{-# LANGUAGE CPP #-}

-----------------------------------------------------------------------------
-- |
-- Module      :  Distribution.Client.Install
-- Copyright   :  (c) 2005 David Himmelstrup
--                    2007 Bjorn Bringert
--                    2007-2010 Duncan Coutts
-- License     :  BSD-like
--
-- Maintainer  :  cabal-devel@haskell.org
-- Stability   :  provisional
-- Portability :  portable
--
-- High level interface to package installation.
-----------------------------------------------------------------------------
module Distribution.Client.Install (
    -- * High-level interface
    install,

    -- * Lower-level interface that allows to manipulate the install plan
    makeInstallContext,
    makeInstallPlan,
    processInstallPlan,
    InstallArgs,
    InstallContext,

    -- * Prune certain packages from the install plan
    pruneInstallPlan
  ) where

import Prelude ()
import Distribution.Client.Compat.Prelude
import Distribution.Utils.Generic(safeLast)

import qualified Data.List.NonEmpty as NE
import qualified Data.Map as Map
import Control.Exception as Exception
         ( bracket, catches, Handler(Handler), handleJust )
import System.Directory
         ( getTemporaryDirectory, doesDirectoryExist, doesFileExist,
           createDirectoryIfMissing, removeFile, renameDirectory,
           getDirectoryContents )
import System.FilePath
         ( (</>), (<.>), equalFilePath, takeDirectory )
import System.IO
         ( openFile, IOMode(AppendMode), hClose )
import System.IO.Error
         ( isDoesNotExistError, ioeGetFileName )

import Distribution.Client.Targets
import Distribution.Client.Configure
         ( chooseCabalVersion, configureSetupScript, checkConfigExFlags )
import Distribution.Client.Dependency
import Distribution.Client.Dependency.Types
         ( Solver(..) )
import Distribution.Client.FetchUtils
import Distribution.Client.HttpUtils
         ( HttpTransport (..) )
import Distribution.Solver.Types.PackageFixedDeps
import qualified Distribution.Client.Haddock as Haddock (regenerateHaddockIndex)
import Distribution.Client.IndexUtils as IndexUtils
         ( getSourcePackagesAtIndexState, getInstalledPackages )
import qualified Distribution.Client.InstallPlan as InstallPlan
import qualified Distribution.Client.SolverInstallPlan as SolverInstallPlan
import Distribution.Client.InstallPlan (InstallPlan)
import Distribution.Client.SolverInstallPlan (SolverInstallPlan)
import Distribution.Client.Setup
         ( GlobalFlags(..), RepoContext(..)
         , ConfigFlags(..), configureCommand, filterConfigureFlags
         , ConfigExFlags(..), InstallFlags(..)
         , filterTestFlags )
import Distribution.Client.Config
         ( defaultReportsDir, defaultUserInstall )
import Distribution.Client.Tar (extractTarGzFile)
import Distribution.Client.Types as Source
import Distribution.Client.BuildReports.Types
         ( ReportLevel(..) )
import Distribution.Client.SetupWrapper
         ( setupWrapper, SetupScriptOptions(..), defaultSetupScriptOptions )
import Distribution.Client.BuildReports.Anonymous (showBuildReport)
import qualified Distribution.Client.BuildReports.Anonymous as BuildReports
import qualified Distribution.Client.BuildReports.Storage as BuildReports
         ( storeAnonymous, storeLocal, fromInstallPlan, fromPlanningFailure )
import qualified Distribution.Client.InstallSymlink as InstallSymlink
         ( symlinkBinaries )
import Distribution.Client.Types.OverwritePolicy (OverwritePolicy (..))
import qualified Distribution.Client.Win32SelfUpgrade as Win32SelfUpgrade
import qualified Distribution.InstalledPackageInfo as Installed
import Distribution.Client.JobControl

import qualified Distribution.Solver.Types.ComponentDeps as CD
import           Distribution.Solver.Types.ConstraintSource
import           Distribution.Solver.Types.Settings
import           Distribution.Solver.Types.LabeledPackageConstraint
import           Distribution.Solver.Types.OptionalStanza
import qualified Distribution.Solver.Types.PackageIndex as SourcePackageIndex
import           Distribution.Solver.Types.PkgConfigDb
                   ( PkgConfigDb, readPkgConfigDb )
import           Distribution.Solver.Types.SourcePackage as SourcePackage

import Distribution.Utils.NubList
import Distribution.Simple.Compiler
         ( CompilerId(..), Compiler(compilerId), compilerFlavor
         , CompilerInfo(..), compilerInfo, PackageDB(..), PackageDBStack )
import Distribution.Simple.Program (ProgramDb)
import qualified Distribution.Simple.InstallDirs as InstallDirs
import qualified Distribution.Simple.PackageIndex as PackageIndex
import Distribution.Simple.PackageIndex (InstalledPackageIndex)
import Distribution.Simple.Setup
         ( haddockCommand, HaddockFlags(..)
         , buildCommand, BuildFlags(..), emptyBuildFlags
         , TestFlags, BenchmarkFlags
         , toFlag, fromFlag, fromFlagOrDefault, flagToMaybe, defaultDistPref )
import qualified Distribution.Simple.Setup as Cabal
         ( Flag(..)
         , copyCommand, CopyFlags(..), emptyCopyFlags
         , registerCommand, RegisterFlags(..), emptyRegisterFlags
         , testCommand, TestFlags(..) )
import Distribution.Simple.Utils
         ( createDirectoryIfMissingVerbose, writeFileAtomic )
import Distribution.Simple.InstallDirs as InstallDirs
         ( PathTemplate, fromPathTemplate, toPathTemplate, substPathTemplate
         , initialPathTemplateEnv, installDirsTemplateEnv )
import Distribution.Simple.Configure (interpretPackageDbFlags)
import Distribution.Simple.Register (registerPackage, defaultRegisterOptions)
import Distribution.Package
         ( PackageIdentifier(..), PackageId, packageName, packageVersion
         , Package(..), HasMungedPackageId(..), HasUnitId(..)
         , UnitId )
import Distribution.Types.GivenComponent
         ( GivenComponent(..) )
import Distribution.Types.PackageVersionConstraint
         ( PackageVersionConstraint(..), thisPackageVersionConstraint )
import Distribution.Types.MungedPackageId
import qualified Distribution.PackageDescription as PackageDescription
import Distribution.PackageDescription
         ( PackageDescription, GenericPackageDescription(..) )
import Distribution.Types.Flag
         ( PackageFlag(..), FlagAssignment, mkFlagAssignment
         , showFlagAssignment, diffFlagAssignment, nullFlagAssignment )
import Distribution.PackageDescription.Configuration
         ( finalizePD )
import Distribution.Version
         ( Version, VersionRange, foldVersionRange )
import Distribution.Simple.Utils as Utils
         ( notice, info, warn, debug, debugNoWrap, die'
         , withTempDirectory )
import Distribution.Client.Utils
         ( determineNumJobs, logDirChange, mergeBy, MergeResult(..)
         , ProgressPhase(..), progressMessage )
import Distribution.System
         ( Platform, OS(Windows), buildOS, buildPlatform )
import Distribution.Verbosity as Verbosity
         ( modifyVerbosity, normal, verbose )
import Distribution.Simple.BuildPaths ( exeExtension )

import qualified Data.ByteString as BS

--TODO:
-- * assign flags to packages individually
--   * complain about flags that do not apply to any package given as target
--     so flags do not apply to dependencies, only listed, can use flag
--     constraints for dependencies
-- * allow flag constraints
-- * allow installed constraints
-- * allow flag and installed preferences
--   * allow persistent configure flags for each package individually

-- ------------------------------------------------------------
-- * Top level user actions
-- ------------------------------------------------------------

-- | Installs the packages needed to satisfy a list of dependencies.
--
install
  :: Verbosity
  -> PackageDBStack
  -> RepoContext
  -> Compiler
  -> Platform
  -> ProgramDb
  -> GlobalFlags
  -> ConfigFlags
  -> ConfigExFlags
  -> InstallFlags
  -> HaddockFlags
  -> TestFlags
  -> BenchmarkFlags
  -> [UserTarget]
  -> IO ()
install :: Verbosity
-> PackageDBStack
-> RepoContext
-> Compiler
-> Platform
-> ProgramDb
-> GlobalFlags
-> ConfigFlags
-> ConfigExFlags
-> InstallFlags
-> HaddockFlags
-> TestFlags
-> BenchmarkFlags
-> [UserTarget]
-> IO ()
install Verbosity
verbosity PackageDBStack
packageDBs RepoContext
repos Compiler
comp Platform
platform ProgramDb
progdb
  GlobalFlags
globalFlags ConfigFlags
configFlags ConfigExFlags
configExFlags InstallFlags
installFlags
  HaddockFlags
haddockFlags TestFlags
testFlags BenchmarkFlags
benchmarkFlags [UserTarget]
userTargets0 = do

    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (InstallFlags -> Flag FilePath
installRootCmd InstallFlags
installFlags Flag FilePath -> Flag FilePath -> Bool
forall a. Eq a => a -> a -> Bool
== Flag FilePath
forall a. Flag a
Cabal.NoFlag) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
        Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"--root-cmd is no longer supported, "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"see https://github.com/haskell/cabal/issues/3353"
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" (if you didn't type --root-cmd, comment out root-cmd"
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" in your ~/.config/cabal/config file)"
    let userOrSandbox :: Bool
userOrSandbox = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigFlags -> Flag Bool
configUserInstall ConfigFlags
configFlags)
    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless Bool
userOrSandbox (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
        Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"the --global flag is deprecated -- "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"it is generally considered a bad idea to install packages "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"into the global store"

    InstallContext
installContext <- Verbosity -> InstallArgs -> Maybe [UserTarget] -> IO InstallContext
makeInstallContext Verbosity
verbosity InstallArgs
args ([UserTarget] -> Maybe [UserTarget]
forall a. a -> Maybe a
Just [UserTarget]
userTargets0)
    Either FilePath SolverInstallPlan
planResult     <- (FilePath
 -> IO (Either FilePath SolverInstallPlan)
 -> IO (Either FilePath SolverInstallPlan))
-> (FilePath -> IO (Either FilePath SolverInstallPlan))
-> (SolverInstallPlan -> IO (Either FilePath SolverInstallPlan))
-> Progress FilePath FilePath SolverInstallPlan
-> IO (Either FilePath SolverInstallPlan)
forall step a fail done.
(step -> a -> a)
-> (fail -> a) -> (done -> a) -> Progress step fail done -> a
foldProgress FilePath
-> IO (Either FilePath SolverInstallPlan)
-> IO (Either FilePath SolverInstallPlan)
forall {b}. FilePath -> IO b -> IO b
logMsg (Either FilePath SolverInstallPlan
-> IO (Either FilePath SolverInstallPlan)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Either FilePath SolverInstallPlan
 -> IO (Either FilePath SolverInstallPlan))
-> (FilePath -> Either FilePath SolverInstallPlan)
-> FilePath
-> IO (Either FilePath SolverInstallPlan)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FilePath -> Either FilePath SolverInstallPlan
forall a b. a -> Either a b
Left) (Either FilePath SolverInstallPlan
-> IO (Either FilePath SolverInstallPlan)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Either FilePath SolverInstallPlan
 -> IO (Either FilePath SolverInstallPlan))
-> (SolverInstallPlan -> Either FilePath SolverInstallPlan)
-> SolverInstallPlan
-> IO (Either FilePath SolverInstallPlan)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SolverInstallPlan -> Either FilePath SolverInstallPlan
forall a b. b -> Either a b
Right) (Progress FilePath FilePath SolverInstallPlan
 -> IO (Either FilePath SolverInstallPlan))
-> IO (Progress FilePath FilePath SolverInstallPlan)
-> IO (Either FilePath SolverInstallPlan)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<<
                      Verbosity
-> InstallArgs
-> InstallContext
-> IO (Progress FilePath FilePath SolverInstallPlan)
makeInstallPlan Verbosity
verbosity InstallArgs
args InstallContext
installContext

    case Either FilePath SolverInstallPlan
planResult of
        Left FilePath
message -> do
            Verbosity -> InstallArgs -> InstallContext -> FilePath -> IO ()
reportPlanningFailure Verbosity
verbosity InstallArgs
args InstallContext
installContext FilePath
message
            FilePath -> IO ()
forall {a}. FilePath -> IO a
die'' FilePath
message
        Right SolverInstallPlan
installPlan ->
            Verbosity
-> InstallArgs -> InstallContext -> SolverInstallPlan -> IO ()
processInstallPlan Verbosity
verbosity InstallArgs
args InstallContext
installContext SolverInstallPlan
installPlan
  where
    args :: InstallArgs
    args :: InstallArgs
args = (PackageDBStack
packageDBs, RepoContext
repos, Compiler
comp, Platform
platform, ProgramDb
progdb,
            GlobalFlags
globalFlags, ConfigFlags
configFlags, ConfigExFlags
configExFlags,
            InstallFlags
installFlags, HaddockFlags
haddockFlags, TestFlags
testFlags, BenchmarkFlags
benchmarkFlags)

    die'' :: FilePath -> IO a
die'' = Verbosity -> FilePath -> IO a
forall a. Verbosity -> FilePath -> IO a
die' Verbosity
verbosity

    logMsg :: FilePath -> IO b -> IO b
logMsg FilePath
message IO b
rest = Verbosity -> FilePath -> IO ()
debugNoWrap Verbosity
verbosity FilePath
message IO () -> IO b -> IO b
forall a b. IO a -> IO b -> IO b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> IO b
rest

-- TODO: Make InstallContext a proper data type with documented fields.
-- | Common context for makeInstallPlan and processInstallPlan.
type InstallContext = ( InstalledPackageIndex, SourcePackageDb
                      , PkgConfigDb
                      , [UserTarget], [PackageSpecifier UnresolvedSourcePackage]
                      , HttpTransport )

-- TODO: Make InstallArgs a proper data type with documented fields or just get
-- rid of it completely.
-- | Initial arguments given to 'install' or 'makeInstallContext'.
type InstallArgs = ( PackageDBStack
                   , RepoContext
                   , Compiler
                   , Platform
                   , ProgramDb
                   , GlobalFlags
                   , ConfigFlags
                   , ConfigExFlags
                   , InstallFlags
                   , HaddockFlags
                   , TestFlags
                   , BenchmarkFlags )

-- | Make an install context given install arguments.
makeInstallContext :: Verbosity -> InstallArgs -> Maybe [UserTarget]
                      -> IO InstallContext
makeInstallContext :: Verbosity -> InstallArgs -> Maybe [UserTarget] -> IO InstallContext
makeInstallContext Verbosity
verbosity
  (PackageDBStack
packageDBs, RepoContext
repoCtxt, Compiler
comp, Platform
_, ProgramDb
progdb,
   GlobalFlags
_, ConfigFlags
_, ConfigExFlags
configExFlags, InstallFlags
installFlags, HaddockFlags
_, TestFlags
_, BenchmarkFlags
_) Maybe [UserTarget]
mUserTargets = do

    let idxState :: Maybe TotalIndexState
idxState = Flag TotalIndexState -> Maybe TotalIndexState
forall a. Flag a -> Maybe a
flagToMaybe (InstallFlags -> Flag TotalIndexState
installIndexState InstallFlags
installFlags)

    InstalledPackageIndex
installedPkgIndex   <- Verbosity
-> Compiler
-> PackageDBStack
-> ProgramDb
-> IO InstalledPackageIndex
getInstalledPackages Verbosity
verbosity Compiler
comp PackageDBStack
packageDBs ProgramDb
progdb
    (SourcePackageDb
sourcePkgDb, TotalIndexState
_, ActiveRepos
_) <- Verbosity
-> RepoContext
-> Maybe TotalIndexState
-> Maybe ActiveRepos
-> IO (SourcePackageDb, TotalIndexState, ActiveRepos)
getSourcePackagesAtIndexState Verbosity
verbosity RepoContext
repoCtxt Maybe TotalIndexState
idxState Maybe ActiveRepos
forall a. Maybe a
Nothing
    PkgConfigDb
pkgConfigDb         <- Verbosity -> ProgramDb -> IO PkgConfigDb
readPkgConfigDb      Verbosity
verbosity ProgramDb
progdb

    Verbosity
-> InstalledPackageIndex
-> PackageIndex (SourcePackage UnresolvedPkgLoc)
-> ConfigExFlags
-> IO ()
forall pkg.
Package pkg =>
Verbosity
-> InstalledPackageIndex
-> PackageIndex pkg
-> ConfigExFlags
-> IO ()
checkConfigExFlags Verbosity
verbosity InstalledPackageIndex
installedPkgIndex
                       (SourcePackageDb -> PackageIndex (SourcePackage UnresolvedPkgLoc)
packageIndex SourcePackageDb
sourcePkgDb) ConfigExFlags
configExFlags
    HttpTransport
transport <- RepoContext -> IO HttpTransport
repoContextGetTransport RepoContext
repoCtxt

    ([UserTarget]
userTargets, [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers) <- case Maybe [UserTarget]
mUserTargets of
      Maybe [UserTarget]
Nothing           ->
        -- We want to distinguish between the case where the user has given an
        -- empty list of targets on the command-line and the case where we
        -- specifically want to have an empty list of targets.
        ([UserTarget], [PackageSpecifier (SourcePackage UnresolvedPkgLoc)])
-> IO
     ([UserTarget], [PackageSpecifier (SourcePackage UnresolvedPkgLoc)])
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ([], [])
      Just [UserTarget]
userTargets0 -> do
        -- For install, if no target is given it means we use the current
        -- directory as the single target.
        let userTargets :: [UserTarget]
userTargets | [UserTarget] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [UserTarget]
userTargets0 = [FilePath -> UserTarget
UserTargetLocalDir FilePath
"."]
                        | Bool
otherwise         = [UserTarget]
userTargets0

        [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers <- Verbosity
-> RepoContext
-> PackageIndex (SourcePackage UnresolvedPkgLoc)
-> [UserTarget]
-> IO [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
forall pkg.
Package pkg =>
Verbosity
-> RepoContext
-> PackageIndex pkg
-> [UserTarget]
-> IO [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
resolveUserTargets Verbosity
verbosity RepoContext
repoCtxt
                         (SourcePackageDb -> PackageIndex (SourcePackage UnresolvedPkgLoc)
packageIndex SourcePackageDb
sourcePkgDb)
                         [UserTarget]
userTargets
        ([UserTarget], [PackageSpecifier (SourcePackage UnresolvedPkgLoc)])
-> IO
     ([UserTarget], [PackageSpecifier (SourcePackage UnresolvedPkgLoc)])
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ([UserTarget]
userTargets, [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers)

    InstallContext -> IO InstallContext
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (InstalledPackageIndex
installedPkgIndex, SourcePackageDb
sourcePkgDb, PkgConfigDb
pkgConfigDb, [UserTarget]
userTargets
           ,[PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers, HttpTransport
transport)

-- | Make an install plan given install context and install arguments.
makeInstallPlan :: Verbosity -> InstallArgs -> InstallContext
                -> IO (Progress String String SolverInstallPlan)
makeInstallPlan :: Verbosity
-> InstallArgs
-> InstallContext
-> IO (Progress FilePath FilePath SolverInstallPlan)
makeInstallPlan Verbosity
verbosity
  (PackageDBStack
_, RepoContext
_, Compiler
comp, Platform
platform,ProgramDb
_,
   GlobalFlags
_, ConfigFlags
configFlags, ConfigExFlags
configExFlags, InstallFlags
installFlags,
   HaddockFlags
_, TestFlags
_, BenchmarkFlags
_)
  (InstalledPackageIndex
installedPkgIndex, SourcePackageDb
sourcePkgDb, PkgConfigDb
pkgConfigDb,
   [UserTarget]
_, [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers, HttpTransport
_) = do

    Solver
solver <- Verbosity -> PreSolver -> CompilerInfo -> IO Solver
chooseSolver Verbosity
verbosity (Flag PreSolver -> PreSolver
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigExFlags -> Flag PreSolver
configSolver ConfigExFlags
configExFlags))
              (Compiler -> CompilerInfo
compilerInfo Compiler
comp)
    Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity FilePath
"Resolving dependencies..."
    Progress FilePath FilePath SolverInstallPlan
-> IO (Progress FilePath FilePath SolverInstallPlan)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (Progress FilePath FilePath SolverInstallPlan
 -> IO (Progress FilePath FilePath SolverInstallPlan))
-> Progress FilePath FilePath SolverInstallPlan
-> IO (Progress FilePath FilePath SolverInstallPlan)
forall a b. (a -> b) -> a -> b
$ Verbosity
-> Compiler
-> Platform
-> Solver
-> ConfigFlags
-> ConfigExFlags
-> InstallFlags
-> InstalledPackageIndex
-> SourcePackageDb
-> PkgConfigDb
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> Progress FilePath FilePath SolverInstallPlan
planPackages Verbosity
verbosity Compiler
comp Platform
platform Solver
solver
          ConfigFlags
configFlags ConfigExFlags
configExFlags InstallFlags
installFlags
          InstalledPackageIndex
installedPkgIndex SourcePackageDb
sourcePkgDb PkgConfigDb
pkgConfigDb [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers

