsBoth deriving (Show, Read, Eq, Typeable, Ord, Enum, Bounded) pvpBoundsText :: PvpBounds -> Text pvpBoundsText PvpBoundsNone = "none" pvpBoundsText PvpBoundsUpper = "upper" pvpBoundsText PvpBoundsLower = "lower" pvpBoundsText PvpBoundsBoth = "both" parsePvpBounds :: Text -> Either String PvpBounds parsePvpBounds t = case Map.lookup t m of Nothing -> Left $ "Invalid PVP bounds: " ++ T.unpack t Just x -> Right x where m = Map.fromList $ map (pvpBoundsText &&& id) [minBound..maxBound] instance ToJSON PvpBounds where toJSON = toJSON . pvpBoundsText instance FromJSON PvpBounds where parseJSON = withText "PvpBounds" (either fail return . parsePvpBounds) -- | Provide an explicit list of package dependencies when running a custom Setup.hs explicitSetupDeps :: (MonadReader env m, HasConfig env) => PackageName -> m Bool explicitSetupDeps name = do m <- view $ configL.to configExplicitSetupDeps return $ -- Yes there are far cleverer ways to write this. I honestly consider -- the explicit pattern matching much easier to parse at a glance. case Map.lookup (Just name) m of Just b -> b Nothing -> case Map.lookup Nothing m of Just b -> b Nothing -> False -- default value -- | Data passed into Docker container for the Docker entrypoint's use newtype DockerEntrypoint = DockerEntrypoint { deUser :: Maybe DockerUser -- ^ UID/GID/etc of host user, if we wish to perform UID/GID switch in container } deriving (Read,Show) -- | Docker host user info data DockerUser = DockerUser { duUid :: UserID -- ^ uid , duGid :: GroupID -- ^ gid , duGroups :: [GroupID] -- ^ Supplemantal groups , duUmask :: FileMode -- ^ File creation mask } } deriving (Read,Show) -- TODO: See section of -- https://github.com/commercialhaskell/stack/issues/1265 about -- rationalizing the config. It would also be nice to share more code. -- For now it's more convenient just to extend this type. However, it's -- unpleasant that it has overlap with both 'Project' and 'Config'. data CustomSnapshot = CustomSnapshot { csCompilerVersion :: !(Maybe CompilerVersion) , csPackages :: !(Set PackageIdentifier) , csDropPackages :: !(Set PackageName) , csFlags :: !PackageFlags , csGhcOptions :: !GhcOptions } instance FromJSON (WithJSONWarnings (CustomSnapshot, Maybe Resolver)) where parseJSON = withObjectWarnings "CustomSnapshot" $ \o -> (,) <$> (CustomSnapshot <$> o ..:? "compiler" <*> o ..:? "packages" ..!= mempty <*> o ..:? "drop-packages" ..!= mempty <*> o ..:? "flags" ..!= mempty <*> o ..:? configMonoidGhcOptionsName ..!= mempty) <*> jsonSubWarningsT (o ..:? "resolver") newtype GhcOptions = GhcOptions { unGhcOptions :: Map (Maybe PackageName) [Text] } deriving Show instance FromJSON GhcOptions where parseJSON val = do ghcOptions <- parseJSON val fmap (GhcOptions . Map.fromList) $ mapM handleGhcOptions $ Map.toList ghcOptions where handleGhcOptions :: Monad m => (Text, Text) -> m (Maybe PackageName, [Text]) handleGhcOptions (name', vals') = do name <- if name' == "*" then return Nothing else case parsePackageNameFromString $ T.unpack name' of Left e -> fail $ show e Right x -> return $ Just x case parseArgs Escaping vals' of Left e -> fail e Right vals -> return (name, map T.pack vals) instance Monoid GhcOptions where mempty = GhcOptions mempty -- FIXME: Should GhcOptions really monoid like this? Keeping it this -- way preserves the behavior