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| author | David Waern <david.waern@gmail.com> | 2009-08-15 23:52:03 +0000 |
|---|---|---|
| committer | David Waern <david.waern@gmail.com> | 2009-08-15 23:52:03 +0000 |
| commit | 7f4130af50264254efa0b6c22be83b078b63d798 (patch) | |
| tree | 311a098f8f37aab2a82a969a719f52129585687d | |
| parent | 0c2f863e8189e6c31d0b28fa363132993e60b6d4 (diff) | |
Add --print-ghc-libdir
| -rw-r--r-- | src/Haddock/Options.hs | 3 | ||||
| -rw-r--r-- | src/Main.hs | 10 |
2 files changed, 10 insertions, 3 deletions
diff --git a/src/Haddock/Options.hs b/src/Haddock/Options.hs index 3f1b29b8..9699e6ee 100644 --- a/src/Haddock/Options.hs +++ b/src/Haddock/Options.hs @@ -91,6 +91,7 @@ data Flag | Flag_OptGhc String | Flag_GhcLibDir String | Flag_GhcVersion + | Flag_PrintGhcLibDir | Flag_NoWarnings | Flag_UseUnicode deriving (Eq) @@ -161,5 +162,7 @@ options backwardsCompat = "option to be forwarded to GHC", Option [] ["ghc-version"] (NoArg Flag_GhcVersion) "output GHC version in numeric format", + Option [] ["print-ghc-libdir"] (NoArg Flag_PrintGhcLibDir) + "output GHC lib dir", Option ['w'] ["no-warnings"] (NoArg Flag_NoWarnings) "turn off all warnings" ] diff --git a/src/Main.hs b/src/Main.hs index a676d9a8..465ebfd8 100644 --- a/src/Main.hs +++ b/src/Main.hs @@ -433,9 +433,13 @@ handleEasyFlags :: [Flag] -> IO () handleEasyFlags flags = do usage <- getUsage - when (Flag_Help `elem` flags) (bye usage) - when (Flag_Version `elem` flags) byeVersion - when (Flag_GhcVersion `elem` flags) byeGhcVersion + when (Flag_Help `elem` flags) (bye usage) + when (Flag_Version `elem` flags) byeVersion + when (Flag_GhcVersion `elem` flags) byeGhcVersion + + when (Flag_PrintGhcLibDir `elem` flags) $ do + dir <- getGhcLibDir flags + bye $ dir ++ "\n" when (Flag_UseUnicode `elem` flags && not (Flag_Html `elem` flags)) $ throwE ("Unicode can only be enabled for HTML output.") |