44 lines
1.4 KiB
Haskell
44 lines
1.4 KiB
Haskell
module Language.Haskell.GhcMod.Doc where
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import DynFlags (DynFlags)
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import Language.Haskell.GhcMod.Gap (withStyle, showDocWith)
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import Outputable
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import Pretty (Mode(..))
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----------------------------------------------------------------
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{-
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pretty :: Outputable a => a -> String
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pretty = showSDocForUser neverQualify . ppr
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debug :: Outputable a => a -> b -> b
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debug x v = trace (pretty x) v
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-}
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----------------------------------------------------------------
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styleQualified :: PprStyle
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styleQualified = mkUserStyle alwaysQualify AllTheWay
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styleUnqualified :: PprStyle
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styleUnqualified = mkUserStyle neverQualify AllTheWay
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----------------------------------------------------------------
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-- For "ghc-mod type"
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showQualifiedPage :: DynFlags -> SDoc -> String
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showQualifiedPage dflag = showDocWith dflag PageMode . withStyle dflag styleQualified
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-- For "ghc-mod browse" and show GHC's error messages.
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showUnqualifiedPage :: DynFlags -> SDoc -> String
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showUnqualifiedPage dflag = showDocWith dflag PageMode
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. withStyle dflag styleUnqualified
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-- Not used
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showQualifiedOneLine :: DynFlags -> SDoc -> String
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showQualifiedOneLine dflag = showDocWith dflag OneLineMode . withStyle dflag styleQualified
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-- To write Haskell code in a buffer
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showUnqualifiedOneLine :: DynFlags -> SDoc -> String
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showUnqualifiedOneLine dflag = showDocWith dflag OneLineMode . withStyle dflag styleUnqualified
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