From c5b33045238aa22a108c5ffd6989770e94b206eb Mon Sep 17 00:00:00 2001 From: Yuchen Pei Date: Mon, 6 Jun 2022 21:10:38 +1000 Subject: Replacing cabal-helper-0.8.1.2 with 1.1.0.0 --- .../src/CabalHelper/Shared/Sandbox.hs | 78 ---------------------- 1 file changed, 78 deletions(-) delete mode 100644 vendor/cabal-helper-0.8.1.2/src/CabalHelper/Shared/Sandbox.hs (limited to 'vendor/cabal-helper-0.8.1.2/src/CabalHelper/Shared/Sandbox.hs') diff --git a/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Shared/Sandbox.hs b/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Shared/Sandbox.hs deleted file mode 100644 index 2f3774f..0000000 --- a/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Shared/Sandbox.hs +++ /dev/null @@ -1,78 +0,0 @@ --- cabal-helper: Simple interface to Cabal's configuration state --- Copyright (C) 2015-2017 Daniel Gröber --- --- This program is free software: you can redistribute it and/or modify --- it under the terms of the GNU 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 General Public License for more details. --- --- You should have received a copy of the GNU General Public License --- along with this program. If not, see . - -{-| -Module : CabalHelper.Shared.Sandbox -Description : Extracting information from @cabal.sandbox.config@ files -License : GPL-3 --} - -module CabalHelper.Shared.Sandbox where - -import Control.Applicative -import Data.Char -import Data.Maybe -import Data.List -import Data.Version -import System.FilePath -import System.Directory -import Prelude - -import qualified Data.Traversable as T - --- | Get the path to the sandbox package-db in a project -getSandboxPkgDb :: FilePath - -- ^ Path to the cabal package root directory (containing the - -- @cabal.sandbox.config@ file) - -> String - -- ^ Cabal build platform, i.e. @buildPlatform@ - -> Version - -- ^ GHC version (@cProjectVersion@ is your friend) - -> IO (Maybe FilePath) -getSandboxPkgDb d platform ghcVer = do - mConf <- T.traverse readFile =<< mightExist (d "cabal.sandbox.config") - return $ fixPkgDbVer <$> (extractSandboxDbDir =<< mConf) - - where - fixPkgDbVer dir = - case takeFileName dir == ghcSandboxPkgDbDir platform ghcVer of - True -> dir - False -> takeDirectory dir ghcSandboxPkgDbDir platform ghcVer - -ghcSandboxPkgDbDir :: String -> Version -> String -ghcSandboxPkgDbDir platform ghcVer = - platform ++ "-ghc-" ++ showVersion ghcVer ++ "-packages.conf.d" - --- | Extract the sandbox package db directory from the cabal.sandbox.config --- file. Exception is thrown if the sandbox config file is broken. -extractSandboxDbDir :: String -> Maybe FilePath -extractSandboxDbDir conf = extractValue <$> parse conf - where - key = "package-db:" - keyLen = length key - - parse = listToMaybe . filter (key `isPrefixOf`) . lines - extractValue = CabalHelper.Shared.Sandbox.dropWhileEnd isSpace . dropWhile isSpace . drop keyLen - - -mightExist :: FilePath -> IO (Maybe FilePath) -mightExist f = do - exists <- doesFileExist f - return $ if exists then (Just f) else (Nothing) - --- dropWhileEnd is not provided prior to base 4.5.0.0. -dropWhileEnd :: (a -> Bool) -> [a] -> [a] -dropWhileEnd p = foldr (\x xs -> if p x && null xs then [] else x : xs) [] -- cgit v1.2.3