case mode of
Left preStartupMode ->
do case preStartupMode of
- ShowSupportedLanguages -> showSupportedLanguages
+ ShowSupportedExtensions -> showSupportedExtensions
ShowVersion -> showVersion
ShowNumVersion -> putStrLn cProjectVersion
Print str -> putStrLn str
data PreStartupMode
= ShowVersion -- ghc -V/--version
| ShowNumVersion -- ghc --numeric-version
- | ShowSupportedLanguages -- ghc --supported-languages
+ | ShowSupportedExtensions -- ghc --supported-extensions
| Print String -- ghc --print-foo
-showVersionMode, showNumVersionMode, showSupportedLanguagesMode :: Mode
-showVersionMode = mkPreStartupMode ShowVersion
-showNumVersionMode = mkPreStartupMode ShowNumVersion
-showSupportedLanguagesMode = mkPreStartupMode ShowSupportedLanguages
+showVersionMode, showNumVersionMode, showSupportedExtensionsMode :: Mode
+showVersionMode = mkPreStartupMode ShowVersion
+showNumVersionMode = mkPreStartupMode ShowNumVersion
+showSupportedExtensionsMode = mkPreStartupMode ShowSupportedExtensions
printMode :: String -> Mode
printMode str = mkPreStartupMode (Print str)
mode_flags :: [Flag ModeM]
mode_flags =
[ ------- help / version ----------------------------------------------
- Flag "?" (PassFlag (setMode showGhcUsageMode))
- Supported
- , Flag "-help" (PassFlag (setMode showGhcUsageMode))
- Supported
- , Flag "V" (PassFlag (setMode showVersionMode))
- Supported
- , Flag "-version" (PassFlag (setMode showVersionMode))
- Supported
- , Flag "-numeric-version" (PassFlag (setMode showNumVersionMode))
- Supported
- , Flag "-info" (PassFlag (setMode showInfoMode))
- Supported
- , Flag "-supported-languages" (PassFlag (setMode showSupportedLanguagesMode))
- Supported
+ Flag "?" (PassFlag (setMode showGhcUsageMode))
+ , Flag "-help" (PassFlag (setMode showGhcUsageMode))
+ , Flag "V" (PassFlag (setMode showVersionMode))
+ , Flag "-version" (PassFlag (setMode showVersionMode))
+ , Flag "-numeric-version" (PassFlag (setMode showNumVersionMode))
+ , Flag "-info" (PassFlag (setMode showInfoMode))
+ , Flag "-supported-languages" (PassFlag (setMode showSupportedExtensionsMode))
+ , Flag "-supported-extensions" (PassFlag (setMode showSupportedExtensionsMode))
] ++
[ Flag k' (PassFlag (setMode mode))
- Supported
| (k, v) <- compilerInfo,
let k' = "-print-" ++ map (replaceSpace . toLower) k
replaceSpace ' ' = '-'
------- interfaces ----------------------------------------------------
[ Flag "-show-iface" (HasArg (\f -> setMode (showInterfaceMode f)
"--show-iface"))
- Supported
------- primary modes ------------------------------------------------
, Flag "c" (PassFlag (\f -> do setMode (stopBeforeMode StopLn) f
addFlag "-no-link" f))
- Supported
, Flag "M" (PassFlag (setMode doMkDependHSMode))
- Supported
, Flag "E" (PassFlag (setMode (stopBeforeMode anyHsc)))
- Supported
, Flag "C" (PassFlag (\f -> do setMode (stopBeforeMode HCc) f
addFlag "-fvia-C" f))
- Supported
, Flag "S" (PassFlag (setMode (stopBeforeMode As)))
- Supported
, Flag "-make" (PassFlag (setMode doMakeMode))
- Supported
, Flag "-interactive" (PassFlag (setMode doInteractiveMode))
- Supported
, Flag "-abi-hash" (PassFlag (setMode doAbiHashMode))
- Supported
, Flag "e" (SepArg (\s -> setMode (doEvalMode s) "-e"))
- Supported
]
-setMode :: Mode -> String -> ModeM ()
-setMode newMode newFlag = do
+setMode :: Mode -> String -> EwM ModeM ()
+setMode newMode newFlag = liftEwM $ do
(mModeFlag, errs, flags') <- getCmdLineState
let (modeFlag', errs') =
case mModeFlag of
flagMismatchErr oldFlag newFlag
= "cannot use `" ++ oldFlag ++ "' with `" ++ newFlag ++ "'"
-addFlag :: String -> String -> ModeM ()
-addFlag s flag = do
+addFlag :: String -> String -> EwM ModeM ()
+addFlag s flag = liftEwM $ do
(m, e, flags') <- getCmdLineState
putCmdLineState (m, e, mkGeneralLocated loc s : flags')
where loc = "addFlag by " ++ flag ++ " on the commandline"
where flatten (k, String v) = (k, v)
flatten (k, FromDynFlags f) = (k, f dflags)
-showSupportedLanguages :: IO ()
-showSupportedLanguages = mapM_ putStrLn supportedLanguages
+showSupportedExtensions :: IO ()
+showSupportedExtensions = mapM_ putStrLn supportedLanguagesAndExtensions
showVersion :: IO ()
showVersion = putStrLn (cProjectName ++ ", version " ++ cProjectVersion)