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Improve error message for missing Cabal file. #2729

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Merged
mgsloan merged 1 commit into from
Oct 23, 2016
Merged

Improve error message for missing Cabal file. #2729

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9 changes: 6 additions & 3 deletions src/Stack/Types/Package.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,9 +66,12 @@ instance Show PackageException where
Just file -> ' ' : toFilePath file) ++
": " ++
show err
show (PackageNoCabalFileFound dir) =
"No .cabal file found in directory " ++
toFilePath dir
show (PackageNoCabalFileFound dir) = concat
[ "Stack looks for packages in the directories configured in"
, " the 'packages' variable defined in your stack.yaml\n"
, "The current entry points to " ++ toFilePath dir ++
" but no .cabal file could be found there."
]
show (PackageMultipleCabalFilesFound dir files) =
"Multiple .cabal files found in directory " ++
toFilePath dir ++
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