ghc-mod/Language/Haskell/GhcMod/Doc.hs

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module Language.Haskell.GhcMod.Doc where
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import GHC (Ghc, DynFlags)
import qualified GHC as G
import Language.Haskell.GhcMod.Gap (withStyle, showDocWith)
import Outputable (SDoc, PprStyle, mkUserStyle, Depth(AllTheWay), neverQualify)
import Pretty (Mode(..))
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showPage :: DynFlags -> PprStyle -> SDoc -> String
showPage dflag style = showDocWith dflag PageMode . withStyle dflag style
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showOneLine :: DynFlags -> PprStyle -> SDoc -> String
showOneLine dflag style = showDocWith dflag OneLineMode . withStyle dflag style
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getStyle :: Ghc PprStyle
getStyle = do
unqual <- G.getPrintUnqual
return $ mkUserStyle unqual AllTheWay
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styleUnqualified :: PprStyle
styleUnqualified = mkUserStyle neverQualify AllTheWay