Merge pull request #318 from NixOS/clarify-package-failure
unknownPackageError: clarify what package fails
commitec889edfd0ece8497ab9267de15dd706158239ee
authorPeter Simons <simons@cryp.to>
dateWed 27 Dec 2017, 18:37 (9 years ago)
parent6012213a0c2cb9
src/Distribution/Nixpkgs/Haskell/PackageSourceSpec.hs+1−1
@@ -94,7 +94,7 @@ fromDB hackageDB pkg = do
9494 pkgId = fromMaybe (error ("invalid Haskell package id " ++ show pkg)) (simpleParse pkg)
9595 name = Cabal.packageName pkgId
9696
97− unknownPackageError = fail "No such package in the cabal database. Did you run cabal update?"
97+ unknownPackageError = fail $ "No such package " ++ display pkgId ++ " in the cabal database. Did you run cabal update?"
9898
9999 url = "mirror://hackage/" ++ display pkgId ++ ".tar.gz"
100100