stack-1.6.1: src/Stack/Types/Config.hs
{-# LANGUAGE NoImplicitPrelude #-}
{-# 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(..)
,LocalPackages(..)
,LocalPackageView(..)
,lpvRoot
,lpvName
,lpvVersion
,lpvComponents
,NamedComponent(..)
,stackYamlL
,projectRootL
,HasBuildConfig(..)
-- ** GHCVariant & HasGHCVariant
,GHCVariant(..)
,ghcVariantName
,ghcVariantSuffix
,parseGHCVariant
,HasGHCVariant(..)
,snapshotsDir
-- ** EnvConfig & HasEnvConfig
,EnvConfig(..)
,HasEnvConfig(..)
,getCompilerPath
-- * Details
-- ** ApplyGhcOptions
,ApplyGhcOptions(..)
-- ** ConfigException
,HpackExecutable(..)
,ConfigException(..)
-- ** WhichSolverCmd
,WhichSolverCmd(..)
-- ** ConfigMonoid
,ConfigMonoid(..)
,configMonoidInstallGHCName
,configMonoidSystemGHCName
,parseConfigMonoid
-- ** DumpLogs
,DumpLogs(..)
-- ** EnvSettings
,EnvSettings(..)
,minimalEnvSettings
-- ** GlobalOpts & GlobalOptsMonoid
,GlobalOpts(..)
,GlobalOptsMonoid(..)
,StackYamlLoc(..)
,defaultLogLevel
-- ** LoadConfig
,LoadConfig(..)
-- ** PackageIndex, IndexName & IndexLocation
-- Re-exports
,PackageIndex(..)
,IndexName(..)
,indexNameText
-- Config fields
,configPackageIndex
,configPackageIndexOld
,configPackageIndexCache
,configPackageIndexCacheOld
,configPackageIndexGz
,configPackageIndexRoot
,configPackageTarball
-- ** Project & ProjectAndConfigMonoid
,Project(..)
,ProjectAndConfigMonoid(..)
,parseProjectAndConfigMonoid
-- ** PvpBounds
,PvpBounds(..)
,PvpBoundsType(..)
,parsePvpBounds
-- ** ColorWhen
,readColorWhen
-- ** SCM
,SCM(..)
-- * Paths
,bindirSuffix
,configInstalledCache
,configLoadedSnapshotCache
,GlobalInfoSource(..)
,getProjectWorkDir
,docDirSuffix
,flagCacheLocal
,extraBinDirs
,hpcReportDir
,installationRootDeps
,installationRootLocal
,bindirCompilerTools
,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
,stackRootL
,configUrlsL
,cabalVersionL
,whichCompilerL
,envOverrideL
,loadedSnapshotL
,shouldForceGhcColorFlag
,appropriateGhcColorFlag
-- * Lens reexport
,view
,to
) where
import Control.Monad.Writer (tell)
import Stack.Prelude
import Data.Aeson.Extended
(ToJSON, toJSON, FromJSON, FromJSONKey (..), parseJSON, withText, object,
(.=), (..:), (..:?), (..!=), Value(Bool, String),
withObjectWarnings, WarningParser, Object, jsonSubWarnings,
jsonSubWarningsT, jsonSubWarningsTT, WithJSONWarnings(..), noJSONWarnings,
FromJSONKeyFunction (FromJSONKeyTextParser))
import Data.Attoparsec.Args (parseArgs, EscapingMode (Escaping))
import qualified Data.ByteString.Char8 as S8
import Data.List (stripPrefix)
import Data.List.NonEmpty (NonEmpty)
import qualified Data.List.NonEmpty as NonEmpty
import qualified Data.Map as Map
import qualified Data.Map.Strict as M
import qualified Data.Set as Set
import qualified Data.Text as T
import Data.Text.Encoding (encodeUtf8)
import Data.Yaml (ParseException)
import qualified Data.Yaml as Yaml
import Distribution.PackageDescription (GenericPackageDescription)
import qualified Distribution.PackageDescription as C
import Distribution.System (Platform)
import qualified Distribution.Text
import qualified Distribution.Types.UnqualComponentName as C
import Distribution.Version (anyVersion, mkVersion')
import Generics.Deriving.Monoid (memptydefault, mappenddefault)
import Lens.Micro (Lens', lens, _1, _2, to)
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.Constants
import Stack.Types.BuildPlan
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.Runner
import Stack.Types.TemplateName
import Stack.Types.Urls
import Stack.Types.Version
import qualified System.FilePath as FilePath
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
,configOverrideHpack :: !HpackExecutable
-- ^ Use Hpack executable (overrides bundled Hpack)
,configExtraIncludeDirs :: !(Set FilePath)
-- ^ --extra-include-dirs arguments
,configExtraLibDirs :: !(Set FilePath)
-- ^ --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.