-- | Given an install plan, perform the actual installations.
processInstallPlan :: Verbosity -> InstallArgs -> InstallContext
                   -> SolverInstallPlan
                   -> IO ()
processInstallPlan :: Verbosity
-> InstallArgs -> InstallContext -> SolverInstallPlan -> IO ()
processInstallPlan Verbosity
verbosity
  args :: InstallArgs
args@(PackageDBStack
_,RepoContext
_, Compiler
_, Platform
_, ProgramDb
_, GlobalFlags
_, ConfigFlags
configFlags, ConfigExFlags
_, InstallFlags
installFlags, HaddockFlags
_, TestFlags
_, BenchmarkFlags
_)
  (InstalledPackageIndex
installedPkgIndex, SourcePackageDb
sourcePkgDb, PkgConfigDb
_,
   [UserTarget]
userTargets, [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers, HttpTransport
_) SolverInstallPlan
installPlan0 = do

    Verbosity
-> InstalledPackageIndex
-> InstallPlan
-> SourcePackageDb
-> InstallFlags
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> IO ()
checkPrintPlan Verbosity
verbosity InstalledPackageIndex
installedPkgIndex InstallPlan
installPlan SourcePackageDb
sourcePkgDb
      InstallFlags
installFlags [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers

    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (Bool
dryRun Bool -> Bool -> Bool
|| Bool
nothingToInstall) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
      BuildOutcomes
buildOutcomes <- Verbosity
-> InstallArgs
-> InstalledPackageIndex
-> InstallPlan
-> IO BuildOutcomes
performInstallations Verbosity
verbosity
                       InstallArgs
args InstalledPackageIndex
installedPkgIndex InstallPlan
installPlan
      Verbosity
-> InstallArgs
-> [UserTarget]
-> InstallPlan
-> BuildOutcomes
-> IO ()
postInstallActions Verbosity
verbosity InstallArgs
args [UserTarget]
userTargets InstallPlan
installPlan BuildOutcomes
buildOutcomes
  where
    installPlan :: InstallPlan
installPlan = ConfigFlags -> SolverInstallPlan -> InstallPlan
InstallPlan.configureInstallPlan ConfigFlags
configFlags SolverInstallPlan
installPlan0
    dryRun :: Bool
dryRun = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installDryRun InstallFlags
installFlags)
    nothingToInstall :: Bool
nothingToInstall = [GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null (([GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)],
 Processing)
-> [GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)]
forall a b. (a, b) -> a
fst (InstallPlan
-> ([GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)],
    Processing)
forall ipkg srcpkg.
(IsUnit ipkg, IsUnit srcpkg) =>
GenericInstallPlan ipkg srcpkg
-> ([GenericReadyPackage srcpkg], Processing)
InstallPlan.ready InstallPlan
installPlan))

-- ------------------------------------------------------------
-- * Installation planning
-- ------------------------------------------------------------

planPackages :: Verbosity
             -> Compiler
             -> Platform
             -> Solver
             -> ConfigFlags
             -> ConfigExFlags
             -> InstallFlags
             -> InstalledPackageIndex
             -> SourcePackageDb
             -> PkgConfigDb
             -> [PackageSpecifier UnresolvedSourcePackage]
             -> Progress String String SolverInstallPlan
planPackages :: Verbosity
-> Compiler
-> Platform
-> Solver
-> ConfigFlags
-> ConfigExFlags
-> InstallFlags
-> InstalledPackageIndex
-> SourcePackageDb
-> PkgConfigDb
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> Progress FilePath FilePath SolverInstallPlan
planPackages Verbosity
verbosity Compiler
comp Platform
platform Solver
solver
             ConfigFlags
configFlags ConfigExFlags
configExFlags InstallFlags
installFlags
             InstalledPackageIndex
installedPkgIndex SourcePackageDb
sourcePkgDb PkgConfigDb
pkgConfigDb [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers =

        Platform
-> CompilerInfo
-> PkgConfigDb
-> Solver
-> DepResolverParams
-> Progress FilePath FilePath SolverInstallPlan
resolveDependencies
          Platform
platform (Compiler -> CompilerInfo
compilerInfo Compiler
comp) PkgConfigDb
pkgConfigDb
          Solver
solver
          DepResolverParams
resolverParams

    Progress FilePath FilePath SolverInstallPlan
-> (SolverInstallPlan
    -> Progress FilePath FilePath SolverInstallPlan)
-> Progress FilePath FilePath SolverInstallPlan
forall a b.
Progress FilePath FilePath a
-> (a -> Progress FilePath FilePath b)
-> Progress FilePath FilePath b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= if Bool
onlyDeps then [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> SolverInstallPlan
-> Progress FilePath FilePath SolverInstallPlan
forall targetpkg.
Package targetpkg =>
[PackageSpecifier targetpkg]
-> SolverInstallPlan
-> Progress FilePath FilePath SolverInstallPlan
pruneInstallPlan [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers else SolverInstallPlan -> Progress FilePath FilePath SolverInstallPlan
forall a. a -> Progress FilePath FilePath a
forall (m :: * -> *) a. Monad m => a -> m a
return

  where
    resolverParams :: DepResolverParams
resolverParams =

        Maybe Int -> DepResolverParams -> DepResolverParams
setMaxBackjumps (if Int
maxBackjumps Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
< Int
0 then Maybe Int
forall a. Maybe a
Nothing
                                             else Int -> Maybe Int
forall a. a -> Maybe a
Just Int
maxBackjumps)

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. IndependentGoals -> DepResolverParams -> DepResolverParams
setIndependentGoals IndependentGoals
independentGoals

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ReorderGoals -> DepResolverParams -> DepResolverParams
setReorderGoals ReorderGoals
reorderGoals

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. CountConflicts -> DepResolverParams -> DepResolverParams
setCountConflicts CountConflicts
countConflicts

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FineGrainedConflicts -> DepResolverParams -> DepResolverParams
setFineGrainedConflicts FineGrainedConflicts
fineGrainedConflicts

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. MinimizeConflictSet -> DepResolverParams -> DepResolverParams
setMinimizeConflictSet MinimizeConflictSet
minimizeConflictSet

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. AvoidReinstalls -> DepResolverParams -> DepResolverParams
setAvoidReinstalls AvoidReinstalls
avoidReinstalls

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ShadowPkgs -> DepResolverParams -> DepResolverParams
setShadowPkgs ShadowPkgs
shadowPkgs

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. StrongFlags -> DepResolverParams -> DepResolverParams
setStrongFlags StrongFlags
strongFlags

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. AllowBootLibInstalls -> DepResolverParams -> DepResolverParams
setAllowBootLibInstalls AllowBootLibInstalls
allowBootLibInstalls

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. OnlyConstrained -> DepResolverParams -> DepResolverParams
setOnlyConstrained OnlyConstrained
onlyConstrained

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Verbosity -> DepResolverParams -> DepResolverParams
setSolverVerbosity Verbosity
verbosity

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PackagesPreferenceDefault -> DepResolverParams -> DepResolverParams
setPreferenceDefault (if Bool
upgradeDeps then PackagesPreferenceDefault
PreferAllLatest
                                             else PackagesPreferenceDefault
PreferLatestForSelected)

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. AllowOlder -> DepResolverParams -> DepResolverParams
removeLowerBounds AllowOlder
allowOlder
      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. AllowNewer -> DepResolverParams -> DepResolverParams
removeUpperBounds AllowNewer
allowNewer

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [PackagePreference] -> DepResolverParams -> DepResolverParams
addPreferences
          -- preferences from the config file or command line
          [ PackageName -> VersionRange -> PackagePreference
PackageVersionPreference PackageName
name VersionRange
ver
          | PackageVersionConstraint PackageName
name VersionRange
ver <- ConfigExFlags -> [PackageVersionConstraint]
configPreferences ConfigExFlags
configExFlags ]

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [LabeledPackageConstraint]
-> DepResolverParams -> DepResolverParams
addConstraints
          -- version constraints from the config file or command line
            [ PackageConstraint -> ConstraintSource -> LabeledPackageConstraint
LabeledPackageConstraint (UserConstraint -> PackageConstraint
userToPackageConstraint UserConstraint
pc) ConstraintSource
src
            | (UserConstraint
pc, ConstraintSource
src) <- ConfigExFlags -> [(UserConstraint, ConstraintSource)]
configExConstraints ConfigExFlags
configExFlags ]

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [LabeledPackageConstraint]
-> DepResolverParams -> DepResolverParams
addConstraints
          --FIXME: this just applies all flags to all targets which
          -- is silly. We should check if the flags are appropriate
          [ let pc :: PackageConstraint
pc = ConstraintScope -> PackageProperty -> PackageConstraint
PackageConstraint
                     (PackageName -> ConstraintScope
scopeToplevel (PackageName -> ConstraintScope) -> PackageName -> ConstraintScope
forall a b. (a -> b) -> a -> b
$ PackageSpecifier (SourcePackage UnresolvedPkgLoc) -> PackageName
forall pkg. Package pkg => PackageSpecifier pkg -> PackageName
pkgSpecifierTarget PackageSpecifier (SourcePackage UnresolvedPkgLoc)
pkgSpecifier)
                     (FlagAssignment -> PackageProperty
PackagePropertyFlags FlagAssignment
flags)
            in PackageConstraint -> ConstraintSource -> LabeledPackageConstraint
LabeledPackageConstraint PackageConstraint
pc ConstraintSource
ConstraintSourceConfigFlagOrTarget
          | let flags :: FlagAssignment
flags = ConfigFlags -> FlagAssignment
configConfigurationsFlags ConfigFlags
configFlags
          , Bool -> Bool
not (FlagAssignment -> Bool
nullFlagAssignment FlagAssignment
flags)
          , PackageSpecifier (SourcePackage UnresolvedPkgLoc)
pkgSpecifier <- [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers ]

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [LabeledPackageConstraint]
-> DepResolverParams -> DepResolverParams
addConstraints
          [ let pc :: PackageConstraint
pc = ConstraintScope -> PackageProperty -> PackageConstraint
PackageConstraint
                     (PackageName -> ConstraintScope
scopeToplevel (PackageName -> ConstraintScope) -> PackageName -> ConstraintScope
forall a b. (a -> b) -> a -> b
$ PackageSpecifier (SourcePackage UnresolvedPkgLoc) -> PackageName
forall pkg. Package pkg => PackageSpecifier pkg -> PackageName
pkgSpecifierTarget PackageSpecifier (SourcePackage UnresolvedPkgLoc)
pkgSpecifier)
                     ([OptionalStanza] -> PackageProperty
PackagePropertyStanzas [OptionalStanza]
stanzas)
            in PackageConstraint -> ConstraintSource -> LabeledPackageConstraint
LabeledPackageConstraint PackageConstraint
pc ConstraintSource
ConstraintSourceConfigFlagOrTarget
          | PackageSpecifier (SourcePackage UnresolvedPkgLoc)
pkgSpecifier <- [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers ]

      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (if Bool
reinstall then DepResolverParams -> DepResolverParams
reinstallTargets else DepResolverParams -> DepResolverParams
forall a. a -> a
id)

        -- Don't solve for executables, the legacy install codepath
        -- doesn't understand how to install them
      (DepResolverParams -> DepResolverParams)
-> (DepResolverParams -> DepResolverParams)
-> DepResolverParams
-> DepResolverParams
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SolveExecutables -> DepResolverParams -> DepResolverParams
setSolveExecutables (Bool -> SolveExecutables
SolveExecutables Bool
False)

      (DepResolverParams -> DepResolverParams)
-> DepResolverParams -> DepResolverParams
forall a b. (a -> b) -> a -> b
$ InstalledPackageIndex
-> SourcePackageDb
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> DepResolverParams
standardInstallPolicy
        InstalledPackageIndex
installedPkgIndex SourcePackageDb
sourcePkgDb [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers

    stanzas :: [OptionalStanza]
stanzas           = [ OptionalStanza
TestStanzas | Bool
testsEnabled ]
                     [OptionalStanza] -> [OptionalStanza] -> [OptionalStanza]
forall a. [a] -> [a] -> [a]
++ [ OptionalStanza
BenchStanzas | Bool
benchmarksEnabled ]
    testsEnabled :: Bool
testsEnabled      = Bool -> Flag Bool -> Bool
forall a. a -> Flag a -> a
fromFlagOrDefault Bool
False (Flag Bool -> Bool) -> Flag Bool -> Bool
forall a b. (a -> b) -> a -> b
$ ConfigFlags -> Flag Bool
configTests ConfigFlags
configFlags
    benchmarksEnabled :: Bool
benchmarksEnabled = Bool -> Flag Bool -> Bool
forall a. a -> Flag a -> a
fromFlagOrDefault Bool
False (Flag Bool -> Bool) -> Flag Bool -> Bool
forall a b. (a -> b) -> a -> b
$ ConfigFlags -> Flag Bool
configBenchmarks ConfigFlags
configFlags

    reinstall :: Bool
reinstall        = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installOverrideReinstall InstallFlags
installFlags) Bool -> Bool -> Bool
||
                       Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installReinstall         InstallFlags
installFlags)
    reorderGoals :: ReorderGoals
reorderGoals     = Flag ReorderGoals -> ReorderGoals
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag ReorderGoals
installReorderGoals      InstallFlags
installFlags)
    countConflicts :: CountConflicts
countConflicts   = Flag CountConflicts -> CountConflicts
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag CountConflicts
installCountConflicts    InstallFlags
installFlags)
    fineGrainedConflicts :: FineGrainedConflicts
fineGrainedConflicts = Flag FineGrainedConflicts -> FineGrainedConflicts
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag FineGrainedConflicts
installFineGrainedConflicts InstallFlags
installFlags)
    minimizeConflictSet :: MinimizeConflictSet
minimizeConflictSet = Flag MinimizeConflictSet -> MinimizeConflictSet
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag MinimizeConflictSet
installMinimizeConflictSet InstallFlags
installFlags)
    independentGoals :: IndependentGoals
independentGoals = Flag IndependentGoals -> IndependentGoals
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag IndependentGoals
installIndependentGoals  InstallFlags
installFlags)
    avoidReinstalls :: AvoidReinstalls
avoidReinstalls  = Flag AvoidReinstalls -> AvoidReinstalls
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag AvoidReinstalls
installAvoidReinstalls   InstallFlags
installFlags)
    shadowPkgs :: ShadowPkgs
shadowPkgs       = Flag ShadowPkgs -> ShadowPkgs
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag ShadowPkgs
installShadowPkgs        InstallFlags
installFlags)
    strongFlags :: StrongFlags
strongFlags      = Flag StrongFlags -> StrongFlags
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag StrongFlags
installStrongFlags       InstallFlags
installFlags)
    maxBackjumps :: Int
maxBackjumps     = Flag Int -> Int
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Int
installMaxBackjumps      InstallFlags
installFlags)
    allowBootLibInstalls :: AllowBootLibInstalls
allowBootLibInstalls = Flag AllowBootLibInstalls -> AllowBootLibInstalls
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag AllowBootLibInstalls
installAllowBootLibInstalls InstallFlags
installFlags)
    onlyConstrained :: OnlyConstrained
onlyConstrained  = Flag OnlyConstrained -> OnlyConstrained
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag OnlyConstrained
installOnlyConstrained   InstallFlags
installFlags)
    upgradeDeps :: Bool
upgradeDeps      = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installUpgradeDeps       InstallFlags
installFlags)
    onlyDeps :: Bool
onlyDeps         = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installOnlyDeps          InstallFlags
installFlags)

    allowOlder :: AllowOlder
allowOlder       = AllowOlder -> Maybe AllowOlder -> AllowOlder
forall a. a -> Maybe a -> a
fromMaybe (RelaxDeps -> AllowOlder
AllowOlder RelaxDeps
forall a. Monoid a => a
mempty)
                                 (ConfigExFlags -> Maybe AllowOlder
configAllowOlder ConfigExFlags
configExFlags)
    allowNewer :: AllowNewer
allowNewer       = AllowNewer -> Maybe AllowNewer -> AllowNewer
forall a. a -> Maybe a -> a
fromMaybe (RelaxDeps -> AllowNewer
AllowNewer RelaxDeps
forall a. Monoid a => a
mempty)
                                 (ConfigExFlags -> Maybe AllowNewer
configAllowNewer ConfigExFlags
configExFlags)

-- | Remove the provided targets from the install plan.
pruneInstallPlan :: Package targetpkg
                 => [PackageSpecifier targetpkg]
                 -> SolverInstallPlan
                 -> Progress String String SolverInstallPlan
pruneInstallPlan :: forall targetpkg.
Package targetpkg =>
[PackageSpecifier targetpkg]
-> SolverInstallPlan
-> Progress FilePath FilePath SolverInstallPlan
pruneInstallPlan [PackageSpecifier targetpkg]
pkgSpecifiers =
  -- TODO: this is a general feature and should be moved to D.C.Dependency
  -- Also, the InstallPlan.remove should return info more precise to the
  -- problem, rather than the very general PlanProblem type.
  ([SolverPlanProblem]
 -> Progress FilePath FilePath SolverInstallPlan)
-> (SolverInstallPlan
    -> Progress FilePath FilePath SolverInstallPlan)
-> Either [SolverPlanProblem] SolverInstallPlan
-> Progress FilePath FilePath SolverInstallPlan
forall a c b. (a -> c) -> (b -> c) -> Either a b -> c
either (FilePath -> Progress FilePath FilePath SolverInstallPlan
forall step fail done. fail -> Progress step fail done
Fail (FilePath -> Progress FilePath FilePath SolverInstallPlan)
-> ([SolverPlanProblem] -> FilePath)
-> [SolverPlanProblem]
-> Progress FilePath FilePath SolverInstallPlan
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [SolverPlanProblem] -> FilePath
explain) SolverInstallPlan -> Progress FilePath FilePath SolverInstallPlan
forall step fail done. done -> Progress step fail done
Done
  (Either [SolverPlanProblem] SolverInstallPlan
 -> Progress FilePath FilePath SolverInstallPlan)
-> (SolverInstallPlan
    -> Either [SolverPlanProblem] SolverInstallPlan)
-> SolverInstallPlan
-> Progress FilePath FilePath SolverInstallPlan
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (SolverPlanPackage -> Bool)
-> SolverInstallPlan
-> Either [SolverPlanProblem] SolverInstallPlan
SolverInstallPlan.remove (\SolverPlanPackage
pkg -> SolverPlanPackage -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName SolverPlanPackage
pkg PackageName -> [PackageName] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PackageName]
targetnames)
  where
    explain :: [SolverInstallPlan.SolverPlanProblem] -> String
    explain :: [SolverPlanProblem] -> FilePath
explain [SolverPlanProblem]
problems =
      FilePath
"Cannot select only the dependencies (as requested by the "
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"'--only-dependencies' flag), "
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ (case [PackageIdentifier]
pkgids of
             [PackageIdentifier
pkgid] -> FilePath
"the package " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" is "
             [PackageIdentifier]
_       -> FilePath
"the packages "
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
", " ((PackageIdentifier -> FilePath)
-> [PackageIdentifier] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow [PackageIdentifier]
pkgids) FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" are ")
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"required by a dependency of one of the other targets."
      where
        pkgids :: [PackageIdentifier]
pkgids =
          [PackageIdentifier] -> [PackageIdentifier]
forall a. Eq a => [a] -> [a]
nub [ PackageIdentifier
depid
              | SolverInstallPlan.PackageMissingDeps SolverPlanPackage
_ [PackageIdentifier]
depids <- [SolverPlanProblem]
problems
              , PackageIdentifier
depid <- [PackageIdentifier]
depids
              , PackageIdentifier -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName PackageIdentifier
depid PackageName -> [PackageName] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PackageName]
targetnames ]

    targetnames :: [PackageName]
targetnames  = (PackageSpecifier targetpkg -> PackageName)
-> [PackageSpecifier targetpkg] -> [PackageName]
forall a b. (a -> b) -> [a] -> [b]
map PackageSpecifier targetpkg -> PackageName
forall pkg. Package pkg => PackageSpecifier pkg -> PackageName
pkgSpecifierTarget [PackageSpecifier targetpkg]
pkgSpecifiers

-- ------------------------------------------------------------
-- * Informational messages
-- ------------------------------------------------------------

-- | Perform post-solver checks of the install plan and print it if
-- either requested or needed.
checkPrintPlan :: Verbosity
               -> InstalledPackageIndex
               -> InstallPlan
               -> SourcePackageDb
               -> InstallFlags
               -> [PackageSpecifier UnresolvedSourcePackage]
               -> IO ()
checkPrintPlan :: Verbosity
-> InstalledPackageIndex
-> InstallPlan
-> SourcePackageDb
-> InstallFlags
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> IO ()
checkPrintPlan Verbosity
verbosity InstalledPackageIndex
installed InstallPlan
installPlan SourcePackageDb
sourcePkgDb
  InstallFlags
installFlags [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers = do

