Have script interpreter output error logging #2879

commercialhaskell · Feb 1, 2017 · ccd5994 · ccd5994
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diff --git a/ChangeLog.md b/ChangeLog.md
@@ -59,6 +59,9 @@ Other enhancements:
   it will now look for source files in the current work dir.
   ([#2878](https://github.com/commercialhaskell/stack/issues/2878))
 * Bump to hpack 0.17.0 to allow `custom-setup` and `!include "..."` in `package.yaml`.
+* The script interpreter will now output error logging.  In particular,
+  this means it will output info about plan construction errors.
+  ([#2879](https://github.com/commercialhaskell/stack/issues/2879))
 
 Bug fixes:
 

diff --git a/src/main/Main.hs b/src/main/Main.hs
@@ -469,7 +469,8 @@ commandLineHandler progName isInterpreter = complicatedOptions
         extraHelpOption hide progName (Docker.dockerCmdName ++ "*") Docker.dockerHelpOptName <*>
         extraHelpOption hide progName (Nix.nixCmdName ++ "*") Nix.nixHelpOptName <*>
         globalOptsParser kind (if isInterpreter
-                                then Just $ LevelOther "silent"
+                                -- Silent except when errors occur - see #2879
+                                then Just LevelError
                                 else Nothing)
         where hide = kind /= OuterGlobalOpts