,configGhcOptionsByName :: !(Map PackageName [Text])
-- ^ Additional GHC options to apply to specific packages.
,configGhcOptionsByCat :: !(Map ApplyGhcOptions [Text])
-- ^ Additional GHC options to apply to categories of packages
,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.
,configPackageCache :: !(IORef (Maybe (PackageCache PackageIndex)))
-- ^ 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.
,configSaveHackageCreds :: !Bool
-- ^ Should we save Hackage credentials to a file?
,configRunner :: !Runner
,configIgnoreRevisionMismatch :: !Bool
-- ^ Ignore a revision mismatch when loading up cabal files,
-- and fall back to the latest revision. See:
-- <https://github.com/commercialhaskell/stack/issues/3520>
}
data HpackExecutable
= HpackBundled
| HpackCommand String
deriving (Show, Read, Eq, Ord)
-- | 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
, esKeepGhcRts :: !Bool
-- ^ if True, keep GHCRTS variable in environment
}
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]
, eoCwd :: !(Maybe FilePath)
}
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 'CVWanted)) -- ^ Compiler override
, globalTerminal :: !Bool -- ^ We're in a terminal?
, globalColorWhen :: !ColorWhen -- ^ When to use ansi terminal colors
, globalTermWidth :: !(Maybe Int) -- ^ Terminal width override
, globalStackYaml :: !(StackYamlLoc FilePath) -- ^ Override project stack.yaml
} deriving (Show)
data StackYamlLoc filepath
= SYLDefault
| SYLOverride !filepath
| SYLNoConfig !(Path Abs Dir)
-- ^ FilePath is the directory containing the script file, used
-- for resolving custom snapshot files.
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 'CVWanted)) -- ^ Compiler override
, globalMonoidTerminal :: !(First Bool) -- ^ We're in a terminal?
, globalMonoidColorWhen :: !(First ColorWhen) -- ^ When to use ansi colors
, globalMonoidTermWidth :: !(First Int) -- ^ Terminal width override
, 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
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
, bcSnapshotDef :: !SnapshotDef
-- ^ Build plan wanted for this build
, bcGHCVariant :: !GHCVariant
-- ^ The variant of GHC used to select a GHC bindist.
, bcPackages :: ![PackageLocation Subdirs]
-- ^ Local packages
, bcDependencies :: ![PackageLocationIndex Subdirs]
-- ^ 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 :: !(Map PackageName (Map FlagName Bool))
-- ^ 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 'CVActual)
-- ^ 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 LocalPackages))
-- ^ Cache for 'getLocalPackages'.
,envConfigLoadedSnapshot :: !LoadedSnapshot
-- ^ The fully resolved snapshot information.