  -- User targets that are already installed.
  let preExistingTargets :: [InstalledPackageInfo]
preExistingTargets =
        [ InstalledPackageInfo
p | let tgts :: [PackageName]
tgts = (PackageSpecifier (SourcePackage UnresolvedPkgLoc) -> PackageName)
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> [PackageName]
forall a b. (a -> b) -> [a] -> [b]
map PackageSpecifier (SourcePackage UnresolvedPkgLoc) -> PackageName
forall pkg. Package pkg => PackageSpecifier pkg -> PackageName
pkgSpecifierTarget [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers,
              InstallPlan.PreExisting InstalledPackageInfo
p <- InstallPlan
-> [GenericPlanPackage
      InstalledPackageInfo (ConfiguredPackage UnresolvedPkgLoc)]
forall ipkg srcpkg.
GenericInstallPlan ipkg srcpkg -> [GenericPlanPackage ipkg srcpkg]
InstallPlan.toList InstallPlan
installPlan,
              InstalledPackageInfo -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName InstalledPackageInfo
p PackageName -> [PackageName] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [PackageName]
tgts ]

  -- If there's nothing to install, we print the already existing
  -- target packages as an explanation.
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
nothingToInstall (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
    Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines ([FilePath] -> FilePath) -> [FilePath] -> FilePath
forall a b. (a -> b) -> a -> b
$
         FilePath
"All the requested packages are already installed:"
       FilePath -> [FilePath] -> [FilePath]
forall a. a -> [a] -> [a]
: (InstalledPackageInfo -> FilePath)
-> [InstalledPackageInfo] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map (PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (PackageIdentifier -> FilePath)
-> (InstalledPackageInfo -> PackageIdentifier)
-> InstalledPackageInfo
-> FilePath
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledPackageInfo -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId) [InstalledPackageInfo]
preExistingTargets
      [FilePath] -> [FilePath] -> [FilePath]
forall a. [a] -> [a] -> [a]
++ [FilePath
"Use --reinstall if you want to reinstall anyway."]

  let lPlan :: [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
lPlan =
        [ (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg, PackageStatus
status)
        | GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg <- InstallPlan
-> [GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)]
forall ipkg srcpkg.
(IsUnit ipkg, IsUnit srcpkg) =>
GenericInstallPlan ipkg srcpkg -> [GenericReadyPackage srcpkg]
InstallPlan.executionOrder InstallPlan
installPlan
        , let status :: PackageStatus
status = InstalledPackageIndex
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageStatus
packageStatus InstalledPackageIndex
installed GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg ]
  -- Are any packages classified as reinstalls?
  let reinstalledPkgs :: [UnitId]
reinstalledPkgs =
        [ UnitId
ipkg
        | (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
_pkg, PackageStatus
status) <- [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
lPlan
        , UnitId
ipkg <- PackageStatus -> [UnitId]
extractReinstalls PackageStatus
status ]
  -- Packages that are already broken.
  let oldBrokenPkgs :: [UnitId]
oldBrokenPkgs =
          (InstalledPackageInfo -> UnitId)
-> [InstalledPackageInfo] -> [UnitId]
forall a b. (a -> b) -> [a] -> [b]
map InstalledPackageInfo -> UnitId
Installed.installedUnitId
        ([InstalledPackageInfo] -> [UnitId])
-> (InstalledPackageIndex -> [InstalledPackageInfo])
-> InstalledPackageIndex
-> [UnitId]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledPackageIndex -> [UnitId] -> [InstalledPackageInfo]
forall a. PackageInstalled a => PackageIndex a -> [UnitId] -> [a]
PackageIndex.reverseDependencyClosure InstalledPackageIndex
installed
        ([UnitId] -> [InstalledPackageInfo])
-> (InstalledPackageIndex -> [UnitId])
-> InstalledPackageIndex
-> [InstalledPackageInfo]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((InstalledPackageInfo, [UnitId]) -> UnitId)
-> [(InstalledPackageInfo, [UnitId])] -> [UnitId]
forall a b. (a -> b) -> [a] -> [b]
map (InstalledPackageInfo -> UnitId
Installed.installedUnitId (InstalledPackageInfo -> UnitId)
-> ((InstalledPackageInfo, [UnitId]) -> InstalledPackageInfo)
-> (InstalledPackageInfo, [UnitId])
-> UnitId
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (InstalledPackageInfo, [UnitId]) -> InstalledPackageInfo
forall a b. (a, b) -> a
fst)
        ([(InstalledPackageInfo, [UnitId])] -> [UnitId])
-> (InstalledPackageIndex -> [(InstalledPackageInfo, [UnitId])])
-> InstalledPackageIndex
-> [UnitId]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledPackageIndex -> [(InstalledPackageInfo, [UnitId])]
forall a. PackageInstalled a => PackageIndex a -> [(a, [UnitId])]
PackageIndex.brokenPackages
        (InstalledPackageIndex -> [UnitId])
-> InstalledPackageIndex -> [UnitId]
forall a b. (a -> b) -> a -> b
$ InstalledPackageIndex
installed
  let excluded :: [UnitId]
excluded = [UnitId]
reinstalledPkgs [UnitId] -> [UnitId] -> [UnitId]
forall a. [a] -> [a] -> [a]
++ [UnitId]
oldBrokenPkgs
  -- Packages that are reverse dependencies of replaced packages are very
  -- likely to be broken. We exclude packages that are already broken.
  let newBrokenPkgs :: [InstalledPackageInfo]
newBrokenPkgs =
        (InstalledPackageInfo -> Bool)
-> [InstalledPackageInfo] -> [InstalledPackageInfo]
forall a. (a -> Bool) -> [a] -> [a]
filter (\ InstalledPackageInfo
p -> Bool -> Bool
not (InstalledPackageInfo -> UnitId
Installed.installedUnitId InstalledPackageInfo
p UnitId -> [UnitId] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [UnitId]
excluded))
               (InstalledPackageIndex -> [UnitId] -> [InstalledPackageInfo]
forall a. PackageInstalled a => PackageIndex a -> [UnitId] -> [a]
PackageIndex.reverseDependencyClosure InstalledPackageIndex
installed [UnitId]
reinstalledPkgs)
  let containsReinstalls :: Bool
containsReinstalls = Bool -> Bool
not ([UnitId] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [UnitId]
reinstalledPkgs)
  let breaksPkgs :: Bool
breaksPkgs         = Bool -> Bool
not ([InstalledPackageInfo] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [InstalledPackageInfo]
newBrokenPkgs)

  let adaptedVerbosity :: Verbosity
adaptedVerbosity
        | Bool
containsReinstalls
        , Bool -> Bool
not Bool
overrideReinstall  = (Verbosity -> Verbosity) -> Verbosity -> Verbosity
modifyVerbosity (Verbosity -> Verbosity -> Verbosity
forall a. Ord a => a -> a -> a
max Verbosity
verbose) Verbosity
verbosity
        | Bool
otherwise              = Verbosity
verbosity

  -- We print the install plan if we are in a dry-run or if we are confronted
  -- with a dangerous install plan.
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Bool
dryRun Bool -> Bool -> Bool
|| Bool
containsReinstalls Bool -> Bool -> Bool
&& Bool -> Bool
not Bool
overrideReinstall) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
    Bool
-> Verbosity
-> [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
     PackageStatus)]
-> SourcePackageDb
-> IO ()
printPlan (Bool
dryRun Bool -> Bool -> Bool
|| Bool
breaksPkgs Bool -> Bool -> Bool
&& Bool -> Bool
not Bool
overrideReinstall)
      Verbosity
adaptedVerbosity [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
lPlan SourcePackageDb
sourcePkgDb

  -- If the install plan is dangerous, we print various warning messages. In
  -- particular, if we can see that packages are likely to be broken, we even
  -- bail out (unless installation has been forced with --force-reinstalls).
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
containsReinstalls (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
    if Bool
breaksPkgs
      then do
        (if Bool
dryRun Bool -> Bool -> Bool
|| Bool
overrideReinstall then Verbosity -> FilePath -> IO ()
warn else Verbosity -> FilePath -> IO ()
forall a. Verbosity -> FilePath -> IO a
die') Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines ([FilePath] -> FilePath) -> [FilePath] -> FilePath
forall a b. (a -> b) -> a -> b
$
            FilePath
"The following packages are likely to be broken by the reinstalls:"
          FilePath -> [FilePath] -> [FilePath]
forall a. a -> [a] -> [a]
: (InstalledPackageInfo -> FilePath)
-> [InstalledPackageInfo] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map (MungedPackageId -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (MungedPackageId -> FilePath)
-> (InstalledPackageInfo -> MungedPackageId)
-> InstalledPackageInfo
-> FilePath
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledPackageInfo -> MungedPackageId
forall pkg. HasMungedPackageId pkg => pkg -> MungedPackageId
mungedId) [InstalledPackageInfo]
newBrokenPkgs
          [FilePath] -> [FilePath] -> [FilePath]
forall a. [a] -> [a] -> [a]
++ if Bool
overrideReinstall
               then if Bool
dryRun then [] else
                 [FilePath
"Continuing even though " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++
                  FilePath
"the plan contains dangerous reinstalls."]
               else
                 [FilePath
"Use --force-reinstalls if you want to install anyway."]
      else Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless Bool
dryRun (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity
             FilePath
"Note that reinstalls are always dangerous. Continuing anyway..."

  -- If we are explicitly told to not download anything, check that all packages
  -- are already fetched.
  let offline :: Bool
offline = Bool -> Flag Bool -> Bool
forall a. a -> Flag a -> a
fromFlagOrDefault Bool
False (InstallFlags -> Flag Bool
installOfflineMode InstallFlags
installFlags)
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
offline (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
    let pkgs :: [SourcePackage UnresolvedPkgLoc]
pkgs = [ ConfiguredPackage UnresolvedPkgLoc
-> SourcePackage UnresolvedPkgLoc
forall loc. ConfiguredPackage loc -> SourcePackage loc
confPkgSource ConfiguredPackage UnresolvedPkgLoc
cpkg
               | InstallPlan.Configured ConfiguredPackage UnresolvedPkgLoc
cpkg <- InstallPlan
-> [GenericPlanPackage
      InstalledPackageInfo (ConfiguredPackage UnresolvedPkgLoc)]
forall ipkg srcpkg.
GenericInstallPlan ipkg srcpkg -> [GenericPlanPackage ipkg srcpkg]
InstallPlan.toList InstallPlan
installPlan ]
    [PackageIdentifier]
notFetched <- ([SourcePackage UnresolvedPkgLoc] -> [PackageIdentifier])
-> IO [SourcePackage UnresolvedPkgLoc] -> IO [PackageIdentifier]
forall a b. (a -> b) -> IO a -> IO b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ((SourcePackage UnresolvedPkgLoc -> PackageIdentifier)
-> [SourcePackage UnresolvedPkgLoc] -> [PackageIdentifier]
forall a b. (a -> b) -> [a] -> [b]
map SourcePackage UnresolvedPkgLoc -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId)
                  (IO [SourcePackage UnresolvedPkgLoc] -> IO [PackageIdentifier])
-> ([SourcePackage UnresolvedPkgLoc]
    -> IO [SourcePackage UnresolvedPkgLoc])
-> [SourcePackage UnresolvedPkgLoc]
-> IO [PackageIdentifier]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (SourcePackage UnresolvedPkgLoc -> IO Bool)
-> [SourcePackage UnresolvedPkgLoc]
-> IO [SourcePackage UnresolvedPkgLoc]
forall (m :: * -> *) a.
Applicative m =>
(a -> m Bool) -> [a] -> m [a]
filterM ((Maybe ResolvedPkgLoc -> Bool)
-> IO (Maybe ResolvedPkgLoc) -> IO Bool
forall a b. (a -> b) -> IO a -> IO b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap Maybe ResolvedPkgLoc -> Bool
forall a. Maybe a -> Bool
isNothing (IO (Maybe ResolvedPkgLoc) -> IO Bool)
-> (SourcePackage UnresolvedPkgLoc -> IO (Maybe ResolvedPkgLoc))
-> SourcePackage UnresolvedPkgLoc
-> IO Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. UnresolvedPkgLoc -> IO (Maybe ResolvedPkgLoc)
checkFetched (UnresolvedPkgLoc -> IO (Maybe ResolvedPkgLoc))
-> (SourcePackage UnresolvedPkgLoc -> UnresolvedPkgLoc)
-> SourcePackage UnresolvedPkgLoc
-> IO (Maybe ResolvedPkgLoc)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SourcePackage UnresolvedPkgLoc -> UnresolvedPkgLoc
forall loc. SourcePackage loc -> loc
srcpkgSource)
                  ([SourcePackage UnresolvedPkgLoc] -> IO [PackageIdentifier])
-> [SourcePackage UnresolvedPkgLoc] -> IO [PackageIdentifier]
forall a b. (a -> b) -> a -> b
$ [SourcePackage UnresolvedPkgLoc]
pkgs
    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ([PackageIdentifier] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [PackageIdentifier]
notFetched) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
      Verbosity -> FilePath -> IO ()
forall a. Verbosity -> FilePath -> IO a
die' Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Can't download packages in offline mode. "
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"Must download the following packages to proceed:\n"
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
", " ((PackageIdentifier -> FilePath)
-> [PackageIdentifier] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow [PackageIdentifier]
notFetched)
      FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"\nTry using 'cabal fetch'."

  where
    nothingToInstall :: Bool
nothingToInstall = [GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null (([GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)],
 Processing)
-> [GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)]
forall a b. (a, b) -> a
fst (InstallPlan
-> ([GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)],
    Processing)
forall ipkg srcpkg.
(IsUnit ipkg, IsUnit srcpkg) =>
GenericInstallPlan ipkg srcpkg
-> ([GenericReadyPackage srcpkg], Processing)
InstallPlan.ready InstallPlan
installPlan))

    dryRun :: Bool
dryRun            = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installDryRun            InstallFlags
installFlags)
    overrideReinstall :: Bool
overrideReinstall = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installOverrideReinstall InstallFlags
installFlags)

data PackageStatus = NewPackage
                   | NewVersion [Version]
                   | Reinstall  [UnitId] [PackageChange]

type PackageChange = MergeResult MungedPackageId MungedPackageId

extractReinstalls :: PackageStatus -> [UnitId]
extractReinstalls :: PackageStatus -> [UnitId]
extractReinstalls (Reinstall [UnitId]
ipids [PackageChange]
_) = [UnitId]
ipids
extractReinstalls PackageStatus
_                   = []

packageStatus :: InstalledPackageIndex
              -> ReadyPackage
              -> PackageStatus
packageStatus :: InstalledPackageIndex
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageStatus
packageStatus InstalledPackageIndex
installedPkgIndex GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
cpkg =
  case InstalledPackageIndex
-> PackageName -> [(Version, [InstalledPackageInfo])]
forall a. PackageIndex a -> PackageName -> [(Version, [a])]
PackageIndex.lookupPackageName InstalledPackageIndex
installedPkgIndex
                                      (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
cpkg) of
    [] -> PackageStatus
NewPackage
    [(Version, [InstalledPackageInfo])]
ps ->  case (InstalledPackageInfo -> Bool)
-> [InstalledPackageInfo] -> [InstalledPackageInfo]
forall a. (a -> Bool) -> [a] -> [a]
filter ((MungedPackageId -> MungedPackageId -> Bool
forall a. Eq a => a -> a -> Bool
== GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> MungedPackageId
forall pkg. HasMungedPackageId pkg => pkg -> MungedPackageId
mungedId GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
cpkg)
                        (MungedPackageId -> Bool)
-> (InstalledPackageInfo -> MungedPackageId)
-> InstalledPackageInfo
-> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledPackageInfo -> MungedPackageId
forall pkg. HasMungedPackageId pkg => pkg -> MungedPackageId
mungedId) (((Version, [InstalledPackageInfo]) -> [InstalledPackageInfo])
-> [(Version, [InstalledPackageInfo])] -> [InstalledPackageInfo]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (Version, [InstalledPackageInfo]) -> [InstalledPackageInfo]
forall a b. (a, b) -> b
snd [(Version, [InstalledPackageInfo])]
ps) of
      []           -> [Version] -> PackageStatus
NewVersion (((Version, [InstalledPackageInfo]) -> Version)
-> [(Version, [InstalledPackageInfo])] -> [Version]
forall a b. (a -> b) -> [a] -> [b]
map (Version, [InstalledPackageInfo]) -> Version
forall a b. (a, b) -> a
fst [(Version, [InstalledPackageInfo])]
ps)
      pkgs :: [InstalledPackageInfo]
pkgs@(InstalledPackageInfo
pkg:[InstalledPackageInfo]
_) -> [UnitId] -> [PackageChange] -> PackageStatus
Reinstall ((InstalledPackageInfo -> UnitId)
-> [InstalledPackageInfo] -> [UnitId]
forall a b. (a -> b) -> [a] -> [b]
map InstalledPackageInfo -> UnitId
Installed.installedUnitId [InstalledPackageInfo]
pkgs)
                                (InstalledPackageInfo
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> [PackageChange]
changes InstalledPackageInfo
pkg GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
cpkg)

  where

    changes :: Installed.InstalledPackageInfo
            -> ReadyPackage
            -> [PackageChange]
    changes :: InstalledPackageInfo
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> [PackageChange]
changes InstalledPackageInfo
pkg (ReadyPackage ConfiguredPackage UnresolvedPkgLoc
pkg') = (PackageChange -> Bool) -> [PackageChange] -> [PackageChange]
forall a. (a -> Bool) -> [a] -> [a]
filter PackageChange -> Bool
forall {a}. Eq a => MergeResult a a -> Bool
changed ([PackageChange] -> [PackageChange])
-> [PackageChange] -> [PackageChange]
forall a b. (a -> b) -> a -> b
$
      (MungedPackageId -> MungedPackageId -> Ordering)
-> [MungedPackageId] -> [MungedPackageId] -> [PackageChange]
forall a b. (a -> b -> Ordering) -> [a] -> [b] -> [MergeResult a b]
mergeBy ((MungedPackageId -> MungedPackageName)
-> MungedPackageId -> MungedPackageId -> Ordering
forall a b. Ord a => (b -> a) -> b -> b -> Ordering
comparing MungedPackageId -> MungedPackageName
mungedName)
        -- deps of installed pkg
        ([UnitId] -> [MungedPackageId]
resolveInstalledIds ([UnitId] -> [MungedPackageId]) -> [UnitId] -> [MungedPackageId]
forall a b. (a -> b) -> a -> b
$ InstalledPackageInfo -> [UnitId]
Installed.depends InstalledPackageInfo
pkg)
        -- deps of configured pkg
        ([UnitId] -> [MungedPackageId]
resolveInstalledIds ([UnitId] -> [MungedPackageId]) -> [UnitId] -> [MungedPackageId]
forall a b. (a -> b) -> a -> b
$ ComponentDeps [UnitId] -> [UnitId]
forall a. Monoid a => ComponentDeps a -> a
CD.nonSetupDeps (ConfiguredPackage UnresolvedPkgLoc -> ComponentDeps [UnitId]
forall pkg. PackageFixedDeps pkg => pkg -> ComponentDeps [UnitId]
depends ConfiguredPackage UnresolvedPkgLoc
pkg'))

