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-- cabal-helper: Simple interface to Cabal's configuration state
-- Copyright (C) 2015 Daniel Gröber <dxld ÄT darkboxed DOT org>
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
{-# LANGUAGE DeriveGeneric, DeriveDataTypeable, DefaultSignatures #-}
module CabalHelper.Types where
import GHC.Generics
import Data.Version
newtype ChModuleName = ChModuleName String
deriving (Eq, Ord, Read, Show, Generic)
data ChComponentName = ChSetupHsName
| ChLibName String
| ChExeName String
| ChTestName String
| ChBenchName String
deriving (Eq, Ord, Read, Show, Generic)
data ChResponse
= ChResponseCompList [(ChComponentName, [String])]
| ChResponseEntrypoints [(ChComponentName, ChEntrypoint)]
| ChResponseList [String]
| ChResponsePkgDbs [ChPkgDb]
| ChResponseLbi String
| ChResponseVersion String Version
| ChResponseLicenses [(String, [(String, Version)])]
| ChResponseFlags [(String, Bool)]
deriving (Eq, Ord, Read, Show, Generic)
data ChEntrypoint = ChSetupEntrypoint -- ^ Almost like 'ChExeEntrypoint' but
-- @main-is@ could either be @"Setup.hs"@
-- or @"Setup.lhs"@. Since we don't know
-- where the source directory is you have
-- to find these files.
| ChLibEntrypoint { chExposedModules :: [ChModuleName]
, chOtherModules :: [ChModuleName]
}
| ChExeEntrypoint { chMainIs :: FilePath
, chOtherModules :: [ChModuleName]
} deriving (Eq, Ord, Read, Show, Generic)
data ChPkgDb = ChPkgGlobal
| ChPkgUser
| ChPkgSpecific FilePath
deriving (Eq, Ord, Read, Show, Generic)
data Options = Options {
verbose :: Bool
, ghcProgram :: FilePath
, ghcPkgProgram :: FilePath
, cabalProgram :: FilePath
, cabalVersion :: Maybe Version
, cabalPkgDb :: Maybe FilePath
}
defaultOptions :: Options
defaultOptions = Options False "ghc" "ghc-pkg" "cabal" Nothing Nothing
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