}
data LocalPackages = LocalPackages
{ lpProject :: !(Map PackageName LocalPackageView)
, lpDependencies :: !(Map PackageName (GenericPackageDescription, PackageLocationIndex FilePath))
}
-- | A view of a local package needed for resolving components
data LocalPackageView = LocalPackageView
{ lpvCabalFP :: !(Path Abs File)
, lpvGPD :: !GenericPackageDescription
, lpvLoc :: !(PackageLocation FilePath)
}
-- | Root directory for the given 'LocalPackageView'
lpvRoot :: LocalPackageView -> Path Abs Dir
lpvRoot = parent . lpvCabalFP
-- | Package name for the given 'LocalPackageView
lpvName :: LocalPackageView -> PackageName
lpvName lpv =
let PackageIdentifier name _version =
fromCabalPackageIdentifier
$ C.package
$ C.packageDescription
$ lpvGPD lpv
in name
-- | All components available in the given 'LocalPackageView'
lpvComponents :: LocalPackageView -> Set NamedComponent
lpvComponents lpv = Set.fromList $ concat
[ maybe [] (const [CLib]) (C.condLibrary gpkg)
, go CExe (map fst . C.condExecutables)
, go CTest (map fst . C.condTestSuites)
, go CBench (map fst . C.condBenchmarks)
]
where
gpkg = lpvGPD lpv
go :: (T.Text -> NamedComponent)
-> (C.GenericPackageDescription -> [C.UnqualComponentName])
-> [NamedComponent]
go wrapper f = map (wrapper . T.pack . C.unUnqualComponentName) $ f gpkg
-- | Version for the given 'LocalPackageView
lpvVersion :: LocalPackageView -> Version
lpvVersion lpv =
let PackageIdentifier _name version =
fromCabalPackageIdentifier
$ C.package
$ C.packageDescription
$ lpvGPD lpv
in version
-- | A single, fully resolved component of a package
data NamedComponent
= CLib
| CExe !Text
| CTest !Text
| CBench !Text
deriving (Show, Eq, Ord)
-- | Value returned by 'Stack.Config.loadConfig'.
data LoadConfig = LoadConfig
{ lcConfig :: !Config
-- ^ Top-level Stack configuration.
, lcLoadBuildConfig :: !(Maybe (CompilerVersion 'CVWanted) -> IO 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 Subdirs)
, peSubdirs :: !Subdirs
}
deriving Show
-- | 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 FromJSON (WithJSONWarnings PackageEntry) where
parseJSON (String t) = do
WithJSONWarnings loc _ <- parseJSON $ String t
return $ noJSONWarnings
PackageEntry
{ peExtraDepMaybe = Nothing
, peLocation = loc
, peSubdirs = DefaultSubdirs
}
parseJSON v = withObjectWarnings "PackageEntry" (\o -> PackageEntry
<$> o ..:? "extra-dep"
<*> jsonSubWarnings (o ..: "location")
<*> o ..:? "subdirs" ..!= DefaultSubdirs) v
-- | 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 :: ![PackageLocation Subdirs]
-- ^ Packages which are actually part of the project (as opposed
-- to dependencies).
--
-- /NOTE/ Stack has always allowed these packages to be any kind
-- of package location, but in reality only @PLFilePath@ really
-- makes sense. We could consider replacing @[PackageLocation]@
-- with @[FilePath]@ to properly enforce this idea, though it will
-- slightly break backwards compatibility if someone really did
-- want to treat such things as non-deps.
, projectDependencies :: ![PackageLocationIndex Subdirs]
-- ^ Dependencies defined within the stack.yaml file, to be
-- applied on top of the snapshot.
, projectFlags :: !(Map PackageName (Map FlagName Bool))
-- ^ Flags to be applied on top of the snapshot flags.
, projectResolver :: !Resolver
-- ^ How we resolve which @SnapshotDef@ to use
, projectCompiler :: !(Maybe (CompilerVersion 'CVWanted))
-- ^ When specified, overrides which compiler to use
, projectExtraPackageDBs :: ![FilePath]
}
deriving Show
instance ToJSON Project where
-- Expanding the constructor fully to ensure we don't miss any fields.
toJSON (Project userMsg packages extraDeps flags resolver compiler extraPackageDBs) = object $ concat
[ maybe [] (\cv -> ["compiler" .= cv]) compiler
, maybe [] (\msg -> ["user-message" .= msg]) userMsg
, if null extraPackageDBs then [] else ["extra-package-dbs" .= extraPackageDBs]
, if null extraDeps then [] else ["extra-deps" .= extraDeps]
, if Map.null flags then [] else ["flags" .= flags]
, ["packages" .= packages]
, ["resolver" .= resolver]
]
-- 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 FilePath)
-- ^ See: 'configExtraIncludeDirs'
,configMonoidExtraLibDirs :: !(Set FilePath)
-- ^ See: 'configExtraLibDirs'
, configMonoidOverrideGccPath :: !(First (Path Abs File))
-- ^ Allow users to override the path to gcc
,configMonoidOverrideHpack :: !(First FilePath)
-- ^ Use Hpack executable (overrides bundled Hpack)
,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?