    -- convert to source pkg ids via index
    resolveInstalledIds :: [UnitId] -> [MungedPackageId]
    resolveInstalledIds :: [UnitId] -> [MungedPackageId]
resolveInstalledIds =
        [MungedPackageId] -> [MungedPackageId]
forall a. Eq a => [a] -> [a]
nub
      ([MungedPackageId] -> [MungedPackageId])
-> ([UnitId] -> [MungedPackageId]) -> [UnitId] -> [MungedPackageId]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [MungedPackageId] -> [MungedPackageId]
forall a. Ord a => [a] -> [a]
sort
      ([MungedPackageId] -> [MungedPackageId])
-> ([UnitId] -> [MungedPackageId]) -> [UnitId] -> [MungedPackageId]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (InstalledPackageInfo -> MungedPackageId)
-> [InstalledPackageInfo] -> [MungedPackageId]
forall a b. (a -> b) -> [a] -> [b]
map InstalledPackageInfo -> MungedPackageId
forall pkg. HasMungedPackageId pkg => pkg -> MungedPackageId
mungedId
      ([InstalledPackageInfo] -> [MungedPackageId])
-> ([UnitId] -> [InstalledPackageInfo])
-> [UnitId]
-> [MungedPackageId]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (UnitId -> Maybe InstalledPackageInfo)
-> [UnitId] -> [InstalledPackageInfo]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe (InstalledPackageIndex -> UnitId -> Maybe InstalledPackageInfo
forall a. PackageIndex a -> UnitId -> Maybe a
PackageIndex.lookupUnitId InstalledPackageIndex
installedPkgIndex)

    changed :: MergeResult a a -> Bool
changed (InBoth    a
pkgid a
pkgid') = a
pkgid a -> a -> Bool
forall a. Eq a => a -> a -> Bool
/= a
pkgid'
    changed MergeResult a a
_                        = Bool
True

printPlan :: Bool -- is dry run
          -> Verbosity
          -> [(ReadyPackage, PackageStatus)]
          -> SourcePackageDb
          -> IO ()
printPlan :: Bool
-> Verbosity
-> [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
     PackageStatus)]
-> SourcePackageDb
-> IO ()
printPlan Bool
dryRun Verbosity
verbosity [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
plan SourcePackageDb
sourcePkgDb = case [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
plan of
  []   -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
  [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
pkgs
    | Verbosity
verbosity Verbosity -> Verbosity -> Bool
forall a. Ord a => a -> a -> Bool
>= Verbosity
Verbosity.verbose -> Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines ([FilePath] -> FilePath) -> [FilePath] -> FilePath
forall a b. (a -> b) -> a -> b
$
        (FilePath
"In order, the following " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
wouldWill FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" be installed:")
      FilePath -> [FilePath] -> [FilePath]
forall a. a -> [a] -> [a]
: ((GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)
 -> FilePath)
-> [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
     PackageStatus)]
-> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
 PackageStatus)
-> FilePath
forall {loc}.
(GenericReadyPackage (ConfiguredPackage loc), PackageStatus)
-> FilePath
showPkgAndReason [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
pkgs
    | Bool
otherwise -> Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines ([FilePath] -> FilePath) -> [FilePath] -> FilePath
forall a b. (a -> b) -> a -> b
$
        (FilePath
"In order, the following " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
wouldWill
         FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" be installed (use -v for more details):")
      FilePath -> [FilePath] -> [FilePath]
forall a. a -> [a] -> [a]
: ((GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)
 -> FilePath)
-> [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
     PackageStatus)]
-> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
 PackageStatus)
-> FilePath
forall {srcpkg} {b}. Package srcpkg => (srcpkg, b) -> FilePath
showPkg [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
pkgs
  where
    wouldWill :: FilePath
wouldWill | Bool
dryRun    = FilePath
"would"
              | Bool
otherwise = FilePath
"will"

    showPkg :: (srcpkg, b) -> FilePath
showPkg (srcpkg
pkg, b
_) = PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (srcpkg -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId srcpkg
pkg) FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++
                       srcpkg -> FilePath
forall srcpkg. Package srcpkg => srcpkg -> FilePath
showLatest (srcpkg
pkg)

    showPkgAndReason :: (GenericReadyPackage (ConfiguredPackage loc), PackageStatus)
-> FilePath
showPkgAndReason (ReadyPackage ConfiguredPackage loc
pkg', PackageStatus
pr) = [FilePath] -> FilePath
unwords
        [ PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (ConfiguredPackage loc -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId ConfiguredPackage loc
pkg')
        , ConfiguredPackage loc -> FilePath
forall srcpkg. Package srcpkg => srcpkg -> FilePath
showLatest ConfiguredPackage loc
pkg'
        , FlagAssignment -> FilePath
showFlagAssignment (ConfiguredPackage loc -> FlagAssignment
forall loc. ConfiguredPackage loc -> FlagAssignment
nonDefaultFlags ConfiguredPackage loc
pkg')
        , OptionalStanzaSet -> FilePath
showStanzas (ConfiguredPackage loc -> OptionalStanzaSet
forall loc. ConfiguredPackage loc -> OptionalStanzaSet
confPkgStanzas ConfiguredPackage loc
pkg')
        , ConfiguredPackage loc -> FilePath
forall srcpkg. Package srcpkg => srcpkg -> FilePath
showDep ConfiguredPackage loc
pkg'
        , case PackageStatus
pr of
            PackageStatus
NewPackage     -> FilePath
"(new package)"
            NewVersion [Version]
_   -> FilePath
"(new version)"
            Reinstall [UnitId]
_ [PackageChange]
cs -> FilePath
"(reinstall)" FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ case [PackageChange]
cs of
                []   -> FilePath
""
                [PackageChange]
diff -> FilePath
"(changes: "  FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
", " ((PackageChange -> FilePath) -> [PackageChange] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map PackageChange -> FilePath
forall {a}. Pretty a => MergeResult a MungedPackageId -> FilePath
change [PackageChange]
diff)
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
")"
        ]

    showLatest :: Package srcpkg => srcpkg -> String
    showLatest :: forall srcpkg. Package srcpkg => srcpkg -> FilePath
showLatest srcpkg
pkg = case Maybe Version
mLatestVersion of
        Just Version
latestVersion ->
            if srcpkg -> Version
forall pkg. Package pkg => pkg -> Version
packageVersion srcpkg
pkg Version -> Version -> Bool
forall a. Ord a => a -> a -> Bool
< Version
latestVersion
            then (FilePath
"(latest: " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ Version -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow Version
latestVersion FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
")")
            else FilePath
""
        Maybe Version
Nothing -> FilePath
""
      where
        mLatestVersion :: Maybe Version
        mLatestVersion :: Maybe Version
mLatestVersion = (SourcePackage UnresolvedPkgLoc -> Version)
-> Maybe (SourcePackage UnresolvedPkgLoc) -> Maybe Version
forall a b. (a -> b) -> Maybe a -> Maybe b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap SourcePackage UnresolvedPkgLoc -> Version
forall pkg. Package pkg => pkg -> Version
packageVersion (Maybe (SourcePackage UnresolvedPkgLoc) -> Maybe Version)
-> Maybe (SourcePackage UnresolvedPkgLoc) -> Maybe Version
forall a b. (a -> b) -> a -> b
$
                         [SourcePackage UnresolvedPkgLoc]
-> Maybe (SourcePackage UnresolvedPkgLoc)
forall a. [a] -> Maybe a
safeLast ([SourcePackage UnresolvedPkgLoc]
 -> Maybe (SourcePackage UnresolvedPkgLoc))
-> [SourcePackage UnresolvedPkgLoc]
-> Maybe (SourcePackage UnresolvedPkgLoc)
forall a b. (a -> b) -> a -> b
$
                         PackageIndex (SourcePackage UnresolvedPkgLoc)
-> PackageName -> [SourcePackage UnresolvedPkgLoc]
forall pkg. Package pkg => PackageIndex pkg -> PackageName -> [pkg]
SourcePackageIndex.lookupPackageName
                           (SourcePackageDb -> PackageIndex (SourcePackage UnresolvedPkgLoc)
packageIndex SourcePackageDb
sourcePkgDb)
                           (srcpkg -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName srcpkg
pkg)

    toFlagAssignment :: [PackageFlag] -> FlagAssignment
    toFlagAssignment :: [PackageFlag] -> FlagAssignment
toFlagAssignment =  [(FlagName, Bool)] -> FlagAssignment
mkFlagAssignment ([(FlagName, Bool)] -> FlagAssignment)
-> ([PackageFlag] -> [(FlagName, Bool)])
-> [PackageFlag]
-> FlagAssignment
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (PackageFlag -> (FlagName, Bool))
-> [PackageFlag] -> [(FlagName, Bool)]
forall a b. (a -> b) -> [a] -> [b]
map (\ PackageFlag
f -> (PackageFlag -> FlagName
flagName PackageFlag
f, PackageFlag -> Bool
flagDefault PackageFlag
f))

    nonDefaultFlags :: ConfiguredPackage loc -> FlagAssignment
    nonDefaultFlags :: forall loc. ConfiguredPackage loc -> FlagAssignment
nonDefaultFlags ConfiguredPackage loc
cpkg =
      let defaultAssignment :: FlagAssignment
defaultAssignment =
            [PackageFlag] -> FlagAssignment
toFlagAssignment
             (GenericPackageDescription -> [PackageFlag]
genPackageFlags (SourcePackage loc -> GenericPackageDescription
forall loc. SourcePackage loc -> GenericPackageDescription
SourcePackage.srcpkgDescription (SourcePackage loc -> GenericPackageDescription)
-> SourcePackage loc -> GenericPackageDescription
forall a b. (a -> b) -> a -> b
$
                               ConfiguredPackage loc -> SourcePackage loc
forall loc. ConfiguredPackage loc -> SourcePackage loc
confPkgSource ConfiguredPackage loc
cpkg))
      in  ConfiguredPackage loc -> FlagAssignment
forall loc. ConfiguredPackage loc -> FlagAssignment
confPkgFlags ConfiguredPackage loc
cpkg FlagAssignment -> FlagAssignment -> FlagAssignment
`diffFlagAssignment` FlagAssignment
defaultAssignment

    change :: MergeResult a MungedPackageId -> FilePath
change (OnlyInLeft a
pkgid)        = a -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow a
pkgid FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" removed"
    change (InBoth     a
pkgid MungedPackageId
pkgid') = a -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow a
pkgid FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" -> "
                                    FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ Version -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (MungedPackageId -> Version
mungedVersion MungedPackageId
pkgid')
    change (OnlyInRight      MungedPackageId
pkgid') = MungedPackageId -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow MungedPackageId
pkgid' FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" added"

    showDep :: pkg -> FilePath
showDep pkg
pkg | Just [PackageIdentifier]
rdeps <- PackageIdentifier
-> Map PackageIdentifier [PackageIdentifier]
-> Maybe [PackageIdentifier]
forall k a. Ord k => k -> Map k a -> Maybe a
Map.lookup (pkg -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId pkg
pkg) Map PackageIdentifier [PackageIdentifier]
revDeps
                  = FilePath
" (via: " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ [FilePath] -> FilePath
unwords ((PackageIdentifier -> FilePath)
-> [PackageIdentifier] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow [PackageIdentifier]
rdeps) FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++  FilePath
")"
                | Bool
otherwise = FilePath
""

    revDepGraphEdges :: [(PackageId, PackageId)]
    revDepGraphEdges :: [(PackageIdentifier, PackageIdentifier)]
revDepGraphEdges = [ (PackageIdentifier
rpid, ConfiguredPackage UnresolvedPkgLoc -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId ConfiguredPackage UnresolvedPkgLoc
cpkg)
                       | (ReadyPackage ConfiguredPackage UnresolvedPkgLoc
cpkg, PackageStatus
_) <- [(GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc),
  PackageStatus)]
plan
                       , ConfiguredId
                           PackageIdentifier
rpid
                           (Just
                             (PackageDescription.CLibName
                               LibraryName
PackageDescription.LMainLibName))
                           ComponentId
_
                        <- ComponentDeps [ConfiguredId] -> [ConfiguredId]
forall a. Monoid a => ComponentDeps a -> a
CD.flatDeps (ConfiguredPackage UnresolvedPkgLoc -> ComponentDeps [ConfiguredId]
forall loc. ConfiguredPackage loc -> ComponentDeps [ConfiguredId]
confPkgDeps ConfiguredPackage UnresolvedPkgLoc
cpkg) ]

    revDeps :: Map.Map PackageId [PackageId]
    revDeps :: Map PackageIdentifier [PackageIdentifier]
revDeps = ([PackageIdentifier] -> [PackageIdentifier] -> [PackageIdentifier])
-> [(PackageIdentifier, [PackageIdentifier])]
-> Map PackageIdentifier [PackageIdentifier]
forall k a. Ord k => (a -> a -> a) -> [(k, a)] -> Map k a
Map.fromListWith [PackageIdentifier] -> [PackageIdentifier] -> [PackageIdentifier]
forall a. [a] -> [a] -> [a]
(++) (((PackageIdentifier, PackageIdentifier)
 -> (PackageIdentifier, [PackageIdentifier]))
-> [(PackageIdentifier, PackageIdentifier)]
-> [(PackageIdentifier, [PackageIdentifier])]
forall a b. (a -> b) -> [a] -> [b]
map ((PackageIdentifier -> [PackageIdentifier])
-> (PackageIdentifier, PackageIdentifier)
-> (PackageIdentifier, [PackageIdentifier])
forall a b.
(a -> b) -> (PackageIdentifier, a) -> (PackageIdentifier, b)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (PackageIdentifier -> [PackageIdentifier] -> [PackageIdentifier]
forall a. a -> [a] -> [a]
:[])) [(PackageIdentifier, PackageIdentifier)]
revDepGraphEdges)

-- ------------------------------------------------------------
-- * Post installation stuff
-- ------------------------------------------------------------

-- | Report a solver failure. This works slightly differently to
-- 'postInstallActions', as (by definition) we don't have an install plan.
reportPlanningFailure :: Verbosity -> InstallArgs -> InstallContext -> String
                      -> IO ()
reportPlanningFailure :: Verbosity -> InstallArgs -> InstallContext -> FilePath -> IO ()
reportPlanningFailure Verbosity
verbosity
  (PackageDBStack
_, RepoContext
_, Compiler
comp, Platform
platform, ProgramDb
_
  ,GlobalFlags
_, ConfigFlags
configFlags, ConfigExFlags
_, InstallFlags
installFlags, HaddockFlags
_, TestFlags
_, BenchmarkFlags
_)
  (InstalledPackageIndex
_, SourcePackageDb
sourcePkgDb, PkgConfigDb
_, [UserTarget]
_, [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers, HttpTransport
_)
  FilePath
message = do

  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
reportFailure (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do

    -- Only create reports for explicitly named packages
    let pkgids :: [PackageIdentifier]
pkgids = (PackageIdentifier -> Bool)
-> [PackageIdentifier] -> [PackageIdentifier]
forall a. (a -> Bool) -> [a] -> [a]
filter
          (PackageIndex (SourcePackage UnresolvedPkgLoc)
-> PackageIdentifier -> Bool
forall pkg.
Package pkg =>
PackageIndex pkg -> PackageIdentifier -> Bool
SourcePackageIndex.elemByPackageId (SourcePackageDb -> PackageIndex (SourcePackage UnresolvedPkgLoc)
packageIndex SourcePackageDb
sourcePkgDb)) ([PackageIdentifier] -> [PackageIdentifier])
-> [PackageIdentifier] -> [PackageIdentifier]
forall a b. (a -> b) -> a -> b
$
          (PackageSpecifier (SourcePackage UnresolvedPkgLoc)
 -> Maybe PackageIdentifier)
-> [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
-> [PackageIdentifier]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe PackageSpecifier (SourcePackage UnresolvedPkgLoc)
-> Maybe PackageIdentifier
forall pkg.
Package pkg =>
PackageSpecifier pkg -> Maybe PackageIdentifier
theSpecifiedPackage [PackageSpecifier (SourcePackage UnresolvedPkgLoc)]
pkgSpecifiers

        buildReports :: [(BuildReport, Maybe Repo)]
buildReports = Platform
-> CompilerId
-> [PackageIdentifier]
-> FlagAssignment
-> [(BuildReport, Maybe Repo)]
BuildReports.fromPlanningFailure Platform
platform
                       (Compiler -> CompilerId
compilerId Compiler
comp) [PackageIdentifier]
pkgids
                       (ConfigFlags -> FlagAssignment
configConfigurationsFlags ConfigFlags
configFlags)

    Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ([(BuildReport, Maybe Repo)] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [(BuildReport, Maybe Repo)]
buildReports) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
      Verbosity -> FilePath -> IO ()
info Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$
        FilePath
"Solver failure will be reported for "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
"," ((PackageIdentifier -> FilePath)
-> [PackageIdentifier] -> [FilePath]
forall a b. (a -> b) -> [a] -> [b]
map PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow [PackageIdentifier]
pkgids)

    -- Save reports
    CompilerInfo
-> [PathTemplate]
-> [(BuildReport, Maybe Repo)]
-> Platform
-> IO ()
BuildReports.storeLocal (Compiler -> CompilerInfo
compilerInfo Compiler
comp)
                            (NubList PathTemplate -> [PathTemplate]
forall a. NubList a -> [a]
fromNubList (NubList PathTemplate -> [PathTemplate])
-> NubList PathTemplate -> [PathTemplate]
forall a b. (a -> b) -> a -> b
$ InstallFlags -> NubList PathTemplate
installSummaryFile InstallFlags
installFlags)
                            [(BuildReport, Maybe Repo)]
buildReports Platform
platform

    -- Save solver log
    case Maybe PathTemplate
logFile of
      Maybe PathTemplate
Nothing -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
      Just PathTemplate
template -> [PackageIdentifier] -> (PackageIdentifier -> IO ()) -> IO ()
forall (t :: * -> *) (f :: * -> *) a b.
(Foldable t, Applicative f) =>
t a -> (a -> f b) -> f ()
for_ [PackageIdentifier]
pkgids ((PackageIdentifier -> IO ()) -> IO ())
-> (PackageIdentifier -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \PackageIdentifier
pkgid ->
        let env :: PathTemplateEnv
env = PackageIdentifier
-> UnitId -> CompilerInfo -> Platform -> PathTemplateEnv
initialPathTemplateEnv PackageIdentifier
pkgid UnitId
forall {a}. a
dummyIpid
                    (Compiler -> CompilerInfo
compilerInfo Compiler
comp) Platform
platform
            path :: FilePath
path = PathTemplate -> FilePath
fromPathTemplate (PathTemplate -> FilePath) -> PathTemplate -> FilePath
forall a b. (a -> b) -> a -> b
$ PathTemplateEnv -> PathTemplate -> PathTemplate
substPathTemplate PathTemplateEnv
env PathTemplate
template
        in  FilePath -> FilePath -> IO ()
writeFile FilePath
path FilePath
message

  where
    reportFailure :: Bool
reportFailure = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installReportPlanningFailure InstallFlags
installFlags)
    logFile :: Maybe PathTemplate
logFile = Flag PathTemplate -> Maybe PathTemplate
forall a. Flag a -> Maybe a
flagToMaybe (InstallFlags -> Flag PathTemplate
installLogFile InstallFlags
installFlags)

    -- A IPID is calculated from the transitive closure of
    -- dependencies, but when the solver fails we don't have that.
    -- So we fail.
    dummyIpid :: a
dummyIpid = FilePath -> a
forall a. HasCallStack => FilePath -> a
error FilePath
"reportPlanningFailure: installed package ID not available"

-- | If a 'PackageSpecifier' refers to a single package, return Just that
-- package.
theSpecifiedPackage :: Package pkg => PackageSpecifier pkg -> Maybe PackageId
theSpecifiedPackage :: forall pkg.
Package pkg =>
PackageSpecifier pkg -> Maybe PackageIdentifier
theSpecifiedPackage PackageSpecifier pkg
pkgSpec =
  case PackageSpecifier pkg
pkgSpec of
    NamedPackage PackageName
name [PackagePropertyVersion VersionRange
version]
      -> PackageName -> Version -> PackageIdentifier
PackageIdentifier PackageName
name (Version -> PackageIdentifier)
-> Maybe Version -> Maybe PackageIdentifier
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> VersionRange -> Maybe Version
trivialRange VersionRange
version
    NamedPackage PackageName
_ [PackageProperty]
_ -> Maybe PackageIdentifier
forall a. Maybe a
Nothing
    SpecificSourcePackage pkg
pkg -> PackageIdentifier -> Maybe PackageIdentifier
forall a. a -> Maybe a
Just (PackageIdentifier -> Maybe PackageIdentifier)
-> PackageIdentifier -> Maybe PackageIdentifier
forall a b. (a -> b) -> a -> b
$ pkg -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId pkg
pkg
  where
    -- | If a range includes only a single version, return Just that version.
    trivialRange :: VersionRange -> Maybe Version
    trivialRange :: VersionRange -> Maybe Version
trivialRange = Maybe Version
-> (Version -> Maybe Version)
-> (Version -> Maybe Version)
-> (Version -> Maybe Version)
-> (Maybe Version -> Maybe Version -> Maybe Version)
-> (Maybe Version -> Maybe Version -> Maybe Version)
-> VersionRange
-> Maybe Version
forall a.
a
-> (Version -> a)
-> (Version -> a)
-> (Version -> a)
-> (a -> a -> a)
-> (a -> a -> a)
-> VersionRange
-> a
foldVersionRange
        Maybe Version
forall a. Maybe a
Nothing
        Version -> Maybe Version
forall a. a -> Maybe a
Just     -- "== v"
        (\Version
_ -> Maybe Version
forall a. Maybe a
Nothing)
        (\Version
_ -> Maybe Version
forall a. Maybe a
Nothing)
        (\Maybe Version
_ Maybe Version
_ -> Maybe Version
forall a. Maybe a
Nothing)
        (\Maybe Version
_ Maybe Version
_ -> Maybe Version
forall a. Maybe a
Nothing)

