nix
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Tony Morris
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Setup.lhs
44
Setup.lhs
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#!/usr/bin/env runhaskell
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\begin{code}
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{-# OPTIONS_GHC -Wall #-}
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module Main (main) where
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import Data.List ( nub )
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import Data.Version ( showVersion )
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import Distribution.Package ( PackageName(PackageName), PackageId, InstalledPackageId, packageVersion, packageName )
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import Distribution.PackageDescription ( PackageDescription(), TestSuite(..) )
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import Distribution.Simple ( defaultMainWithHooks, UserHooks(..), simpleUserHooks )
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import Distribution.Simple.Utils ( rewriteFile, createDirectoryIfMissingVerbose )
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import Distribution.Simple.BuildPaths ( autogenModulesDir )
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import Distribution.Simple.Setup ( BuildFlags(buildVerbosity), fromFlag )
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import Distribution.Simple.LocalBuildInfo ( withLibLBI, withTestLBI, LocalBuildInfo(), ComponentLocalBuildInfo(componentPackageDeps) )
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import Distribution.Verbosity ( Verbosity )
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import System.FilePath ( (</>) )
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main :: IO ()
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main = defaultMainWithHooks simpleUserHooks
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{ buildHook = \pkg lbi hooks flags -> do
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generateBuildModule (fromFlag (buildVerbosity flags)) pkg lbi
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buildHook simpleUserHooks pkg lbi hooks flags
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}
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generateBuildModule :: Verbosity -> PackageDescription -> LocalBuildInfo -> IO ()
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generateBuildModule verbosity pkg lbi = do
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let dir = autogenModulesDir lbi
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createDirectoryIfMissingVerbose verbosity True dir
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withLibLBI pkg lbi $ \_ libcfg -> do
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withTestLBI pkg lbi $ \suite suitecfg -> do
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rewriteFile (dir </> "Build_" ++ testName suite ++ ".hs") $ unlines
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[ "module Build_" ++ testName suite ++ " where"
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, "deps :: [String]"
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, "deps = " ++ (show $ formatdeps (testDeps libcfg suitecfg))
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]
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where
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formatdeps = map (formatone . snd)
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formatone p = case packageName p of
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PackageName n -> n ++ "-" ++ showVersion (packageVersion p)
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testDeps :: ComponentLocalBuildInfo -> ComponentLocalBuildInfo -> [(InstalledPackageId, PackageId)]
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testDeps xs ys = nub $ componentPackageDeps xs ++ componentPackageDeps ys
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\end{code}
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@ -0,0 +1,26 @@
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{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:
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let
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inherit (nixpkgs) pkgs;
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haskellPackages = if compiler == "default"
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then pkgs.haskellPackages
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else pkgs.haskell.packages.${compiler};
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tasty-hedgehog-github = pkgs.callPackage (pkgs.fetchFromGitHub {
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owner = "qfpl";
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repo = "tasty-hedgehog";
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rev = "5da389f5534943b430300a213c5ffb5d0e13459e";
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sha256 = "04pmr9q70gakd327sywpxr7qp8jnl3b0y2sqxxxcj6zj2q45q38m";
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}) {};
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modifiedHaskellPackages = haskellPackages.override {
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overrides = self: super: {
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tasty-hedgehog =
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if super ? tasty-hedgehog
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then super.tasty-hedgehog
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else tasty-hedgehog-github;
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};
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};
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lets-lens = modifiedHaskellPackages.callPackage ./lets-lens.nix {};
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in
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lets-lens
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@ -4,14 +4,15 @@ license: BSD3
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license-file: LICENCE
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author: Tony Morris <ʇǝu˙sıɹɹoɯʇ@ןןǝʞsɐɥ>
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maintainer: Tony Morris <ʇǝu˙sıɹɹoɯʇ@ןןǝʞsɐɥ>
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copyright: Copyright (C) 2015 National ICT Australia Limited
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copyright: Copyright (C) 2015-2016 National ICT Australia Limited
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copyright: Copyright (c) 2018, Commonwealth Scientific and Industrial Research Organisation (CSIRO) ABN 41 687 119 230.
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synopsis: Source code for exercises on the lens concept
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category: Education
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description: Source code for exercises on the lens concept
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homepage: https://github.com/data61/lets-lens
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bug-reports: https://github.com/data61/lets-lens/issues
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cabal-version: >= 1.10
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build-type: Custom
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build-type: Simple
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extra-source-files: changelog
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source-repository head
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@ -24,12 +25,9 @@ flag small_base
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library
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default-language: Haskell2010
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build-depends: base < 5 && >= 4
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, QuickCheck >= 2.0
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, doctest >= 0.9.7
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build-depends: base >= 4.8 && < 5
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, containers >= 0.4.0.0
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, array >= 0.4
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ghc-options: -Wall
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-fno-warn-unused-binds
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-fno-warn-unused-do-bind
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@ -0,0 +1,15 @@
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{ mkDerivation, base, containers, directory, doctest, filepath
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, QuickCheck, stdenv, template-haskell
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}:
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mkDerivation {
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pname = "lets-lens";
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version = "0.0.1";
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src = ./.;
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libraryHaskellDepends = [ base containers ];
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testHaskellDepends = [
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base directory doctest filepath QuickCheck template-haskell
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];
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homepage = "https://github.com/data61/lets-lens";
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description = "Source code for exercises on the lens concept";
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license = stdenv.lib.licenses.bsd3;
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}
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@ -0,0 +1,7 @@
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{ nixpkgs ? import <nixpkgs> {}, compiler ? "default" }:
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let
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inherit (nixpkgs) pkgs;
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drv = import ./default.nix { inherit nixpkgs compiler; };
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drvWithTools = pkgs.haskell.lib.addBuildDepends drv [ pkgs.cabal-install ];
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in
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if pkgs.lib.inNixShell then drvWithTools.env else drvWithTools
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@ -1,8 +0,0 @@
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# cabal
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/dist
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# cabal-dev
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/cabal-dev
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# Haskell Program Coverage
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/.hpc
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@ -0,0 +1,4 @@
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module Main where
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main :: IO ()
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main = pure ()
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@ -1,50 +0,0 @@
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{-# LANGUAGE CPP #-}
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module Main where
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import Build_doctests (deps)
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#if (__GLASGOW_HASKELL__ < 710)
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import Control.Applicative
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#endif
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import Control.Monad
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import Data.List
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import System.Directory
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import System.FilePath
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import Test.DocTest
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main ::
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IO ()
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main =
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getSources >>= \sources -> doctest $
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"-isrc"
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: "-idist/build/autogen"
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: "-optP-include"
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: "-optPdist/build/autogen/cabal_macros.h"
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: "-hide-all-packages"
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: map ("-package="++) deps ++ sources
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sourceDirectories ::
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[FilePath]
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sourceDirectories =
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[
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"src"
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]
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isSourceFile ::
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FilePath
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-> Bool
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isSourceFile p =
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and [takeFileName p /= "Setup.hs", isSuffixOf ".hs" p]
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getSources :: IO [FilePath]
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getSources =
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liftM (filter isSourceFile . concat) (mapM go sourceDirectories)
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where
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go dir = do
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(dirs, files) <- getFilesAndDirectories dir
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(files ++) . concat <$> mapM go dirs
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getFilesAndDirectories :: FilePath -> IO ([FilePath], [FilePath])
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getFilesAndDirectories dir = do
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c <- map (dir </>) . filter (`notElem` ["..", "."]) <$> getDirectoryContents dir
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(,) <$> filterM doesDirectoryExist c <*> filterM doesFileExist c
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