,configMonoidGhcOptionsByName :: !(Map PackageName [Text])
-- ^ See 'configGhcOptionsByName'
,configMonoidGhcOptionsByCat :: !(Map ApplyGhcOptions [Text])
-- ^ See 'configGhcOptionsAll'
,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'
, configMonoidSaveHackageCreds :: !(First Bool)
-- ^ See 'configSaveHackageCreds'
, configMonoidIgnoreRevisionMismatch :: !(First Bool)
-- ^ See 'configIgnoreRevisionMismatch'
}
deriving (Show, Generic)
instance Monoid ConfigMonoid where
mempty = memptydefault
mappend = mappenddefault
parseConfigMonoid :: Path Abs Dir -> Value -> Yaml.Parser (WithJSONWarnings ConfigMonoid)
parseConfigMonoid = withObjectWarnings "ConfigMonoid" . parseConfigMonoidObject
-- | 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.
parseConfigMonoidObject :: Path Abs Dir -> Object -> WarningParser ConfigMonoid
parseConfigMonoidObject rootDir 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 <- fmap (Set.map (toFilePath rootDir FilePath.</>)) $
obj ..:? configMonoidExtraIncludeDirsName ..!= Set.empty
configMonoidExtraLibDirs <- fmap (Set.map (toFilePath rootDir FilePath.</>)) $
obj ..:? configMonoidExtraLibDirsName ..!= Set.empty
configMonoidOverrideGccPath <- First <$> obj ..:? configMonoidOverrideGccPathName
configMonoidOverrideHpack <- First <$> obj ..:? configMonoidOverrideHpackName
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 <$> obj ..:? configMonoidCompilerCheckName
options <- Map.map unGhcOptions <$> obj ..:? configMonoidGhcOptionsName ..!= mempty
optionsEverything <-
case (Map.lookup GOKOldEverything options, Map.lookup GOKEverything options) of
(Just _, Just _) -> fail "Cannot specify both `*` and `$everything` GHC options"
(Nothing, Just x) -> return x
(Just x, Nothing) -> do
tell "The `*` ghc-options key is not recommended. Consider using $locals, or if really needed, $everything"
return x
(Nothing, Nothing) -> return []
let configMonoidGhcOptionsByCat = Map.fromList
[ (AGOEverything, optionsEverything)
, (AGOLocals, Map.findWithDefault [] GOKLocals options)
, (AGOTargets, Map.findWithDefault [] GOKTargets options)
]
configMonoidGhcOptionsByName = Map.fromList
[(name, opts) | (GOKPackage name, opts) <- Map.toList options]
configMonoidExtraPath <- obj ..:? configMonoidExtraPathName ..!= []
configMonoidSetupInfoLocations <-
maybeToList <$> 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 <$> obj ..:? configMonoidDumpLogsName
configMonoidSaveHackageCreds <- First <$> obj ..:? configMonoidSaveHackageCredsName
configMonoidIgnoreRevisionMismatch <- First <$> obj ..:? configMonoidIgnoreRevisionMismatchName
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"
configMonoidOverrideHpackName :: Text
configMonoidOverrideHpackName = "with-hpack"
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"
configMonoidSaveHackageCredsName :: Text
configMonoidSaveHackageCredsName = "save-hackage-creds"
configMonoidIgnoreRevisionMismatchName :: Text
configMonoidIgnoreRevisionMismatchName = "ignore-revision-mismatch"
data ConfigException
= ParseConfigFileException (Path Abs File) ParseException
| ParseCustomSnapshotException Text ParseException
| NoProjectConfigFound (Path Abs Dir) (Maybe Text)
| UnexpectedArchiveContents [Path Abs Dir] [Path Abs File]
| UnableToExtractArchive Text (Path Abs File)
| BadStackVersionException VersionRange
| NoMatchingSnapshot WhichSolverCmd (NonEmpty SnapName)