-- | Various stuff we do after successful or unsuccessfully installing a bunch
-- of packages. This includes:
--
--  * build reporting, local and remote
--  * symlinking binaries
--  * updating indexes
--  * error reporting
--
postInstallActions :: Verbosity
                   -> InstallArgs
                   -> [UserTarget]
                   -> InstallPlan
                   -> BuildOutcomes
                   -> IO ()
postInstallActions :: Verbosity
-> InstallArgs
-> [UserTarget]
-> InstallPlan
-> BuildOutcomes
-> IO ()
postInstallActions Verbosity
verbosity
  (PackageDBStack
packageDBs, RepoContext
_, Compiler
comp, Platform
platform, ProgramDb
progdb
  ,GlobalFlags
globalFlags, ConfigFlags
configFlags, ConfigExFlags
_, InstallFlags
installFlags, HaddockFlags
_, TestFlags
_, BenchmarkFlags
_)
  [UserTarget]
_ InstallPlan
installPlan BuildOutcomes
buildOutcomes = do

  let buildReports :: [(BuildReport, Maybe Repo)]
buildReports = Platform
-> CompilerId
-> InstallPlan
-> BuildOutcomes
-> [(BuildReport, Maybe Repo)]
BuildReports.fromInstallPlan Platform
platform (Compiler -> CompilerId
compilerId Compiler
comp)
                                                  InstallPlan
installPlan BuildOutcomes
buildOutcomes
  CompilerInfo
-> [PathTemplate]
-> [(BuildReport, Maybe Repo)]
-> Platform
-> IO ()
BuildReports.storeLocal (Compiler -> CompilerInfo
compilerInfo Compiler
comp)
                          (NubList PathTemplate -> [PathTemplate]
forall a. NubList a -> [a]
fromNubList (NubList PathTemplate -> [PathTemplate])
-> NubList PathTemplate -> [PathTemplate]
forall a b. (a -> b) -> a -> b
$ InstallFlags -> NubList PathTemplate
installSummaryFile InstallFlags
installFlags)
                          [(BuildReport, Maybe Repo)]
buildReports
                          Platform
platform
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (ReportLevel
reportingLevel ReportLevel -> ReportLevel -> Bool
forall a. Ord a => a -> a -> Bool
>= ReportLevel
AnonymousReports) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
    [(BuildReport, Maybe Repo)] -> IO ()
BuildReports.storeAnonymous [(BuildReport, Maybe Repo)]
buildReports
  Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (ReportLevel
reportingLevel ReportLevel -> ReportLevel -> Bool
forall a. Eq a => a -> a -> Bool
== ReportLevel
DetailedReports) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
    Verbosity -> FilePath -> [(BuildReport, Maybe Repo)] -> IO ()
storeDetailedBuildReports Verbosity
verbosity FilePath
logsDir [(BuildReport, Maybe Repo)]
buildReports

  Verbosity
-> PackageDBStack
-> Compiler
-> Platform
-> ProgramDb
-> ConfigFlags
-> InstallFlags
-> BuildOutcomes
-> IO ()
regenerateHaddockIndex Verbosity
verbosity PackageDBStack
packageDBs Compiler
comp Platform
platform ProgramDb
progdb
                         ConfigFlags
configFlags InstallFlags
installFlags BuildOutcomes
buildOutcomes

  Verbosity
-> Platform
-> Compiler
-> ConfigFlags
-> InstallFlags
-> InstallPlan
-> BuildOutcomes
-> IO ()
symlinkBinaries Verbosity
verbosity Platform
platform Compiler
comp ConfigFlags
configFlags InstallFlags
installFlags
                  InstallPlan
installPlan BuildOutcomes
buildOutcomes

  Verbosity -> BuildOutcomes -> IO ()
printBuildFailures Verbosity
verbosity BuildOutcomes
buildOutcomes

  where
    reportingLevel :: ReportLevel
reportingLevel = Flag ReportLevel -> ReportLevel
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag ReportLevel
installBuildReports InstallFlags
installFlags)
    logsDir :: FilePath
logsDir        = Flag FilePath -> FilePath
forall a. WithCallStack (Flag a -> a)
fromFlag (GlobalFlags -> Flag FilePath
globalLogsDir GlobalFlags
globalFlags)

storeDetailedBuildReports :: Verbosity -> FilePath
                          -> [(BuildReports.BuildReport, Maybe Repo)] -> IO ()
storeDetailedBuildReports :: Verbosity -> FilePath -> [(BuildReport, Maybe Repo)] -> IO ()
storeDetailedBuildReports Verbosity
verbosity FilePath
logsDir [(BuildReport, Maybe Repo)]
reports = [IO ()] -> IO ()
forall (t :: * -> *) (m :: * -> *) a.
(Foldable t, Monad m) =>
t (m a) -> m ()
sequence_
  [ do FilePath
allReportsDir <- IO FilePath
defaultReportsDir
       let logFileName :: FilePath
logFileName = PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (BuildReport -> PackageIdentifier
BuildReports.package BuildReport
report) FilePath -> FilePath -> FilePath
<.> FilePath
"log"
           logFile :: FilePath
logFile     = FilePath
logsDir FilePath -> FilePath -> FilePath
</> FilePath
logFileName
           reportsDir :: FilePath
reportsDir  = FilePath
allReportsDir FilePath -> FilePath -> FilePath
</> RepoName -> FilePath
unRepoName (RemoteRepo -> RepoName
remoteRepoName RemoteRepo
remoteRepo)
           reportFile :: FilePath
reportFile  = FilePath
reportsDir FilePath -> FilePath -> FilePath
</> FilePath
logFileName

       IO () -> IO ()
handleMissingLogFile (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
         FilePath
buildLog <- FilePath -> IO FilePath
readFile FilePath
logFile
         Bool -> FilePath -> IO ()
createDirectoryIfMissing Bool
True FilePath
reportsDir -- FIXME
         FilePath -> FilePath -> IO ()
writeFile FilePath
reportFile ((FilePath, FilePath) -> FilePath
forall a. Show a => a -> FilePath
show (BuildReport -> FilePath
showBuildReport BuildReport
report, FilePath
buildLog))

  | (BuildReport
report, Just Repo
repo) <- [(BuildReport, Maybe Repo)]
reports
  , Just RemoteRepo
remoteRepo <- [Repo -> Maybe RemoteRepo
maybeRepoRemote Repo
repo]
  , InstallOutcome -> Bool
isLikelyToHaveLogFile (BuildReport -> InstallOutcome
BuildReports.installOutcome BuildReport
report) ]

  where
    isLikelyToHaveLogFile :: InstallOutcome -> Bool
isLikelyToHaveLogFile BuildReports.ConfigureFailed {} = Bool
True
    isLikelyToHaveLogFile BuildReports.BuildFailed     {} = Bool
True
    isLikelyToHaveLogFile BuildReports.InstallFailed   {} = Bool
True
    isLikelyToHaveLogFile BuildReports.InstallOk       {} = Bool
True
    isLikelyToHaveLogFile InstallOutcome
_                               = Bool
False

    handleMissingLogFile :: IO () -> IO ()
handleMissingLogFile = (IOException -> Maybe IOException)
-> (IOException -> IO ()) -> IO () -> IO ()
forall e b a.
Exception e =>
(e -> Maybe b) -> (b -> IO a) -> IO a -> IO a
Exception.handleJust IOException -> Maybe IOException
missingFile ((IOException -> IO ()) -> IO () -> IO ())
-> (IOException -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ \IOException
ioe ->
      Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Missing log file for build report: "
                    FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> Maybe FilePath -> FilePath
forall a. a -> Maybe a -> a
fromMaybe FilePath
""  (IOException -> Maybe FilePath
ioeGetFileName IOException
ioe)

    missingFile :: IOException -> Maybe IOException
missingFile IOException
ioe
      | IOException -> Bool
isDoesNotExistError IOException
ioe  = IOException -> Maybe IOException
forall a. a -> Maybe a
Just IOException
ioe
    missingFile IOException
_                = Maybe IOException
forall a. Maybe a
Nothing


regenerateHaddockIndex :: Verbosity
                       -> [PackageDB]
                       -> Compiler
                       -> Platform
                       -> ProgramDb
                       -> ConfigFlags
                       -> InstallFlags
                       -> BuildOutcomes
                       -> IO ()
regenerateHaddockIndex :: Verbosity
-> PackageDBStack
-> Compiler
-> Platform
-> ProgramDb
-> ConfigFlags
-> InstallFlags
-> BuildOutcomes
-> IO ()
regenerateHaddockIndex Verbosity
verbosity PackageDBStack
packageDBs Compiler
comp Platform
platform ProgramDb
progdb
                       ConfigFlags
configFlags InstallFlags
installFlags BuildOutcomes
buildOutcomes
  | Bool
haddockIndexFileIsRequested Bool -> Bool -> Bool
&& Bool
shouldRegenerateHaddockIndex = do

  InstallDirTemplates
defaultDirs <- CompilerFlavor -> Bool -> Bool -> IO InstallDirTemplates
InstallDirs.defaultInstallDirs
                   (Compiler -> CompilerFlavor
compilerFlavor Compiler
comp)
                   (Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigFlags -> Flag Bool
configUserInstall ConfigFlags
configFlags))
                   Bool
True
  let indexFileTemplate :: PathTemplate
indexFileTemplate = Flag PathTemplate -> PathTemplate
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag PathTemplate
installHaddockIndex InstallFlags
installFlags)
      indexFile :: FilePath
indexFile = InstallDirTemplates -> PathTemplate -> FilePath
substHaddockIndexFileName InstallDirTemplates
defaultDirs PathTemplate
indexFileTemplate

  Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$
     FilePath
"Updating documentation index " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
indexFile

  --TODO: might be nice if the install plan gave us the new InstalledPackageInfo
  InstalledPackageIndex
installedPkgIndex <- Verbosity
-> Compiler
-> PackageDBStack
-> ProgramDb
-> IO InstalledPackageIndex
getInstalledPackages Verbosity
verbosity Compiler
comp PackageDBStack
packageDBs ProgramDb
progdb
  Verbosity
-> InstalledPackageIndex -> ProgramDb -> FilePath -> IO ()
Haddock.regenerateHaddockIndex Verbosity
verbosity InstalledPackageIndex
installedPkgIndex ProgramDb
progdb FilePath
indexFile

  | Bool
otherwise = () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
  where
    haddockIndexFileIsRequested :: Bool
haddockIndexFileIsRequested =
         Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installDocumentation InstallFlags
installFlags)
      Bool -> Bool -> Bool
&& Maybe PathTemplate -> Bool
forall a. Maybe a -> Bool
isJust (Flag PathTemplate -> Maybe PathTemplate
forall a. Flag a -> Maybe a
flagToMaybe (InstallFlags -> Flag PathTemplate
installHaddockIndex InstallFlags
installFlags))

    -- We want to regenerate the index if some new documentation was actually
    -- installed. Since the index can be only per-user or per-sandbox (see
    -- #1337), we don't do it for global installs or special cases where we're
    -- installing into a specific db.
    shouldRegenerateHaddockIndex :: Bool
shouldRegenerateHaddockIndex = Bool
normalUserInstall Bool -> Bool -> Bool
&& BuildOutcomes -> Bool
forall {k} {a}. Map k (Either a BuildResult) -> Bool
someDocsWereInstalled BuildOutcomes
buildOutcomes
      where
        someDocsWereInstalled :: Map k (Either a BuildResult) -> Bool
someDocsWereInstalled = (Either a BuildResult -> Bool) -> [Either a BuildResult] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
any Either a BuildResult -> Bool
forall {a}. Either a BuildResult -> Bool
installedDocs ([Either a BuildResult] -> Bool)
-> (Map k (Either a BuildResult) -> [Either a BuildResult])
-> Map k (Either a BuildResult)
-> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Map k (Either a BuildResult) -> [Either a BuildResult]
forall k a. Map k a -> [a]
Map.elems
        installedDocs :: Either a BuildResult -> Bool
installedDocs (Right (BuildResult DocsResult
DocsOk TestsResult
_ Maybe InstalledPackageInfo
_)) = Bool
True
        installedDocs Either a BuildResult
_                                = Bool
False

        normalUserInstall :: Bool
normalUserInstall     = (PackageDB
UserPackageDB PackageDB -> PackageDBStack -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` PackageDBStack
packageDBs)
                             Bool -> Bool -> Bool
&& (PackageDB -> Bool) -> PackageDBStack -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all (Bool -> Bool
not (Bool -> Bool) -> (PackageDB -> Bool) -> PackageDB -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PackageDB -> Bool
isSpecificPackageDB) PackageDBStack
packageDBs
        isSpecificPackageDB :: PackageDB -> Bool
isSpecificPackageDB (SpecificPackageDB FilePath
_) = Bool
True
        isSpecificPackageDB PackageDB
_                     = Bool
False

    substHaddockIndexFileName :: InstallDirTemplates -> PathTemplate -> FilePath
substHaddockIndexFileName InstallDirTemplates
defaultDirs = PathTemplate -> FilePath
fromPathTemplate
                                          (PathTemplate -> FilePath)
-> (PathTemplate -> PathTemplate) -> PathTemplate -> FilePath
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PathTemplateEnv -> PathTemplate -> PathTemplate
substPathTemplate PathTemplateEnv
env
      where
        env :: PathTemplateEnv
env  = PathTemplateEnv
env0 PathTemplateEnv -> PathTemplateEnv -> PathTemplateEnv
forall a. [a] -> [a] -> [a]
++ InstallDirTemplates -> PathTemplateEnv
installDirsTemplateEnv InstallDirTemplates
absoluteDirs
        env0 :: PathTemplateEnv
env0 = CompilerInfo -> PathTemplateEnv
InstallDirs.compilerTemplateEnv (Compiler -> CompilerInfo
compilerInfo Compiler
comp)
            PathTemplateEnv -> PathTemplateEnv -> PathTemplateEnv
forall a. [a] -> [a] -> [a]
++ Platform -> PathTemplateEnv
InstallDirs.platformTemplateEnv Platform
platform
            PathTemplateEnv -> PathTemplateEnv -> PathTemplateEnv
forall a. [a] -> [a] -> [a]
++ CompilerInfo -> Platform -> PathTemplateEnv
InstallDirs.abiTemplateEnv (Compiler -> CompilerInfo
compilerInfo Compiler
comp) Platform
platform
        absoluteDirs :: InstallDirTemplates
absoluteDirs = PathTemplateEnv -> InstallDirTemplates -> InstallDirTemplates
InstallDirs.substituteInstallDirTemplates
                         PathTemplateEnv
env0 InstallDirTemplates
templateDirs
        templateDirs :: InstallDirTemplates
templateDirs = (PathTemplate -> Flag PathTemplate -> PathTemplate)
-> InstallDirTemplates
-> InstallDirs (Flag PathTemplate)
-> InstallDirTemplates
forall a b c.
(a -> b -> c) -> InstallDirs a -> InstallDirs b -> InstallDirs c
InstallDirs.combineInstallDirs PathTemplate -> Flag PathTemplate -> PathTemplate
forall a. a -> Flag a -> a
fromFlagOrDefault
                         InstallDirTemplates
defaultDirs (ConfigFlags -> InstallDirs (Flag PathTemplate)
configInstallDirs ConfigFlags
configFlags)


symlinkBinaries :: Verbosity
                -> Platform -> Compiler
                -> ConfigFlags
                -> InstallFlags
                -> InstallPlan
                -> BuildOutcomes
                -> IO ()
symlinkBinaries :: Verbosity
-> Platform
-> Compiler
-> ConfigFlags
-> InstallFlags
-> InstallPlan
-> BuildOutcomes
-> IO ()
symlinkBinaries Verbosity
verbosity Platform
platform Compiler
comp ConfigFlags
configFlags InstallFlags
installFlags
                InstallPlan
plan BuildOutcomes
buildOutcomes = do
  [(PackageIdentifier, UnqualComponentName, FilePath)]
failed <- Platform
-> Compiler
-> OverwritePolicy
-> ConfigFlags
-> InstallFlags
-> InstallPlan
-> BuildOutcomes
-> IO [(PackageIdentifier, UnqualComponentName, FilePath)]
InstallSymlink.symlinkBinaries Platform
platform Compiler
comp
                                           OverwritePolicy
NeverOverwrite
                                           ConfigFlags
configFlags InstallFlags
installFlags
                                           InstallPlan
plan BuildOutcomes
buildOutcomes
  case [(PackageIdentifier, UnqualComponentName, FilePath)]
failed of
    [] -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
    [(PackageIdentifier
_, UnqualComponentName
exe, FilePath
path)] ->
      Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$
           FilePath
"could not create a symlink in " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
bindir FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" for "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow UnqualComponentName
exe FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" because the file exists there already but is not "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"managed by cabal. You can create a symlink for this executable "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"manually if you wish. The executable file has been installed at "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
path
    [(PackageIdentifier, UnqualComponentName, FilePath)]
exes ->
      Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$
           FilePath
"could not create symlinks in " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
bindir FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" for "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
", " [ UnqualComponentName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow UnqualComponentName
exe | (PackageIdentifier
_, UnqualComponentName
exe, FilePath
_) <- [(PackageIdentifier, UnqualComponentName, FilePath)]
exes ]
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" because the files exist there already and are not "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"managed by cabal. You can create symlinks for these executables "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"manually if you wish. The executable files have been installed at "
        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> [FilePath] -> FilePath
forall a. [a] -> [[a]] -> [a]
intercalate FilePath
", " [ FilePath
path | (PackageIdentifier
_, UnqualComponentName
_, FilePath
path) <- [(PackageIdentifier, UnqualComponentName, FilePath)]
exes ]
  where
    bindir :: FilePath
bindir = Flag FilePath -> FilePath
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag FilePath
installSymlinkBinDir InstallFlags
installFlags)


printBuildFailures :: Verbosity -> BuildOutcomes -> IO ()
printBuildFailures :: Verbosity -> BuildOutcomes -> IO ()
printBuildFailures Verbosity
verbosity BuildOutcomes
buildOutcomes =
  case [ (UnitId
pkgid, BuildFailure
failure)
       | (UnitId
pkgid, Left BuildFailure
failure) <- BuildOutcomes -> [(UnitId, BuildOutcome)]
forall k a. Map k a -> [(k, a)]
Map.toList BuildOutcomes
buildOutcomes ] of
    []     -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
    [(UnitId, BuildFailure)]
failed -> Verbosity -> FilePath -> IO ()
forall a. Verbosity -> FilePath -> IO a
die' Verbosity
verbosity (FilePath -> IO ())
-> ([FilePath] -> FilePath) -> [FilePath] -> IO ()
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [FilePath] -> FilePath
unlines
            ([FilePath] -> IO ()) -> [FilePath] -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Some packages failed to install:"
            FilePath -> [FilePath] -> [FilePath]
forall a. a -> [a] -> [a]
: [ UnitId -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow UnitId
pkgid FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ BuildFailure -> FilePath
printFailureReason BuildFailure
reason
              | (UnitId
pkgid, BuildFailure
reason) <- [(UnitId, BuildFailure)]
failed ]
  where
    printFailureReason :: BuildFailure -> FilePath
printFailureReason BuildFailure
reason = case BuildFailure
reason of
      DependentFailed PackageIdentifier
pkgid -> FilePath
" depends on " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid
                            FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" which failed to install."
      DownloadFailed  SomeException
e -> FilePath
" failed while downloading the package."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e
      UnpackFailed    SomeException
e -> FilePath
" failed while unpacking the package."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e
      ConfigureFailed SomeException
e -> FilePath
" failed during the configure step."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e
      BuildFailed     SomeException
e -> FilePath
" failed during the building phase."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e
      TestsFailed     SomeException
e -> FilePath
" failed during the tests phase."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e
      InstallFailed   SomeException
e -> FilePath
" failed during the final install step."
                        FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
showException SomeException
e

      -- This will never happen, but we include it for completeness
      BuildFailure
PlanningFailed -> FilePath
" failed during the planning phase."

    showException :: SomeException -> FilePath
showException SomeException
e   =  FilePath
" The exception was:\n  " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
forall a. Show a => a -> FilePath
show SomeException
e FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ SomeException -> FilePath
maybeOOM SomeException
e
#ifdef mingw32_HOST_OS
    maybeOOM _        = ""
#else
    maybeOOM :: SomeException -> FilePath
maybeOOM SomeException
e                    = FilePath -> (ExitCode -> FilePath) -> Maybe ExitCode -> FilePath
forall b a. b -> (a -> b) -> Maybe a -> b
maybe FilePath
"" ExitCode -> FilePath
onExitFailure (SomeException -> Maybe ExitCode
forall e. Exception e => SomeException -> Maybe e
fromException SomeException
e)
    onExitFailure :: ExitCode -> FilePath
onExitFailure (ExitFailure Int
n)
      | Int
n Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== Int
9 Bool -> Bool -> Bool
|| Int
n Int -> Int -> Bool
forall a. Eq a => a -> a -> Bool
== -Int
9         =
      FilePath
"\nThis may be due to an out-of-memory condition."
    onExitFailure ExitCode
_               = FilePath
""
#endif

-- ------------------------------------------------------------
-- * Actually do the installations
-- ------------------------------------------------------------

data InstallMisc = InstallMisc {
    InstallMisc -> Maybe Version
libVersion :: Maybe Version
  }

-- | If logging is enabled, contains location of the log file and the verbosity
-- level for logging.
type UseLogFile = Maybe (PackageIdentifier -> UnitId -> FilePath, Verbosity)

performInstallations :: Verbosity
                     -> InstallArgs
                     -> InstalledPackageIndex
                     -> InstallPlan
                     -> IO BuildOutcomes
performInstallations :: Verbosity
-> InstallArgs
-> InstalledPackageIndex
-> InstallPlan
-> IO BuildOutcomes
performInstallations Verbosity
verbosity
  (PackageDBStack
packageDBs, RepoContext
repoCtxt, Compiler
comp, Platform
platform, ProgramDb
progdb,
   GlobalFlags
globalFlags, ConfigFlags
configFlags, ConfigExFlags
configExFlags, InstallFlags
installFlags,
   HaddockFlags
haddockFlags, TestFlags
testFlags, BenchmarkFlags
_)
  InstalledPackageIndex
installedPkgIndex InstallPlan
installPlan = do

  Verbosity -> FilePath -> IO ()
info Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Number of threads used: " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ (Int -> FilePath
forall a. Show a => a -> FilePath
show Int
numJobs) FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"."

