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| author | Nick Boultbee <declension@users.noreply.github.com> | 2017-11-17 14:55:27 +0000 |
|---|---|---|
| committer | Jasper Van der Jeugt <jaspervdj@gmail.com> | 2017-11-17 15:55:27 +0100 |
| commit | 7ee4e6134cc447c8b053129e7557d9883c7e8e01 (patch) | |
| tree | edd011fd7b7ced8f40690410c77211ab91b63da7 /lib/Hakyll/Core | |
| parent | 7a1f5cd5ff057af2bf3bc542d2073c94f046a84a (diff) | |
| download | hakyll-7ee4e6134cc447c8b053129e7557d9883c7e8e01.tar.gz | |
Make unixFilter output stderr when failing
Fixes #581.
Diffstat (limited to 'lib/Hakyll/Core')
| -rw-r--r-- | lib/Hakyll/Core/UnixFilter.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Hakyll/Core/UnixFilter.hs b/lib/Hakyll/Core/UnixFilter.hs index 734d8d8..b796bb1 100644 --- a/lib/Hakyll/Core/UnixFilter.hs +++ b/lib/Hakyll/Core/UnixFilter.hs @@ -92,7 +92,8 @@ unixFilterWith writer reader programName args input = do ExitSuccess -> return output ExitFailure e -> fail $ "Hakyll.Core.UnixFilter.unixFilterWith: " ++ - unwords (programName : args) ++ " gave exit code " ++ show e + unwords (programName : args) ++ " gave exit code " ++ show e ++ + ". (Error: " ++ err ++ ")" -------------------------------------------------------------------------------- |