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author | Edward Z. Yang <ezyang@cs.stanford.edu> | 2014-08-01 19:07:03 +0100 |
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committer | Edward Z. Yang <ezyang@cs.stanford.edu> | 2014-08-05 03:13:40 -0700 |
commit | 4accf60184dba550ef0cbdf70fa8e708a4007370 (patch) | |
tree | 7972ea1dd9cf571140aab3c0e69120768a064a47 /ghc | |
parent | 00b8f8c5b378fc679639ebe81238cf42d92aa607 (diff) | |
download | haskell-4accf60184dba550ef0cbdf70fa8e708a4007370.tar.gz |
Refactor PackageFlags so that ExposePackage is a single constructor.
You can parametrize over the different selection by using a
different PackageArg. This helps reduce code duplication.
Signed-off-by: Edward Z. Yang <ezyang@cs.stanford.edu>
Diffstat (limited to 'ghc')
-rw-r--r-- | ghc/InteractiveUI.hs | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/ghc/InteractiveUI.hs b/ghc/InteractiveUI.hs index 1b6256b8cb..f42d47a51d 100644 --- a/ghc/InteractiveUI.hs +++ b/ghc/InteractiveUI.hs @@ -2334,13 +2334,14 @@ showPackages = do liftIO $ putStrLn $ showSDoc dflags $ vcat $ text ("active package flags:"++if null pkg_flags then " none" else "") : map showFlag pkg_flags - where showFlag (ExposePackage p) = text $ " -package " ++ p + where showFlag (ExposePackage a) = text $ showArg a showFlag (HidePackage p) = text $ " -hide-package " ++ p showFlag (IgnorePackage p) = text $ " -ignore-package " ++ p - showFlag (ExposePackageId p) = text $ " -package-id " ++ p - showFlag (ExposePackageKey p) = text $ " -package-key " ++ p showFlag (TrustPackage p) = text $ " -trust " ++ p showFlag (DistrustPackage p) = text $ " -distrust " ++ p + showArg (PackageArg p) = " -package " ++ p + showArg (PackageIdArg p) = " -package-id " ++ p + showArg (PackageKeyArg p) = " -package-key " ++ p showPaths :: GHCi () showPaths = do |