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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 EnvUtils
getRemoteSymbolsDirectoryPath :: IO String
getRemoteSymbolsDirectoryPath = do
localPath <- getLocalPath
createDirectoryIfMissing True localPath
return $ "SRV*" ++ localPath ++ "*" ++ remotePath
where
getLocalPath :: IO String
getLocalPath = do
cwd <- getCurrentDirectory
return $ combine cwd "symbols"
remotePath :: String
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 = EnvUtils.CurrentUserEnvironment
val <- EnvUtils.queryFromRegistry env ntSymbolPath
let presentPaths = EnvUtils.splitPaths val
remoteSymbolsPath <- getRemoteSymbolsDirectoryPath
pdbsPath <- getPdbsDirectoryPath
let requiredPaths = [pdbsPath, remoteSymbolsPath]
let missingPaths = filter (`notElem` presentPaths) requiredPaths
unless (null missingPaths) $ do
let newval = EnvUtils.joinPaths $ presentPaths ++ missingPaths
EnvUtils.saveToRegistry env ntSymbolPath newval
where
ntSymbolPath = "_NT_SYMBOL_PATH"
main :: IO ()
main = fixNtSymbolPath
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