diff options
| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-08-10 16:04:08 +0200 |
|---|---|---|
| committer | Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk> | 2015-08-21 18:31:31 +0100 |
| commit | 45d72d1d46dda593823bd6aedf860d18d60f3ab2 (patch) | |
| tree | 9140c1eaa05fb20e1a6ac8068355ab646f684e80 /haddock-api/src/Haddock/Backends/Hoogle.hs | |
| parent | fbfd09c8bf12b6991fb0aab24bf01e272f89a131 (diff) | |
Improve formatting of class details output in Hoogle backend.
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Hoogle.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hoogle.hs | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hoogle.hs b/haddock-api/src/Haddock/Backends/Hoogle.hs index 71e7cbc4..f4f5be90 100644 --- a/haddock-api/src/Haddock/Backends/Hoogle.hs +++ b/haddock-api/src/Haddock/Backends/Hoogle.hs @@ -175,6 +175,12 @@ ppClass dflags decl subdocs = (out dflags decl' ++ " " ++ ppTyFams) : ppMethods , map (ppr . tyFamEqnToSyn . unLoc) (tcdATDefs decl) ] + whereWrapper elems = vcat' + [ text "where" <+> lbrace + , nest 4 . vcat . map (<> semi) $ elems + , rbrace + ] + addContext (TypeSig name (L l sig) nwcs) = TypeSig name (L l $ f sig) nwcs addContext (MinimalSig src sig) = MinimalSig src sig addContext _ = error "expected TypeSig" @@ -390,9 +396,6 @@ escape = concatMap f f x = [x] -semiSeparate :: [SDoc] -> SDoc -semiSeparate = sep . punctuate semi - - -whereWrapper :: [SDoc] -> SDoc -whereWrapper xs = text "where" <+> braces (space <> semiSeparate xs <> space) +-- | Just like 'vcat' but uses '($+$)' instead of '($$)'. +vcat' :: [SDoc] -> SDoc +vcat' = foldr ($+$) empty |