  JobControl IO (UnitId, BuildOutcome)
jobControl   <- if Bool
parallelInstall then Int -> IO (JobControl IO (UnitId, BuildOutcome))
forall a. WithCallStack (Int -> IO (JobControl IO a))
newParallelJobControl Int
numJobs
                                     else IO (JobControl IO (UnitId, BuildOutcome))
forall a. IO (JobControl IO a)
newSerialJobControl
  JobLimit
fetchLimit   <- Int -> IO JobLimit
newJobLimit (Int -> Int -> Int
forall a. Ord a => a -> a -> a
min Int
numJobs Int
numFetchJobs)
  Lock
installLock  <- IO Lock
newLock -- serialise installation
  Lock
cacheLock    <- IO Lock
newLock -- serialise access to setup exe cache

  Verbosity
-> JobControl IO (UnitId, BuildOutcome)
-> Bool
-> UseLogFile
-> InstallPlan
-> (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
    -> IO BuildOutcome)
-> IO BuildOutcomes
executeInstallPlan Verbosity
verbosity JobControl IO (UnitId, BuildOutcome)
jobControl Bool
keepGoing UseLogFile
useLogFile
                     InstallPlan
installPlan ((GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
  -> IO BuildOutcome)
 -> IO BuildOutcomes)
-> (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
    -> IO BuildOutcome)
-> IO BuildOutcomes
forall a b. (a -> b) -> a -> b
$ \GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg ->
    Platform
-> CompilerInfo
-> ConfigFlags
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> (ConfigFlags
    -> UnresolvedPkgLoc
    -> PackageDescription
    -> PackageDescriptionOverride
    -> IO BuildOutcome)
-> IO BuildOutcome
forall a.
Platform
-> CompilerInfo
-> ConfigFlags
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> (ConfigFlags
    -> UnresolvedPkgLoc
    -> PackageDescription
    -> PackageDescriptionOverride
    -> a)
-> a
installReadyPackage Platform
platform CompilerInfo
cinfo ConfigFlags
configFlags
                        GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg ((ConfigFlags
  -> UnresolvedPkgLoc
  -> PackageDescription
  -> PackageDescriptionOverride
  -> IO BuildOutcome)
 -> IO BuildOutcome)
-> (ConfigFlags
    -> UnresolvedPkgLoc
    -> PackageDescription
    -> PackageDescriptionOverride
    -> IO BuildOutcome)
-> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ \ConfigFlags
configFlags' UnresolvedPkgLoc
src PackageDescription
pkg PackageDescriptionOverride
pkgoverride ->
      Verbosity
-> RepoContext
-> JobLimit
-> UnresolvedPkgLoc
-> (ResolvedPkgLoc -> IO BuildOutcome)
-> IO BuildOutcome
fetchSourcePackage Verbosity
verbosity RepoContext
repoCtxt JobLimit
fetchLimit UnresolvedPkgLoc
src ((ResolvedPkgLoc -> IO BuildOutcome) -> IO BuildOutcome)
-> (ResolvedPkgLoc -> IO BuildOutcome) -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ \ResolvedPkgLoc
src' ->
        Verbosity
-> PackageIdentifier
-> ResolvedPkgLoc
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalPackage Verbosity
verbosity (PackageDescription -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId PackageDescription
pkg) ResolvedPkgLoc
src' FilePath
distPref ((Maybe FilePath -> IO BuildOutcome) -> IO BuildOutcome)
-> (Maybe FilePath -> IO BuildOutcome) -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ \Maybe FilePath
mpath ->
          Verbosity
-> Lock
-> Int
-> SetupScriptOptions
-> ConfigFlags
-> InstallFlags
-> HaddockFlags
-> TestFlags
-> Compiler
-> ProgramDb
-> Platform
-> PackageDescription
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageDescriptionOverride
-> Maybe FilePath
-> UseLogFile
-> IO BuildOutcome
installUnpackedPackage Verbosity
verbosity Lock
installLock Int
numJobs
                                 (InstalledPackageIndex
-> Lock
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> SetupScriptOptions
setupScriptOptions InstalledPackageIndex
installedPkgIndex
                                  Lock
cacheLock GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg)
                                 ConfigFlags
configFlags'
                                 InstallFlags
installFlags HaddockFlags
haddockFlags TestFlags
testFlags
                                 Compiler
comp ProgramDb
progdb
                                 Platform
platform PackageDescription
pkg GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg PackageDescriptionOverride
pkgoverride Maybe FilePath
mpath UseLogFile
useLogFile

  where
    cinfo :: CompilerInfo
cinfo = Compiler -> CompilerInfo
compilerInfo Compiler
comp

    numJobs :: Int
numJobs         = Flag (Maybe Int) -> Int
determineNumJobs (InstallFlags -> Flag (Maybe Int)
installNumJobs InstallFlags
installFlags)
    numFetchJobs :: Int
numFetchJobs    = Int
2
    parallelInstall :: Bool
parallelInstall = Int
numJobs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>= Int
2
    keepGoing :: Bool
keepGoing       = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installKeepGoing InstallFlags
installFlags)
    distPref :: FilePath
distPref        = FilePath -> Flag FilePath -> FilePath
forall a. a -> Flag a -> a
fromFlagOrDefault (SetupScriptOptions -> FilePath
useDistPref SetupScriptOptions
defaultSetupScriptOptions)
                      (ConfigFlags -> Flag FilePath
configDistPref ConfigFlags
configFlags)

    setupScriptOptions :: InstalledPackageIndex
-> Lock
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> SetupScriptOptions
setupScriptOptions InstalledPackageIndex
index Lock
lock GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg =
      PackageDBStack
-> Compiler
-> Platform
-> ProgramDb
-> FilePath
-> VersionRange
-> Maybe Lock
-> Bool
-> InstalledPackageIndex
-> Maybe (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc))
-> SetupScriptOptions
configureSetupScript
        PackageDBStack
packageDBs
        Compiler
comp
        Platform
platform
        ProgramDb
progdb
        FilePath
distPref
        (ConfigExFlags -> Maybe Version -> VersionRange
chooseCabalVersion ConfigExFlags
configExFlags (InstallMisc -> Maybe Version
libVersion InstallMisc
miscOptions))
        (Lock -> Maybe Lock
forall a. a -> Maybe a
Just Lock
lock)
        Bool
parallelInstall
        InstalledPackageIndex
index
        (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> Maybe (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc))
forall a. a -> Maybe a
Just GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg)

    reportingLevel :: ReportLevel
reportingLevel = Flag ReportLevel -> ReportLevel
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag ReportLevel
installBuildReports InstallFlags
installFlags)
    logsDir :: FilePath
logsDir        = Flag FilePath -> FilePath
forall a. WithCallStack (Flag a -> a)
fromFlag (GlobalFlags -> Flag FilePath
globalLogsDir GlobalFlags
globalFlags)

    -- Should the build output be written to a log file instead of stdout?
    useLogFile :: UseLogFile
    useLogFile :: UseLogFile
useLogFile = (PathTemplate
 -> (PackageIdentifier -> UnitId -> FilePath, Verbosity))
-> Maybe PathTemplate -> UseLogFile
forall a b. (a -> b) -> Maybe a -> Maybe b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ((\PackageIdentifier -> UnitId -> FilePath
f -> (PackageIdentifier -> UnitId -> FilePath
f, Verbosity
loggingVerbosity)) ((PackageIdentifier -> UnitId -> FilePath)
 -> (PackageIdentifier -> UnitId -> FilePath, Verbosity))
-> (PathTemplate -> PackageIdentifier -> UnitId -> FilePath)
-> PathTemplate
-> (PackageIdentifier -> UnitId -> FilePath, Verbosity)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PathTemplate -> PackageIdentifier -> UnitId -> FilePath
substLogFileName)
                 Maybe PathTemplate
logFileTemplate
      where
        installLogFile' :: Maybe PathTemplate
installLogFile' = Flag PathTemplate -> Maybe PathTemplate
forall a. Flag a -> Maybe a
flagToMaybe (Flag PathTemplate -> Maybe PathTemplate)
-> Flag PathTemplate -> Maybe PathTemplate
forall a b. (a -> b) -> a -> b
$ InstallFlags -> Flag PathTemplate
installLogFile InstallFlags
installFlags
        defaultTemplate :: PathTemplate
defaultTemplate = FilePath -> PathTemplate
toPathTemplate (FilePath -> PathTemplate) -> FilePath -> PathTemplate
forall a b. (a -> b) -> a -> b
$
                            FilePath
logsDir FilePath -> FilePath -> FilePath
</> FilePath
"$compiler" FilePath -> FilePath -> FilePath
</> FilePath
"$libname" FilePath -> FilePath -> FilePath
<.> FilePath
"log"

        -- If the user has specified --remote-build-reporting=detailed, use the
        -- default log file location. If the --build-log option is set, use the
        -- provided location. Otherwise don't use logging, unless building in
        -- parallel (in which case the default location is used).
        logFileTemplate :: Maybe PathTemplate
        logFileTemplate :: Maybe PathTemplate
logFileTemplate
          | Bool
useDefaultTemplate = PathTemplate -> Maybe PathTemplate
forall a. a -> Maybe a
Just PathTemplate
defaultTemplate
          | Bool
otherwise          = Maybe PathTemplate
installLogFile'

        -- If the user has specified --remote-build-reporting=detailed or
        -- --build-log, use more verbose logging.
        loggingVerbosity :: Verbosity
        loggingVerbosity :: Verbosity
loggingVerbosity | Bool
overrideVerbosity = (Verbosity -> Verbosity) -> Verbosity -> Verbosity
modifyVerbosity (Verbosity -> Verbosity -> Verbosity
forall a. Ord a => a -> a -> a
max Verbosity
verbose) Verbosity
verbosity
                         | Bool
otherwise         = Verbosity
verbosity

        useDefaultTemplate :: Bool
        useDefaultTemplate :: Bool
useDefaultTemplate
          | ReportLevel
reportingLevel ReportLevel -> ReportLevel -> Bool
forall a. Eq a => a -> a -> Bool
== ReportLevel
DetailedReports = Bool
True
          | Maybe PathTemplate -> Bool
forall a. Maybe a -> Bool
isJust Maybe PathTemplate
installLogFile'            = Bool
False
          | Bool
parallelInstall                   = Bool
True
          | Bool
otherwise                         = Bool
False

        overrideVerbosity :: Bool
        overrideVerbosity :: Bool
overrideVerbosity
          | ReportLevel
reportingLevel ReportLevel -> ReportLevel -> Bool
forall a. Eq a => a -> a -> Bool
== ReportLevel
DetailedReports = Bool
True
          | Maybe PathTemplate -> Bool
forall a. Maybe a -> Bool
isJust Maybe PathTemplate
installLogFile'            = Bool
True
          | Bool
parallelInstall                   = Bool
False
          | Bool
otherwise                         = Bool
False

    substLogFileName :: PathTemplate -> PackageIdentifier -> UnitId -> FilePath
    substLogFileName :: PathTemplate -> PackageIdentifier -> UnitId -> FilePath
substLogFileName PathTemplate
template PackageIdentifier
pkg UnitId
uid = PathTemplate -> FilePath
fromPathTemplate
                                  (PathTemplate -> FilePath)
-> (PathTemplate -> PathTemplate) -> PathTemplate -> FilePath
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PathTemplateEnv -> PathTemplate -> PathTemplate
substPathTemplate PathTemplateEnv
env
                                  (PathTemplate -> FilePath) -> PathTemplate -> FilePath
forall a b. (a -> b) -> a -> b
$ PathTemplate
template
      where env :: PathTemplateEnv
env = PackageIdentifier
-> UnitId -> CompilerInfo -> Platform -> PathTemplateEnv
initialPathTemplateEnv (PackageIdentifier -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId PackageIdentifier
pkg) UnitId
uid
                    (Compiler -> CompilerInfo
compilerInfo Compiler
comp) Platform
platform

    miscOptions :: InstallMisc
miscOptions  = InstallMisc {
      libVersion :: Maybe Version
libVersion = Flag Version -> Maybe Version
forall a. Flag a -> Maybe a
flagToMaybe (ConfigExFlags -> Flag Version
configCabalVersion ConfigExFlags
configExFlags)
    }


executeInstallPlan :: Verbosity
                   -> JobControl IO (UnitId, BuildOutcome)
                   -> Bool
                   -> UseLogFile
                   -> InstallPlan
                   -> (ReadyPackage -> IO BuildOutcome)
                   -> IO BuildOutcomes
executeInstallPlan :: Verbosity
-> JobControl IO (UnitId, BuildOutcome)
-> Bool
-> UseLogFile
-> InstallPlan
-> (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
    -> IO BuildOutcome)
-> IO BuildOutcomes
executeInstallPlan Verbosity
verbosity JobControl IO (UnitId, BuildOutcome)
jobCtl Bool
keepGoing UseLogFile
useLogFile InstallPlan
plan0 GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> IO BuildOutcome
installPkg =
    JobControl IO (UnitId, BuildOutcome)
-> Bool
-> (ConfiguredPackage UnresolvedPkgLoc -> BuildFailure)
-> InstallPlan
-> (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
    -> IO BuildOutcome)
-> IO BuildOutcomes
forall (m :: * -> *) ipkg srcpkg result failure.
(IsUnit ipkg, IsUnit srcpkg, Monad m) =>
JobControl m (UnitId, Either failure result)
-> Bool
-> (srcpkg -> failure)
-> GenericInstallPlan ipkg srcpkg
-> (GenericReadyPackage srcpkg -> m (Either failure result))
-> m (BuildOutcomes failure result)
InstallPlan.execute
      JobControl IO (UnitId, BuildOutcome)
jobCtl Bool
keepGoing ConfiguredPackage UnresolvedPkgLoc -> BuildFailure
depsFailure InstallPlan
plan0 ((GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
  -> IO BuildOutcome)
 -> IO BuildOutcomes)
-> (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
    -> IO BuildOutcome)
-> IO BuildOutcomes
forall a b. (a -> b) -> a -> b
$ \GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg -> do
        BuildOutcome
buildOutcome <- GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> IO BuildOutcome
installPkg GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg
        PackageIdentifier -> UnitId -> BuildOutcome -> IO ()
printBuildResult (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg) (GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc) -> UnitId
forall pkg. HasUnitId pkg => pkg -> UnitId
installedUnitId GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
pkg) BuildOutcome
buildOutcome
        BuildOutcome -> IO BuildOutcome
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return BuildOutcome
buildOutcome

  where
    depsFailure :: ConfiguredPackage UnresolvedPkgLoc -> BuildFailure
depsFailure = PackageIdentifier -> BuildFailure
DependentFailed (PackageIdentifier -> BuildFailure)
-> (ConfiguredPackage UnresolvedPkgLoc -> PackageIdentifier)
-> ConfiguredPackage UnresolvedPkgLoc
-> BuildFailure
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ConfiguredPackage UnresolvedPkgLoc -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId

    -- Print build log if something went wrong, and 'Installed $PKGID'
    -- otherwise.
    printBuildResult :: PackageId -> UnitId -> BuildOutcome -> IO ()
    printBuildResult :: PackageIdentifier -> UnitId -> BuildOutcome -> IO ()
printBuildResult PackageIdentifier
pkgid UnitId
uid BuildOutcome
buildOutcome = case BuildOutcome
buildOutcome of
        (Right BuildResult
_) -> Verbosity -> ProgressPhase -> FilePath -> IO ()
progressMessage Verbosity
verbosity ProgressPhase
ProgressCompleted (PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid)
        (Left BuildFailure
_)  -> do
          Verbosity -> FilePath -> IO ()
notice Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Failed to install " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid
          Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Verbosity
verbosity Verbosity -> Verbosity -> Bool
forall a. Ord a => a -> a -> Bool
>= Verbosity
normal) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
            case UseLogFile
useLogFile of
              UseLogFile
Nothing                 -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
              Just (PackageIdentifier -> UnitId -> FilePath
mkLogFileName, Verbosity
_) -> do
                let logName :: FilePath
logName = PackageIdentifier -> UnitId -> FilePath
mkLogFileName PackageIdentifier
pkgid UnitId
uid
                FilePath -> IO ()
putStr (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Build log ( " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
logName FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" ):\n"
                FilePath -> IO ()
printFile FilePath
logName

    printFile :: FilePath -> IO ()
    printFile :: FilePath -> IO ()
printFile FilePath
path = FilePath -> IO FilePath
readFile FilePath
path IO FilePath -> (FilePath -> IO ()) -> IO ()
forall a b. IO a -> (a -> IO b) -> IO b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= FilePath -> IO ()
putStr

-- | Call an installer for an 'SourcePackage' but override the configure
-- flags with the ones given by the 'ReadyPackage'. In particular the
-- 'ReadyPackage' specifies an exact 'FlagAssignment' and exactly
-- versioned package dependencies. So we ignore any previous partial flag
-- assignment or dependency constraints and use the new ones.
--
-- NB: when updating this function, don't forget to also update
-- 'configurePackage' in D.C.Configure.
installReadyPackage :: Platform -> CompilerInfo
                    -> ConfigFlags
                    -> ReadyPackage
                    -> (ConfigFlags -> UnresolvedPkgLoc
                                    -> PackageDescription
                                    -> PackageDescriptionOverride
                                    -> a)
                    -> a
installReadyPackage :: forall a.
Platform
-> CompilerInfo
-> ConfigFlags
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> (ConfigFlags
    -> UnresolvedPkgLoc
    -> PackageDescription
    -> PackageDescriptionOverride
    -> a)
-> a
installReadyPackage Platform
platform CompilerInfo
cinfo ConfigFlags
configFlags
                    (ReadyPackage (ConfiguredPackage ComponentId
ipid
                                    (SourcePackage PackageIdentifier
_ GenericPackageDescription
gpkg UnresolvedPkgLoc
source PackageDescriptionOverride
pkgoverride)
                                    FlagAssignment
flags OptionalStanzaSet
stanzas ComponentDeps [ConfiguredId]
deps))
                    ConfigFlags
-> UnresolvedPkgLoc
-> PackageDescription
-> PackageDescriptionOverride
-> a
installPkg =
  ConfigFlags
-> UnresolvedPkgLoc
-> PackageDescription
-> PackageDescriptionOverride
-> a
installPkg ConfigFlags
configFlags {
    configIPID = toFlag (prettyShow ipid),
    configConfigurationsFlags = flags,
    -- We generate the legacy constraints as well as the new style precise deps.
    -- In the end only one set gets passed to Setup.hs configure, depending on
    -- the Cabal version we are talking to.
    configConstraints  = [ thisPackageVersionConstraint srcid
                         | ConfiguredId
                             srcid
                             (Just
                               (PackageDescription.CLibName
                                 PackageDescription.LMainLibName))
                             _ipid
                            <- CD.nonSetupDeps deps ],
    configDependencies = [ GivenComponent (packageName srcid) cname dep_ipid
                         | ConfiguredId srcid (Just (PackageDescription.CLibName cname)) dep_ipid
                            <- CD.nonSetupDeps deps ],
    -- Use '--exact-configuration' if supported.
    configExactConfiguration = toFlag True,
    configBenchmarks         = toFlag False,
    configTests              = toFlag (TestStanzas `optStanzaSetMember` stanzas)
  } UnresolvedPkgLoc
source PackageDescription
pkg PackageDescriptionOverride
pkgoverride
  where
    pkg :: PackageDescription
pkg = case FlagAssignment
-> ComponentRequestedSpec
-> (Dependency -> Bool)
-> Platform
-> CompilerInfo
-> [PackageVersionConstraint]
-> GenericPackageDescription
-> Either [Dependency] (PackageDescription, FlagAssignment)
finalizePD FlagAssignment
flags (OptionalStanzaSet -> ComponentRequestedSpec
enableStanzas OptionalStanzaSet
stanzas)
           (Bool -> Dependency -> Bool
forall a b. a -> b -> a
const Bool
True)
           Platform
platform CompilerInfo
cinfo [] GenericPackageDescription
gpkg of
      Left [Dependency]
_ -> FilePath -> PackageDescription
forall a. HasCallStack => FilePath -> a
error FilePath
"finalizePD ReadyPackage failed"
      Right (PackageDescription
desc, FlagAssignment
_) -> PackageDescription
desc

fetchSourcePackage
  :: Verbosity
  -> RepoContext
  -> JobLimit
  -> UnresolvedPkgLoc
  -> (ResolvedPkgLoc -> IO BuildOutcome)
  -> IO BuildOutcome
fetchSourcePackage :: Verbosity
-> RepoContext
-> JobLimit
-> UnresolvedPkgLoc
-> (ResolvedPkgLoc -> IO BuildOutcome)
-> IO BuildOutcome
fetchSourcePackage Verbosity
verbosity RepoContext
repoCtxt JobLimit
fetchLimit UnresolvedPkgLoc
src ResolvedPkgLoc -> IO BuildOutcome
installPkg = do
  Maybe ResolvedPkgLoc
fetched <- UnresolvedPkgLoc -> IO (Maybe ResolvedPkgLoc)
checkFetched UnresolvedPkgLoc
src
  case Maybe ResolvedPkgLoc
fetched of
    Just ResolvedPkgLoc
src' -> ResolvedPkgLoc -> IO BuildOutcome
installPkg ResolvedPkgLoc
src'
    Maybe ResolvedPkgLoc
Nothing   -> (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
DownloadFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
                   ResolvedPkgLoc
loc <- JobLimit -> IO ResolvedPkgLoc -> IO ResolvedPkgLoc
forall a. JobLimit -> IO a -> IO a
withJobLimit JobLimit
fetchLimit (IO ResolvedPkgLoc -> IO ResolvedPkgLoc)
-> IO ResolvedPkgLoc -> IO ResolvedPkgLoc
forall a b. (a -> b) -> a -> b
$
                            Verbosity -> RepoContext -> UnresolvedPkgLoc -> IO ResolvedPkgLoc
fetchPackage Verbosity
verbosity RepoContext
repoCtxt UnresolvedPkgLoc
src
                   ResolvedPkgLoc -> IO BuildOutcome
installPkg ResolvedPkgLoc
loc


installLocalPackage
  :: Verbosity
  -> PackageIdentifier -> ResolvedPkgLoc -> FilePath
  -> (Maybe FilePath -> IO BuildOutcome)
  -> IO BuildOutcome
installLocalPackage :: Verbosity
-> PackageIdentifier
-> ResolvedPkgLoc
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalPackage Verbosity
verbosity PackageIdentifier
pkgid ResolvedPkgLoc
location FilePath
distPref Maybe FilePath -> IO BuildOutcome
installPkg =

  case ResolvedPkgLoc
location of

    LocalUnpackedPackage FilePath
dir ->
      Maybe FilePath -> IO BuildOutcome
installPkg (FilePath -> Maybe FilePath
forall a. a -> Maybe a
Just FilePath
dir)