| ResolverMismatch WhichSolverCmd !Text String -- Text == resolver name, sdName
| ResolverPartial WhichSolverCmd !Text String -- Text == resolver name, sdName
| 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
| DuplicateLocalPackageNames ![(PackageName, [PackageLocationIndex FilePath])]
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 (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 (mkVersion' 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 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 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
show (DuplicateLocalPackageNames pairs) = concat
$ "The same package name is used in multiple local packages\n"
: map go pairs
where
go (name, dirs) = unlines
$ ""
: (packageNameString name ++ " used in:")
: map goLoc dirs
goLoc loc = "- " ++ show loc
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)
-- | 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 </> $(mkRelDir "install") </> psc
-- | Installation root for compiler tools
bindirCompilerTools :: (MonadThrow m, MonadReader env m, HasEnvConfig env) => m (Path Abs Dir)
bindirCompilerTools = do
config <- view configL
platform <- platformGhcRelDir
compilerVersion <- envConfigCompilerVersion <$> view envConfigL
compiler <- parseRelDir $ compilerVersionString compilerVersion
return $
configStackRoot config </>
$(mkRelDir "compiler-tools") </>
platform </>
compiler </>
bindirSuffix
-- | 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
sd <- view snapshotDefL
platform <- platformGhcRelDir
name <- parseRelDir $ sdRawPathName sd
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 'LoadedSnapshot' caches
configLoadedSnapshotCache
:: (MonadThrow m, MonadReader env m, HasConfig env, HasGHCVariant env)
=> SnapshotDef
-> GlobalInfoSource
-> m (Path Abs File)
configLoadedSnapshotCache sd gis = do
root <- view stackRootL
platform <- platformGhcVerOnlyRelDir
file <- parseRelFile $ sdRawPathName sd ++ ".cache"
gis' <- parseRelDir $
case gis of
GISSnapshotHints -> "__snapshot_hints__"
GISCompiler cv -> compilerVersionString cv
-- Yes, cached plans differ based on platform
return (root </> $(mkRelDir "loaded-snapshot-cache") </> platform </> gis' </> file)
-- | Where do we get information on global packages for loading up a
-- 'LoadedSnapshot'?
data GlobalInfoSource
= GISSnapshotHints
-- ^ Accept the hints in the snapshot definition
| GISCompiler (CompilerVersion 'CVActual)
-- ^ Look up the actual information in the installed compiler
-- | 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
tools <- bindirCompilerTools
return $ \locals -> if locals
then [local </> bindirSuffix, deps </> bindirSuffix, tools]
else [deps </> bindirSuffix, tools]
-- | 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
, esKeepGhcRts = 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
parseProjectAndConfigMonoid :: Path Abs Dir -> Value -> Yaml.Parser (WithJSONWarnings ProjectAndConfigMonoid)
parseProjectAndConfigMonoid rootDir =
withObjectWarnings "ProjectAndConfigMonoid" $ \o -> do
dirs <- jsonSubWarningsTT (o ..:? "packages") ..!= [packageEntryCurrDir]
extraDeps <- jsonSubWarningsTT (o ..:? "extra-deps") ..!= []
flags <- o ..:? "flags" ..!= mempty
-- Convert the packages/extra-deps/flags approach we use in
-- the stack.yaml into the internal representation.
