--
-----------------------------------------------------------------------------
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
module Main (main) where
#include "HsVersions.h"
exitWith ExitSuccess
ShowSupportedLanguages -> do showSupportedLanguages
exitWith ExitSuccess
+ ShowDocDir -> do showDocDir
+ exitWith ExitSuccess
ShowVersion -> do showVersion
exitWith ExitSuccess
ShowNumVersion -> do putStrLn cProjectVersion
ShowUsage -> showGhcUsage dflags cli_mode
PrintLibdir -> putStrLn (topDir dflags)
ShowSupportedLanguages -> alreadyHandled
+ ShowDocDir -> alreadyHandled
ShowVersion -> alreadyHandled
ShowNumVersion -> alreadyHandled
ShowInterface f -> doShowIface dflags f
data CmdLineMode
= ShowUsage -- ghc -?
| PrintLibdir -- ghc --print-libdir
+ | ShowDocDir -- ghc --print-docdir
| ShowInfo -- ghc --info
| ShowSupportedLanguages -- ghc --supported-languages
| ShowVersion -- ghc -V/--version
mode_flags :: [(String, OptKind (CmdLineP (CmdLineMode, String, [String])))]
mode_flags =
[ ------- help / version ----------------------------------------------
- ( "?" , PassFlag (setMode ShowUsage))
- , ( "-help" , PassFlag (setMode ShowUsage))
- , ( "-print-libdir" , PassFlag (setMode PrintLibdir))
- , ( "V" , PassFlag (setMode ShowVersion))
- , ( "-version" , PassFlag (setMode ShowVersion))
- , ( "-numeric-version", PassFlag (setMode ShowNumVersion))
- , ( "-info", PassFlag (setMode ShowInfo))
+ ( "?" , PassFlag (setMode ShowUsage))
+ , ( "-help" , PassFlag (setMode ShowUsage))
+ , ( "-print-libdir" , PassFlag (setMode PrintLibdir))
+ , ( "-print-docdir" , PassFlag (setMode ShowDocDir))
+ , ( "V" , PassFlag (setMode ShowVersion))
+ , ( "-version" , PassFlag (setMode ShowVersion))
+ , ( "-numeric-version" , PassFlag (setMode ShowNumVersion))
+ , ( "-info" , PassFlag (setMode ShowInfo))
, ( "-supported-languages", PassFlag (setMode ShowSupportedLanguages))
------- interfaces ----------------------------------------------------
showSupportedLanguages = do mapM_ putStrLn supportedLanguages
exitWith ExitSuccess
+showDocDir :: IO ()
+showDocDir = do
+ putStrLn cDocDir
+ exitWith ExitSuccess
+
showVersion :: IO ()
showVersion = do
putStrLn (cProjectName ++ ", version " ++ cProjectVersion)