Stack.GhcPkg

Functions for the GHC package database.

Documentation

getGlobalDB :: (HasProcessContext env, HasLogFunc env) => GhcPkgExe -> RIO env (Path Abs Dir)

Get the global package database

findGhcPkgField

Arguments

:: (HasProcessContext env, HasLogFunc env)

=> GhcPkgExe

-> [Path Abs Dir]

package databases

-> String

package identifier, or GhcPkgId

-> Text

-> RIO env (Maybe Text)

Get the value of a field of the package.

createDatabase :: (HasProcessContext env, HasLogFunc env) => GhcPkgExe -> Path Abs Dir -> RIO env ()

Create a package database in the given directory, if it doesn't exist.

unregisterGhcPkgIds

Arguments

:: (HasProcessContext env, HasLogFunc env)

=> GhcPkgExe

-> Path Abs Dir

package database

-> NonEmpty (Either PackageIdentifier GhcPkgId)

-> RIO env ()

unregister list of package ghcids, batching available from GHC 8.0.1, using GHC package id where available (from GHC 7.9)

ghcPkgPathEnvVar :: WhichCompiler -> Text

Get the environment variable to use for the package DB paths.

mkGhcPackagePath :: Bool -> Path Abs Dir -> Path Abs Dir -> [Path Abs Dir] -> Path Abs Dir -> Text

Get the value for GHC_PACKAGE_PATH