diff options
-rwxr-xr-x | html-test/run.hs | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/html-test/run.hs b/html-test/run.hs index 61e00781..829b5704 100755 --- a/html-test/run.hs +++ b/html-test/run.hs @@ -59,15 +59,16 @@ loadConfig args = do env <- Just . (:) ("haddock_datadir", resDir) <$> getEnvironment - let cfgHaddockPath = flagsHaddockPath flags + cfgHaddockPath <- pure $ flip fromMaybe (flagsHaddockPath flags) $ + rootDir </> "dist" </> "build" </> "haddock" </> "haddock" printVersions env cfgHaddockPath + cfgGhcPath <- flip fromMaybe (flagsGhcPath flags) <$> + init <$> rawSystemStdout normal cfgHaddockPath ["--print-ghc-path"] + cfgFiles <- processFileArgs files - cfgGhcPath <- init <$> rawSystemStdout normal cfgHaddockPath - ["--print-ghc-path"] - putStrLn $ "Files to test: " ++ show cfgFiles return $ Config { .. } @@ -103,6 +104,7 @@ isSourceFile path = takeExtension path `elem` [".hs", ".lhs"] data Flag = FlagHaddockPath FilePath + | FlagGhcPath FilePath | FlagHelp deriving Eq @@ -111,18 +113,19 @@ options :: [OptDescr Flag] options = [ Option [] ["haddock-path"] (ReqArg FlagHaddockPath "FILE") "path to Haddock executable to exectue tests with" + , Option [] ["ghc-path"] (ReqArg FlagGhcPath "FILE") + "path to GHC executable" , Option ['h'] ["help"] (NoArg FlagHelp) "display this help end exit" ] -flagsHaddockPath :: [Flag] -> FilePath -flagsHaddockPath flags = - case mlast [ path | FlagHaddockPath path <- flags ] of - Just path -> path - Nothing -> rootDir </> "dist" </> "build" </> "haddock" </> "haddock" - where - mlast = listToMaybe . reverse +flagsHaddockPath :: [Flag] -> Maybe FilePath +flagsHaddockPath flags = mlast [ path | FlagHaddockPath path <- flags ] + + +flagsGhcPath :: [Flag] -> Maybe FilePath +flagsGhcPath flags = mlast [ path | FlagGhcPath path <- flags ] data ProcessConfig = ProcessConfig @@ -157,3 +160,7 @@ waitForSuccess msg handle = do unless (result == ExitSuccess) $ do hPutStrLn stderr $ msg exitFailure + + +mlast :: [a] -> Maybe a +mlast = listToMaybe . reverse |