From: Luke Lau <luke_lau@icloud.com>
Date: Sun, 15 Dec 2019 19:52:08 +0000 (+0000)
Subject: Handle env vars set to "0"
X-Git-Tag: 0.9.0.0~2
X-Git-Url: https://git.lukelau.me/?p=lsp-test.git;a=commitdiff_plain;h=d9ee1a3a044d2aaa88333717d061da41b1d53cd2

Handle env vars set to "0"
---

diff --git a/src/Language/Haskell/LSP/Test.hs b/src/Language/Haskell/LSP/Test.hs
index 03e2a1a..bca640f 100644
--- a/src/Language/Haskell/LSP/Test.hs
+++ b/src/Language/Haskell/LSP/Test.hs
@@ -195,7 +195,9 @@ runSessionWithConfig config' serverExe caps rootDir session = do
     logStdErr' <- fromMaybe (logStdErr cfg) <$> checkEnv "LSP_TEST_LOG_STDERR"
     return $ cfg { logMessages = logMessages', logStdErr = logStdErr' }
     where checkEnv :: String -> IO (Maybe Bool)
-          checkEnv s = fmap (const True) <$> lookupEnv s
+          checkEnv s = fmap convertVal <$> lookupEnv s
+          convertVal "0" = False
+          convertVal _ = True
 
 -- | The current text contents of a document.
 documentContents :: TextDocumentIdentifier -> Session T.Text