71 lines
2.1 KiB
Haskell
71 lines
2.1 KiB
Haskell
module Language.Haskell.GhcMod.Check (
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checkSyntax
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, check
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, expandTemplate
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, expand
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) where
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import Exception (ghandle)
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import GHC (Ghc)
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import Language.Haskell.GhcMod.ErrMsg
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import Language.Haskell.GhcMod.GHCApi
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import qualified Language.Haskell.GhcMod.Gap as Gap
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import Language.Haskell.GhcMod.Types
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----------------------------------------------------------------
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-- | Checking syntax of a target file using GHC.
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-- Warnings and errors are returned.
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checkSyntax :: Options
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-> Cradle
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-> [FilePath] -- ^ The target files.
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-> IO String
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checkSyntax _ _ [] = return ""
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checkSyntax opt cradle files = withGHC sessionName $ do
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initializeFlagsWithCradle opt cradle options
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check opt files
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where
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sessionName = case files of
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[file] -> file
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_ -> "MultipleFiles"
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options = "-Wall" : ghcOpts opt
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----------------------------------------------------------------
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-- | Checking syntax of a target file using GHC.
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-- Warnings and errors are returned.
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check :: Options
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-> [FilePath] -- ^ The target files.
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-> Ghc String
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check opt fileNames = ghandle (handleErrMsg opt) $
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withLogger opt $ setTargetFiles fileNames
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----------------------------------------------------------------
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-- | Expanding syntax of a target file using GHC.
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-- Warnings and errors are returned.
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expandTemplate :: Options
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-> Cradle
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-> [FilePath] -- ^ The target files.
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-> IO String
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expandTemplate _ _ [] = return ""
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expandTemplate opt cradle files = withGHC sessionName $ do
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initializeFlagsWithCradle opt cradle options
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expand opt files
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where
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sessionName = case files of
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[file] -> file
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_ -> "MultipleFiles"
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options = "-w:" : ghcOpts opt
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----------------------------------------------------------------
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-- | Expanding syntax of a target file using GHC.
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-- Warnings and errors are returned.
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expand :: Options
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-> [FilePath] -- ^ The target files.
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-> Ghc String
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expand opt fileNames = ghandle (handleErrMsg opt) $
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withDynFlags Gap.setDumpSplices $
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withLogger opt $ setTargetFiles fileNames
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