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Work around haskell/hackage-server#141

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This commit is contained in:
Michael Snoyman 2014-11-04 20:32:05 +02:00
parent 7828e75d34
commit e435e75688
1 changed files with 6 additions and 1 deletions
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7
Stackage/BuildPlan.hs
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@ -14,6 +14,7 @@ import Stackage.Types
import qualified System.IO.UTF8
import Data.Char (isSpace)
import Stackage.Util
import Data.List (intercalate)
readBuildPlan :: FilePath -> IO BuildPlan
readBuildPlan fp = do
@ -162,8 +163,12 @@ writeBuildPlanCsv :: FilePath -> BuildPlan -> IO ()
writeBuildPlanCsv fp bp =
-- Obviously a proper CSV library should be used... but we're minimizing
-- deps
System.IO.UTF8.writeFile fp $ unlines $ map toRow $ Map.toList fullMap
System.IO.UTF8.writeFile fp $ unlines' $ map toRow $ Map.toList fullMap
where
-- Hackage server is buggy, and won't accept trailing newlines. See:
-- https://github.com/haskell/hackage-server/issues/141#issuecomment-34615935
unlines' = intercalate "\n"
fullMap = Map.unions
[ fmap spiVersion $ bpPackages bp
, Map.mapMaybe id $ bpCore bp