let (packages, deps) = convert dirs extraDeps
resolver <- (o ..: "resolver")
>>= either (fail . show) return
. parseCustomLocation (Just rootDir)
compiler <- o ..:? "compiler"
msg <- o ..:? "user-message"
config <- parseConfigMonoidObject rootDir o
extraPackageDBs <- o ..:? "extra-package-dbs" ..!= []
let project = Project
{ projectUserMsg = msg
, projectResolver = resolver
, projectCompiler = compiler
, projectExtraPackageDBs = extraPackageDBs
, projectPackages = packages
, projectDependencies = deps
, projectFlags = flags
}
return $ ProjectAndConfigMonoid project config
where
convert :: [PackageEntry]
-> [PackageLocationIndex Subdirs] -- extra-deps
-> ( [PackageLocation Subdirs] -- project
, [PackageLocationIndex Subdirs] -- dependencies
)
convert entries extraDeps =
partitionEithers $ concatMap goEntry entries ++ map Right extraDeps
where
goEntry :: PackageEntry -> [Either (PackageLocation Subdirs) (PackageLocationIndex Subdirs)]
goEntry (PackageEntry Nothing pl@(PLFilePath _) subdirs) = goEntry' False pl subdirs
goEntry (PackageEntry Nothing pl _) = fail $ concat
[ "Refusing to implicitly treat package location as an extra-dep:\n"
, show pl
, "\nRecommendation: either move to 'extra-deps' or set 'extra-dep: true'."
]
goEntry (PackageEntry (Just extraDep) pl subdirs) = goEntry' extraDep pl subdirs
goEntry' :: Bool -- ^ extra dep?
-> PackageLocation Subdirs
-> Subdirs
-> [Either (PackageLocation Subdirs) (PackageLocationIndex Subdirs)]
goEntry' extraDep pl subdirs =
map (if extraDep then Right . PLOther else Left) (addSubdirs pl subdirs)
combineSubdirs :: [FilePath] -> Subdirs -> Subdirs
combineSubdirs paths DefaultSubdirs = ExplicitSubdirs paths
-- this could be considered an error condition, but we'll
-- just try and make it work
combineSubdirs paths (ExplicitSubdirs paths') = ExplicitSubdirs (paths ++ paths')
-- We do the toList/fromList bit as an efficient nub, and
-- to avoid having duplicate subdir names (especially for
-- the "." case, where parsing gets wonky).
addSubdirs :: PackageLocation Subdirs
-> Subdirs
-> [PackageLocation Subdirs]
addSubdirs pl DefaultSubdirs = [pl]
addSubdirs (PLRepo repo) (ExplicitSubdirs subdirs) =
[PLRepo repo { repoSubdirs = combineSubdirs subdirs $ repoSubdirs repo }]
addSubdirs (PLArchive arch) (ExplicitSubdirs subdirs) =
[PLArchive arch { archiveSubdirs = combineSubdirs subdirs $ archiveSubdirs arch }]
addSubdirs (PLFilePath fp) (ExplicitSubdirs subdirs) =
map (\subdir -> PLFilePath $ fp FilePath.</> subdir) subdirs
-- | A PackageEntry for the current directory, used as a default
packageEntryCurrDir :: PackageEntry
packageEntryCurrDir = PackageEntry
{ peExtraDepMaybe = Nothing
, peLocation = PLFilePath "."
, peSubdirs = DefaultSubdirs
}
-- | 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
, downloadInfoSha256 :: 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"
sha256TextMay <- o ..:? "sha256"
return
DownloadInfo
{ downloadInfoUrl = url
, downloadInfoContentLength = contentLength
, downloadInfoSha1 = fmap encodeUtf8 sha1TextMay
, downloadInfoSha256 = fmap encodeUtf8 sha256TextMay
}
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 'CVActual) 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 PvpBoundsType
= PvpBoundsNone
| PvpBoundsUpper
| PvpBoundsLower
| PvpBoundsBoth
deriving (Show, Read, Eq, Typeable, Ord, Enum, Bounded)
data PvpBounds = PvpBounds
{ pbType :: !PvpBoundsType
, pbAsRevision :: !Bool
}
deriving (Show, Read, Eq, Typeable, Ord)
pvpBoundsText :: PvpBoundsType -> Text
pvpBoundsText PvpBoundsNone = "none"
pvpBoundsText PvpBoundsUpper = "upper"
pvpBoundsText PvpBoundsLower = "lower"
pvpBoundsText PvpBoundsBoth = "both"
parsePvpBounds :: Text -> Either String PvpBounds
