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{-
- Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
- This file is licensed under the terms of the MIT License.
- See LICENSE.txt for details.
-}
module Main (main) where
import Control.Monad (unless)
import System.Directory (createDirectoryIfMissing, getCurrentDirectory)
import System.FilePath (combine)
import qualified Environment
getRemoteSymbolsDirectoryPath :: IO String
getRemoteSymbolsDirectoryPath = do
localPath <- getLocalPath
createDirectoryIfMissing True localPath
return $ "SRV*" ++ localPath ++ "*" ++ remotePath
where
getLocalPath = do
cwd <- getCurrentDirectory
return $ combine cwd "symbols"
remotePath = "http://msdl.microsoft.com/download/symbols"
getPdbsDirectoryPath :: IO String
getPdbsDirectoryPath = do
cwd <- getCurrentDirectory
let path = combine cwd "pdbs"
createDirectoryIfMissing True path
return path
fixNtSymbolPath :: IO ()
fixNtSymbolPath = do
let env = Environment.CurrentUserEnvironment
val <- Environment.queryFromRegistry env ntSymbolPath
let presentPaths = Environment.splitPaths val
remoteSymbolsPath <- getRemoteSymbolsDirectoryPath
pdbsPath <- getPdbsDirectoryPath
let requiredPaths = [pdbsPath, remoteSymbolsPath]
let missingPaths = filter (`notElem` presentPaths) requiredPaths
unless (null missingPaths) $ do
let newval = Environment.joinPaths $ presentPaths ++ missingPaths
Environment.saveToRegistry env ntSymbolPath newval
where
ntSymbolPath = "_NT_SYMBOL_PATH"
main :: IO ()
main = fixNtSymbolPath
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