git.iko.soy/typeable/cabal2nix
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Merge pull request #174 from supki/master

Write error messages for parse failures to stderr

commit716d960ac636b20a6439957bb4f6873c38bef4c7 authorPeter Simons <simons@cryp.to> dateSun 5 Jul 2015, 21:00 (11 years ago) parent4a9eb87ad44756
1 file changed+1−1
src/Cabal2Nix/Package.hs+1−1
src/Cabal2Nix/Package.hs+1−1
@@ -137,7 +137,7 @@ cabalFromFile failHard file =
137137 Cabal.ParseFailed e | failHard -> do
138138 let (line, err) = ParseUtils.locatedErrorMsg e
139139 msg = maybe "" ((++ ": ") . show) line ++ err
140− putStrLn $ "*** error parsing cabal file: " ++ msg
140+ hPutStrLn stderr $ "*** error parsing cabal file: " ++ msg
141141 exitFailure
142142 Cabal.ParseFailed _ -> return Nothing
143143 Cabal.ParseOk _ a -> return (Just a)