ad55168265
These command line options work just like the similar-named GHC flags. They are useful when working with non-standard package databases.
32 lines
913 B
Haskell
32 lines
913 B
Haskell
module Browse (browseModule) where
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import Control.Applicative
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import Data.Char
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import Data.List
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import GHC
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import Name
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import Types
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----------------------------------------------------------------
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browseModule :: Options -> String -> IO String
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browseModule opt mdlName = convert opt . format <$> browse opt mdlName
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where
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format
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| operators opt = formatOps
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| otherwise = removeOps
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removeOps = sort . filter (isAlpha.head)
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formatOps = sort . map formatOps'
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formatOps' x@(s:_)
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| isAlpha s = x
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| otherwise = '(' : x ++ ")"
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formatOps' [] = error "formatOps'"
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browse :: Options -> String -> IO [String]
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browse opt mdlName = withGHC $ do
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initSession0 opt
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maybeNamesToStrings <$> lookupModuleInfo
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where
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lookupModuleInfo = findModule (mkModuleName mdlName) Nothing >>= getModuleInfo
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maybeNamesToStrings = maybe [] (map getOccString . modInfoExports)
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