parsePvpBounds t = maybe err Right $ do
(t', asRevision) <-
case T.break (== '-') t of
(x, "") -> Just (x, False)
(x, "-revision") -> Just (x, True)
_ -> Nothing
x <- Map.lookup t' m
Just PvpBounds
{ pbType = x
, pbAsRevision = asRevision
}
where
m = Map.fromList $ map (pvpBoundsText &&& id) [minBound..maxBound]
err = Left $ "Invalid PVP bounds: " ++ T.unpack t
instance ToJSON PvpBounds where
toJSON (PvpBounds typ asRevision) =
toJSON (pvpBoundsText typ <> (if asRevision then "-revision" else ""))
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)
data GhcOptionKey
= GOKOldEverything
| GOKEverything
| GOKLocals
| GOKTargets
| GOKPackage !PackageName
deriving (Eq, Ord)
instance FromJSONKey GhcOptionKey where
fromJSONKey = FromJSONKeyTextParser $ \t ->
case t of
"*" -> return GOKOldEverything
"$everything" -> return GOKEverything
"$locals" -> return GOKLocals
"$targets" -> return GOKTargets
_ ->
case parsePackageName t of
Left e -> fail $ show e
Right x -> return $ GOKPackage x
fromJSONKeyList = FromJSONKeyTextParser $ \_ -> fail "GhcOptionKey.fromJSONKeyList"
newtype GhcOptions = GhcOptions { unGhcOptions :: [Text] }
instance FromJSON GhcOptions where
parseJSON = withText "GhcOptions" $ \t ->
case parseArgs Escaping t of
Left e -> fail e
Right opts -> return $ GhcOptions $ map T.pack opts
-----------------------------------
-- 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, HasRunner 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 LoadConfig
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 LoadConfig where
configL = lens lcConfig (\x y -> x { lcConfig = y })
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 #-}
instance HasRunner Config where
runnerL = lens configRunner (\x y -> x { configRunner = y })
instance HasRunner LoadConfig where
runnerL = configL.runnerL
instance HasRunner BuildConfig where
runnerL = configL.runnerL
instance HasRunner EnvConfig where
runnerL = configL.runnerL
instance HasLogFunc Config where
logFuncL = runnerL.logFuncL
instance HasLogFunc LoadConfig where
logFuncL = runnerL.logFuncL
instance HasLogFunc BuildConfig where
logFuncL = runnerL.logFuncL
instance HasLogFunc EnvConfig where
logFuncL = runnerL.logFuncL
-----------------------------------
-- 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 => Getting r s (CompilerVersion 'CVWanted)
wantedCompilerVersionL = snapshotDefL.to sdWantedCompilerVersion
-- | 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 'CVActual)
actualCompilerVersionL = envConfigL.lens
envConfigCompilerVersion
(\x y -> x { envConfigCompilerVersion = y })
snapshotDefL :: HasBuildConfig s => Lens' s SnapshotDef
snapshotDefL = buildConfigL.lens
bcSnapshotDef
(\x y -> x { bcSnapshotDef = 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 })
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 })
loadedSnapshotL :: HasEnvConfig env => Lens' env LoadedSnapshot
loadedSnapshotL = envConfigL.lens
envConfigLoadedSnapshot
(\x y -> x { envConfigLoadedSnapshot = y })
whichCompilerL :: Getting r (CompilerVersion a) WhichCompiler
whichCompilerL = to whichCompiler
envOverrideL :: HasConfig env => Lens' env (EnvSettings -> IO EnvOverride)
envOverrideL = configL.lens
configEnvOverride
(\x y -> x { configEnvOverride = y })
shouldForceGhcColorFlag :: (HasRunner env, HasEnvConfig env)
=> RIO env Bool
shouldForceGhcColorFlag = do
canDoColor <- (>= $(mkVersion "8.2.1")) . getGhcVersion
<$> view actualCompilerVersionL
shouldDoColor <- logUseColor <$> view logOptionsL
return $ canDoColor && shouldDoColor
appropriateGhcColorFlag :: (HasRunner env, HasEnvConfig env)
=> RIO env (Maybe String)
appropriateGhcColorFlag = f <$> shouldForceGhcColorFlag
where f True = Just ghcColorForceFlag
f False = Nothing