    RemoteSourceRepoPackage SourceRepoMaybe
_repo FilePath
dir ->
      Maybe FilePath -> IO BuildOutcome
installPkg (FilePath -> Maybe FilePath
forall a. a -> Maybe a
Just FilePath
dir)

    LocalTarballPackage FilePath
tarballPath ->
      Verbosity
-> PackageIdentifier
-> FilePath
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalTarballPackage Verbosity
verbosity
        PackageIdentifier
pkgid FilePath
tarballPath FilePath
distPref Maybe FilePath -> IO BuildOutcome
installPkg

    RemoteTarballPackage URI
_ FilePath
tarballPath ->
      Verbosity
-> PackageIdentifier
-> FilePath
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalTarballPackage Verbosity
verbosity
        PackageIdentifier
pkgid FilePath
tarballPath FilePath
distPref Maybe FilePath -> IO BuildOutcome
installPkg

    RepoTarballPackage Repo
_ PackageIdentifier
_ FilePath
tarballPath ->
      Verbosity
-> PackageIdentifier
-> FilePath
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalTarballPackage Verbosity
verbosity
        PackageIdentifier
pkgid FilePath
tarballPath FilePath
distPref Maybe FilePath -> IO BuildOutcome
installPkg

installLocalTarballPackage
  :: Verbosity
  -> PackageIdentifier -> FilePath -> FilePath
  -> (Maybe FilePath -> IO BuildOutcome)
  -> IO BuildOutcome
installLocalTarballPackage :: Verbosity
-> PackageIdentifier
-> FilePath
-> FilePath
-> (Maybe FilePath -> IO BuildOutcome)
-> IO BuildOutcome
installLocalTarballPackage Verbosity
verbosity PackageIdentifier
pkgid
                           FilePath
tarballPath FilePath
distPref Maybe FilePath -> IO BuildOutcome
installPkg = do
  FilePath
tmp <- IO FilePath
getTemporaryDirectory
  Verbosity
-> FilePath
-> FilePath
-> (FilePath -> IO BuildOutcome)
-> IO BuildOutcome
forall a.
Verbosity -> FilePath -> FilePath -> (FilePath -> IO a) -> IO a
withTempDirectory Verbosity
verbosity FilePath
tmp FilePath
"cabal-tmp" ((FilePath -> IO BuildOutcome) -> IO BuildOutcome)
-> (FilePath -> IO BuildOutcome) -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ \FilePath
tmpDirPath ->
    (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
UnpackFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
      let relUnpackedPath :: FilePath
relUnpackedPath = PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid
          absUnpackedPath :: FilePath
absUnpackedPath = FilePath
tmpDirPath FilePath -> FilePath -> FilePath
</> FilePath
relUnpackedPath
          descFilePath :: FilePath
descFilePath = FilePath
absUnpackedPath
                     FilePath -> FilePath -> FilePath
</> PackageName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (PackageIdentifier -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName PackageIdentifier
pkgid) FilePath -> FilePath -> FilePath
<.> FilePath
"cabal"
      Verbosity -> FilePath -> IO ()
info Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Extracting " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
tarballPath
                    FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" to " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
tmpDirPath FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"..."
      FilePath -> FilePath -> FilePath -> IO ()
extractTarGzFile FilePath
tmpDirPath FilePath
relUnpackedPath FilePath
tarballPath
      Bool
exists <- FilePath -> IO Bool
doesFileExist FilePath
descFilePath
      Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless Bool
exists (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
        Verbosity -> FilePath -> IO ()
forall a. Verbosity -> FilePath -> IO a
die' Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Package .cabal file not found: " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> FilePath
forall a. Show a => a -> FilePath
show FilePath
descFilePath
      FilePath -> IO ()
maybeRenameDistDir FilePath
absUnpackedPath
      Maybe FilePath -> IO BuildOutcome
installPkg (FilePath -> Maybe FilePath
forall a. a -> Maybe a
Just FilePath
absUnpackedPath)

  where
    -- 'cabal sdist' puts pre-generated files in the 'dist'
    -- directory. This fails when a nonstandard build directory name
    -- is used (as is the case with sandboxes), so we need to rename
    -- the 'dist' dir here.
    --
    -- TODO: 'cabal get happy && cd sandbox && cabal install ../happy' still
    -- fails even with this workaround. We probably can live with that.
    maybeRenameDistDir :: FilePath -> IO ()
    maybeRenameDistDir :: FilePath -> IO ()
maybeRenameDistDir FilePath
absUnpackedPath = do
      let distDirPath :: FilePath
distDirPath    = FilePath
absUnpackedPath FilePath -> FilePath -> FilePath
</> FilePath
defaultDistPref
          distDirPathTmp :: FilePath
distDirPathTmp = FilePath
absUnpackedPath FilePath -> FilePath -> FilePath
</> (FilePath
defaultDistPref FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"-tmp")
          distDirPathNew :: FilePath
distDirPathNew = FilePath
absUnpackedPath FilePath -> FilePath -> FilePath
</> FilePath
distPref
      Bool
distDirExists <- FilePath -> IO Bool
doesDirectoryExist FilePath
distDirPath
      Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Bool
distDirExists
            Bool -> Bool -> Bool
&& (Bool -> Bool
not (Bool -> Bool) -> Bool -> Bool
forall a b. (a -> b) -> a -> b
$ FilePath
distDirPath FilePath -> FilePath -> Bool
`equalFilePath` FilePath
distDirPathNew)) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
        -- NB: we need to handle the case when 'distDirPathNew' is a
        -- subdirectory of 'distDirPath' (e.g. the former is
        -- 'dist/dist-sandbox-3688fbc2' and the latter is 'dist').
        Verbosity -> FilePath -> IO ()
debug Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Renaming '" FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
distDirPath FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"' to '"
          FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
distDirPathTmp FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"'."
        FilePath -> FilePath -> IO ()
renameDirectory FilePath
distDirPath FilePath
distDirPathTmp
        Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (FilePath
distDirPath FilePath -> FilePath -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isPrefixOf` FilePath
distDirPathNew) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
          Verbosity -> Bool -> FilePath -> IO ()
createDirectoryIfMissingVerbose Verbosity
verbosity Bool
False FilePath
distDirPath
        Verbosity -> FilePath -> IO ()
debug Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath
"Renaming '" FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
distDirPathTmp FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"' to '"
          FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
distDirPathNew FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"'."
        FilePath -> FilePath -> IO ()
renameDirectory FilePath
distDirPathTmp FilePath
distDirPathNew

installUnpackedPackage
  :: Verbosity
  -> Lock
  -> Int
  -> SetupScriptOptions
  -> ConfigFlags
  -> InstallFlags
  -> HaddockFlags
  -> TestFlags
  -> Compiler
  -> ProgramDb
  -> Platform
  -> PackageDescription
  -> ReadyPackage
  -> PackageDescriptionOverride
  -> Maybe FilePath -- ^ Directory to change to before starting the installation.
  -> UseLogFile -- ^ File to log output to (if any)
  -> IO BuildOutcome
installUnpackedPackage :: Verbosity
-> Lock
-> Int
-> SetupScriptOptions
-> ConfigFlags
-> InstallFlags
-> HaddockFlags
-> TestFlags
-> Compiler
-> ProgramDb
-> Platform
-> PackageDescription
-> GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
-> PackageDescriptionOverride
-> Maybe FilePath
-> UseLogFile
-> IO BuildOutcome
installUnpackedPackage Verbosity
verbosity Lock
installLock Int
numJobs
                       SetupScriptOptions
scriptOptions
                       ConfigFlags
configFlags InstallFlags
installFlags HaddockFlags
haddockFlags TestFlags
testFlags Compiler
comp ProgramDb
progdb
                       Platform
platform PackageDescription
pkg GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg PackageDescriptionOverride
pkgoverride Maybe FilePath
workingDir UseLogFile
useLogFile = do
  -- Override the .cabal file if necessary
  case PackageDescriptionOverride
pkgoverride of
    PackageDescriptionOverride
Nothing     -> () -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
    Just ByteString
pkgtxt -> do
      let descFilePath :: FilePath
descFilePath = FilePath -> Maybe FilePath -> FilePath
forall a. a -> Maybe a -> a
fromMaybe FilePath
"." Maybe FilePath
workingDir
                     FilePath -> FilePath -> FilePath
</> PackageName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (PackageIdentifier -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName PackageIdentifier
pkgid) FilePath -> FilePath -> FilePath
<.> FilePath
"cabal"
      Verbosity -> FilePath -> IO ()
info Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$
        FilePath
"Updating " FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ PackageName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (PackageIdentifier -> PackageName
forall pkg. Package pkg => pkg -> PackageName
packageName PackageIdentifier
pkgid) FilePath -> FilePath -> FilePath
<.> FilePath
"cabal"
                    FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
" with the latest revision from the index."
      FilePath -> ByteString -> IO ()
writeFileAtomic FilePath
descFilePath ByteString
pkgtxt

  -- Make sure that we pass --libsubdir etc to 'setup configure' (necessary if
  -- the setup script was compiled against an old version of the Cabal lib).
  ConfigFlags
configFlags' <- ConfigFlags -> IO ConfigFlags
addDefaultInstallDirs ConfigFlags
configFlags
  -- Filter out flags not supported by the old versions of the Cabal lib.
  let configureFlags :: Version -> ConfigFlags
      configureFlags :: Version -> ConfigFlags
configureFlags  = ConfigFlags -> Version -> ConfigFlags
filterConfigureFlags ConfigFlags
configFlags' {
        configVerbosity = toFlag verbosity'
      }

  -- Path to the optional log file.
  Maybe FilePath
mLogPath <- IO (Maybe FilePath)
maybeLogPath

  (FilePath -> IO ())
-> Maybe FilePath -> IO BuildOutcome -> IO BuildOutcome
forall a. (FilePath -> IO ()) -> Maybe FilePath -> IO a -> IO a
logDirChange ((FilePath -> IO ())
-> (FilePath -> FilePath -> IO ())
-> Maybe FilePath
-> FilePath
-> IO ()
forall b a. b -> (a -> b) -> Maybe a -> b
maybe (IO () -> FilePath -> IO ()
forall a b. a -> b -> a
const (() -> IO ()
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return ())) FilePath -> FilePath -> IO ()
appendFile Maybe FilePath
mLogPath) Maybe FilePath
workingDir (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
    -- Configure phase
    (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
ConfigureFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
      ProgressPhase -> IO ()
noticeProgress ProgressPhase
ProgressStarting
      CommandUI ConfigFlags
-> (Version -> ConfigFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI ConfigFlags
configureCommand Version -> ConfigFlags
configureFlags Maybe FilePath
mLogPath

    -- Build phase
      (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
BuildFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
        ProgressPhase -> IO ()
noticeProgress ProgressPhase
ProgressBuilding
        CommandUI BuildFlags
-> (Version -> BuildFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI BuildFlags
buildCommand' Version -> BuildFlags
forall {p}. p -> BuildFlags
buildFlags Maybe FilePath
mLogPath

    -- Doc generation phase
        DocsResult
docsResult <- if Bool
shouldHaddock
          then (do CommandUI HaddockFlags
-> (Version -> HaddockFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI HaddockFlags
haddockCommand Version -> HaddockFlags
forall {p}. p -> HaddockFlags
haddockFlags' Maybe FilePath
mLogPath
                   DocsResult -> IO DocsResult
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return DocsResult
DocsOk)
                 IO DocsResult -> (IOException -> IO DocsResult) -> IO DocsResult
forall a. IO a -> (IOException -> IO a) -> IO a
`catchIO`   (\IOException
_ -> DocsResult -> IO DocsResult
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return DocsResult
DocsFailed)
                 IO DocsResult -> (ExitCode -> IO DocsResult) -> IO DocsResult
forall a. IO a -> (ExitCode -> IO a) -> IO a
`catchExit` (\ExitCode
_ -> DocsResult -> IO DocsResult
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return DocsResult
DocsFailed)
          else DocsResult -> IO DocsResult
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return DocsResult
DocsNotTried

    -- Tests phase
        (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
TestsFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
          Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when (Bool
testsEnabled Bool -> Bool -> Bool
&& PackageDescription -> Bool
PackageDescription.hasTests PackageDescription
pkg) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
              CommandUI TestFlags
-> (Version -> TestFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI TestFlags
Cabal.testCommand Version -> TestFlags
testFlags' Maybe FilePath
mLogPath

          let testsResult :: TestsResult
testsResult | Bool
testsEnabled = TestsResult
TestsOk
                          | Bool
otherwise = TestsResult
TestsNotTried

        -- Install phase
          (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
InstallFailed (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ Lock -> IO BuildOutcome -> IO BuildOutcome
forall a. Lock -> IO a -> IO a
criticalSection Lock
installLock (IO BuildOutcome -> IO BuildOutcome)
-> IO BuildOutcome -> IO BuildOutcome
forall a b. (a -> b) -> a -> b
$ do
            -- Actual installation
            Verbosity
-> UnitId
-> ConfigFlags
-> CompilerInfo
-> Platform
-> PackageDescription
-> IO ()
-> IO ()
forall a.
Verbosity
-> UnitId
-> ConfigFlags
-> CompilerInfo
-> Platform
-> PackageDescription
-> IO a
-> IO a
withWin32SelfUpgrade Verbosity
verbosity UnitId
uid ConfigFlags
configFlags
                                 CompilerInfo
cinfo Platform
platform PackageDescription
pkg (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ do
              CommandUI CopyFlags
-> (Version -> CopyFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI CopyFlags
Cabal.copyCommand Version -> CopyFlags
forall {p}. p -> CopyFlags
copyFlags Maybe FilePath
mLogPath

            -- Capture installed package configuration file, so that
            -- it can be incorporated into the final InstallPlan
            [InstalledPackageInfo]
ipkgs <- Maybe FilePath -> IO [InstalledPackageInfo]
genPkgConfs Maybe FilePath
mLogPath
            let ipkgs' :: [InstalledPackageInfo]
ipkgs' = case [InstalledPackageInfo]
ipkgs of
                            [InstalledPackageInfo
ipkg] -> [InstalledPackageInfo
ipkg { Installed.installedUnitId = uid }]
                            [InstalledPackageInfo]
_ -> [InstalledPackageInfo]
ipkgs
            let packageDBs :: PackageDBStack
packageDBs = Bool -> [Maybe PackageDB] -> PackageDBStack
interpretPackageDbFlags
                                (Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigFlags -> Flag Bool
configUserInstall ConfigFlags
configFlags))
                                (ConfigFlags -> [Maybe PackageDB]
configPackageDBs ConfigFlags
configFlags)
            [InstalledPackageInfo] -> (InstalledPackageInfo -> IO ()) -> IO ()
forall (t :: * -> *) (f :: * -> *) a b.
(Foldable t, Applicative f) =>
t a -> (a -> f b) -> f ()
for_ [InstalledPackageInfo]
ipkgs' ((InstalledPackageInfo -> IO ()) -> IO ())
-> (InstalledPackageInfo -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \InstalledPackageInfo
ipkg' ->
                Verbosity
-> Compiler
-> ProgramDb
-> PackageDBStack
-> InstalledPackageInfo
-> RegisterOptions
-> IO ()
registerPackage Verbosity
verbosity Compiler
comp ProgramDb
progdb
                                PackageDBStack
packageDBs InstalledPackageInfo
ipkg'
                                RegisterOptions
defaultRegisterOptions

            BuildOutcome -> IO BuildOutcome
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (BuildResult -> BuildOutcome
forall a b. b -> Either a b
Right (DocsResult
-> TestsResult -> Maybe InstalledPackageInfo -> BuildResult
BuildResult DocsResult
docsResult TestsResult
testsResult ((InstalledPackageInfo -> Bool)
-> [InstalledPackageInfo] -> Maybe InstalledPackageInfo
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Maybe a
find ((UnitId -> UnitId -> Bool
forall a. Eq a => a -> a -> Bool
==UnitId
uid)(UnitId -> Bool)
-> (InstalledPackageInfo -> UnitId) -> InstalledPackageInfo -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
.InstalledPackageInfo -> UnitId
forall pkg. HasUnitId pkg => pkg -> UnitId
installedUnitId) [InstalledPackageInfo]
ipkgs')))

  where
    pkgid :: PackageIdentifier
pkgid            = PackageDescription -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId PackageDescription
pkg
    uid :: UnitId
uid              = GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc) -> UnitId
forall pkg. HasUnitId pkg => pkg -> UnitId
installedUnitId GenericReadyPackage (ConfiguredPackage UnresolvedPkgLoc)
rpkg
    cinfo :: CompilerInfo
cinfo            = Compiler -> CompilerInfo
compilerInfo Compiler
comp
    buildCommand' :: CommandUI BuildFlags
buildCommand'    = ProgramDb -> CommandUI BuildFlags
buildCommand ProgramDb
progdb
    dispname :: FilePath
dispname         = PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid
    isParallelBuild :: Bool
isParallelBuild  = Int
numJobs Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
>= Int
2

    noticeProgress :: ProgressPhase -> IO ()
noticeProgress ProgressPhase
phase = Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
isParallelBuild (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
        Verbosity -> ProgressPhase -> FilePath -> IO ()
progressMessage Verbosity
verbosity ProgressPhase
phase FilePath
dispname

    buildFlags :: p -> BuildFlags
buildFlags   p
_   = BuildFlags
emptyBuildFlags {
      buildDistPref  = configDistPref configFlags,
      buildVerbosity = toFlag verbosity'
    }
    shouldHaddock :: Bool
shouldHaddock    = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (InstallFlags -> Flag Bool
installDocumentation InstallFlags
installFlags)
    haddockFlags' :: p -> HaddockFlags
haddockFlags' p
_   = HaddockFlags
haddockFlags {
      haddockVerbosity = toFlag verbosity',
      haddockDistPref  = configDistPref configFlags
    }
    testsEnabled :: Bool
testsEnabled = Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigFlags -> Flag Bool
configTests ConfigFlags
configFlags)
                   Bool -> Bool -> Bool
&& Bool -> Flag Bool -> Bool
forall a. a -> Flag a -> a
fromFlagOrDefault Bool
False (InstallFlags -> Flag Bool
installRunTests InstallFlags
installFlags)
    testFlags' :: Version -> TestFlags
testFlags' = TestFlags -> Version -> TestFlags
filterTestFlags TestFlags
testFlags {
      Cabal.testDistPref = configDistPref configFlags
    }
    copyFlags :: p -> CopyFlags
copyFlags p
_ = CopyFlags
Cabal.emptyCopyFlags {
      Cabal.copyDistPref   = configDistPref configFlags,
      Cabal.copyDest       = toFlag InstallDirs.NoCopyDest,
      Cabal.copyVerbosity  = toFlag verbosity'
    }
    shouldRegister :: Bool
shouldRegister = PackageDescription -> Bool
PackageDescription.hasLibs PackageDescription
pkg
    registerFlags :: p -> RegisterFlags
registerFlags p
_ = RegisterFlags
Cabal.emptyRegisterFlags {
      Cabal.regDistPref   = configDistPref configFlags,
      Cabal.regVerbosity  = toFlag verbosity'
    }
    verbosity' :: Verbosity
verbosity' = Verbosity
-> ((PackageIdentifier -> UnitId -> FilePath, Verbosity)
    -> Verbosity)
-> UseLogFile
-> Verbosity
forall b a. b -> (a -> b) -> Maybe a -> b
maybe Verbosity
verbosity (PackageIdentifier -> UnitId -> FilePath, Verbosity) -> Verbosity
forall a b. (a, b) -> b
snd UseLogFile
useLogFile
    tempTemplate :: FilePath -> FilePath
tempTemplate FilePath
name = FilePath
name FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
"-" FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ PackageIdentifier -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow PackageIdentifier
pkgid

