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authorŁukasz Hanuszczak <lukasz.hanuszczak@gmail.com>2015-08-03 20:59:34 +0200
committerŁukasz Hanuszczak <lukasz.hanuszczak@gmail.com>2015-08-22 23:40:26 +0200
commitc162d63f71839a02acb8017d7f15915d9cf7023d (patch)
tree0c37f2c91bf5ddc0e29348435ba7f3da72f37b34 /html-test
parenta380904e39ea57e3907c0297b41eb546680b0d3a (diff)
Make GHC path a test runner command-line argument.
Diffstat (limited to 'html-test')
-rwxr-xr-xhtml-test/run.hs29
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