of the ConfigMonoid. However, this -- means there isn't the ability to fully override snapshot -- ghc-options in the same way there is for flags. Do we want to -- change the semantics here? (particularly for extensible -- snapshots) mappend (GhcOptions l) (GhcOptions r) = GhcOptions (Map.unionWith (++) l r) ghcOptionsFor :: PackageName -> GhcOptions -> [Text] ghcOptionsFor name (GhcOptions mp) = M.findWithDefault [] Nothing mp ++ M.findWithDefault [] (Just name) mp newtype PackageFlags = PackageFlags { unPackageFlags :: Map PackageName (Map FlagName Bool) } deriving Show instance FromJSON PackageFlags where parseJSON val = PackageFlags <$> parseJSON val instance ToJSON PackageFlags where toJSON = toJSON . unPackageFlags instance Monoid PackageFlags where mempty = PackageFlags mempty mappend (PackageFlags l) (PackageFlags r) = PackageFlags (Map.unionWith Map.union l r) ----------------------------------- -- Lens classes ----------------------------------- -- | Class for environment values which have a Platform class HasPlatform env where platformL :: Lens' env Platform default platformL :: HasConfig env => Lens' env Platform platformL = configL.platformL {-# INLINE platformL #-} platformVariantL :: Lens' env PlatformVariant default platformVariantL :: HasConfig env => Lens' env PlatformVariant platformVariantL = configL.platformVariantL {-# INLINE platformVariantL #-} -- | Class for environment values which have a GHCVariant class HasGHCVariant env where ghcVariantL :: Lens' env GHCVariant default ghcVariantL :: HasBuildConfig env => Lens' env GHCVariant ghcVariantL = buildConfigL.ghcVariantL {-# INLINE ghcVariantL #-} -- | Class for environment values that can provide a 'Config'. class HasPlatform env => HasConfig env where configL :: Lens' env Config default configL :: HasBuildConfig env => Lens' env Config configL = buildConfigL.lens bcConfig (\x y -> x { bcConfig = y }) {-# INLINE configL #-} class HasConfig env => HasBuildConfig env where buildConfigL :: Lens' env BuildConfig default buildConfigL :: HasEnvConfig env => Lens' env BuildConfig buildConfigL = envConfigL.lens envConfigBuildConfig (\x y -> x { envConfigBuildConfig = y }) class (HasBuildConfig env, HasGHCVariant env) => HasEnvConfig env where envConfigL :: Lens' env EnvConfig ----------------------------------- -- Lens instances ----------------------------------- instance HasPlatform (Platform,PlatformVariant) where platformL = _1 platformVariantL = _2 instance HasPlatform Config where platformL = lens configPlatform (\x y -> x { configPlatform = y }) platformVariantL = lens configPlatformVariant (\x y -> x { configPlatformVariant = y }) instance HasPlatform BuildConfig instance HasPlatform EnvConfig instance HasGHCVariant GHCVariant where ghcVariantL = id {-# INLINE ghcVariantL #-} instance HasGHCVariant BuildConfig where ghcVariantL = lens bcGHCVariant (\x y -> x { bcGHCVariant = y }) instance HasGHCVariant EnvConfig instance HasConfig Config where configL = id {-# INLINE configL #-} instance HasConfig BuildConfig where configL = lens bcConfig (\x y -> x { bcConfig = y }) instance HasConfig EnvConfig instance HasBuildConfig BuildConfig where buildConfigL = id {-# INLINE buildConfigL #-} instance HasBuildConfig EnvConfig instance HasEnvConfig EnvConfig where envConfigL = id {-# INLINE envConfigL #-} ----------------------------------- -- Helper lenses ----------------------------------- stackRootL :: HasConfig s => Lens' s (Path Abs Dir) stackRootL = configL.lens configStackRoot (\x y -> x { configStackRoot = y }) -- | The compiler specified by the @MiniBuildPlan@. This may be -- different from the actual compiler used! wantedCompilerVersionL :: HasBuildConfig s => Lens' s CompilerVersion wantedCompilerVersionL = miniBuildPlanL.lens mbpCompilerVersion (\x y -> x { mbpCompilerVersion = y }) -- | The version of the compiler which will actually be used. May be -- different than that specified in the 'MiniBuildPlan' and returned -- by 'wantedCompilerVersionL'. actualCompilerVersionL :: HasEnvConfig s => Lens' s CompilerVersion actualCompilerVersionL = envConfigL.lens envConfigCompilerVersion (\x y -> x { envConfigCompilerVersion = y }) loadedResolverL :: HasBuildConfig s => Lens' s LoadedResolver loadedResolverL = buildConfigL.lens bcResolver (\x y -> x { bcResolver = y }) miniBuildPlanL :: HasBuildConfig s => Lens' s MiniBuildPlan miniBuildPlanL = buildConfigL.lens bcWantedMiniBuildPlan (\x y -> x { bcWantedMiniBuildPlan = y }) packageIndicesL :: HasConfig s => Lens' s [PackageIndex] packageIndicesL = configL.lens configPackageIndices (\x y -> x { configPackageIndices = y }) buildOptsL :: HasConfig s => Lens' s BuildOpts buildOptsL = configL.lens configBuild (\x y -> x { configBuild = y }) buildOptsMonoidHaddockL :: Lens' BuildOptsMonoid (Maybe Bool) buildOptsMonoidHaddockL = lens (getFirst . buildMonoidHaddock) (\buildMonoid t -> buildMonoid {buildMonoidHaddock = First t}) buildOptsMonoidTestsL :: Lens' BuildOptsMonoid (Maybe Bool) buildOptsMonoidTestsL = lens (getFirst . buildMonoidTests) (\buildMonoid t -> buildMonoid {buildMonoidTests = First t}) buildOptsMonoidBenchmarksL :: Lens' BuildOptsMonoid (Maybe Bool) buildOptsMonoidBenchmarksL = lens (getFirst . buildMonoidBenchmarks) (\buildMonoid t -> buildMonoid {buildMonoidBenchmarks = First t}) buildOptsMonoidInstallExesL :: Lens' BuildOptsMonoid (Maybe Bool) buildOptsMonoidInstallExesL = lens (getFirst . buildMonoidInstallExes) (\buildMonoid t -> buildMonoid {buildMonoidInstallExes = First t}) buildOptsInstallExesL :: Lens' BuildOpts Bool buildOptsInstallExesL = lens boptsInstallExes (\bopts t -> bopts {boptsInstallExes = t}) buildOptsHaddockL :: Lens' BuildOpts Bool buildOptsHaddockL = lens boptsHaddock (\bopts t -> bopts {boptsHaddock = t}) globalOptsL :: Lens' GlobalOpts ConfigMonoid globalOptsL = lens globalConfigMonoid (\x y -> x { globalConfigMonoid = y }) globalOptsBuildOptsMonoidL :: Lens' GlobalOpts BuildOptsMonoid globalOptsBuildOptsMonoidL = globalOptsL.lens configMonoidBuildOpts (\x y -> x { configMonoidBuildOpts = y }) packageCachesL :: HasConfig env => Lens' env (IORef (Maybe (Map PackageIdentifier (PackageIndex, PackageCache) ,HashMap GitSHA1 (PackageIndex, OffsetSize)))) packageCachesL = configL.lens configPackageCaches (\x y -> x { configPackageCaches = y }) configUrlsL :: HasConfig env => Lens' env Urls configUrlsL = configL.lens configUrls (\x y -> x { configUrls = y }) cabalVersionL :: HasEnvConfig env => Lens' env Version cabalVersionL = envConfigL.lens envConfigCabalVersion (\x y -> x { envConfigCabalVersion = y }) whichCompilerL :: Getting r CompilerVersion WhichCompiler whichCompilerL = to whichCompiler