    addDefaultInstallDirs :: ConfigFlags -> IO ConfigFlags
    addDefaultInstallDirs :: ConfigFlags -> IO ConfigFlags
addDefaultInstallDirs ConfigFlags
configFlags' = do
      InstallDirTemplates
defInstallDirs <- CompilerFlavor -> Bool -> Bool -> IO InstallDirTemplates
InstallDirs.defaultInstallDirs CompilerFlavor
flavor Bool
userInstall Bool
False
      ConfigFlags -> IO ConfigFlags
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (ConfigFlags -> IO ConfigFlags) -> ConfigFlags -> IO ConfigFlags
forall a b. (a -> b) -> a -> b
$ ConfigFlags
configFlags' {
          configInstallDirs = fmap Cabal.Flag .
                              InstallDirs.substituteInstallDirTemplates env $
                              InstallDirs.combineInstallDirs fromFlagOrDefault
                              defInstallDirs (configInstallDirs configFlags)
          }
        where
          CompilerId CompilerFlavor
flavor Version
_ = CompilerInfo -> CompilerId
compilerInfoId CompilerInfo
cinfo
          env :: PathTemplateEnv
env         = PackageIdentifier
-> UnitId -> CompilerInfo -> Platform -> PathTemplateEnv
initialPathTemplateEnv PackageIdentifier
pkgid UnitId
uid CompilerInfo
cinfo Platform
platform
          userInstall :: Bool
userInstall = Bool -> Flag Bool -> Bool
forall a. a -> Flag a -> a
fromFlagOrDefault Bool
defaultUserInstall
                        (ConfigFlags -> Flag Bool
configUserInstall ConfigFlags
configFlags')

    genPkgConfs :: Maybe FilePath
                     -> IO [Installed.InstalledPackageInfo]
    genPkgConfs :: Maybe FilePath -> IO [InstalledPackageInfo]
genPkgConfs Maybe FilePath
mLogPath =
      if Bool
shouldRegister then do
        FilePath
tmp <- IO FilePath
getTemporaryDirectory
        Verbosity
-> FilePath
-> FilePath
-> (FilePath -> IO [InstalledPackageInfo])
-> IO [InstalledPackageInfo]
forall a.
Verbosity -> FilePath -> FilePath -> (FilePath -> IO a) -> IO a
withTempDirectory Verbosity
verbosity FilePath
tmp (FilePath -> FilePath
tempTemplate FilePath
"pkgConf") ((FilePath -> IO [InstalledPackageInfo])
 -> IO [InstalledPackageInfo])
-> (FilePath -> IO [InstalledPackageInfo])
-> IO [InstalledPackageInfo]
forall a b. (a -> b) -> a -> b
$ \FilePath
dir -> do
          let pkgConfDest :: FilePath
pkgConfDest = FilePath
dir FilePath -> FilePath -> FilePath
</> FilePath
"pkgConf"
              registerFlags' :: p -> RegisterFlags
registerFlags' p
version = (p -> RegisterFlags
forall {p}. p -> RegisterFlags
registerFlags p
version) {
                Cabal.regGenPkgConf = toFlag (Just pkgConfDest)
              }
          CommandUI RegisterFlags
-> (Version -> RegisterFlags) -> Maybe FilePath -> IO ()
forall {flags}.
CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI RegisterFlags
Cabal.registerCommand Version -> RegisterFlags
forall {p}. p -> RegisterFlags
registerFlags' Maybe FilePath
mLogPath
          Bool
is_dir <- FilePath -> IO Bool
doesDirectoryExist FilePath
pkgConfDest
          let notHidden :: FilePath -> Bool
notHidden = Bool -> Bool
not (Bool -> Bool) -> (FilePath -> Bool) -> FilePath -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FilePath -> Bool
isHidden
              isHidden :: FilePath -> Bool
isHidden FilePath
name = FilePath
"." FilePath -> FilePath -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isPrefixOf` FilePath
name
          if Bool
is_dir
            -- Sort so that each prefix of the package
            -- configurations is well formed
            then (FilePath -> IO InstalledPackageInfo)
-> [FilePath] -> IO [InstalledPackageInfo]
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> [a] -> f [b]
traverse (FilePath -> FilePath -> IO InstalledPackageInfo
readPkgConf FilePath
pkgConfDest) ([FilePath] -> IO [InstalledPackageInfo])
-> ([FilePath] -> [FilePath])
-> [FilePath]
-> IO [InstalledPackageInfo]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [FilePath] -> [FilePath]
forall a. Ord a => [a] -> [a]
sort ([FilePath] -> [FilePath])
-> ([FilePath] -> [FilePath]) -> [FilePath] -> [FilePath]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (FilePath -> Bool) -> [FilePath] -> [FilePath]
forall a. (a -> Bool) -> [a] -> [a]
filter FilePath -> Bool
notHidden
                    ([FilePath] -> IO [InstalledPackageInfo])
-> IO [FilePath] -> IO [InstalledPackageInfo]
forall (m :: * -> *) a b. Monad m => (a -> m b) -> m a -> m b
=<< FilePath -> IO [FilePath]
getDirectoryContents FilePath
pkgConfDest
            else (InstalledPackageInfo -> [InstalledPackageInfo])
-> IO InstalledPackageInfo -> IO [InstalledPackageInfo]
forall a b. (a -> b) -> IO a -> IO b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (InstalledPackageInfo
-> [InstalledPackageInfo] -> [InstalledPackageInfo]
forall a. a -> [a] -> [a]
:[]) (IO InstalledPackageInfo -> IO [InstalledPackageInfo])
-> IO InstalledPackageInfo -> IO [InstalledPackageInfo]
forall a b. (a -> b) -> a -> b
$ FilePath -> FilePath -> IO InstalledPackageInfo
readPkgConf FilePath
"." FilePath
pkgConfDest
      else [InstalledPackageInfo] -> IO [InstalledPackageInfo]
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return []

    readPkgConf :: FilePath -> FilePath
                -> IO Installed.InstalledPackageInfo
    readPkgConf :: FilePath -> FilePath -> IO InstalledPackageInfo
readPkgConf FilePath
pkgConfDir FilePath
pkgConfFile = do
      ByteString
pkgConfText <- FilePath -> IO ByteString
BS.readFile (FilePath
pkgConfDir FilePath -> FilePath -> FilePath
</> FilePath
pkgConfFile)
      case ByteString
-> Either (NonEmpty FilePath) ([FilePath], InstalledPackageInfo)
Installed.parseInstalledPackageInfo ByteString
pkgConfText of
        Left NonEmpty FilePath
perrors    -> FilePath -> IO InstalledPackageInfo
forall {a}. FilePath -> IO a
pkgConfParseFailed (FilePath -> IO InstalledPackageInfo)
-> FilePath -> IO InstalledPackageInfo
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines ([FilePath] -> FilePath) -> [FilePath] -> FilePath
forall a b. (a -> b) -> a -> b
$ NonEmpty FilePath -> [FilePath]
forall a. NonEmpty a -> [a]
NE.toList NonEmpty FilePath
perrors
        Right ([FilePath]
warns, InstalledPackageInfo
pkgConf) -> do
          Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless ([FilePath] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [FilePath]
warns) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$
            Verbosity -> FilePath -> IO ()
warn Verbosity
verbosity (FilePath -> IO ()) -> FilePath -> IO ()
forall a b. (a -> b) -> a -> b
$ [FilePath] -> FilePath
unlines [FilePath]
warns
          InstalledPackageInfo -> IO InstalledPackageInfo
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return InstalledPackageInfo
pkgConf

    pkgConfParseFailed :: String -> IO a
    pkgConfParseFailed :: forall {a}. FilePath -> IO a
pkgConfParseFailed FilePath
perror =
      Verbosity -> FilePath -> IO a
forall a. Verbosity -> FilePath -> IO a
die' Verbosity
verbosity (FilePath -> IO a) -> FilePath -> IO a
forall a b. (a -> b) -> a -> b
$ FilePath
"Couldn't parse the output of 'setup register --gen-pkg-config':"
            FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath -> FilePath
forall a. Show a => a -> FilePath
show FilePath
perror

    maybeLogPath :: IO (Maybe FilePath)
    maybeLogPath :: IO (Maybe FilePath)
maybeLogPath =
      case UseLogFile
useLogFile of
         UseLogFile
Nothing                 -> Maybe FilePath -> IO (Maybe FilePath)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe FilePath
forall a. Maybe a
Nothing
         Just (PackageIdentifier -> UnitId -> FilePath
mkLogFileName, Verbosity
_) -> do
           let logFileName :: FilePath
logFileName = PackageIdentifier -> UnitId -> FilePath
mkLogFileName (PackageDescription -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId PackageDescription
pkg) UnitId
uid
               logDir :: FilePath
logDir      = FilePath -> FilePath
takeDirectory FilePath
logFileName
           Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (FilePath -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null FilePath
logDir) (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ Bool -> FilePath -> IO ()
createDirectoryIfMissing Bool
True FilePath
logDir
           Bool
logFileExists <- FilePath -> IO Bool
doesFileExist FilePath
logFileName
           Bool -> IO () -> IO ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
when Bool
logFileExists (IO () -> IO ()) -> IO () -> IO ()
forall a b. (a -> b) -> a -> b
$ FilePath -> IO ()
removeFile FilePath
logFileName
           Maybe FilePath -> IO (Maybe FilePath)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (FilePath -> Maybe FilePath
forall a. a -> Maybe a
Just FilePath
logFileName)

    setup :: CommandUI flags -> (Version -> flags) -> Maybe FilePath -> IO ()
setup CommandUI flags
cmd Version -> flags
flags Maybe FilePath
mLogPath =
      IO (Maybe Handle)
-> (Maybe Handle -> IO ()) -> (Maybe Handle -> IO ()) -> IO ()
forall a b c. IO a -> (a -> IO b) -> (a -> IO c) -> IO c
Exception.bracket
      ((FilePath -> IO Handle) -> Maybe FilePath -> IO (Maybe Handle)
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
forall (f :: * -> *) a b.
Applicative f =>
(a -> f b) -> Maybe a -> f (Maybe b)
traverse (\FilePath
path -> FilePath -> IOMode -> IO Handle
openFile FilePath
path IOMode
AppendMode) Maybe FilePath
mLogPath)
      ((Handle -> IO ()) -> Maybe Handle -> IO ()
forall (t :: * -> *) (f :: * -> *) a b.
(Foldable t, Applicative f) =>
(a -> f b) -> t a -> f ()
traverse_ Handle -> IO ()
hClose)
      (\Maybe Handle
logFileHandle ->
        Verbosity
-> SetupScriptOptions
-> Maybe PackageDescription
-> CommandUI flags
-> (Version -> flags)
-> (Version -> [FilePath])
-> IO ()
forall flags.
Verbosity
-> SetupScriptOptions
-> Maybe PackageDescription
-> CommandUI flags
-> (Version -> flags)
-> (Version -> [FilePath])
-> IO ()
setupWrapper Verbosity
verbosity
          SetupScriptOptions
scriptOptions { useLoggingHandle = logFileHandle
                        , useWorkingDir    = workingDir }
          (PackageDescription -> Maybe PackageDescription
forall a. a -> Maybe a
Just PackageDescription
pkg)
          CommandUI flags
cmd Version -> flags
flags ([FilePath] -> Version -> [FilePath]
forall a b. a -> b -> a
const []))


-- helper
onFailure :: (SomeException -> BuildFailure) -> IO BuildOutcome -> IO BuildOutcome
onFailure :: (SomeException -> BuildFailure)
-> IO BuildOutcome -> IO BuildOutcome
onFailure SomeException -> BuildFailure
result IO BuildOutcome
action =
  IO BuildOutcome
action IO BuildOutcome -> [Handler BuildOutcome] -> IO BuildOutcome
forall a. IO a -> [Handler a] -> IO a
`catches`
    [ (IOException -> IO BuildOutcome) -> Handler BuildOutcome
forall a e. Exception e => (e -> IO a) -> Handler a
Handler ((IOException -> IO BuildOutcome) -> Handler BuildOutcome)
-> (IOException -> IO BuildOutcome) -> Handler BuildOutcome
forall a b. (a -> b) -> a -> b
$ \IOException
ioe  -> IOException -> IO BuildOutcome
forall e. Exception e => e -> IO BuildOutcome
handler (IOException
ioe  :: IOException)
    , (ExitCode -> IO BuildOutcome) -> Handler BuildOutcome
forall a e. Exception e => (e -> IO a) -> Handler a
Handler ((ExitCode -> IO BuildOutcome) -> Handler BuildOutcome)
-> (ExitCode -> IO BuildOutcome) -> Handler BuildOutcome
forall a b. (a -> b) -> a -> b
$ \ExitCode
exit -> ExitCode -> IO BuildOutcome
forall e. Exception e => e -> IO BuildOutcome
handler (ExitCode
exit :: ExitCode)
    ]
  where
    handler :: Exception e => e -> IO BuildOutcome
    handler :: forall e. Exception e => e -> IO BuildOutcome
handler = BuildOutcome -> IO BuildOutcome
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (BuildOutcome -> IO BuildOutcome)
-> (e -> BuildOutcome) -> e -> IO BuildOutcome
forall b c a. (b -> c) -> (a -> b) -> a -> c
. BuildFailure -> BuildOutcome
forall a b. a -> Either a b
Left (BuildFailure -> BuildOutcome)
-> (e -> BuildFailure) -> e -> BuildOutcome
forall b c a. (b -> c) -> (a -> b) -> a -> c
. SomeException -> BuildFailure
result (SomeException -> BuildFailure)
-> (e -> SomeException) -> e -> BuildFailure
forall b c a. (b -> c) -> (a -> b) -> a -> c
. e -> SomeException
forall e. Exception e => e -> SomeException
toException


-- ------------------------------------------------------------
-- * Weird windows hacks
-- ------------------------------------------------------------

withWin32SelfUpgrade :: Verbosity
                     -> UnitId
                     -> ConfigFlags
                     -> CompilerInfo
                     -> Platform
                     -> PackageDescription
                     -> IO a -> IO a
withWin32SelfUpgrade :: forall a.
Verbosity
-> UnitId
-> ConfigFlags
-> CompilerInfo
-> Platform
-> PackageDescription
-> IO a
-> IO a
withWin32SelfUpgrade Verbosity
_ UnitId
_ ConfigFlags
_ CompilerInfo
_ Platform
_ PackageDescription
_ IO a
action | OS
buildOS OS -> OS -> Bool
forall a. Eq a => a -> a -> Bool
/= OS
Windows = IO a
action
withWin32SelfUpgrade Verbosity
verbosity UnitId
uid ConfigFlags
configFlags CompilerInfo
cinfo Platform
platform PackageDescription
pkg IO a
action = do

  InstallDirTemplates
defaultDirs <- CompilerFlavor -> Bool -> Bool -> IO InstallDirTemplates
InstallDirs.defaultInstallDirs
                   CompilerFlavor
compFlavor
                   (Flag Bool -> Bool
forall a. WithCallStack (Flag a -> a)
fromFlag (ConfigFlags -> Flag Bool
configUserInstall ConfigFlags
configFlags))
                   (PackageDescription -> Bool
PackageDescription.hasLibs PackageDescription
pkg)

  Verbosity -> [FilePath] -> IO a -> IO a
forall a. Verbosity -> [FilePath] -> IO a -> IO a
Win32SelfUpgrade.possibleSelfUpgrade Verbosity
verbosity
    (InstallDirTemplates -> [FilePath]
exeInstallPaths InstallDirTemplates
defaultDirs) IO a
action

  where
    pkgid :: PackageIdentifier
pkgid = PackageDescription -> PackageIdentifier
forall pkg. Package pkg => pkg -> PackageIdentifier
packageId PackageDescription
pkg
    (CompilerId CompilerFlavor
compFlavor Version
_) = CompilerInfo -> CompilerId
compilerInfoId CompilerInfo
cinfo

    exeInstallPaths :: InstallDirTemplates -> [FilePath]
exeInstallPaths InstallDirTemplates
defaultDirs =
      [ InstallDirs FilePath -> FilePath
forall dir. InstallDirs dir -> dir
InstallDirs.bindir InstallDirs FilePath
absoluteDirs FilePath -> FilePath -> FilePath
</> FilePath
exeName FilePath -> FilePath -> FilePath
<.> Platform -> FilePath
exeExtension Platform
buildPlatform
      | Executable
exe <- PackageDescription -> [Executable]
PackageDescription.executables PackageDescription
pkg
      , BuildInfo -> Bool
PackageDescription.buildable (Executable -> BuildInfo
PackageDescription.buildInfo Executable
exe)
      , let exeName :: FilePath
exeName = FilePath
prefix FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> FilePath
forall a. Pretty a => a -> FilePath
prettyShow (Executable -> UnqualComponentName
PackageDescription.exeName Executable
exe) FilePath -> FilePath -> FilePath
forall a. [a] -> [a] -> [a]
++ FilePath
suffix
            prefix :: FilePath
prefix  = PathTemplate -> FilePath
substTemplate PathTemplate
prefixTemplate
            suffix :: FilePath
suffix  = PathTemplate -> FilePath
substTemplate PathTemplate
suffixTemplate ]
      where
        fromFlagTemplate :: Flag PathTemplate -> PathTemplate
fromFlagTemplate = PathTemplate -> Flag PathTemplate -> PathTemplate
forall a. a -> Flag a -> a
fromFlagOrDefault (FilePath -> PathTemplate
InstallDirs.toPathTemplate FilePath
"")
        prefixTemplate :: PathTemplate
prefixTemplate = Flag PathTemplate -> PathTemplate
fromFlagTemplate (ConfigFlags -> Flag PathTemplate
configProgPrefix ConfigFlags
configFlags)
        suffixTemplate :: PathTemplate
suffixTemplate = Flag PathTemplate -> PathTemplate
fromFlagTemplate (ConfigFlags -> Flag PathTemplate
configProgSuffix ConfigFlags
configFlags)
        templateDirs :: InstallDirTemplates
templateDirs   = (PathTemplate -> Flag PathTemplate -> PathTemplate)
-> InstallDirTemplates
-> InstallDirs (Flag PathTemplate)
-> InstallDirTemplates
forall a b c.
(a -> b -> c) -> InstallDirs a -> InstallDirs b -> InstallDirs c
InstallDirs.combineInstallDirs PathTemplate -> Flag PathTemplate -> PathTemplate
forall a. a -> Flag a -> a
fromFlagOrDefault
                           InstallDirTemplates
defaultDirs (ConfigFlags -> InstallDirs (Flag PathTemplate)
configInstallDirs ConfigFlags
configFlags)
        absoluteDirs :: InstallDirs FilePath
absoluteDirs   = PackageIdentifier
-> UnitId
-> CompilerInfo
-> CopyDest
-> Platform
-> InstallDirTemplates
-> InstallDirs FilePath
InstallDirs.absoluteInstallDirs
                           PackageIdentifier
pkgid UnitId
uid
                           CompilerInfo
cinfo CopyDest
InstallDirs.NoCopyDest
                           Platform
platform InstallDirTemplates
templateDirs
        substTemplate :: PathTemplate -> FilePath
substTemplate  = PathTemplate -> FilePath
InstallDirs.fromPathTemplate
                       (PathTemplate -> FilePath)
-> (PathTemplate -> PathTemplate) -> PathTemplate -> FilePath
forall b c a. (b -> c) -> (a -> b) -> a -> c
. PathTemplateEnv -> PathTemplate -> PathTemplate
InstallDirs.substPathTemplate PathTemplateEnv
env
          where env :: PathTemplateEnv
env = PackageIdentifier
-> UnitId -> CompilerInfo -> Platform -> PathTemplateEnv
InstallDirs.initialPathTemplateEnv PackageIdentifier
pkgid UnitId
uid
                      CompilerInfo
cinfo Platform
platform